91092f668e
In TypeScript 3.9 some re-export syntaxes have changed to be getter functions (created by calls to `Object.defineProperty()`) rather than simple property accessors. This commit adds support into the CommonJS and UMD reflection hosts for this style of re-export syntax. PR Close #36989
2749 lines
114 KiB
TypeScript
2749 lines
114 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as ts from 'typescript';
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import {absoluteFrom, getFileSystem, getSourceFileOrError} from '../../../src/ngtsc/file_system';
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import {runInEachFileSystem, TestFile} from '../../../src/ngtsc/file_system/testing';
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import {ClassMemberKind, ConcreteDeclaration, CtorParameter, DownleveledEnum, InlineDeclaration, isNamedClassDeclaration, isNamedFunctionDeclaration, isNamedVariableDeclaration, KnownDeclaration, TypeScriptReflectionHost} from '../../../src/ngtsc/reflection';
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import {getDeclaration} from '../../../src/ngtsc/testing';
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import {loadFakeCore, loadTestFiles} from '../../../test/helpers';
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import {CommonJsReflectionHost} from '../../src/host/commonjs_host';
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import {DelegatingReflectionHost} from '../../src/host/delegating_host';
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import {getIifeBody} from '../../src/host/esm2015_host';
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import {NgccReflectionHost} from '../../src/host/ngcc_host';
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import {BundleProgram} from '../../src/packages/bundle_program';
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import {MockLogger} from '../helpers/mock_logger';
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import {getRootFiles, makeTestBundleProgram, makeTestDtsBundleProgram} from '../helpers/utils';
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import {expectTypeValueReferencesForParameters} from './util';
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runInEachFileSystem(() => {
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describe('CommonJsReflectionHost', () => {
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let _: typeof absoluteFrom;
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let SOME_DIRECTIVE_FILE: TestFile;
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let TOPLEVEL_DECORATORS_FILE: TestFile;
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let CTOR_DECORATORS_ARRAY_FILE: TestFile;
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let SIMPLE_ES2015_CLASS_FILE: TestFile;
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let SIMPLE_CLASS_FILE: TestFile;
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let FOO_FUNCTION_FILE: TestFile;
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let INLINE_EXPORT_FILE: TestFile;
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let INVALID_DECORATORS_FILE: TestFile;
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let INVALID_DECORATOR_ARGS_FILE: TestFile;
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let INVALID_PROP_DECORATORS_FILE: TestFile;
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let INVALID_PROP_DECORATOR_ARGS_FILE: TestFile;
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let INVALID_CTOR_DECORATORS_FILE: TestFile;
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let INVALID_CTOR_DECORATOR_ARGS_FILE: TestFile;
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let IMPORTS_FILES: TestFile[];
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let EXPORTS_FILES: TestFile[];
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let FUNCTION_BODY_FILE: TestFile;
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let DECORATED_FILES: TestFile[];
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let TYPINGS_SRC_FILES: TestFile[];
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let TYPINGS_DTS_FILES: TestFile[];
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// Helpers
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const createHost = (bundle: BundleProgram, ngccHost: CommonJsReflectionHost) => {
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const tsHost = new TypeScriptReflectionHost(bundle.program.getTypeChecker());
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return new DelegatingReflectionHost(tsHost, ngccHost);
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};
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beforeEach(() => {
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_ = absoluteFrom;
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SOME_DIRECTIVE_FILE = {
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name: _('/some_directive.cjs.js'),
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contents: `
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var core = require('@angular/core');
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var INJECTED_TOKEN = new InjectionToken('injected');
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var ViewContainerRef = {};
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var TemplateRef = {};
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var SomeDirective = (function() {
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function SomeDirective(_viewContainer, _template, injected) {
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this.instanceProperty = 'instance';
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}
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SomeDirective.prototype = {
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instanceMethod: function() {},
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};
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SomeDirective.staticMethod = function() {};
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SomeDirective.staticProperty = 'static';
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SomeDirective.decorators = [
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{ type: core.Directive, args: [{ selector: '[someDirective]' },] }
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];
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SomeDirective.ctorParameters = function() { return [
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{ type: ViewContainerRef, },
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{ type: TemplateRef, },
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{ type: undefined, decorators: [{ type: core.Inject, args: [INJECTED_TOKEN,] },] },
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]; };
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SomeDirective.propDecorators = {
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"input1": [{ type: core.Input },],
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"input2": [{ type: core.Input },],
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};
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return SomeDirective;
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}());
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exports.SomeDirective = SomeDirective;
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`
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};
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TOPLEVEL_DECORATORS_FILE = {
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name: _('/toplevel_decorators.cjs.js'),
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contents: `
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var core = require('@angular/core');
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var INJECTED_TOKEN = new InjectionToken('injected');
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var ViewContainerRef = {};
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var TemplateRef = {};
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var SomeDirective = (function() {
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function SomeDirective(_viewContainer, _template, injected) {}
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return SomeDirective;
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}());
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SomeDirective.decorators = [
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{ type: core.Directive, args: [{ selector: '[someDirective]' },] }
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];
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SomeDirective.ctorParameters = function() { return [
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{ type: ViewContainerRef, },
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{ type: TemplateRef, },
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{ type: undefined, decorators: [{ type: core.Inject, args: [INJECTED_TOKEN,] },] },
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]; };
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SomeDirective.propDecorators = {
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"input1": [{ type: core.Input },],
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"input2": [{ type: core.Input },],
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};
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exports.SomeDirective = SomeDirective;
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`
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};
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CTOR_DECORATORS_ARRAY_FILE = {
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name: _('/ctor_decorated_as_array.js'),
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contents: `
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var core = require('@angular/core');
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var CtorDecoratedAsArray = (function() {
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function CtorDecoratedAsArray(arg1) {
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}
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CtorDecoratedAsArray.ctorParameters = [{ type: ParamType, decorators: [{ type: Inject },] }];
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return CtorDecoratedAsArray;
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}());
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exports.SomeDirective = SomeDirective;
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`,
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};
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SIMPLE_ES2015_CLASS_FILE = {
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name: _('/simple_es2015_class.d.ts'),
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contents: `
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export class EmptyClass {}
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`,
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};
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SIMPLE_CLASS_FILE = {
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name: _('/simple_class.js'),
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contents: `
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var EmptyClass = (function() {
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function EmptyClass() {
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}
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return EmptyClass;
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}());
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var NoParensClass = function() {
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function EmptyClass() {
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}
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return EmptyClass;
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}();
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var InnerParensClass = (function() {
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function EmptyClass() {
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}
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return EmptyClass;
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})();
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var NoDecoratorConstructorClass = (function() {
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function NoDecoratorConstructorClass(foo) {
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}
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return NoDecoratorConstructorClass;
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}());
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var OuterClass1 = (function() {
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function InnerClass1() {
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}
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return InnerClass1;
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}());
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var OuterClass2 = (function() {
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function InnerClass2() {
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}
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InnerClass2_1 = InnerClass12
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var InnerClass2_1;
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return InnerClass2;
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}());
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var SuperClass = (function() { function SuperClass() {} return SuperClass; }());
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var ChildClass = /** @class */ (function (_super) {
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__extends(ChildClass, _super);
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function InnerChildClass() {}
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return InnerChildClass;
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}(SuperClass);
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exports.EmptyClass = EmptyClass;
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exports.NoDecoratorConstructorClass = NoDecoratorConstructorClass;
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`,
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};
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FOO_FUNCTION_FILE = {
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name: _('/foo_function.js'),
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contents: `
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var core = require('@angular/core');
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function foo() {}
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foo.decorators = [
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{ type: core.Directive, args: [{ selector: '[ignored]' },] }
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];
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exports.foo = foo;
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`,
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};
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INLINE_EXPORT_FILE = {
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name: _('/inline_export.js'),
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contents: `
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var core = require('@angular/core');
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function foo() {}
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foo.decorators = [
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{ type: core.Directive, args: [{ selector: '[ignored]' },] }
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];
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exports.directives = [foo];
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`,
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};
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INVALID_DECORATORS_FILE = {
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name: _('/invalid_decorators.js'),
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contents: `
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var core = require('@angular/core');
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var NotArrayLiteral = (function() {
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function NotArrayLiteral() {
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}
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NotArrayLiteral.decorators = () => [
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{ type: core.Directive, args: [{ selector: '[ignored]' },] },
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];
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return NotArrayLiteral;
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}());
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var NotObjectLiteral = (function() {
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function NotObjectLiteral() {
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}
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NotObjectLiteral.decorators = [
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"This is not an object literal",
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{ type: core.Directive },
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];
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return NotObjectLiteral;
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}());
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var NoTypeProperty = (function() {
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function NoTypeProperty() {
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}
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NoTypeProperty.decorators = [
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{ notType: core.Directive },
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{ type: core.Directive },
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];
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return NoTypeProperty;
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}());
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var NotIdentifier = (function() {
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function NotIdentifier() {
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}
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NotIdentifier.decorators = [
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{ type: 'StringsLiteralsAreNotIdentifiers' },
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{ type: core.Directive },
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];
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return NotIdentifier;
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}());
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`,
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};
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INVALID_DECORATOR_ARGS_FILE = {
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name: _('/invalid_decorator_args.js'),
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contents: `
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var core = require('@angular/core');
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var NoArgsProperty = (function() {
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function NoArgsProperty() {
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}
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NoArgsProperty.decorators = [
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{ type: core.Directive },
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];
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return NoArgsProperty;
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}());
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var args = [{ selector: '[ignored]' },];
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var NoPropertyAssignment = (function() {
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function NoPropertyAssignment() {
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}
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NoPropertyAssignment.decorators = [
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{ type: core.Directive, args },
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];
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return NoPropertyAssignment;
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}());
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var NotArrayLiteral = (function() {
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function NotArrayLiteral() {
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}
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NotArrayLiteral.decorators = [
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{ type: core.Directive, args: () => [{ selector: '[ignored]' },] },
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];
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return NotArrayLiteral;
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}());
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`,
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};
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INVALID_PROP_DECORATORS_FILE = {
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name: _('/invalid_prop_decorators.js'),
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contents: `
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var core = require('@angular/core');
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var NotObjectLiteral = (function() {
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function NotObjectLiteral() {
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}
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NotObjectLiteral.propDecorators = () => ({
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"prop": [{ type: core.Directive },]
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});
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return NotObjectLiteral;
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}());
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var NotObjectLiteralProp = (function() {
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function NotObjectLiteralProp() {
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}
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NotObjectLiteralProp.propDecorators = {
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"prop": [
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"This is not an object literal",
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{ type: core.Directive },
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]
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};
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return NotObjectLiteralProp;
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}());
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var NoTypeProperty = (function() {
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function NoTypeProperty() {
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}
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NoTypeProperty.propDecorators = {
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"prop": [
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{ notType: core.Directive },
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{ type: core.Directive },
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]
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};
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return NoTypeProperty;
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}());
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var NotIdentifier = (function() {
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function NotIdentifier() {
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}
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NotIdentifier.propDecorators = {
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"prop": [
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{ type: 'StringsLiteralsAreNotIdentifiers' },
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{ type: core.Directive },
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]
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};
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return NotIdentifier;
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}());
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`,
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};
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INVALID_PROP_DECORATOR_ARGS_FILE = {
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name: _('/invalid_prop_decorator_args.js'),
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contents: `
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var core = require('@angular/core');
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var NoArgsProperty = (function() {
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function NoArgsProperty() {
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}
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NoArgsProperty.propDecorators = {
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"prop": [{ type: core.Input },]
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};
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return NoArgsProperty;
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}());
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var args = [{ selector: '[ignored]' },];
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var NoPropertyAssignment = (function() {
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function NoPropertyAssignment() {
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}
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NoPropertyAssignment.propDecorators = {
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"prop": [{ type: core.Input, args },]
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};
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return NoPropertyAssignment;
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}());
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var NotArrayLiteral = (function() {
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function NotArrayLiteral() {
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}
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NotArrayLiteral.propDecorators = {
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"prop": [{ type: core.Input, args: () => [{ selector: '[ignored]' },] },],
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};
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return NotArrayLiteral;
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}());
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`,
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};
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INVALID_CTOR_DECORATORS_FILE = {
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name: _('/invalid_ctor_decorators.js'),
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contents: `
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var core = require('@angular/core');
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var NoParameters = (function() {
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function NoParameters() {}
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return NoParameters;
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}());
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var ArrowFunction = (function() {
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function ArrowFunction(arg1) {
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}
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ArrowFunction.ctorParameters = () => [
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{ type: 'ParamType', decorators: [{ type: core.Inject },] }
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];
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return ArrowFunction;
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}());
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var NotArrayLiteral = (function() {
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function NotArrayLiteral(arg1) {
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}
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NotArrayLiteral.ctorParameters = function() { return 'StringsAreNotArrayLiterals'; };
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return NotArrayLiteral;
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}());
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var NotObjectLiteral = (function() {
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function NotObjectLiteral(arg1, arg2) {
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}
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NotObjectLiteral.ctorParameters = function() { return [
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"This is not an object literal",
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{ type: 'ParamType', decorators: [{ type: core.Inject },] },
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]; };
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return NotObjectLiteral;
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}());
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var NoTypeProperty = (function() {
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function NoTypeProperty(arg1, arg2) {
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}
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NoTypeProperty.ctorParameters = function() { return [
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{
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type: 'ParamType',
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decorators: [
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{ notType: core.Inject },
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{ type: core.Inject },
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]
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},
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]; };
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return NoTypeProperty;
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}());
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var NotIdentifier = (function() {
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function NotIdentifier(arg1, arg2) {
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}
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NotIdentifier.ctorParameters = function() { return [
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{
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type: 'ParamType',
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decorators: [
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{ type: 'StringsLiteralsAreNotIdentifiers' },
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{ type: core.Inject },
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]
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},
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]; };
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return NotIdentifier;
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}());
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`,
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};
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INVALID_CTOR_DECORATOR_ARGS_FILE = {
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name: _('/invalid_ctor_decorator_args.js'),
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contents: `
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var core = require('@angular/core');
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var NoArgsProperty = (function() {
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function NoArgsProperty(arg1) {
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}
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NoArgsProperty.ctorParameters = function() { return [
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{ type: 'ParamType', decorators: [{ type: core.Inject },] },
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]; };
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return NoArgsProperty;
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}());
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var args = [{ selector: '[ignored]' },];
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var NoPropertyAssignment = (function() {
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function NoPropertyAssignment(arg1) {
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}
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NoPropertyAssignment.ctorParameters = function() { return [
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{ type: 'ParamType', decorators: [{ type: core.Inject, args },] },
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]; };
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return NoPropertyAssignment;
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}());
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var NotArrayLiteral = (function() {
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function NotArrayLiteral(arg1) {
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}
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NotArrayLiteral.ctorParameters = function() { return [
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{ type: 'ParamType', decorators: [{ type: core.Inject, args: () => [{ selector: '[ignored]' },] },] },
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]; };
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return NotArrayLiteral;
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}());
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`,
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};
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IMPORTS_FILES = [
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{
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name: _('/index.js'),
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contents: `
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var file_a = require('./file_a');
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var file_b = require('./file_b');
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var file_c = require('./file_c');
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`
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},
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{
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name: _('/file_a.js'),
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contents: `
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var a = 'a';
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exports.a = a;
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`,
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},
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{
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name: _('/file_b.js'),
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contents: `
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var file_a = require('./file_a');
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var b = file_a.a;
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var c = 'c';
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var d = c;
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`,
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},
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{
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name: _('/file_c.js'),
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contents: `
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var file_a = require('./file_a');
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var c = file_a.a;
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`,
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},
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];
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EXPORTS_FILES = [
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{
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name: _('/index.js'),
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contents: `var a_module = require('./a_module');\n` +
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`var b_module = require('./b_module');\n` +
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`var xtra_module = require('./xtra_module');\n` +
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`var wildcard_reexports_emitted_helpers = require('./wildcard_reexports_emitted_helpers');\n` +
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`var wildcard_reexports_imported_helpers = require('./wildcard_reexports_imported_helpers');\n` +
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`var define_property_reexports = require('./define_property_reexports');\n`
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},
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{
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name: _('/a_module.js'),
|
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contents: `// In TS 3.9 exports are initialized to undefined at the top of the file\n` +
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`exports.a = void 0;\n` +
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`var a = 'a';\n` +
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`exports.a = a;\n`,
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},
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{
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name: _('/b_module.js'),
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contents: `var core = require('@angular/core');\n` +
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`var a_module = require('./a_module');\n` +
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`var b = a_module.a;\n` +
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`var e = 'e';\n` +
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`var SomeClass = (function() {\n` +
|
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` function SomeClass() {}\n` +
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` return SomeClass;\n` +
|
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`}());\n` +
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`\n` +
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`exports.Directive = core.Directive;\n` +
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`exports.a = a_module.a;\n` +
|
|
`exports.b = b;\n` +
|
|
`exports.c = a_module.a;\n` +
|
|
`exports.d = b;\n` +
|
|
`exports.e = e;\n` +
|
|
`exports.DirectiveX = core.Directive;\n` +
|
|
`exports.SomeClass = SomeClass;\n`,
|
|
},
|
|
{
|
|
name: _('/xtra_module.js'),
|
|
contents: `var xtra1 = 'xtra1';\n` +
|
|
`var xtra2 = 'xtra2';\n` +
|
|
`exports.xtra1 = xtra1;\n` +
|
|
`exports.xtra2 = xtra2;\n`,
|
|
},
|
|
{
|
|
name: _('/wildcard_reexports_emitted_helpers.js'),
|
|
contents: `function __export(m) {\n` +
|
|
` for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\n` +
|
|
`}\n` +
|
|
`var b_module = require("./b_module");\n` +
|
|
`__export(b_module);\n` +
|
|
`__export(require("./xtra_module"));\n`,
|
|
},
|
|
{
|
|
name: _('/wildcard_reexports_imported_helpers.js'),
|
|
contents: `var tslib_1 = require("tslib");\n` +
|
|
`var b_module = require("./b_module");\n` +
|
|
`tslib_1.__exportStar(b_module, exports);\n` +
|
|
`tslib_1.__exportStar(require("./xtra_module"), exports);\n`,
|
|
},
|
|
{
|
|
name: _('/define_property_reexports.js'),
|
|
contents: `var moduleA = require("./a_module");\n` +
|
|
`Object.defineProperty(exports, "newA", { enumerable: true, get: function () { return moduleA.a; } });`,
|
|
}
|
|
];
|
|
|
|
FUNCTION_BODY_FILE = {
|
|
name: _('/function_body.js'),
|
|
contents: `
|
|
function foo(x) {
|
|
return x;
|
|
}
|
|
function bar(x, y) {
|
|
if (y === void 0) { y = 42; }
|
|
return x + y;
|
|
}
|
|
function complex() {
|
|
var x = 42;
|
|
return 42;
|
|
}
|
|
function baz(x) {
|
|
var y;
|
|
if (x === void 0) { y = 42; }
|
|
return y;
|
|
}
|
|
var y;
|
|
function qux(x) {
|
|
if (x === void 0) { y = 42; }
|
|
return y;
|
|
}
|
|
function moo() {
|
|
var x;
|
|
if (x === void 0) { x = 42; }
|
|
return x;
|
|
}
|
|
var x;
|
|
function juu() {
|
|
if (x === void 0) { x = 42; }
|
|
return x;
|
|
}
|
|
`
|
|
};
|
|
|
|
DECORATED_FILES = [
|
|
{
|
|
name: _('/primary.js'),
|
|
contents: `
|
|
var core = require('@angular/core');
|
|
var secondary = require('./secondary');
|
|
var A = (function() {
|
|
function A() {}
|
|
A.decorators = [
|
|
{ type: core.Directive, args: [{ selector: '[a]' }] }
|
|
];
|
|
return A;
|
|
}());
|
|
var B = (function() {
|
|
function B() {}
|
|
B.decorators = [
|
|
{ type: core.Directive, args: [{ selector: '[b]' }] }
|
|
];
|
|
return B;
|
|
}());
|
|
function x() {}
|
|
function y() {}
|
|
var C = (function() {
|
|
function C() {}
|
|
return C;
|
|
});
|
|
exports.A = A;
|
|
exports.x = x;
|
|
exports.C = C;
|
|
`
|
|
},
|
|
{
|
|
name: _('/secondary.js'),
|
|
contents: `
|
|
var core = require('@angular/core');
|
|
var D = (function() {
|
|
function D() {}
|
|
D.decorators = [
|
|
{ type: core.Directive, args: [{ selector: '[d]' }] }
|
|
];
|
|
return D;
|
|
}());
|
|
exports.D = D;
|
|
`
|
|
}
|
|
];
|
|
|
|
TYPINGS_SRC_FILES = [
|
|
{
|
|
name: _('/ep/src/index.js'),
|
|
contents: `
|
|
var internal = require('./internal');
|
|
var class1 = require('./class1');
|
|
var class2 = require('./class2');
|
|
var missing = require('./missing-class');
|
|
var flatFile = require('./flat-file');
|
|
var func1 = require('./func1');
|
|
function __export(m) {
|
|
for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
|
|
}
|
|
var InternalClass = internal.InternalClass;
|
|
__export(class1);
|
|
__export(class2);
|
|
`
|
|
},
|
|
{
|
|
name: _('/ep/src/class1.js'),
|
|
contents: `
|
|
var Class1 = (function() {
|
|
function Class1() {}
|
|
return Class1;
|
|
}());
|
|
var MissingClass1 = (function() {
|
|
function MissingClass1() {}
|
|
return MissingClass1;
|
|
}());
|
|
exports.Class1 = Class1;
|
|
exports.MissingClass1 = MissingClass1;
|
|
`
|
|
},
|
|
{
|
|
name: _('/ep/src/class2.js'),
|
|
contents: `
|
|
var Class2 = (function() {
|
|
function Class2() {}
|
|
return Class2;
|
|
}());
|
|
exports.Class2 = Class2;
|
|
`
|
|
},
|
|
{name: _('/ep/src/func1.js'), contents: 'function mooFn() {} export {mooFn}'}, {
|
|
name: _('/ep/src/internal.js'),
|
|
contents: `
|
|
var InternalClass = (function() {
|
|
function InternalClass() {}
|
|
return InternalClass;
|
|
}());
|
|
var Class2 = (function() {
|
|
function Class2() {}
|
|
return Class2;
|
|
}());
|
|
exports.InternalClass =InternalClass;
|
|
exports.Class2 = Class2;
|
|
`
|
|
},
|
|
{
|
|
name: _('/ep/src/missing-class.js'),
|
|
contents: `
|
|
var MissingClass2 = (function() {
|
|
function MissingClass2() {}
|
|
return MissingClass2;
|
|
}());
|
|
exports. MissingClass2 = MissingClass2;
|
|
`
|
|
},
|
|
{
|
|
name: _('/ep/src/flat-file.js'),
|
|
contents: `
|
|
var Class1 = (function() {
|
|
function Class1() {}
|
|
return Class1;
|
|
}());
|
|
var MissingClass1 = (function() {
|
|
function MissingClass1() {}
|
|
return MissingClass1;
|
|
}());
|
|
var MissingClass2 = (function() {
|
|
function MissingClass2() {}
|
|
return MissingClass2;
|
|
}());
|
|
var SourceClass = (function() {
|
|
function SourceClass() {}
|
|
return SourceClass;
|
|
}());
|
|
exports.Class1 = Class1;
|
|
exports.AliasedClass = SourceClass;
|
|
exports.MissingClass1 = MissingClass1;
|
|
exports.MissingClass2 = MissingClass2;
|
|
`
|
|
}
|
|
];
|
|
|
|
TYPINGS_DTS_FILES = [
|
|
{
|
|
name: _('/ep/typings/index.d.ts'),
|
|
contents: `
|
|
import '../../an_external_lib/index';
|
|
import {InternalClass} from './internal';
|
|
import {mooFn} from './func1';
|
|
export * from './class1';
|
|
export * from './class2';
|
|
`
|
|
},
|
|
{
|
|
name: _('/ep/typings/class1.d.ts'),
|
|
contents: `export declare class Class1 {}\nexport declare class OtherClass {}`
|
|
},
|
|
{
|
|
name: _('/ep/typings/class2.d.ts'),
|
|
contents: `
|
|
export declare class Class2 {}
|
|
export declare interface SomeInterface {}
|
|
export {TypingsClass as AliasedClass} from './typings-class';
|
|
`
|
|
},
|
|
{name: _('/ep/typings/func1.d.ts'), contents: 'export declare function mooFn(): void;'},
|
|
{
|
|
name: _('/ep/typings/internal.d.ts'),
|
|
contents: `export declare class InternalClass {}\nexport declare class Class2 {}`
|
|
},
|
|
{
|
|
name: _('/ep/typings/typings-class.d.ts'),
|
|
contents: `export declare class TypingsClass {}`
|
|
},
|
|
{name: _('/ep/typings/shadow-class.d.ts'), contents: `export declare class ShadowClass {}`},
|
|
{name: _('/an_external_lib/index.d.ts'), contents: 'export declare class ShadowClass {}'},
|
|
];
|
|
});
|
|
|
|
describe('CommonJsReflectionHost', () => {
|
|
describe('getDecoratorsOfDeclaration()', () => {
|
|
it('should find the decorators on a class', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators).toBeDefined();
|
|
expect(decorators.length).toEqual(1);
|
|
|
|
const decorator = decorators[0];
|
|
expect(decorator.name).toEqual('Directive');
|
|
expect(decorator.import).toEqual({name: 'Directive', from: '@angular/core'});
|
|
expect(decorator.args!.map(arg => arg.getText())).toEqual([
|
|
'{ selector: \'[someDirective]\' }',
|
|
]);
|
|
});
|
|
|
|
it('should find the decorators on a class at the top level', () => {
|
|
loadTestFiles([TOPLEVEL_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(TOPLEVEL_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, TOPLEVEL_DECORATORS_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators).toBeDefined();
|
|
expect(decorators.length).toEqual(1);
|
|
|
|
const decorator = decorators[0];
|
|
expect(decorator.name).toEqual('Directive');
|
|
expect(decorator.import).toEqual({name: 'Directive', from: '@angular/core'});
|
|
expect(decorator.args!.map(arg => arg.getText())).toEqual([
|
|
'{ selector: \'[someDirective]\' }',
|
|
]);
|
|
});
|
|
|
|
it('should return null if the symbol is not a class', () => {
|
|
loadTestFiles([FOO_FUNCTION_FILE]);
|
|
const bundle = makeTestBundleProgram(FOO_FUNCTION_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const functionNode = getDeclaration(
|
|
bundle.program, FOO_FUNCTION_FILE.name, 'foo', isNamedFunctionDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(functionNode);
|
|
expect(decorators).toBe(null);
|
|
});
|
|
|
|
it('should return null if there are no decorators', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode);
|
|
expect(decorators).toBe(null);
|
|
});
|
|
|
|
it('should ignore `decorators` if it is not an array literal', () => {
|
|
loadTestFiles([INVALID_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATORS_FILE.name, 'NotArrayLiteral',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode);
|
|
expect(decorators).toEqual([]);
|
|
});
|
|
|
|
it('should ignore decorator elements that are not object literals', () => {
|
|
loadTestFiles([INVALID_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATORS_FILE.name, 'NotObjectLiteral',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
it('should ignore decorator elements that have no `type` property', () => {
|
|
loadTestFiles([INVALID_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATORS_FILE.name, 'NoTypeProperty',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
it('should ignore decorator elements whose `type` value is not an identifier', () => {
|
|
loadTestFiles([INVALID_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATORS_FILE.name, 'NotIdentifier',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
describe('(returned decorators `args`)', () => {
|
|
it('should be an empty array if decorator has no `args` property', () => {
|
|
loadTestFiles([INVALID_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATOR_ARGS_FILE.name, 'NoArgsProperty',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Directive');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if decorator\'s `args` has no property assignment', () => {
|
|
loadTestFiles([INVALID_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATOR_ARGS_FILE.name, 'NoPropertyAssignment',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Directive');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if `args` property value is not an array literal', () => {
|
|
loadTestFiles([INVALID_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_DECORATOR_ARGS_FILE.name, 'NotArrayLiteral',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Directive');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('getMembersOfClass()', () => {
|
|
it('should find decorated members on a class', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
const input1 = members.find(member => member.name === 'input1')!;
|
|
expect(input1.kind).toEqual(ClassMemberKind.Property);
|
|
expect(input1.isStatic).toEqual(false);
|
|
expect(input1.decorators!.map(d => d.name)).toEqual(['Input']);
|
|
|
|
const input2 = members.find(member => member.name === 'input2')!;
|
|
expect(input2.kind).toEqual(ClassMemberKind.Property);
|
|
expect(input2.isStatic).toEqual(false);
|
|
expect(input1.decorators!.map(d => d.name)).toEqual(['Input']);
|
|
});
|
|
|
|
it('should find decorated members on a class at the top level', () => {
|
|
loadTestFiles([TOPLEVEL_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(TOPLEVEL_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, TOPLEVEL_DECORATORS_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
const input1 = members.find(member => member.name === 'input1')!;
|
|
expect(input1.kind).toEqual(ClassMemberKind.Property);
|
|
expect(input1.isStatic).toEqual(false);
|
|
expect(input1.decorators!.map(d => d.name)).toEqual(['Input']);
|
|
|
|
const input2 = members.find(member => member.name === 'input2')!;
|
|
expect(input2.kind).toEqual(ClassMemberKind.Property);
|
|
expect(input2.isStatic).toEqual(false);
|
|
expect(input1.decorators!.map(d => d.name)).toEqual(['Input']);
|
|
});
|
|
|
|
it('should find non decorated properties on a class', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
const instanceProperty = members.find(member => member.name === 'instanceProperty')!;
|
|
expect(instanceProperty.kind).toEqual(ClassMemberKind.Property);
|
|
expect(instanceProperty.isStatic).toEqual(false);
|
|
expect(ts.isBinaryExpression(instanceProperty.implementation!)).toEqual(true);
|
|
expect(instanceProperty.value!.getText()).toEqual(`'instance'`);
|
|
});
|
|
|
|
it('should find static methods on a class', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
const staticMethod = members.find(member => member.name === 'staticMethod')!;
|
|
expect(staticMethod.kind).toEqual(ClassMemberKind.Method);
|
|
expect(staticMethod.isStatic).toEqual(true);
|
|
expect(ts.isFunctionExpression(staticMethod.implementation!)).toEqual(true);
|
|
});
|
|
|
|
it('should find static properties on a class', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
const staticProperty = members.find(member => member.name === 'staticProperty')!;
|
|
expect(staticProperty.kind).toEqual(ClassMemberKind.Property);
|
|
expect(staticProperty.isStatic).toEqual(true);
|
|
expect(ts.isPropertyAccessExpression(staticProperty.implementation!)).toEqual(true);
|
|
expect(staticProperty.value!.getText()).toEqual(`'static'`);
|
|
});
|
|
|
|
it('should throw if the symbol is not a class', () => {
|
|
loadTestFiles([FOO_FUNCTION_FILE]);
|
|
const bundle = makeTestBundleProgram(FOO_FUNCTION_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const functionNode = getDeclaration(
|
|
bundle.program, FOO_FUNCTION_FILE.name, 'foo', isNamedFunctionDeclaration);
|
|
expect(() => {
|
|
host.getMembersOfClass(functionNode);
|
|
}).toThrowError(`Attempted to get members of a non-class: "function foo() {}"`);
|
|
});
|
|
|
|
it('should return an empty array if there are no prop decorators', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
expect(members).toEqual([]);
|
|
});
|
|
|
|
it('should not process decorated properties in `propDecorators` if it is not an object literal',
|
|
() => {
|
|
loadTestFiles([INVALID_PROP_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATORS_FILE.name, 'NotObjectLiteral',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
|
|
expect(members.map(member => member.name)).not.toContain('prop');
|
|
});
|
|
|
|
it('should ignore prop decorator elements that are not object literals', () => {
|
|
loadTestFiles([INVALID_PROP_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATORS_FILE.name, 'NotObjectLiteralProp',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
it('should ignore prop decorator elements that have no `type` property', () => {
|
|
loadTestFiles([INVALID_PROP_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATORS_FILE.name, 'NoTypeProperty',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
it('should ignore prop decorator elements whose `type` value is not an identifier', () => {
|
|
loadTestFiles([INVALID_PROP_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATORS_FILE.name, 'NotIdentifier',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Directive'}));
|
|
});
|
|
|
|
it('should have import information on decorators', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const decorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
|
|
expect(decorators.length).toEqual(1);
|
|
expect(decorators[0].import).toEqual({name: 'Directive', from: '@angular/core'});
|
|
});
|
|
|
|
describe('(returned prop decorators `args`)', () => {
|
|
it('should be an empty array if prop decorator has no `args` property', () => {
|
|
loadTestFiles([INVALID_PROP_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATOR_ARGS_FILE.name, 'NoArgsProperty',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Input');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if prop decorator\'s `args` has no property assignment',
|
|
() => {
|
|
loadTestFiles([INVALID_PROP_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATOR_ARGS_FILE.name, 'NoPropertyAssignment',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Input');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if `args` property value is not an array literal', () => {
|
|
loadTestFiles([INVALID_PROP_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_PROP_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_PROP_DECORATOR_ARGS_FILE.name, 'NotArrayLiteral',
|
|
isNamedVariableDeclaration);
|
|
const members = host.getMembersOfClass(classNode);
|
|
const prop = members.find(m => m.name === 'prop')!;
|
|
const decorators = prop.decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Input');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('getConstructorParameters', () => {
|
|
it('should find the decorated constructor parameters', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters).toBeDefined();
|
|
expect(parameters!.map(parameter => parameter.name)).toEqual([
|
|
'_viewContainer', '_template', 'injected'
|
|
]);
|
|
expectTypeValueReferencesForParameters(parameters!, [
|
|
'ViewContainerRef',
|
|
'TemplateRef',
|
|
null,
|
|
]);
|
|
});
|
|
|
|
it('should find the decorated constructor parameters at the top level', () => {
|
|
loadTestFiles([TOPLEVEL_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(TOPLEVEL_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, TOPLEVEL_DECORATORS_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters).toBeDefined();
|
|
expect(parameters!.map(parameter => parameter.name)).toEqual([
|
|
'_viewContainer', '_template', 'injected'
|
|
]);
|
|
expectTypeValueReferencesForParameters(parameters!, [
|
|
'ViewContainerRef',
|
|
'TemplateRef',
|
|
null,
|
|
]);
|
|
});
|
|
|
|
it('should accept `ctorParameters` as an array', () => {
|
|
loadTestFiles([CTOR_DECORATORS_ARRAY_FILE]);
|
|
const bundle = makeTestBundleProgram(CTOR_DECORATORS_ARRAY_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, CTOR_DECORATORS_ARRAY_FILE.name, 'CtorDecoratedAsArray',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode)!;
|
|
|
|
expect(parameters).toBeDefined();
|
|
expect(parameters.map(parameter => parameter.name)).toEqual(['arg1']);
|
|
expectTypeValueReferencesForParameters(parameters, ['ParamType']);
|
|
});
|
|
|
|
it('should throw if the symbol is not a class', () => {
|
|
loadTestFiles([FOO_FUNCTION_FILE]);
|
|
const bundle = makeTestBundleProgram(FOO_FUNCTION_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const functionNode = getDeclaration(
|
|
bundle.program, FOO_FUNCTION_FILE.name, 'foo', isNamedFunctionDeclaration);
|
|
expect(() => {
|
|
host.getConstructorParameters(functionNode);
|
|
})
|
|
.toThrowError(
|
|
'Attempted to get constructor parameters of a non-class: "function foo() {}"');
|
|
});
|
|
|
|
// In ES5 there is no such thing as a constructor-less class
|
|
// it('should return `null` if there is no constructor', () => { });
|
|
|
|
it('should return an array even if there are no decorators', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'NoDecoratorConstructorClass',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters).toEqual(jasmine.any(Array));
|
|
expect(parameters!.length).toEqual(1);
|
|
expect(parameters![0].name).toEqual('foo');
|
|
expect(parameters![0].decorators).toBe(null);
|
|
});
|
|
|
|
it('should return an empty array if there are no constructor parameters', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATORS_FILE.name, 'NoParameters',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters).toEqual([]);
|
|
});
|
|
|
|
// In ES5 there are no arrow functions
|
|
// it('should ignore `ctorParameters` if it is an arrow function', () => { });
|
|
|
|
it('should ignore `ctorParameters` if it does not return an array literal', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATORS_FILE.name, 'NotArrayLiteral',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters!.length).toBe(1);
|
|
expect(parameters![0]).toEqual(jasmine.objectContaining<CtorParameter>({
|
|
name: 'arg1',
|
|
decorators: null,
|
|
}));
|
|
});
|
|
|
|
describe('(returned parameters `decorators`)', () => {
|
|
it('should ignore param decorator elements that are not object literals', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATORS_FILE.name, 'NotObjectLiteral',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
|
|
expect(parameters!.length).toBe(2);
|
|
expect(parameters![0]).toEqual(jasmine.objectContaining<CtorParameter>({
|
|
name: 'arg1',
|
|
decorators: null,
|
|
}));
|
|
expect(parameters![1]).toEqual(jasmine.objectContaining<CtorParameter>({
|
|
name: 'arg2',
|
|
decorators: jasmine.any(Array) as any
|
|
}));
|
|
});
|
|
|
|
it('should ignore param decorator elements that have no `type` property', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATORS_FILE.name, 'NoTypeProperty',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
const decorators = parameters![0].decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Inject'}));
|
|
});
|
|
|
|
it('should ignore param decorator elements whose `type` value is not an identifier',
|
|
() => {
|
|
loadTestFiles([INVALID_CTOR_DECORATORS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATORS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATORS_FILE.name, 'NotIdentifier',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
const decorators = parameters![0].decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0]).toEqual(jasmine.objectContaining({name: 'Inject'}));
|
|
});
|
|
|
|
it('should have import information on decorators', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
const decorators = parameters![2].decorators!;
|
|
|
|
expect(decorators.length).toEqual(1);
|
|
expect(decorators[0].name).toBe('Inject');
|
|
expect(decorators[0].import).toEqual({name: 'Inject', from: '@angular/core'});
|
|
});
|
|
});
|
|
|
|
describe('(returned parameters `decorators.args`)', () => {
|
|
it('should be an empty array if param decorator has no `args` property', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATOR_ARGS_FILE.name, 'NoArgsProperty',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
expect(parameters!.length).toBe(1);
|
|
const decorators = parameters![0].decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Inject');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if param decorator\'s `args` has no property assignment',
|
|
() => {
|
|
loadTestFiles([INVALID_CTOR_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATOR_ARGS_FILE.name, 'NoPropertyAssignment',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
const decorators = parameters![0].decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Inject');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
|
|
it('should be an empty array if `args` property value is not an array literal', () => {
|
|
loadTestFiles([INVALID_CTOR_DECORATOR_ARGS_FILE]);
|
|
const bundle = makeTestBundleProgram(INVALID_CTOR_DECORATOR_ARGS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, INVALID_CTOR_DECORATOR_ARGS_FILE.name, 'NotArrayLiteral',
|
|
isNamedVariableDeclaration);
|
|
const parameters = host.getConstructorParameters(classNode);
|
|
const decorators = parameters![0].decorators!;
|
|
|
|
expect(decorators.length).toBe(1);
|
|
expect(decorators[0].name).toBe('Inject');
|
|
expect(decorators[0].args).toEqual([]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('getDefinitionOfFunction()', () => {
|
|
it('should return an object describing the function declaration passed as an argument',
|
|
() => {
|
|
loadTestFiles([FUNCTION_BODY_FILE]);
|
|
const bundle = makeTestBundleProgram(FUNCTION_BODY_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const fooNode = getDeclaration(
|
|
bundle.program, FUNCTION_BODY_FILE.name, 'foo', isNamedFunctionDeclaration)!;
|
|
const fooDef = host.getDefinitionOfFunction(fooNode)!;
|
|
expect(fooDef.node).toBe(fooNode);
|
|
expect(fooDef.body!.length).toEqual(1);
|
|
expect(fooDef.body![0].getText()).toEqual(`return x;`);
|
|
expect(fooDef.parameters.length).toEqual(1);
|
|
expect(fooDef.parameters[0].name).toEqual('x');
|
|
expect(fooDef.parameters[0].initializer).toBe(null);
|
|
|
|
const barNode = getDeclaration(
|
|
bundle.program, FUNCTION_BODY_FILE.name, 'bar', isNamedFunctionDeclaration)!;
|
|
const barDef = host.getDefinitionOfFunction(barNode)!;
|
|
expect(barDef.node).toBe(barNode);
|
|
expect(barDef.body!.length).toEqual(1);
|
|
expect(ts.isReturnStatement(barDef.body![0])).toBeTruthy();
|
|
expect(barDef.body![0].getText()).toEqual(`return x + y;`);
|
|
expect(barDef.parameters.length).toEqual(2);
|
|
expect(barDef.parameters[0].name).toEqual('x');
|
|
expect(fooDef.parameters[0].initializer).toBe(null);
|
|
expect(barDef.parameters[1].name).toEqual('y');
|
|
expect(barDef.parameters[1].initializer!.getText()).toEqual('42');
|
|
|
|
const bazNode = getDeclaration(
|
|
bundle.program, FUNCTION_BODY_FILE.name, 'baz', isNamedFunctionDeclaration)!;
|
|
const bazDef = host.getDefinitionOfFunction(bazNode)!;
|
|
expect(bazDef.node).toBe(bazNode);
|
|
expect(bazDef.body!.length).toEqual(3);
|
|
expect(bazDef.parameters.length).toEqual(1);
|
|
expect(bazDef.parameters[0].name).toEqual('x');
|
|
expect(bazDef.parameters[0].initializer).toBe(null);
|
|
|
|
const quxNode = getDeclaration(
|
|
bundle.program, FUNCTION_BODY_FILE.name, 'qux', isNamedFunctionDeclaration)!;
|
|
const quxDef = host.getDefinitionOfFunction(quxNode)!;
|
|
expect(quxDef.node).toBe(quxNode);
|
|
expect(quxDef.body!.length).toEqual(2);
|
|
expect(quxDef.parameters.length).toEqual(1);
|
|
expect(quxDef.parameters[0].name).toEqual('x');
|
|
expect(quxDef.parameters[0].initializer).toBe(null);
|
|
});
|
|
});
|
|
|
|
describe('getImportOfIdentifier', () => {
|
|
it('should find the import of an identifier', () => {
|
|
loadTestFiles(IMPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const variableNode =
|
|
getDeclaration(bundle.program, _('/file_b.js'), 'b', isNamedVariableDeclaration);
|
|
const identifier = (variableNode.initializer &&
|
|
ts.isPropertyAccessExpression(variableNode.initializer) &&
|
|
ts.isIdentifier(variableNode.initializer.name)) ?
|
|
variableNode.initializer.name :
|
|
null;
|
|
|
|
expect(identifier).not.toBe(null);
|
|
const importOfIdent = host.getImportOfIdentifier(identifier!);
|
|
expect(importOfIdent).toEqual({name: 'a', from: './file_a'});
|
|
});
|
|
|
|
it('should return null if the identifier was not imported', () => {
|
|
loadTestFiles(IMPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const variableNode =
|
|
getDeclaration(bundle.program, _('/file_b.js'), 'd', isNamedVariableDeclaration);
|
|
const importOfIdent =
|
|
host.getImportOfIdentifier(variableNode.initializer as ts.Identifier);
|
|
|
|
expect(importOfIdent).toBeNull();
|
|
});
|
|
|
|
it('should handle factory functions not wrapped in parentheses', () => {
|
|
loadTestFiles(IMPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const variableNode =
|
|
getDeclaration(bundle.program, _('/file_c.js'), 'c', isNamedVariableDeclaration);
|
|
const identifier = (variableNode.initializer &&
|
|
ts.isPropertyAccessExpression(variableNode.initializer) &&
|
|
ts.isIdentifier(variableNode.initializer.name)) ?
|
|
variableNode.initializer.name :
|
|
null;
|
|
|
|
expect(identifier).not.toBe(null);
|
|
const importOfIdent = host.getImportOfIdentifier(identifier!);
|
|
expect(importOfIdent).toEqual({name: 'a', from: './file_a'});
|
|
});
|
|
});
|
|
|
|
describe('getDeclarationOfIdentifier', () => {
|
|
// Helpers
|
|
const createTestForTsHelper =
|
|
(program: ts.Program, host: NgccReflectionHost, srcFile: TestFile,
|
|
getHelperDeclaration: (name: string) => ts.Declaration) =>
|
|
(varName: string, helperName: string, knownAs: KnownDeclaration,
|
|
viaModule: string|null = null) => {
|
|
const node =
|
|
getDeclaration(program, srcFile.name, varName, ts.isVariableDeclaration);
|
|
const helperIdentifier = getIdentifierFromCallExpression(node);
|
|
const helperDeclaration = host.getDeclarationOfIdentifier(helperIdentifier);
|
|
|
|
expect(helperDeclaration).toEqual({
|
|
known: knownAs,
|
|
node: getHelperDeclaration(helperName),
|
|
viaModule,
|
|
identity: null,
|
|
});
|
|
};
|
|
|
|
const getIdentifierFromCallExpression = (decl: ts.VariableDeclaration) => {
|
|
if (decl.initializer !== undefined && ts.isCallExpression(decl.initializer)) {
|
|
const expr = decl.initializer.expression;
|
|
if (ts.isIdentifier(expr)) return expr;
|
|
if (ts.isPropertyAccessExpression(expr) && ts.isIdentifier(expr.name)) return expr.name;
|
|
}
|
|
throw new Error(`Unable to extract identifier from declaration '${decl.getText()}'.`);
|
|
};
|
|
|
|
it('should return the declaration of a locally defined identifier', () => {
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const ctrDecorators = host.getConstructorParameters(classNode)!;
|
|
const identifierOfViewContainerRef = (ctrDecorators[0].typeValueReference! as {
|
|
local: true,
|
|
expression: ts.Identifier,
|
|
defaultImportStatement: null,
|
|
}).expression;
|
|
|
|
const expectedDeclarationNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'ViewContainerRef',
|
|
isNamedVariableDeclaration);
|
|
const actualDeclaration = host.getDeclarationOfIdentifier(identifierOfViewContainerRef);
|
|
expect(actualDeclaration).not.toBe(null);
|
|
expect(actualDeclaration!.node).toBe(expectedDeclarationNode);
|
|
expect(actualDeclaration!.viaModule).toBe(null);
|
|
expect((actualDeclaration as ConcreteDeclaration).identity).toBe(null);
|
|
});
|
|
|
|
it('should return the correct declaration for an outer alias identifier', () => {
|
|
const PROGRAM_FILE: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var AliasedClass = AliasedClass_1 = (function () {
|
|
function InnerClass() {
|
|
}
|
|
return InnerClass;
|
|
}());
|
|
var AliasedClass_1;
|
|
`,
|
|
};
|
|
|
|
loadTestFiles([PROGRAM_FILE]);
|
|
const bundle = makeTestBundleProgram(PROGRAM_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const expectedDeclaration = getDeclaration(
|
|
bundle.program, PROGRAM_FILE.name, 'AliasedClass', isNamedVariableDeclaration);
|
|
// Grab the `AliasedClass_1` identifier (which is an alias for `AliasedClass`).
|
|
const aliasIdentifier =
|
|
(expectedDeclaration.initializer as ts.BinaryExpression).left as ts.Identifier;
|
|
const actualDeclaration = host.getDeclarationOfIdentifier(aliasIdentifier);
|
|
|
|
expect(aliasIdentifier.getText()).toBe('AliasedClass_1');
|
|
expect(actualDeclaration).not.toBe(null);
|
|
expect(actualDeclaration!.node).toBe(expectedDeclaration);
|
|
});
|
|
|
|
it('should return the source-file of an import namespace', () => {
|
|
loadFakeCore(getFileSystem());
|
|
loadTestFiles([SOME_DIRECTIVE_FILE]);
|
|
const bundle = makeTestBundleProgram(SOME_DIRECTIVE_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode = getDeclaration(
|
|
bundle.program, SOME_DIRECTIVE_FILE.name, 'SomeDirective',
|
|
isNamedVariableDeclaration);
|
|
const classDecorators = host.getDecoratorsOfDeclaration(classNode)!;
|
|
const namespaceIdentifier =
|
|
(((classDecorators[0].node as ts.ObjectLiteralExpression).properties[0] as
|
|
ts.PropertyAssignment)
|
|
.initializer as ts.PropertyAccessExpression)
|
|
.expression as ts.Identifier;
|
|
|
|
const expectedDeclarationNode =
|
|
getSourceFileOrError(bundle.program, _('/node_modules/@angular/core/index.d.ts'));
|
|
const actualDeclaration = host.getDeclarationOfIdentifier(namespaceIdentifier);
|
|
expect(actualDeclaration).not.toBe(null);
|
|
expect(actualDeclaration!.node).toBe(expectedDeclarationNode);
|
|
expect(actualDeclaration!.viaModule).toBe('@angular/core');
|
|
});
|
|
|
|
it('should return viaModule: null for relative imports', () => {
|
|
loadTestFiles([
|
|
{
|
|
name: _('/index.js'),
|
|
contents: `
|
|
const a = require('./a');
|
|
var b = a.b;
|
|
`,
|
|
},
|
|
{
|
|
name: _('/a.js'),
|
|
contents: `
|
|
exports.b = 1;
|
|
`
|
|
}
|
|
]);
|
|
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const variableNode =
|
|
getDeclaration(bundle.program, _('/index.js'), 'b', isNamedVariableDeclaration);
|
|
const identifier = variableNode.name as ts.Identifier;
|
|
|
|
const importOfIdent = host.getDeclarationOfIdentifier(identifier!)!;
|
|
expect(importOfIdent.node).not.toBeNull();
|
|
expect(importOfIdent.viaModule).toBeNull();
|
|
});
|
|
|
|
it('should return a viaModule for absolute imports', () => {
|
|
loadTestFiles([
|
|
{
|
|
name: _('/index.js'),
|
|
contents: `
|
|
var a = require('lib');
|
|
var b = a.x;
|
|
`,
|
|
},
|
|
{
|
|
name: _('/node_modules/lib/index.d.ts'),
|
|
contents: 'export declare const x: number;',
|
|
},
|
|
]);
|
|
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const variableNode =
|
|
getDeclaration(bundle.program, _('/index.js'), 'b', isNamedVariableDeclaration);
|
|
const identifier =
|
|
(variableNode.initializer! as ts.PropertyAccessExpression).name as ts.Identifier;
|
|
|
|
const importOfIdent = host.getDeclarationOfIdentifier(identifier!)!;
|
|
expect(importOfIdent.viaModule).toBe('lib');
|
|
});
|
|
|
|
it('should recognize TypeScript helpers (as function declarations)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
function __assign(t, ...sources) { /* ... */ }
|
|
function __spread(...args) { /* ... */ }
|
|
function __spreadArrays(...args) { /* ... */ }
|
|
|
|
var a = __assign({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper = createTestForTsHelper(
|
|
bundle.program, host, file,
|
|
helperName =>
|
|
getDeclaration(bundle.program, file.name, helperName, ts.isFunctionDeclaration));
|
|
|
|
testForHelper('a', '__assign', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize suffixed TypeScript helpers (as function declarations)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
function __assign$1(t, ...sources) { /* ... */ }
|
|
function __spread$2(...args) { /* ... */ }
|
|
function __spreadArrays$3(...args) { /* ... */ }
|
|
|
|
var a = __assign$1({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread$2(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays$3(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper = createTestForTsHelper(
|
|
bundle.program, host, file,
|
|
helperName =>
|
|
getDeclaration(bundle.program, file.name, helperName, ts.isFunctionDeclaration));
|
|
|
|
testForHelper('a', '__assign$1', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread$2', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays$3', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize TypeScript helpers (as variable declarations)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var __assign = (this && this.__assign) || function (t, ...sources) { /* ... */ }
|
|
var __spread = (this && this.__spread) || function (...args) { /* ... */ }
|
|
var __spreadArrays = (this && this.__spreadArrays) || function (...args) { /* ... */ }
|
|
|
|
var a = __assign({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper = createTestForTsHelper(
|
|
bundle.program, host, file,
|
|
helperName =>
|
|
getDeclaration(bundle.program, file.name, helperName, ts.isVariableDeclaration));
|
|
|
|
testForHelper('a', '__assign', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize suffixed TypeScript helpers (as variable declarations)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var __assign$1 = (this && this.__assign$1) || function (t, ...sources) { /* ... */ }
|
|
var __spread$2 = (this && this.__spread$2) || function (...args) { /* ... */ }
|
|
var __spreadArrays$3 = (this && this.__spreadArrays$3) || function (...args) { /* ... */ }
|
|
|
|
var a = __assign$1({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread$2(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays$3(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper = createTestForTsHelper(
|
|
bundle.program, host, file,
|
|
helperName =>
|
|
getDeclaration(bundle.program, file.name, helperName, ts.isVariableDeclaration));
|
|
|
|
testForHelper('a', '__assign$1', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread$2', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays$3', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize imported TypeScript helpers', () => {
|
|
const files: TestFile[] = [
|
|
{
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var tslib_1 = require('tslib');
|
|
|
|
var a = tslib_1.__assign({foo: 'bar'}, {baz: 'qux'});
|
|
var b = tslib_1.__spread(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = tslib_1.__spreadArrays(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
},
|
|
{
|
|
name: _('/node_modules/tslib/index.d.ts'),
|
|
contents: `
|
|
export declare function __assign(t: any, ...sources: any[]): any;
|
|
export declare function __spread(...args: any[][]): any[];
|
|
export declare function __spreadArrays(...args: any[][]): any[];
|
|
`,
|
|
},
|
|
];
|
|
loadTestFiles(files);
|
|
|
|
const [testFile, tslibFile] = files;
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper = createTestForTsHelper(
|
|
bundle.program, host, testFile,
|
|
helperName => getDeclaration(
|
|
bundle.program, tslibFile.name, helperName, ts.isFunctionDeclaration));
|
|
|
|
testForHelper('a', '__assign', KnownDeclaration.TsHelperAssign, 'tslib');
|
|
testForHelper('b', '__spread', KnownDeclaration.TsHelperSpread, 'tslib');
|
|
testForHelper('c', '__spreadArrays', KnownDeclaration.TsHelperSpreadArrays, 'tslib');
|
|
});
|
|
|
|
it('should recognize undeclared, unimported TypeScript helpers (by name)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var a = __assign({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper =
|
|
(varName: string, helperName: string, knownAs: KnownDeclaration) => {
|
|
const node =
|
|
getDeclaration(bundle.program, file.name, varName, ts.isVariableDeclaration);
|
|
const helperIdentifier = getIdentifierFromCallExpression(node);
|
|
const helperDeclaration = host.getDeclarationOfIdentifier(helperIdentifier);
|
|
|
|
expect(helperDeclaration).toEqual({
|
|
known: knownAs,
|
|
expression: helperIdentifier,
|
|
node: null,
|
|
viaModule: null,
|
|
});
|
|
};
|
|
|
|
testForHelper('a', '__assign', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize suffixed, undeclared, unimported TypeScript helpers (by name)', () => {
|
|
const file: TestFile = {
|
|
name: _('/test.js'),
|
|
contents: `
|
|
var a = __assign$1({foo: 'bar'}, {baz: 'qux'});
|
|
var b = __spread$2(['foo', 'bar'], ['baz', 'qux']);
|
|
var c = __spreadArrays$3(['foo', 'bar'], ['baz', 'qux']);
|
|
`,
|
|
};
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const testForHelper =
|
|
(varName: string, helperName: string, knownAs: KnownDeclaration) => {
|
|
const node =
|
|
getDeclaration(bundle.program, file.name, varName, ts.isVariableDeclaration);
|
|
const helperIdentifier = getIdentifierFromCallExpression(node);
|
|
const helperDeclaration = host.getDeclarationOfIdentifier(helperIdentifier);
|
|
|
|
expect(helperDeclaration).toEqual({
|
|
known: knownAs,
|
|
expression: helperIdentifier,
|
|
node: null,
|
|
viaModule: null,
|
|
});
|
|
};
|
|
|
|
testForHelper('a', '__assign$1', KnownDeclaration.TsHelperAssign);
|
|
testForHelper('b', '__spread$2', KnownDeclaration.TsHelperSpread);
|
|
testForHelper('c', '__spreadArrays$3', KnownDeclaration.TsHelperSpreadArrays);
|
|
});
|
|
|
|
it('should recognize enum declarations with string values', () => {
|
|
const testFile: TestFile = {
|
|
name: _('/node_modules/test-package/some/file.js'),
|
|
contents: `
|
|
var Enum;
|
|
(function (Enum) {
|
|
Enum["ValueA"] = "1";
|
|
Enum["ValueB"] = "2";
|
|
})(exports.Enum || (exports.Enum = {}));
|
|
|
|
var value = Enum;`
|
|
};
|
|
loadTestFiles([testFile]);
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const valueDecl = getDeclaration(
|
|
bundle.program, _('/node_modules/test-package/some/file.js'), 'value',
|
|
ts.isVariableDeclaration);
|
|
const declaration = host.getDeclarationOfIdentifier(
|
|
valueDecl.initializer as ts.Identifier) as ConcreteDeclaration;
|
|
|
|
const enumMembers = (declaration.identity as DownleveledEnum).enumMembers;
|
|
expect(declaration.node.parent.parent.getText()).toBe('var Enum;');
|
|
expect(enumMembers!.length).toBe(2);
|
|
expect(enumMembers![0].name.getText()).toBe('"ValueA"');
|
|
expect(enumMembers![0].initializer!.getText()).toBe('"1"');
|
|
expect(enumMembers![1].name.getText()).toBe('"ValueB"');
|
|
expect(enumMembers![1].initializer!.getText()).toBe('"2"');
|
|
});
|
|
|
|
it('should recognize enum declarations with numeric values', () => {
|
|
const testFile: TestFile = {
|
|
name: _('/node_modules/test-package/some/file.js'),
|
|
contents: `
|
|
var Enum;
|
|
(function (Enum) {
|
|
Enum[Enum["ValueA"] = "1"] = "ValueA";
|
|
Enum[Enum["ValueB"] = "2"] = "ValueB";
|
|
})(exports.Enum || (exports.Enum = {}));
|
|
|
|
var value = Enum;`
|
|
};
|
|
loadTestFiles([testFile]);
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const valueDecl = getDeclaration(
|
|
bundle.program, _('/node_modules/test-package/some/file.js'), 'value',
|
|
ts.isVariableDeclaration);
|
|
const declaration = host.getDeclarationOfIdentifier(
|
|
valueDecl.initializer as ts.Identifier) as ConcreteDeclaration;
|
|
|
|
const enumMembers = (declaration.identity as DownleveledEnum).enumMembers;
|
|
expect(declaration.node.parent.parent.getText()).toBe('var Enum;');
|
|
expect(enumMembers!.length).toBe(2);
|
|
expect(enumMembers![0].name.getText()).toBe('"ValueA"');
|
|
expect(enumMembers![0].initializer!.getText()).toBe('"1"');
|
|
expect(enumMembers![1].name.getText()).toBe('"ValueB"');
|
|
expect(enumMembers![1].initializer!.getText()).toBe('"2"');
|
|
});
|
|
|
|
it('should not consider IIFEs that do no assign members to the parameter as an enum declaration',
|
|
() => {
|
|
const testFile: TestFile = {
|
|
name: _('/node_modules/test-package/some/file.js'),
|
|
contents: `
|
|
var Enum;
|
|
(function (E) {
|
|
Enum["ValueA"] = "1";
|
|
Enum["ValueB"] = "2";
|
|
})(exports.Enum || (exports.Enum = {}));
|
|
|
|
var value = Enum;`
|
|
};
|
|
loadTestFiles([testFile]);
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const valueDecl = getDeclaration(
|
|
bundle.program, _('/node_modules/test-package/some/file.js'), 'value',
|
|
ts.isVariableDeclaration);
|
|
const declaration = host.getDeclarationOfIdentifier(
|
|
valueDecl.initializer as ts.Identifier) as ConcreteDeclaration;
|
|
|
|
expect(declaration.node.parent.parent.getText()).toBe('var Enum;');
|
|
expect(declaration.identity).toBe(null);
|
|
});
|
|
|
|
it('should not consider IIFEs without call argument as an enum declaration', () => {
|
|
const testFile: TestFile = {
|
|
name: _('/node_modules/test-package/some/file.js'),
|
|
contents: `
|
|
var Enum;
|
|
(function (Enum) {
|
|
Enum["ValueA"] = "1";
|
|
Enum["ValueB"] = "2";
|
|
})();
|
|
|
|
var value = Enum;`
|
|
};
|
|
loadTestFiles([testFile]);
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const valueDecl = getDeclaration(
|
|
bundle.program, _('/node_modules/test-package/some/file.js'), 'value',
|
|
ts.isVariableDeclaration);
|
|
const declaration = host.getDeclarationOfIdentifier(
|
|
valueDecl.initializer as ts.Identifier) as ConcreteDeclaration;
|
|
|
|
expect(declaration.node.parent.parent.getText()).toBe('var Enum;');
|
|
expect(declaration.identity).toBe(null);
|
|
});
|
|
});
|
|
|
|
describe('getExportsOfModule()', () => {
|
|
it('should return a map of all the exports from a given module', () => {
|
|
loadFakeCore(getFileSystem());
|
|
loadTestFiles(EXPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const file = getSourceFileOrError(bundle.program, _('/b_module.js'));
|
|
const exportDeclarations = host.getExportsOfModule(file);
|
|
expect(exportDeclarations).not.toBe(null);
|
|
expect(Array.from(exportDeclarations!.entries())
|
|
.map(entry => [entry[0], entry[1].node!.getText(), entry[1].viaModule]))
|
|
.toEqual([
|
|
['Directive', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
['a', `a = 'a'`, null],
|
|
['b', `b = a_module.a`, null],
|
|
['c', `a = 'a'`, null],
|
|
['d', `b = a_module.a`, null],
|
|
['e', `e = 'e'`, null],
|
|
['DirectiveX', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
[
|
|
'SomeClass',
|
|
`SomeClass = (function() {\n function SomeClass() {}\n return SomeClass;\n}())`,
|
|
null
|
|
],
|
|
]);
|
|
});
|
|
|
|
it('should handle wildcard re-exports of other modules (with emitted helpers)', () => {
|
|
loadFakeCore(getFileSystem());
|
|
loadTestFiles(EXPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const file =
|
|
getSourceFileOrError(bundle.program, _('/wildcard_reexports_emitted_helpers.js'));
|
|
const exportDeclarations = host.getExportsOfModule(file);
|
|
expect(exportDeclarations).not.toBe(null);
|
|
expect(Array.from(exportDeclarations!.entries())
|
|
.map(entry => [entry[0], entry[1].node!.getText(), entry[1].viaModule]))
|
|
.toEqual([
|
|
['Directive', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
['a', `a = 'a'`, null],
|
|
['b', `b = a_module.a`, null],
|
|
['c', `a = 'a'`, null],
|
|
['d', `b = a_module.a`, null],
|
|
['e', `e = 'e'`, null],
|
|
['DirectiveX', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
[
|
|
'SomeClass',
|
|
`SomeClass = (function() {\n function SomeClass() {}\n return SomeClass;\n}())`,
|
|
null
|
|
],
|
|
['xtra1', `xtra1 = 'xtra1'`, null],
|
|
['xtra2', `xtra2 = 'xtra2'`, null],
|
|
]);
|
|
});
|
|
|
|
it('should handle wildcard re-exports of other modules (with imported helpers)', () => {
|
|
loadFakeCore(getFileSystem());
|
|
loadTestFiles(EXPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const file =
|
|
getSourceFileOrError(bundle.program, _('/wildcard_reexports_imported_helpers.js'));
|
|
const exportDeclarations = host.getExportsOfModule(file);
|
|
expect(exportDeclarations).not.toBe(null);
|
|
expect(Array.from(exportDeclarations!.entries())
|
|
.map(entry => [entry[0], entry[1].node!.getText(), entry[1].viaModule]))
|
|
.toEqual([
|
|
['Directive', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
['a', `a = 'a'`, null],
|
|
['b', `b = a_module.a`, null],
|
|
['c', `a = 'a'`, null],
|
|
['d', `b = a_module.a`, null],
|
|
['e', `e = 'e'`, null],
|
|
['DirectiveX', `Directive: FnWithArg<(clazz: any) => any>`, '@angular/core'],
|
|
[
|
|
'SomeClass',
|
|
`SomeClass = (function() {\n function SomeClass() {}\n return SomeClass;\n}())`,
|
|
null
|
|
],
|
|
['xtra1', `xtra1 = 'xtra1'`, null],
|
|
['xtra2', `xtra2 = 'xtra2'`, null],
|
|
]);
|
|
});
|
|
|
|
it('should handle inline exports', () => {
|
|
loadTestFiles([INLINE_EXPORT_FILE]);
|
|
const bundle = makeTestBundleProgram(_('/inline_export.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const file = getSourceFileOrError(bundle.program, _('/inline_export.js'));
|
|
const exportDeclarations = host.getExportsOfModule(file);
|
|
expect(exportDeclarations).not.toBeNull();
|
|
const decl = exportDeclarations!.get('directives') as InlineDeclaration;
|
|
expect(decl).not.toBeUndefined();
|
|
expect(decl.node).toBeNull();
|
|
expect(decl.expression).toBeDefined();
|
|
});
|
|
|
|
it('should recognize declarations of known TypeScript helpers', () => {
|
|
const tslib = {
|
|
name: _('/tslib.d.ts'),
|
|
contents: `
|
|
export declare function __assign(t: any, ...sources: any[]): any;
|
|
export declare function __spread(...args: any[][]): any[];
|
|
export declare function __spreadArrays(...args: any[][]): any[];
|
|
export declare function __unknownHelper(...args: any[]): any;
|
|
`,
|
|
};
|
|
loadTestFiles([tslib]);
|
|
const bundle = makeTestBundleProgram(tslib.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const sf = getSourceFileOrError(bundle.program, tslib.name);
|
|
const exportDeclarations = host.getExportsOfModule(sf)!;
|
|
|
|
expect([...exportDeclarations].map(([exportName, {known}]) => [exportName, known]))
|
|
.toEqual([
|
|
['__assign', KnownDeclaration.TsHelperAssign],
|
|
['__spread', KnownDeclaration.TsHelperSpread],
|
|
['__spreadArrays', KnownDeclaration.TsHelperSpreadArrays],
|
|
['__unknownHelper', null],
|
|
]);
|
|
});
|
|
|
|
it('should define property exports from a module', () => {
|
|
loadFakeCore(getFileSystem());
|
|
loadTestFiles(EXPORTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/index.js'));
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const file = getSourceFileOrError(bundle.program, _('/define_property_reexports.js'));
|
|
const exportDeclarations = host.getExportsOfModule(file);
|
|
expect(exportDeclarations).not.toBe(null);
|
|
expect(Array.from(exportDeclarations!.entries())
|
|
.map(entry => [entry[0], entry[1].node!.getText(), entry[1].viaModule]))
|
|
.toEqual([
|
|
['newA', `a = 'a'`, null],
|
|
]);
|
|
});
|
|
});
|
|
|
|
describe('getClassSymbol()', () => {
|
|
it('should return the class symbol for an ES2015 class', () => {
|
|
loadTestFiles([SIMPLE_ES2015_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_ES2015_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, SIMPLE_ES2015_CLASS_FILE.name, 'EmptyClass', isNamedClassDeclaration);
|
|
const classSymbol = host.getClassSymbol(node);
|
|
|
|
expect(classSymbol).toBeDefined();
|
|
expect(classSymbol!.declaration.valueDeclaration).toBe(node);
|
|
expect(classSymbol!.implementation.valueDeclaration).toBe(node);
|
|
});
|
|
|
|
it('should return the class symbol for an ES5 class (outer variable declaration)', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
const classSymbol = host.getClassSymbol(outerNode);
|
|
|
|
expect(classSymbol).toBeDefined();
|
|
expect(classSymbol!.declaration.valueDeclaration).toBe(outerNode);
|
|
expect(classSymbol!.implementation.valueDeclaration).toBe(innerNode);
|
|
});
|
|
|
|
it('should return the class symbol for an ES5 class (inner function declaration)', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
const classSymbol = host.getClassSymbol(innerNode);
|
|
|
|
expect(classSymbol).toBeDefined();
|
|
expect(classSymbol!.declaration.valueDeclaration).toBe(outerNode);
|
|
expect(classSymbol!.implementation.valueDeclaration).toBe(innerNode);
|
|
});
|
|
|
|
it('should return the same class symbol (of the outer declaration) for outer and inner declarations',
|
|
() => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
|
|
const innerSymbol = host.getClassSymbol(innerNode)!;
|
|
const outerSymbol = host.getClassSymbol(outerNode)!;
|
|
expect(innerSymbol.declaration).toBe(outerSymbol.declaration);
|
|
expect(innerSymbol.implementation).toBe(outerSymbol.implementation);
|
|
});
|
|
|
|
it('should return the class symbol for an ES5 class whose IIFE is not wrapped in parens',
|
|
() => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'NoParensClass',
|
|
isNamedVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
const classSymbol = host.getClassSymbol(outerNode);
|
|
|
|
expect(classSymbol).toBeDefined();
|
|
expect(classSymbol!.declaration.valueDeclaration).toBe(outerNode);
|
|
expect(classSymbol!.implementation.valueDeclaration).toBe(innerNode);
|
|
});
|
|
|
|
it('should return the class symbol for an ES5 class whose IIFE is not wrapped with inner parens',
|
|
() => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'InnerParensClass',
|
|
isNamedVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
const classSymbol = host.getClassSymbol(outerNode);
|
|
|
|
expect(classSymbol).toBeDefined();
|
|
expect(classSymbol!.declaration.valueDeclaration).toBe(outerNode);
|
|
expect(classSymbol!.implementation.valueDeclaration).toBe(innerNode);
|
|
});
|
|
|
|
it('should return undefined if node is not an ES5 class', () => {
|
|
loadTestFiles([FOO_FUNCTION_FILE]);
|
|
const bundle = makeTestBundleProgram(FOO_FUNCTION_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, FOO_FUNCTION_FILE.name, 'foo', isNamedFunctionDeclaration);
|
|
const classSymbol = host.getClassSymbol(node);
|
|
|
|
expect(classSymbol).toBeUndefined();
|
|
});
|
|
|
|
it('should return undefined if variable declaration is not initialized using an IIFE',
|
|
() => {
|
|
const testFile = {
|
|
name: _('/test.js'),
|
|
contents: `var MyClass = null;`,
|
|
};
|
|
loadTestFiles([testFile]);
|
|
const bundle = makeTestBundleProgram(testFile.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, testFile.name, 'MyClass', isNamedVariableDeclaration);
|
|
const classSymbol = host.getClassSymbol(node);
|
|
|
|
expect(classSymbol).toBeUndefined();
|
|
});
|
|
});
|
|
|
|
describe('isClass()', () => {
|
|
it('should return true if a given node is a TS class declaration', () => {
|
|
loadTestFiles([SIMPLE_ES2015_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_ES2015_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, SIMPLE_ES2015_CLASS_FILE.name, 'EmptyClass', isNamedClassDeclaration);
|
|
expect(host.isClass(node)).toBe(true);
|
|
});
|
|
|
|
it('should return true if a given node is the outer variable declaration of a class',
|
|
() => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', ts.isVariableDeclaration);
|
|
expect(host.isClass(node)).toBe(true);
|
|
});
|
|
|
|
it('should return true if a given node is the inner variable declaration of a class',
|
|
() => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const outerNode = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', ts.isVariableDeclaration);
|
|
const innerNode = (getIifeBody(outerNode.initializer!) as ts.Block)
|
|
.statements.find(isNamedFunctionDeclaration)!;
|
|
expect(host.isClass(innerNode)).toBe(true);
|
|
});
|
|
|
|
it('should return false if a given node is a function declaration', () => {
|
|
loadTestFiles([FOO_FUNCTION_FILE]);
|
|
const bundle = makeTestBundleProgram(FOO_FUNCTION_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const node = getDeclaration(
|
|
bundle.program, FOO_FUNCTION_FILE.name, 'foo', isNamedFunctionDeclaration);
|
|
expect(host.isClass(node)).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('hasBaseClass()', () => {
|
|
function hasBaseClass(source: string) {
|
|
const file = {
|
|
name: _('/synthesized_constructors.js'),
|
|
contents: source,
|
|
};
|
|
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode =
|
|
getDeclaration(bundle.program, file.name, 'TestClass', isNamedVariableDeclaration);
|
|
return host.hasBaseClass(classNode);
|
|
}
|
|
|
|
it('should consider an IIFE with _super parameter as having a base class', () => {
|
|
const result = hasBaseClass(`
|
|
var TestClass = /** @class */ (function (_super) {
|
|
__extends(TestClass, _super);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(null));`);
|
|
expect(result).toBe(true);
|
|
});
|
|
|
|
it('should consider an IIFE with a unique name generated for the _super parameter as having a base class',
|
|
() => {
|
|
const result = hasBaseClass(`
|
|
var TestClass = /** @class */ (function (_super_1) {
|
|
__extends(TestClass, _super_1);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(null));`);
|
|
expect(result).toBe(true);
|
|
});
|
|
|
|
it('should not consider an IIFE without parameter as having a base class', () => {
|
|
const result = hasBaseClass(`
|
|
var TestClass = /** @class */ (function () {
|
|
__extends(TestClass, _super);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(null));`);
|
|
expect(result).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('getBaseClassExpression()', () => {
|
|
function getBaseClassIdentifier(source: string): ts.Identifier|null {
|
|
const file = {
|
|
name: _('/synthesized_constructors.js'),
|
|
contents: source,
|
|
};
|
|
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode =
|
|
getDeclaration(bundle.program, file.name, 'TestClass', isNamedVariableDeclaration);
|
|
const expression = host.getBaseClassExpression(classNode);
|
|
if (expression !== null && !ts.isIdentifier(expression)) {
|
|
throw new Error(
|
|
'Expected class to inherit via an identifier but got: ' + expression.getText());
|
|
}
|
|
return expression;
|
|
}
|
|
|
|
it('should find the base class of an IIFE with _super parameter', () => {
|
|
const identifier = getBaseClassIdentifier(`
|
|
var BaseClass = /** @class */ (function () {
|
|
function BaseClass() {}
|
|
return BaseClass;
|
|
}());
|
|
var TestClass = /** @class */ (function (_super) {
|
|
__extends(TestClass, _super);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(BaseClass));`);
|
|
expect(identifier!.text).toBe('BaseClass');
|
|
});
|
|
|
|
it('should find the base class of an IIFE with a unique name generated for the _super parameter',
|
|
() => {
|
|
const identifier = getBaseClassIdentifier(`
|
|
var BaseClass = /** @class */ (function () {
|
|
function BaseClass() {}
|
|
return BaseClass;
|
|
}());
|
|
var TestClass = /** @class */ (function (_super_1) {
|
|
__extends(TestClass, _super_1);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(BaseClass));`);
|
|
expect(identifier!.text).toBe('BaseClass');
|
|
});
|
|
|
|
it('should not find a base class for an IIFE without parameter', () => {
|
|
const identifier = getBaseClassIdentifier(`
|
|
var BaseClass = /** @class */ (function () {
|
|
function BaseClass() {}
|
|
return BaseClass;
|
|
}());
|
|
var TestClass = /** @class */ (function () {
|
|
__extends(TestClass, _super);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(BaseClass));`);
|
|
expect(identifier).toBe(null);
|
|
});
|
|
|
|
it('should find a dynamic base class expression of an IIFE', () => {
|
|
const file = {
|
|
name: _('/synthesized_constructors.js'),
|
|
contents: `
|
|
var BaseClass = /** @class */ (function () {
|
|
function BaseClass() {}
|
|
return BaseClass;
|
|
}());
|
|
function foo() { return BaseClass; }
|
|
var TestClass = /** @class */ (function (_super) {
|
|
__extends(TestClass, _super);
|
|
function TestClass() {}
|
|
return TestClass;
|
|
}(foo()));`,
|
|
};
|
|
|
|
loadTestFiles([file]);
|
|
const bundle = makeTestBundleProgram(file.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const classNode =
|
|
getDeclaration(bundle.program, file.name, 'TestClass', isNamedVariableDeclaration);
|
|
const expression = host.getBaseClassExpression(classNode)!;
|
|
expect(expression.getText()).toBe('foo()');
|
|
});
|
|
});
|
|
|
|
describe('findClassSymbols()', () => {
|
|
it('should return an array of all classes in the given source file', () => {
|
|
loadTestFiles(DECORATED_FILES);
|
|
const bundle = makeTestBundleProgram(getRootFiles(DECORATED_FILES)[0]);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const primaryFile = getSourceFileOrError(bundle.program, DECORATED_FILES[0].name);
|
|
const secondaryFile = getSourceFileOrError(bundle.program, DECORATED_FILES[1].name);
|
|
|
|
const classSymbolsPrimary = host.findClassSymbols(primaryFile);
|
|
expect(classSymbolsPrimary.length).toEqual(2);
|
|
expect(classSymbolsPrimary.map(c => c.name)).toEqual(['A', 'B']);
|
|
|
|
const classSymbolsSecondary = host.findClassSymbols(secondaryFile);
|
|
expect(classSymbolsSecondary.length).toEqual(1);
|
|
expect(classSymbolsSecondary.map(c => c.name)).toEqual(['D']);
|
|
});
|
|
});
|
|
|
|
describe('getDecoratorsOfSymbol()', () => {
|
|
it('should return decorators of class symbol', () => {
|
|
loadTestFiles(DECORATED_FILES);
|
|
const bundle = makeTestBundleProgram(getRootFiles(DECORATED_FILES)[0]);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
const primaryFile = getSourceFileOrError(bundle.program, DECORATED_FILES[0].name);
|
|
const secondaryFile = getSourceFileOrError(bundle.program, DECORATED_FILES[1].name);
|
|
|
|
const classSymbolsPrimary = host.findClassSymbols(primaryFile);
|
|
const classDecoratorsPrimary =
|
|
classSymbolsPrimary.map(s => host.getDecoratorsOfSymbol(s));
|
|
expect(classDecoratorsPrimary.length).toEqual(2);
|
|
expect(classDecoratorsPrimary[0]!.map(d => d.name)).toEqual(['Directive']);
|
|
expect(classDecoratorsPrimary[1]!.map(d => d.name)).toEqual(['Directive']);
|
|
|
|
const classSymbolsSecondary = host.findClassSymbols(secondaryFile);
|
|
const classDecoratorsSecondary =
|
|
classSymbolsSecondary.map(s => host.getDecoratorsOfSymbol(s));
|
|
expect(classDecoratorsSecondary.length).toEqual(1);
|
|
expect(classDecoratorsSecondary[0]!.map(d => d.name)).toEqual(['Directive']);
|
|
});
|
|
});
|
|
|
|
describe('getDtsDeclaration()', () => {
|
|
it('should find the dts declaration that has the same relative path to the source file',
|
|
() => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(getRootFiles(TYPINGS_SRC_FILES)[0]);
|
|
const dts = makeTestBundleProgram(getRootFiles(TYPINGS_DTS_FILES)[0]);
|
|
const class1 = getDeclaration(
|
|
bundle.program, _('/ep/src/class1.js'), 'Class1', ts.isVariableDeclaration);
|
|
const host = createHost(
|
|
bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
const dtsDeclaration = host.getDtsDeclaration(class1);
|
|
expect(dtsDeclaration!.getSourceFile().fileName).toEqual(_('/ep/typings/class1.d.ts'));
|
|
});
|
|
|
|
it('should find the dts declaration for exported functions', () => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/ep/src/func1.js'));
|
|
const dts = makeTestDtsBundleProgram(_('/ep/typings/func1.d.ts'), _('/'));
|
|
const mooFn = getDeclaration(
|
|
bundle.program, _('/ep/src/func1.js'), 'mooFn', ts.isFunctionDeclaration);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
const dtsDeclaration = host.getDtsDeclaration(mooFn);
|
|
expect(dtsDeclaration!.getSourceFile().fileName).toEqual(_('/ep/typings/func1.d.ts'));
|
|
});
|
|
|
|
it('should return null if there is no matching class in the matching dts file', () => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/ep/src/index.js'));
|
|
const dts = makeTestDtsBundleProgram(_('/ep/typings/index.d.ts'), _('/'));
|
|
const missingClass = getDeclaration(
|
|
bundle.program, _('/ep/src/class1.js'), 'MissingClass1', ts.isVariableDeclaration);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
expect(host.getDtsDeclaration(missingClass)).toBe(null);
|
|
});
|
|
|
|
it('should return null if there is no matching dts file', () => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/ep/src/index.js'));
|
|
const dts = makeTestDtsBundleProgram(_('/ep/typings/index.d.ts'), _('/'));
|
|
const missingClass = getDeclaration(
|
|
bundle.program, _('/ep/src/missing-class.js'), 'MissingClass2',
|
|
ts.isVariableDeclaration);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
expect(host.getDtsDeclaration(missingClass)).toBe(null);
|
|
});
|
|
|
|
it('should find the dts file that contains a matching class declaration, even if the source files do not match',
|
|
() => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/ep/src/flat-file.js'));
|
|
const dts = makeTestBundleProgram(getRootFiles(TYPINGS_DTS_FILES)[0]);
|
|
const class1 = getDeclaration(
|
|
bundle.program, _('/ep/src/flat-file.js'), 'Class1', ts.isVariableDeclaration);
|
|
const host = createHost(
|
|
bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
const dtsDeclaration = host.getDtsDeclaration(class1);
|
|
expect(dtsDeclaration!.getSourceFile().fileName).toEqual(_('/ep/typings/class1.d.ts'));
|
|
});
|
|
|
|
it('should find aliased exports', () => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(_('/ep/src/flat-file.js'));
|
|
const dts = makeTestBundleProgram(getRootFiles(TYPINGS_DTS_FILES)[0]);
|
|
const sourceClass = getDeclaration(
|
|
bundle.program, _('/ep/src/flat-file.js'), 'SourceClass', ts.isVariableDeclaration);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
const dtsDeclaration = host.getDtsDeclaration(sourceClass);
|
|
if (dtsDeclaration === null) {
|
|
return fail('Expected dts class to be found');
|
|
}
|
|
if (!isNamedClassDeclaration(dtsDeclaration)) {
|
|
return fail('Expected a named class to be found.');
|
|
}
|
|
expect(dtsDeclaration.name.text).toEqual('TypingsClass');
|
|
expect(_(dtsDeclaration.getSourceFile().fileName))
|
|
.toEqual(_('/ep/typings/typings-class.d.ts'));
|
|
});
|
|
|
|
it('should find the dts file that contains a matching class declaration, even if the class is not publicly exported',
|
|
() => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(getRootFiles(TYPINGS_SRC_FILES)[0]);
|
|
const dts = makeTestBundleProgram(getRootFiles(TYPINGS_DTS_FILES)[0]);
|
|
const internalClass = getDeclaration(
|
|
bundle.program, _('/ep/src/internal.js'), 'InternalClass',
|
|
ts.isVariableDeclaration);
|
|
const host = createHost(
|
|
bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
const dtsDeclaration = host.getDtsDeclaration(internalClass);
|
|
expect(dtsDeclaration!.getSourceFile().fileName)
|
|
.toEqual(_('/ep/typings/internal.d.ts'));
|
|
});
|
|
|
|
it('should match publicly and internal exported classes correctly, even if they have the same name',
|
|
() => {
|
|
loadTestFiles(TYPINGS_SRC_FILES);
|
|
loadTestFiles(TYPINGS_DTS_FILES);
|
|
const bundle = makeTestBundleProgram(getRootFiles(TYPINGS_SRC_FILES)[0]);
|
|
const dts = makeTestDtsBundleProgram(getRootFiles(TYPINGS_DTS_FILES)[0], _('/ep'));
|
|
const host = createHost(
|
|
bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle, dts));
|
|
|
|
const class2 = getDeclaration(
|
|
bundle.program, _('/ep/src/class2.js'), 'Class2', isNamedVariableDeclaration);
|
|
const class2DtsDeclaration = host.getDtsDeclaration(class2);
|
|
expect(class2DtsDeclaration!.getSourceFile().fileName)
|
|
.toEqual(_('/ep/typings/class2.d.ts'));
|
|
|
|
const internalClass2 = getDeclaration(
|
|
bundle.program, _('/ep/src/internal.js'), 'Class2', isNamedVariableDeclaration);
|
|
const internalClass2DtsDeclaration = host.getDtsDeclaration(internalClass2);
|
|
expect(internalClass2DtsDeclaration!.getSourceFile().fileName)
|
|
.toEqual(_('/ep/typings/internal.d.ts'));
|
|
});
|
|
});
|
|
|
|
describe('getInternalNameOfClass()', () => {
|
|
it('should return the name of the inner class declaration', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const emptyClass = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
expect(host.getInternalNameOfClass(emptyClass).text).toEqual('EmptyClass');
|
|
|
|
const class1 = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'OuterClass1', isNamedVariableDeclaration);
|
|
expect(host.getInternalNameOfClass(class1).text).toEqual('InnerClass1');
|
|
|
|
const class2 = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'OuterClass2', isNamedVariableDeclaration);
|
|
expect(host.getInternalNameOfClass(class2).text).toEqual('InnerClass2');
|
|
|
|
const childClass = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'ChildClass', isNamedVariableDeclaration);
|
|
expect(host.getInternalNameOfClass(childClass).text).toEqual('InnerChildClass');
|
|
});
|
|
});
|
|
|
|
describe('getAdjacentNameOfClass()', () => {
|
|
it('should return the name of the inner class declaration', () => {
|
|
loadTestFiles([SIMPLE_CLASS_FILE]);
|
|
const bundle = makeTestBundleProgram(SIMPLE_CLASS_FILE.name);
|
|
const host =
|
|
createHost(bundle, new CommonJsReflectionHost(new MockLogger(), false, bundle));
|
|
|
|
const emptyClass = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'EmptyClass', isNamedVariableDeclaration);
|
|
expect(host.getAdjacentNameOfClass(emptyClass).text).toEqual('EmptyClass');
|
|
|
|
const class1 = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'OuterClass1', isNamedVariableDeclaration);
|
|
expect(host.getAdjacentNameOfClass(class1).text).toEqual('InnerClass1');
|
|
|
|
const class2 = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'OuterClass2', isNamedVariableDeclaration);
|
|
expect(host.getAdjacentNameOfClass(class2).text).toEqual('InnerClass2');
|
|
|
|
const childClass = getDeclaration(
|
|
bundle.program, SIMPLE_CLASS_FILE.name, 'ChildClass', isNamedVariableDeclaration);
|
|
expect(host.getAdjacentNameOfClass(childClass).text).toEqual('InnerChildClass');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|