/** * @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(); 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
\n

{{hero.name}} details!

\n
{{hero.id}}
\n
\n \n \n
\n
\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[] = (sf).parseDiagnostics; if (diagnostics && diagnostics.length) { throw Error(`Error encountered during parse of file ${moduleId}`); } return this.collector.getMetadata(sf); } } return data[moduleId]; } }