angular-cn/modules/@angular/compiler-cli/test/static_reflector_spec.ts

1055 lines
39 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {StaticReflector, StaticReflectorHost, StaticSymbol} from '@angular/compiler-cli/src/static_reflector';
import {HostListener, animate, group, keyframes, sequence, state, style, transition, trigger} from '@angular/core';
import {ListWrapper} from '@angular/facade/src/collection';
import {isBlank} from '@angular/facade/src/lang';
import {MetadataCollector} from '@angular/tsc-wrapped';
import * as ts from 'typescript';
// This matches .ts files but not .d.ts files.
const TS_EXT = /(^.|(?!\.d)..)\.ts$/;
describe('StaticReflector', () => {
let noContext = new StaticSymbol('', '');
let host: StaticReflectorHost;
let reflector: StaticReflector;
beforeEach(() => {
host = new MockReflectorHost();
reflector = new StaticReflector(host);
});
function simplify(context: StaticSymbol, value: any) {
return reflector.simplify(context, value);
}
it('should get annotations for NgFor', () => {
let NgFor = host.findDeclaration('angular2/src/common/directives/ng_for', 'NgFor');
let annotations = reflector.annotations(NgFor);
expect(annotations.length).toEqual(1);
let annotation = annotations[0];
expect(annotation.selector).toEqual('[ngFor][ngForOf]');
expect(annotation.inputs).toEqual(['ngForTrackBy', 'ngForOf', 'ngForTemplate']);
});
it('should get constructor for NgFor', () => {
let NgFor = host.findDeclaration('angular2/src/common/directives/ng_for', 'NgFor');
let ViewContainerRef =
host.findDeclaration('angular2/src/core/linker/view_container_ref', 'ViewContainerRef');
let TemplateRef = host.findDeclaration('angular2/src/core/linker/template_ref', 'TemplateRef');
let IterableDiffers = host.findDeclaration(
'angular2/src/core/change_detection/differs/iterable_differs', 'IterableDiffers');
let ChangeDetectorRef = host.findDeclaration(
'angular2/src/core/change_detection/change_detector_ref', 'ChangeDetectorRef');
let parameters = reflector.parameters(NgFor);
expect(parameters).toEqual([
[ViewContainerRef], [TemplateRef], [IterableDiffers], [ChangeDetectorRef]
]);
});
it('should get annotations for HeroDetailComponent', () => {
let HeroDetailComponent =
host.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
let annotations = reflector.annotations(HeroDetailComponent);
expect(annotations.length).toEqual(1);
let annotation = annotations[0];
expect(annotation.selector).toEqual('my-hero-detail');
expect(annotation.animations).toEqual([trigger('myAnimation', [
state('state1', style({'background': 'white'})),
transition(
'* => *',
sequence([group([animate(
'1s 0.5s',
keyframes([style({'background': 'blue'}), style({'background': 'red'})]))])]))
])]);
});
it('should throw and exception for unsupported metadata versions', () => {
let e = host.findDeclaration('src/version-error', 'e');
expect(() => reflector.annotations(e))
.toThrow(new Error(
'Metadata version mismatch for module /tmp/src/version-error.d.ts, found version 100, expected 1'));
});
it('should get and empty annotation list for an unknown class', () => {
let UnknownClass = host.findDeclaration('src/app/app.component', 'UnknownClass');
let annotations = reflector.annotations(UnknownClass);
expect(annotations).toEqual([]);
});
it('should get propMetadata for HeroDetailComponent', () => {
let HeroDetailComponent =
host.findDeclaration('src/app/hero-detail.component', 'HeroDetailComponent');
let props = reflector.propMetadata(HeroDetailComponent);
expect(props['hero']).toBeTruthy();
expect(props['onMouseOver']).toEqual([new HostListener('mouseover', ['$event'])]);
});
it('should get an empty object from propMetadata for an unknown class', () => {
let UnknownClass = host.findDeclaration('src/app/app.component', 'UnknownClass');
let properties = reflector.propMetadata(UnknownClass);
expect(properties).toEqual({});
});
it('should get empty parameters list for an unknown class ', () => {
let UnknownClass = host.findDeclaration('src/app/app.component', 'UnknownClass');
let parameters = reflector.parameters(UnknownClass);
expect(parameters).toEqual([]);
});
it('should provide context for errors reported by the collector', () => {
let SomeClass = host.findDeclaration('src/error-reporting', 'SomeClass');
expect(() => reflector.annotations(SomeClass))
.toThrow(new Error(
'Error encountered resolving symbol values statically. A reasonable error message (position 13:34 in the original .ts file), resolving symbol ErrorSym in /tmp/src/error-references.d.ts, resolving symbol Link2 in /tmp/src/error-references.d.ts, resolving symbol Link1 in /tmp/src/error-references.d.ts, resolving symbol SomeClass in /tmp/src/error-reporting.d.ts, resolving symbol SomeClass in /tmp/src/error-reporting.d.ts'));
});
it('should simplify primitive into itself', () => {
expect(simplify(noContext, 1)).toBe(1);
expect(simplify(noContext, true)).toBe(true);
expect(simplify(noContext, 'some value')).toBe('some value');
});
it('should simplify an array into a copy of the array', () => {
expect(simplify(noContext, [1, 2, 3])).toEqual([1, 2, 3]);
});
it('should simplify an object to a copy of the object', () => {
let expr = {a: 1, b: 2, c: 3};
expect(simplify(noContext, expr)).toEqual(expr);
});
it('should simplify &&', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&&', left: true, right: true})))
.toBe(true);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&&', left: true, right: false})))
.toBe(false);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&&', left: false, right: true})))
.toBe(false);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&&', left: false, right: false})))
.toBe(false);
});
it('should simplify ||', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '||', left: true, right: true})))
.toBe(true);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '||', left: true, right: false})))
.toBe(true);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '||', left: false, right: true})))
.toBe(true);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '||', left: false, right: false})))
.toBe(false);
});
it('should simplify &', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&', left: 0x22, right: 0x0F})))
.toBe(0x22 & 0x0F);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '&', left: 0x22, right: 0xF0})))
.toBe(0x22 & 0xF0);
});
it('should simplify |', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '|', left: 0x22, right: 0x0F})))
.toBe(0x22 | 0x0F);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '|', left: 0x22, right: 0xF0})))
.toBe(0x22 | 0xF0);
});
it('should simplify ^', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '|', left: 0x22, right: 0x0F})))
.toBe(0x22 | 0x0F);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '|', left: 0x22, right: 0xF0})))
.toBe(0x22 | 0xF0);
});
it('should simplify ==', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '==', left: 0x22, right: 0x22})))
.toBe(0x22 == 0x22);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '==', left: 0x22, right: 0xF0})))
.toBe(0x22 as any == 0xF0);
});
it('should simplify !=', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '!=', left: 0x22, right: 0x22})))
.toBe(0x22 != 0x22);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '!=', left: 0x22, right: 0xF0})))
.toBe(0x22 as any != 0xF0);
});
it('should simplify ===', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '===', left: 0x22, right: 0x22})))
.toBe(0x22 === 0x22);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '===', left: 0x22, right: 0xF0})))
.toBe(0x22 as any === 0xF0);
});
it('should simplify !==', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '!==', left: 0x22, right: 0x22})))
.toBe(0x22 !== 0x22);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '!==', left: 0x22, right: 0xF0})))
.toBe(0x22 as any !== 0xF0);
});
it('should simplify >', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>', left: 1, right: 1})))
.toBe(1 > 1);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>', left: 1, right: 0})))
.toBe(1 > 0);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>', left: 0, right: 1})))
.toBe(0 > 1);
});
it('should simplify >=', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>=', left: 1, right: 1})))
.toBe(1 >= 1);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>=', left: 1, right: 0})))
.toBe(1 >= 0);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>=', left: 0, right: 1})))
.toBe(0 >= 1);
});
it('should simplify <=', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<=', left: 1, right: 1})))
.toBe(1 <= 1);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<=', left: 1, right: 0})))
.toBe(1 <= 0);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<=', left: 0, right: 1})))
.toBe(0 <= 1);
});
it('should simplify <', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<', left: 1, right: 1})))
.toBe(1 < 1);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<', left: 1, right: 0})))
.toBe(1 < 0);
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<', left: 0, right: 1})))
.toBe(0 < 1);
});
it('should simplify <<', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '<<', left: 0x55, right: 2})))
.toBe(0x55 << 2);
});
it('should simplify >>', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '>>', left: 0x55, right: 2})))
.toBe(0x55 >> 2);
});
it('should simplify +', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '+', left: 0x55, right: 2})))
.toBe(0x55 + 2);
});
it('should simplify -', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '-', left: 0x55, right: 2})))
.toBe(0x55 - 2);
});
it('should simplify *', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '*', left: 0x55, right: 2})))
.toBe(0x55 * 2);
});
it('should simplify /', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '/', left: 0x55, right: 2})))
.toBe(0x55 / 2);
});
it('should simplify %', () => {
expect(simplify(noContext, ({__symbolic: 'binop', operator: '%', left: 0x55, right: 2})))
.toBe(0x55 % 2);
});
it('should simplify prefix -', () => {
expect(simplify(noContext, ({__symbolic: 'pre', operator: '-', operand: 2}))).toBe(-2);
});
it('should simplify prefix ~', () => {
expect(simplify(noContext, ({__symbolic: 'pre', operator: '~', operand: 2}))).toBe(~2);
});
it('should simplify prefix !', () => {
expect(simplify(noContext, ({__symbolic: 'pre', operator: '!', operand: true}))).toBe(!true);
expect(simplify(noContext, ({__symbolic: 'pre', operator: '!', operand: false}))).toBe(!false);
});
it('should simplify an array index', () => {
expect(simplify(noContext, ({__symbolic: 'index', expression: [1, 2, 3], index: 2}))).toBe(3);
});
it('should simplify an object index', () => {
let expr = {__symbolic: 'select', expression: {a: 1, b: 2, c: 3}, member: 'b'};
expect(simplify(noContext, expr)).toBe(2);
});
it('should simplify a module reference', () => {
expect(simplify(
new StaticSymbol('/src/cases', ''),
({__symbolic: 'reference', module: './extern', name: 's'})))
.toEqual('s');
});
it('should simplify a non existing reference as a static symbol', () => {
expect(simplify(
new StaticSymbol('/src/cases', ''),
({__symbolic: 'reference', module: './extern', name: 'nonExisting'})))
.toEqual(host.getStaticSymbol('/src/extern.d.ts', 'nonExisting'));
});
it('should simplify a function reference as a static symbol', () => {
expect(simplify(
new StaticSymbol('/src/cases', 'myFunction'),
({__symbolic: 'function', parameters: ['a'], value: []})))
.toEqual(host.getStaticSymbol('/src/cases', 'myFunction'));
});
it('should simplify values initialized with a function call', () => {
expect(simplify(new StaticSymbol('/tmp/src/function-reference.ts', ''), {
__symbolic: 'reference',
name: 'one'
})).toEqual(['some-value']);
expect(simplify(new StaticSymbol('/tmp/src/function-reference.ts', ''), {
__symbolic: 'reference',
name: 'three'
})).toEqual(3);
});
it('should error on direct recursive calls', () => {
expect(
() => simplify(
new StaticSymbol('/tmp/src/function-reference.ts', ''),
{__symbolic: 'reference', name: 'recursion'}))
.toThrow(new Error(
'Recursion not supported, resolving symbol recursive in /tmp/src/function-recursive.d.ts, resolving symbol recursion in /tmp/src/function-reference.ts, resolving symbol in /tmp/src/function-reference.ts'));
});
it('should error on indirect recursive calls', () => {
expect(
() => simplify(
new StaticSymbol('/tmp/src/function-reference.ts', ''),
{__symbolic: 'reference', name: 'indirectRecursion'}))
.toThrow(new Error(
'Recursion not supported, resolving symbol indirectRecursion2 in /tmp/src/function-recursive.d.ts, resolving symbol indirectRecursion1 in /tmp/src/function-recursive.d.ts, resolving symbol indirectRecursion in /tmp/src/function-reference.ts, resolving symbol in /tmp/src/function-reference.ts'));
});
it('should simplify a spread expression', () => {
expect(simplify(new StaticSymbol('/tmp/src/spread.ts', ''), {
__symbolic: 'reference',
name: 'spread'
})).toEqual([0, 1, 2, 3, 4, 5]);
});
it('should be able to get metadata from a ts file', () => {
let metadata = reflector.getModuleMetadata('/tmp/src/custom-decorator-reference.ts');
expect(metadata).toEqual({
__symbolic: 'module',
version: 1,
metadata: {
Foo: {
__symbolic: 'class',
decorators: [{
__symbolic: 'call',
expression:
{__symbolic: 'reference', module: './custom-decorator', name: 'CustomDecorator'}
}],
members: {
foo: [{
__symbolic: 'property',
decorators: [{
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './custom-decorator',
name: 'CustomDecorator'
}
}]
}]
}
}
}
});
});
it('should be able to get metadata for a class containing a custom decorator', () => {
let props = reflector.propMetadata(
host.getStaticSymbol('/tmp/src/custom-decorator-reference.ts', 'Foo'));
expect(props).toEqual({foo: []});
});
it('should report an error for invalid function calls', () => {
expect(
() =>
reflector.annotations(host.getStaticSymbol('/tmp/src/invalid-calls.ts', 'MyComponent')))
.toThrow(new Error(
`Error encountered resolving symbol values statically. Calling function 'someFunction', function calls are not supported. Consider replacing the function or lambda with a reference to an exported function, resolving symbol MyComponent in /tmp/src/invalid-calls.ts, resolving symbol MyComponent in /tmp/src/invalid-calls.ts`));
});
it('should be able to get metadata for a class containing a static method call', () => {
const annotations = reflector.annotations(
host.getStaticSymbol('/tmp/src/static-method-call.ts', 'MyComponent'));
expect(annotations.length).toBe(1);
expect(annotations[0].providers).toEqual({provider: 'a', useValue: 100});
});
it('should be able to get metadata for a class containing a static field reference', () => {
const annotations =
reflector.annotations(host.getStaticSymbol('/tmp/src/static-field-reference.ts', 'Foo'));
expect(annotations.length).toBe(1);
expect(annotations[0].providers).toEqual([{provider: 'a', useValue: 'Some string'}]);
});
it('should be able to get the metadata for a class calling a method with a conditional expression',
() => {
const annotations = reflector.annotations(
host.getStaticSymbol('/tmp/src/static-method-call.ts', 'MyCondComponent'));
expect(annotations.length).toBe(1);
expect(annotations[0].providers).toEqual([
[{provider: 'a', useValue: '1'}], [{provider: 'a', useValue: '2'}]
]);
});
it('should be able to get the metadata for a class calling a method with default parameters',
() => {
const annotations = reflector.annotations(
host.getStaticSymbol('/tmp/src/static-method-call.ts', 'MyDefaultsComponent'));
expect(annotations.length).toBe(1);
expect(annotations[0].providers).toEqual([['a', true, false]]);
});
it('should be able to get metadata with a reference to a static method', () => {
const annotations = reflector.annotations(
host.getStaticSymbol('/tmp/src/static-method-ref.ts', 'MethodReference'));
expect(annotations.length).toBe(1);
expect(annotations[0].providers[0].useValue.members[0]).toEqual('staticMethod');
});
});
class MockReflectorHost implements StaticReflectorHost {
private staticTypeCache = new Map<string, StaticSymbol>();
private collector = new MetadataCollector();
constructor() {}
angularImportLocations() {
return {
coreDecorators: 'angular2/src/core/metadata',
diDecorators: 'angular2/src/core/di/metadata',
diMetadata: 'angular2/src/core/di/metadata',
diOpaqueToken: 'angular2/src/core/di/opaque_token',
animationMetadata: 'angular2/src/core/animation/metadata',
provider: 'angular2/src/core/di/provider'
};
}
getStaticSymbol(declarationFile: string, name: string, members?: string[]): StaticSymbol {
var cacheKey = `${declarationFile}:${name}${members?'.'+members.join('.'):''}`;
var result = this.staticTypeCache.get(cacheKey);
if (isBlank(result)) {
result = new StaticSymbol(declarationFile, name, members);
this.staticTypeCache.set(cacheKey, result);
}
return result;
}
// In tests, assume that symbols are not re-exported
findDeclaration(modulePath: string, symbolName: string, containingFile?: string): StaticSymbol {
function splitPath(path: string): string[] { return path.split(/\/|\\/g); }
function resolvePath(pathParts: string[]): string {
let result: string[] = [];
ListWrapper.forEachWithIndex(pathParts, (part, index) => {
switch (part) {
case '':
case '.':
if (index > 0) return;
break;
case '..':
if (index > 0 && result.length != 0) result.pop();
return;
}
result.push(part);
});
return result.join('/');
}
function pathTo(from: string, to: string): string {
let result = to;
if (to.startsWith('.')) {
let fromParts = splitPath(from);
fromParts.pop(); // remove the file name.
let toParts = splitPath(to);
result = resolvePath(fromParts.concat(toParts));
}
return result;
}
if (modulePath.indexOf('.') === 0) {
const baseName = pathTo(containingFile, modulePath);
const tsName = baseName + '.ts';
if (this.getMetadataFor(tsName)) {
return this.getStaticSymbol(tsName, symbolName);
}
return this.getStaticSymbol(baseName + '.d.ts', symbolName);
}
return this.getStaticSymbol('/tmp/' + modulePath + '.d.ts', symbolName);
}
getMetadataFor(moduleId: string): any {
let data: {[key: string]: any} = {
'/tmp/angular2/src/common/forms-deprecated/directives.d.ts': [{
'__symbolic': 'module',
'version': 1,
'metadata': {
'FORM_DIRECTIVES': [
{
'__symbolic': 'reference',
'name': 'NgFor',
'module': 'angular2/src/common/directives/ng_for'
}
]
}
}],
'/tmp/angular2/src/common/directives/ng_for.d.ts': {
'__symbolic': 'module',
'version': 1,
'metadata': {
'NgFor': {
'__symbolic': 'class',
'decorators': [
{
'__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'Directive',
'module': '../../core/metadata'
},
'arguments': [
{
'selector': '[ngFor][ngForOf]',
'inputs': ['ngForTrackBy', 'ngForOf', 'ngForTemplate']
}
]
}
],
'members': {
'__ctor__': [
{
'__symbolic': 'constructor',
'parameters': [
{
'__symbolic': 'reference',
'module': '../../core/linker/view_container_ref',
'name': 'ViewContainerRef'
},
{
'__symbolic': 'reference',
'module': '../../core/linker/template_ref',
'name': 'TemplateRef'
},
{
'__symbolic': 'reference',
'module': '../../core/change_detection/differs/iterable_differs',
'name': 'IterableDiffers'
},
{
'__symbolic': 'reference',
'module': '../../core/change_detection/change_detector_ref',
'name': 'ChangeDetectorRef'
}
]
}
]
}
}
}
},
'/tmp/angular2/src/core/linker/view_container_ref.d.ts':
{version: 1, 'metadata': {'ViewContainerRef': {'__symbolic': 'class'}}},
'/tmp/angular2/src/core/linker/template_ref.d.ts':
{version: 1, 'module': './template_ref', 'metadata': {'TemplateRef': {'__symbolic': 'class'}}},
'/tmp/angular2/src/core/change_detection/differs/iterable_differs.d.ts':
{version: 1, 'metadata': {'IterableDiffers': {'__symbolic': 'class'}}},
'/tmp/angular2/src/core/change_detection/change_detector_ref.d.ts':
{version: 1, 'metadata': {'ChangeDetectorRef': {'__symbolic': 'class'}}},
'/tmp/src/app/hero-detail.component.d.ts': {
'__symbolic': 'module',
'version': 1,
'metadata': {
'HeroDetailComponent': {
'__symbolic': 'class',
'decorators': [
{
'__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'Component',
'module': 'angular2/src/core/metadata'
},
'arguments': [
{
'selector': 'my-hero-detail',
'template':
'\n <div *ngIf="hero">\n <h2>{{hero.name}} details!</h2>\n <div><label>id: </label>{{hero.id}}</div>\n <div>\n <label>name: </label>\n <input [(ngModel)]="hero.name" placeholder="name"/>\n </div>\n </div>\n',
'animations': [{
'__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'trigger',
'module': 'angular2/src/core/animation/metadata'
},
'arguments': [
'myAnimation',
[{ '__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'state',
'module': 'angular2/src/core/animation/metadata'
},
'arguments': [
'state1',
{ '__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'style',
'module': 'angular2/src/core/animation/metadata'
},
'arguments': [
{ 'background':'white' }
]
}
]
}, {
'__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'transition',
'module': 'angular2/src/core/animation/metadata'
},
'arguments': [
'* => *',
{
'__symbolic':'call',
'expression':{
'__symbolic':'reference',
'name':'sequence',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[[{ '__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'group',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[[{
'__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'animate',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[
'1s 0.5s',
{ '__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'keyframes',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[[{ '__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'style',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[ { 'background': 'blue'} ]
}, {
'__symbolic': 'call',
'expression': {
'__symbolic':'reference',
'name':'style',
'module': 'angular2/src/core/animation/metadata'
},
'arguments':[ { 'background': 'red'} ]
}]]
}
]
}]]
}]]
}
]
}
]
]
}]
}]
}],
'members': {
'hero': [
{
'__symbolic': 'property',
'decorators': [
{
'__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'name': 'Input',
'module': 'angular2/src/core/metadata'
}
}
]
}
],
'onMouseOver': [
{
'__symbolic': 'method',
'decorators': [
{
'__symbolic': 'call',
'expression': {
'__symbolic': 'reference',
'module': 'angular2/src/core/metadata',
'name': 'HostListener'
},
'arguments': [
'mouseover',
[
'$event'
]
]
}
]
}
]
}
}
}
},
'/src/extern.d.ts': {'__symbolic': 'module', 'version': 1, metadata: {s: 's'}},
'/tmp/src/version-error.d.ts': {'__symbolic': 'module', 'version': 100, metadata: {e: 's'}},
'/tmp/src/error-reporting.d.ts': {
__symbolic: 'module',
version: 1,
metadata: {
SomeClass: {
__symbolic: 'class',
decorators: [
{
__symbolic: 'call',
expression: {
__symbolic: 'reference',
name: 'Component',
module: 'angular2/src/core/metadata'
},
arguments: [
{
entryComponents: [
{
__symbolic: 'reference',
module: 'src/error-references',
name: 'Link1',
}
]
}
]
}
],
}
}
},
'/tmp/src/error-references.d.ts': {
__symbolic: 'module',
version: 1,
metadata: {
Link1: {
__symbolic: 'reference',
module: 'src/error-references',
name: 'Link2'
},
Link2: {
__symbolic: 'reference',
module: 'src/error-references',
name: 'ErrorSym'
},
ErrorSym: {
__symbolic: 'error',
message: 'A reasonable error message',
line: 12,
character: 33
}
}
},
'/tmp/src/function-declaration.d.ts': {
__symbolic: 'module',
version: 1,
metadata: {
one: {
__symbolic: 'function',
parameters: ['a'],
value: [
{__symbolic: 'reference', name: 'a'}
]
},
add: {
__symbolic: 'function',
parameters: ['a','b'],
value: {
__symbolic: 'binop',
operator: '+',
left: {__symbolic: 'reference', name: 'a'},
right: {
__symbolic: 'binop',
operator: '+',
left: {__symbolic: 'reference', name: 'b'},
right: {__symbolic: 'reference', name: 'oneLiteral'}
}
}
},
oneLiteral: 1
}
},
'/tmp/src/function-reference.ts': {
__symbolic: 'module',
version: 1,
metadata: {
one: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-declaration',
name: 'one'
},
arguments: ['some-value']
},
three: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-declaration',
name: 'add'
},
arguments: [1, 1]
},
recursion: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-recursive',
name: 'recursive'
},
arguments: [1]
},
indirectRecursion: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-recursive',
name: 'indirectRecursion1'
},
arguments: [1]
}
}
},
'/tmp/src/function-recursive.d.ts': {
__symbolic: 'modules',
version: 1,
metadata: {
recursive: {
__symbolic: 'function',
parameters: ['a'],
value: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-recursive',
name: 'recursive',
},
arguments: [
{
__symbolic: 'reference',
name: 'a'
}
]
}
},
indirectRecursion1: {
__symbolic: 'function',
parameters: ['a'],
value: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-recursive',
name: 'indirectRecursion2',
},
arguments: [
{
__symbolic: 'reference',
name: 'a'
}
]
}
},
indirectRecursion2: {
__symbolic: 'function',
parameters: ['a'],
value: {
__symbolic: 'call',
expression: {
__symbolic: 'reference',
module: './function-recursive',
name: 'indirectRecursion1',
},
arguments: [
{
__symbolic: 'reference',
name: 'a'
}
]
}
}
},
},
'/tmp/src/spread.ts': {
__symbolic: 'module',
version: 1,
metadata: {
spread: [0, {__symbolic: 'spread', expression: [1, 2, 3, 4]}, 5]
}
},
'/tmp/src/custom-decorator.ts': `
export function CustomDecorator(): any {
return () => {};
}
`,
'/tmp/src/custom-decorator-reference.ts': `
import {CustomDecorator} from './custom-decorator';
@CustomDecorator()
export class Foo {
@CustomDecorator() get foo(): string { return ''; }
}
`,
'/tmp/src/invalid-calll-definitions.ts': `
export function someFunction(a: any) {
if (Array.isArray(a)) {
return a;
}
return undefined;
}
`,
'/tmp/src/invalid-calls.ts': `
import {someFunction} from './nvalid-calll-definitions.ts';
import {Component} from 'angular2/src/core/metadata';
import {NgIf} from 'angular2/common';
@Component({
selector: 'my-component',
entryComponents: [someFunction([NgIf])]
})
export class MyComponent {}
@someFunction()
@Component({
selector: 'my-component',
entryComponents: [NgIf]
})
export class MyOtherComponent { }
`,
'/tmp/src/static-method.ts': `
import {Component} from 'angular2/src/core/metadata';
@Component({
selector: 'stub'
})
export class MyModule {
static with(data: any) {
return { provider: 'a', useValue: data }
}
static condMethod(cond: boolean) {
return [{ provider: 'a', useValue: cond ? '1' : '2'}];
}
static defaultsMethod(a, b = true, c = false) {
return [a, b, c];
}
}
`,
'/tmp/src/static-method-call.ts': `
import {Component} from 'angular2/src/core/metadata';
import {MyModule} from './static-method';
@Component({
providers: MyModule.with(100)
})
export class MyComponent { }
@Component({
providers: [MyModule.condMethod(true), MyModule.condMethod(false)]
})
export class MyCondComponent { }
@Component({
providers: [MyModule.defaultsMethod('a')]
})
export class MyDefaultsComponent { }
`,
'/tmp/src/static-field.ts': `
import {Injectable} from 'angular2/core';
@Injectable()
export class MyModule {
static VALUE = 'Some string';
}
`,
'/tmp/src/static-field-reference.ts': `
import {Component} from 'angular2/src/core/metadata';
import {MyModule} from './static-field';
@Component({
providers: [ { provider: 'a', useValue: MyModule.VALUE } ]
})
export class Foo { }
`,
'/tmp/src/static-method-def.ts': `
export class ClassWithStatics {
static staticMethod() {}
}
`,
'/tmp/src/static-method-ref.ts': `
import {Component} from 'angular2/src/core/metadata';
import {ClassWithStatics} from './static-method-def';
@Component({
providers: [ { provider: 'a', useValue: ClassWithStatics.staticMethod}]
})
export class MethodReference {
}
`
};
if (data[moduleId] && moduleId.match(TS_EXT)) {
let text = data[moduleId];
if (typeof text === 'string') {
let sf = ts.createSourceFile(moduleId, data[moduleId], ts.ScriptTarget.ES5);
let diagnostics: ts.Diagnostic[] = (<any>sf).parseDiagnostics;
if (diagnostics && diagnostics.length) {
throw Error(`Error encountered during parse of file ${moduleId}`);
}
return this.collector.getMetadata(sf);
}
}
return data[moduleId];
}
}