595 lines
24 KiB
TypeScript
595 lines
24 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 {CompileDirectiveMetadata, CompileStylesheetMetadata, CompileTemplateMetadata, CompileTypeMetadata} from '@angular/compiler/src/compile_metadata';
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import {CompilerConfig} from '@angular/compiler/src/config';
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import {DirectiveNormalizer} from '@angular/compiler/src/directive_normalizer';
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import {ResourceLoader} from '@angular/compiler/src/resource_loader';
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import {MockResourceLoader} from '@angular/compiler/testing/src/resource_loader_mock';
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import {TEST_COMPILER_PROVIDERS} from '@angular/compiler/testing/src/test_bindings';
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import {ViewEncapsulation} from '@angular/core/src/metadata/view';
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import {TestBed} from '@angular/core/testing';
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import {AsyncTestCompleter, beforeEach, describe, expect, inject, it} from '@angular/core/testing/src/testing_internal';
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import {SpyResourceLoader} from './spies';
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const SOME_MODULE_URL = 'package:some/module/a.js';
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const SOME_HTTP_MODULE_URL = 'http://some/module/a.js';
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export function main() {
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describe('DirectiveNormalizer', () => {
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beforeEach(() => { TestBed.configureCompiler({providers: TEST_COMPILER_PROVIDERS}); });
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describe('normalizeDirective', () => {
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it('should throw if no template was specified',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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expect(() => normalizer.normalizeTemplate({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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})).toThrowError('No template specified for component SomeComp');
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}));
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it('should throw if template is not a string',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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expect(() => normalizer.normalizeTemplate({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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template: <any>{}
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})).toThrowError('The template specified for component SomeComp is not a string');
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}));
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it('should throw if templateUrl is not a string',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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expect(() => normalizer.normalizeTemplate({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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templateUrl: <any>{}
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})).toThrowError('The templateUrl specified for component SomeComp is not a string');
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}));
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it('should throw if both template and templateUrl are defined',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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expect(() => normalizer.normalizeTemplate({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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template: '',
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templateUrl: '',
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})).toThrowError(`'SomeComp' component cannot define both template and templateUrl`);
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}));
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});
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describe('normalizeTemplateSync', () => {
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it('should store the template',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeTemplateSync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: 'a',
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templateUrl: null,
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styles: [],
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styleUrls: []
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});
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expect(template.template).toEqual('a');
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expect(template.templateUrl).toEqual('package:some/module/a.js');
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expect(template.isInline).toBe(true);
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}));
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it('should resolve styles on the annotation against the moduleUrl',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeTemplateSync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: '',
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templateUrl: null,
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styles: [],
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styleUrls: ['test.css']
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});
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expect(template.styleUrls).toEqual(['package:some/module/test.css']);
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}));
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it('should resolve styles in the template against the moduleUrl',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeTemplateSync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: '<style>@import test.css</style>',
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templateUrl: null,
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styles: [],
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styleUrls: []
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});
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expect(template.styleUrls).toEqual(['package:some/module/test.css']);
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}));
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it('should use ViewEncapsulation.Emulated by default',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeTemplateSync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: '',
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templateUrl: null,
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styles: [],
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styleUrls: ['test.css']
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});
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expect(template.encapsulation).toEqual(ViewEncapsulation.Emulated);
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}));
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it('should use default encapsulation provided by CompilerConfig',
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inject(
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[CompilerConfig, DirectiveNormalizer],
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(config: CompilerConfig, normalizer: DirectiveNormalizer) => {
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config.defaultEncapsulation = ViewEncapsulation.None;
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const template = normalizer.normalizeTemplateSync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: '',
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templateUrl: null,
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styles: [],
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styleUrls: ['test.css']
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});
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expect(template.encapsulation).toEqual(ViewEncapsulation.None);
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}));
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});
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describe('templateUrl', () => {
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it('should load a template from a url that is resolved against moduleUrl',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: MockResourceLoader) => {
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resourceLoader.expect('package:some/module/sometplurl.html', 'a');
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normalizer
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.normalizeTemplateAsync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: null,
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templateUrl: 'sometplurl.html',
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styles: [],
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styleUrls: ['test.css']
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})
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.then((template: CompileTemplateMetadata) => {
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expect(template.template).toEqual('a');
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expect(template.templateUrl).toEqual('package:some/module/sometplurl.html');
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expect(template.isInline).toBe(false);
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async.done();
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});
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resourceLoader.flush();
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}));
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it('should resolve styles on the annotation against the moduleUrl',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: MockResourceLoader) => {
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resourceLoader.expect('package:some/module/tpl/sometplurl.html', '');
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normalizer
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.normalizeTemplateAsync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: null,
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templateUrl: 'tpl/sometplurl.html',
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styles: [],
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styleUrls: ['test.css']
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})
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.then((template: CompileTemplateMetadata) => {
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expect(template.styleUrls).toEqual(['package:some/module/test.css']);
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async.done();
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});
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resourceLoader.flush();
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}));
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it('should resolve styles in the template against the templateUrl',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: MockResourceLoader) => {
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resourceLoader.expect(
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'package:some/module/tpl/sometplurl.html', '<style>@import test.css</style>');
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normalizer
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.normalizeTemplateAsync({
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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template: null,
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templateUrl: 'tpl/sometplurl.html',
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styles: [],
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styleUrls: []
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})
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.then((template: CompileTemplateMetadata) => {
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expect(template.styleUrls).toEqual(['package:some/module/tpl/test.css']);
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async.done();
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});
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resourceLoader.flush();
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}));
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});
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describe('normalizeExternalStylesheets', () => {
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beforeEach(() => {
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TestBed.configureCompiler(
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{providers: [{provide: ResourceLoader, useClass: SpyResourceLoader}]});
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});
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it('should load an external stylesheet',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: SpyResourceLoader) => {
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programResourceLoaderSpy(resourceLoader, {'package:some/module/test.css': 'a'});
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normalizer
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.normalizeExternalStylesheets(new CompileTemplateMetadata({
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template: '',
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templateUrl: '',
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styleUrls: ['package:some/module/test.css']
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}))
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.then((template: CompileTemplateMetadata) => {
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expect(template.externalStylesheets.length).toBe(1);
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expect(template.externalStylesheets[0]).toEqual(new CompileStylesheetMetadata({
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moduleUrl: 'package:some/module/test.css',
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styles: ['a'],
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styleUrls: []
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}));
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async.done();
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});
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}));
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it('should load stylesheets referenced by external stylesheets',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: SpyResourceLoader) => {
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programResourceLoaderSpy(resourceLoader, {
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'package:some/module/test.css': 'a@import "test2.css"',
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'package:some/module/test2.css': 'b'
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});
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normalizer
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.normalizeExternalStylesheets(new CompileTemplateMetadata({
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template: '',
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templateUrl: '',
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styleUrls: ['package:some/module/test.css']
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}))
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.then((template: CompileTemplateMetadata) => {
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expect(template.externalStylesheets.length).toBe(2);
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expect(template.externalStylesheets[0]).toEqual(new CompileStylesheetMetadata({
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moduleUrl: 'package:some/module/test.css',
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styles: ['a'],
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styleUrls: ['package:some/module/test2.css']
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}));
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expect(template.externalStylesheets[1]).toEqual(new CompileStylesheetMetadata({
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moduleUrl: 'package:some/module/test2.css',
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styles: ['b'],
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styleUrls: []
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}));
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async.done();
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});
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}));
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});
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describe('caching', () => {
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it('should work for templateUrl',
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inject(
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[AsyncTestCompleter, DirectiveNormalizer, ResourceLoader],
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(async: AsyncTestCompleter, normalizer: DirectiveNormalizer,
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resourceLoader: MockResourceLoader) => {
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resourceLoader.expect('package:some/module/cmp.html', 'a');
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const prenormMeta = {
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ngModuleType: null as any,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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templateUrl: 'cmp.html',
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};
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Promise
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.all([
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normalizer.normalizeTemplateAsync(prenormMeta),
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normalizer.normalizeTemplateAsync(prenormMeta)
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])
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.then((templates: CompileTemplateMetadata[]) => {
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expect(templates[0].template).toEqual('a');
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expect(templates[1].template).toEqual('a');
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async.done();
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});
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resourceLoader.flush();
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}));
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});
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describe('normalizeLoadedTemplate', () => {
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it('should store the viewEncapsulation in the result',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const viewEncapsulation = ViewEncapsulation.Native;
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: viewEncapsulation,
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styles: [],
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styleUrls: []
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},
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'', 'package:some/module/');
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expect(template.encapsulation).toBe(viewEncapsulation);
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}));
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it('should keep the template as html',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'a', 'package:some/module/');
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expect(template.template).toEqual('a');
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}));
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it('should collect ngContent',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<ng-content select="a"></ng-content>', 'package:some/module/');
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expect(template.ngContentSelectors).toEqual(['a']);
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}));
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it('should normalize ngContent wildcard selector',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<ng-content></ng-content><ng-content select></ng-content><ng-content select="*"></ng-content>',
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'package:some/module/');
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expect(template.ngContentSelectors).toEqual(['*', '*', '*']);
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}));
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it('should collect top level styles in the template',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<style>a</style>', 'package:some/module/');
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expect(template.styles).toEqual(['a']);
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}));
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it('should collect styles inside in elements',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<div><style>a</style></div>', 'package:some/module/');
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expect(template.styles).toEqual(['a']);
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}));
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it('should collect styleUrls in the template',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<link rel="stylesheet" href="aUrl">', 'package:some/module/');
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expect(template.styleUrls).toEqual(['package:some/module/aUrl']);
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}));
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it('should collect styleUrls in elements',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<div><link rel="stylesheet" href="aUrl"></div>', 'package:some/module/');
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expect(template.styleUrls).toEqual(['package:some/module/aUrl']);
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}));
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it('should ignore link elements with non stylesheet rel attribute',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<link href="b" rel="a">', 'package:some/module/');
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expect(template.styleUrls).toEqual([]);
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}));
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it('should ignore link elements with absolute urls but non package: scheme',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: []
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},
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'<link href="http://some/external.css" rel="stylesheet">', 'package:some/module/');
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expect(template.styleUrls).toEqual([]);
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}));
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it('should extract @import style urls into styleAbsUrl',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: ['@import "test.css";'],
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styleUrls: []
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},
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'', 'package:some/module/id');
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expect(template.styles).toEqual(['']);
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expect(template.styleUrls).toEqual(['package:some/module/test.css']);
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}));
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it('should not resolve relative urls in inline styles',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: ['.foo{background-image: url(\'double.jpg\');'],
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styleUrls: []
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},
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'', 'package:some/module/id');
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expect(template.styles).toEqual(['.foo{background-image: url(\'double.jpg\');']);
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}));
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it('should resolve relative style urls in styleUrls',
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inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
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const template = normalizer.normalizeLoadedTemplate(
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{
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ngModuleType: null,
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componentType: SomeComp,
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moduleUrl: SOME_MODULE_URL,
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encapsulation: null,
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styles: [],
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styleUrls: ['test.css']
|
|
},
|
|
'', 'package:some/module/id');
|
|
expect(template.styles).toEqual([]);
|
|
expect(template.styleUrls).toEqual(['package:some/module/test.css']);
|
|
}));
|
|
|
|
it('should resolve relative style urls in styleUrls with http directive url',
|
|
inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
|
|
const template = normalizer.normalizeLoadedTemplate(
|
|
{
|
|
ngModuleType: null,
|
|
componentType: SomeComp,
|
|
moduleUrl: SOME_HTTP_MODULE_URL,
|
|
encapsulation: null,
|
|
styles: [],
|
|
styleUrls: ['test.css']
|
|
},
|
|
'', 'http://some/module/id');
|
|
expect(template.styles).toEqual([]);
|
|
expect(template.styleUrls).toEqual(['http://some/module/test.css']);
|
|
}));
|
|
|
|
it('should normalize ViewEncapsulation.Emulated to ViewEncapsulation.None if there are no styles nor stylesheets',
|
|
inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
|
|
const template = normalizer.normalizeLoadedTemplate(
|
|
{
|
|
ngModuleType: null,
|
|
componentType: SomeComp,
|
|
moduleUrl: SOME_MODULE_URL,
|
|
encapsulation: ViewEncapsulation.Emulated,
|
|
styles: [],
|
|
styleUrls: []
|
|
},
|
|
'', 'package:some/module/id');
|
|
expect(template.encapsulation).toEqual(ViewEncapsulation.None);
|
|
}));
|
|
|
|
it('should ignore ng-content in elements with ngNonBindable',
|
|
inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
|
|
const template = normalizer.normalizeLoadedTemplate(
|
|
{
|
|
ngModuleType: null,
|
|
componentType: SomeComp,
|
|
moduleUrl: SOME_MODULE_URL,
|
|
encapsulation: null,
|
|
styles: [],
|
|
styleUrls: []
|
|
},
|
|
'<div ngNonBindable><ng-content select="a"></ng-content></div>',
|
|
'package:some/module/');
|
|
expect(template.ngContentSelectors).toEqual([]);
|
|
}));
|
|
|
|
it('should still collect <style> in elements with ngNonBindable',
|
|
inject([DirectiveNormalizer], (normalizer: DirectiveNormalizer) => {
|
|
const template = normalizer.normalizeLoadedTemplate(
|
|
{
|
|
ngModuleType: null,
|
|
componentType: SomeComp,
|
|
moduleUrl: SOME_MODULE_URL,
|
|
encapsulation: null,
|
|
styles: [],
|
|
styleUrls: []
|
|
},
|
|
'<div ngNonBindable><style>div {color:red}</style></div>', 'package:some/module/');
|
|
expect(template.styles).toEqual(['div {color:red}']);
|
|
}));
|
|
});
|
|
});
|
|
}
|
|
|
|
function programResourceLoaderSpy(spy: SpyResourceLoader, results: {[key: string]: string}) {
|
|
spy.spy('get').and.callFake((url: string): Promise<any> => {
|
|
const result = results[url];
|
|
if (result) {
|
|
return Promise.resolve(result);
|
|
} else {
|
|
return Promise.reject(`Unknown mock url ${url}`);
|
|
}
|
|
});
|
|
}
|
|
|
|
class SomeComp {}
|