2386 lines
		
	
	
		
			78 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			2386 lines
		
	
	
		
			78 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
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|  * @license
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|  * Copyright Google LLC All Rights Reserved.
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|  *
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|  * Use of this source code is governed by an MIT-style license that can be
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|  * found in the LICENSE file at https://angular.io/license
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|  */
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| 
 | |
| import * as fs from 'fs';
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| import * as path from 'path';
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| import * as ts from 'typescript';
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| 
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| import {main, mainDiagnosticsForTest, readCommandLineAndConfiguration, watchMode} from '../src/main';
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| import {setup, stripAnsi} from './test_support';
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| 
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| describe('ngc transformer command-line', () => {
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|   let basePath: string;
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|   let outDir: string;
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|   let write: (fileName: string, content: string) => void;
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|   let errorSpy: jasmine.Spy&((s: string) => void);
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| 
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|   function shouldExist(fileName: string) {
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|     if (!fs.existsSync(path.resolve(outDir, fileName))) {
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|       throw new Error(`Expected ${fileName} to be emitted (outDir: ${outDir})`);
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|     }
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|   }
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| 
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|   function shouldNotExist(fileName: string) {
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|     if (fs.existsSync(path.resolve(outDir, fileName))) {
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|       throw new Error(`Did not expect ${fileName} to be emitted (outDir: ${outDir})`);
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|     }
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|   }
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| 
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|   function writeConfig(tsconfig: string = '{"extends": "./tsconfig-base.json"}') {
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|     write('tsconfig.json', tsconfig);
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|   }
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| 
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|   beforeEach(() => {
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|     errorSpy = jasmine.createSpy('consoleError').and.callFake(console.error);
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|     const support = setup();
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|     basePath = support.basePath;
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|     outDir = path.join(basePath, 'built');
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|     process.chdir(basePath);
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|     write = (fileName: string, content: string) => {
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|       support.write(fileName, content);
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|     };
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| 
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|     write('tsconfig-base.json', `{
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|       "compilerOptions": {
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|         "experimentalDecorators": true,
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|         "skipLibCheck": true,
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|         "noImplicitAny": true,
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|         "types": [],
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|         "outDir": "built",
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|         "rootDir": ".",
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|         "baseUrl": ".",
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|         "declaration": true,
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|         "target": "es5",
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|         "newLine": "lf",
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|         "module": "es2015",
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|         "moduleResolution": "node",
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|         "lib": ["es6", "dom"],
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|         "typeRoots": ["node_modules/@types"]
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|       },
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|       "angularCompilerOptions": {
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|         "enableIvy": false
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|       }
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|     }`);
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|   });
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| 
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|   it('should compile without errors', () => {
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|     writeConfig();
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|     write('test.ts', 'export const A = 1;');
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| 
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|     const exitCode = main(['-p', basePath], errorSpy);
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|     expect(errorSpy).not.toHaveBeenCalled();
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|     expect(exitCode).toBe(0);
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|   });
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| 
 | |
|   it('should respect the "newLine" compiler option when printing diagnostics', () => {
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|     writeConfig(`{
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|       "extends": "./tsconfig-base.json",
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|       "compilerOptions": {
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|         "newLine": "CRLF",
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|       }
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|     }`);
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|     write('test.ts', 'export NOT_VALID = true;');
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| 
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|     // Stub the error spy because we don't want to call through and print the
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|     // expected error diagnostic.
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|     errorSpy.and.stub();
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| 
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|     const exitCode = main(['-p', basePath], errorSpy);
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|     const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
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|     expect(errorText).toContain(
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|         `test.ts:1:1 - error TS1128: Declaration or statement expected.\r\n`);
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|     expect(exitCode).toBe(1);
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|   });
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| 
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|   describe('decorator metadata', () => {
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|     it('should add metadata as decorators if "annotationsAs" is set to "decorators"', () => {
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|       writeConfig(`{
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|         "extends": "./tsconfig-base.json",
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|         "compilerOptions": {
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|           "emitDecoratorMetadata": true
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|         },
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|         "angularCompilerOptions": {
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|           "annotationsAs": "decorators"
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|         },
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|         "files": ["mymodule.ts"]
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|       }`);
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|       write('aclass.ts', `export class AClass {}`);
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|       write('mymodule.ts', `
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|         import {NgModule} from '@angular/core';
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|         import {AClass} from './aclass';
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| 
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|         @NgModule({declarations: []})
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|         export class MyModule {
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|           constructor(importedClass: AClass) {}
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|         }
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|       `);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       expect(exitCode).toEqual(0);
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| 
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|       const mymodulejs = path.resolve(outDir, 'mymodule.js');
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|       const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
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|       expect(mymoduleSource).toContain('MyModule = __decorate([');
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|       expect(mymoduleSource).toContain(`import { AClass } from './aclass';`);
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|       expect(mymoduleSource).toContain(`__metadata("design:paramtypes", [AClass])`);
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|       expect(mymoduleSource).not.toContain('MyModule.ctorParameters');
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|       expect(mymoduleSource).not.toContain('MyModule.decorators');
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|     });
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| 
 | |
|     it('should add metadata for Angular-decorated classes as static fields', () => {
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|       writeConfig(`{
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|         "extends": "./tsconfig-base.json",
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|         "files": ["mymodule.ts"]
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|       }`);
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|       write('aclass.ts', `export class AClass {}`);
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|       write('mymodule.ts', `
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|         import {NgModule} from '@angular/core';
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|         import {AClass} from './aclass';
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| 
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|         @NgModule({declarations: []})
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|         export class MyModule {
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|           constructor(importedClass: AClass) {}
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|         }
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|       `);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       expect(exitCode).toEqual(0);
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| 
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|       const mymodulejs = path.resolve(outDir, 'mymodule.js');
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|       const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
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|       expect(mymoduleSource).not.toContain('__decorate');
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|       expect(mymoduleSource).toContain('args: [{ declarations: [] },] }');
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|       expect(mymoduleSource).not.toContain(`__metadata`);
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|       expect(mymoduleSource).toContain(`import { AClass } from './aclass';`);
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|       expect(mymoduleSource).toContain(`{ type: AClass }`);
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|     });
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| 
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|     it('should not downlevel decorators for classes with custom decorators', () => {
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|       writeConfig(`{
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|         "extends": "./tsconfig-base.json",
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|         "files": ["mymodule.ts"]
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|       }`);
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|       write('aclass.ts', `export class AClass {}`);
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|       write('decorator.ts', `
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|         export function CustomDecorator(metadata: any) {
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|           return (...args: any[]) => {}
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|         }
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|       `);
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|       write('mymodule.ts', `
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|         import {AClass} from './aclass';
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|         import {CustomDecorator} from './decorator';
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| 
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|         @CustomDecorator({declarations: []})
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|         export class MyModule {
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|           constructor(importedClass: AClass) {}
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|         }
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|       `);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       expect(exitCode).toEqual(0);
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| 
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|       const mymodulejs = path.resolve(outDir, 'mymodule.js');
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|       const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
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|       expect(mymoduleSource).toContain('__decorate');
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|       expect(mymoduleSource).toContain('({ declarations: [] })');
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|       expect(mymoduleSource).not.toContain('AClass');
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|       expect(mymoduleSource).not.toContain('.ctorParameters =');
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|       expect(mymoduleSource).not.toContain('.decorators = ');
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|     });
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|   });
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| 
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|   describe('errors', () => {
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|     beforeEach(() => {
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|       errorSpy.and.stub();
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|     });
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| 
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|     it('should not print the stack trace if user input file does not exist', () => {
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|       writeConfig(`{
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|         "extends": "./tsconfig-base.json",
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|         "files": ["test.ts"]
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|       }`);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
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|       expect(errorText).toContain(
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|           `error TS6053: File '` + path.posix.join(basePath, 'test.ts') + `' not found.` +
 | |
|           '\n');
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|       expect(exitCode).toEqual(1);
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|     });
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| 
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|     it('should not print the stack trace if user input file is malformed', () => {
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|       writeConfig();
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|       write('test.ts', 'foo;');
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
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|       expect(errorText).toContain(
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|           `test.ts:1:1 - error TS2304: Cannot find name 'foo'.` +
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|           '\n');
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|       expect(exitCode).toEqual(1);
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|     });
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| 
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|     it('should not print the stack trace if cannot find the imported module', () => {
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|       writeConfig();
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|       write('test.ts', `import {MyClass} from './not-exist-deps';`);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
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|       expect(errorText).toContain(
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|           `test.ts:1:23 - error TS2307: Cannot find module './not-exist-deps' or its corresponding type declarations.` +
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|           '\n');
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|       expect(exitCode).toEqual(1);
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|     });
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| 
 | |
|     it('should not print the stack trace if cannot import', () => {
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|       writeConfig();
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|       write('empty-deps.ts', 'export const A = 1;');
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|       write('test.ts', `import {MyClass} from './empty-deps';`);
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| 
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|       const exitCode = main(['-p', basePath], errorSpy);
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|       const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
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|       expect(errorText).toContain(
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|           `test.ts:1:9 - error TS2305: Module '"./empty-deps"' has no exported member 'MyClass'.\n`);
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|       expect(exitCode).toEqual(1);
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|     });
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| 
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|     it('should not print the stack trace if type mismatches', () => {
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|       writeConfig();
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|       write('empty-deps.ts', 'export const A = "abc";');
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|       write('test.ts', `
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|         import {A} from './empty-deps';
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|         A();
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|       `);
 | |
| 
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|       const exitCode = main(['-p', basePath], errorSpy);
 | |
|       const errorText = stripAnsi(errorSpy.calls.mostRecent().args[0]);
 | |
|       expect(errorText).toContain(
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|           'test.ts:3:9 - error TS2349: This expression is not callable.\n' +
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|           '  Type \'String\' has no call signatures.\n');
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|       expect(exitCode).toEqual(1);
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|     });
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| 
 | |
|     it('should print the stack trace on compiler internal errors', () => {
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|       write('test.ts', 'export const A = 1;');
 | |
| 
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|       const exitCode = main(['-p', 'not-exist'], errorSpy);
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|       expect(errorSpy).toHaveBeenCalledTimes(1);
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|       expect(errorSpy.calls.mostRecent().args[0]).toContain('no such file or directory');
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|       expect(errorSpy.calls.mostRecent().args[0]).toMatch(/at Object\.(fs\.)?lstatSync/);
 | |
|       expect(exitCode).toEqual(2);
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|     });
 | |
| 
 | |
|     it('should report errors for ngfactory files that are not referenced by root files', () => {
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|       writeConfig(`{
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|           "extends": "./tsconfig-base.json",
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|           "files": ["mymodule.ts"]
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|         }`);
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|       write('mymodule.ts', `
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|         import {NgModule, Component} from '@angular/core';
 | |
| 
 | |
|         @Component({template: '{{unknownProp}}'})
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|         export class MyComp {}
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|       const exitCode = main(['-p', basePath], errorSpy);
 | |
|       expect(errorSpy).toHaveBeenCalledTimes(1);
 | |
|       expect(errorSpy.calls.mostRecent().args[0]).toContain('mymodule.ts.MyComp.html');
 | |
|       expect(errorSpy.calls.mostRecent().args[0])
 | |
|           .toContain(`Property 'unknownProp' does not exist on type 'MyComp'`);
 | |
| 
 | |
|       expect(exitCode).toEqual(1);
 | |
|     });
 | |
| 
 | |
|     it('should report errors as coming from the html file, not the factory', () => {
 | |
|       writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"]
 | |
|         }`);
 | |
|       write('my.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
|         @Component({templateUrl: './my.component.html'})
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|         export class MyComp {}
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|       `);
 | |
|       write('my.component.html', `<h1>
 | |
|         {{unknownProp}}
 | |
|        </h1>`);
 | |
|       write('mymodule.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {MyComp} from './my.component';
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|       const exitCode = main(['-p', basePath], errorSpy);
 | |
|       expect(errorSpy).toHaveBeenCalledTimes(1);
 | |
|       expect(errorSpy.calls.mostRecent().args[0]).toContain('my.component.html(1,5):');
 | |
|       expect(errorSpy.calls.mostRecent().args[0])
 | |
|           .toContain(`Property 'unknownProp' does not exist on type 'MyComp'`);
 | |
| 
 | |
|       expect(exitCode).toEqual(1);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   describe('compile ngfactory files', () => {
 | |
|     it('should compile ngfactory files that are not referenced by root files', () => {
 | |
|       writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"]
 | |
|         }`);
 | |
|       write('mymodule.ts', `
 | |
|         import {CommonModule} from '@angular/common';
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [CommonModule]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|       const exitCode = main(['-p', basePath], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
| 
 | |
|       expect(fs.existsSync(path.resolve(outDir, 'mymodule.ngfactory.js'))).toBe(true);
 | |
|       expect(fs.existsSync(
 | |
|                  path.resolve(outDir, 'node_modules', '@angular', 'core', 'core.ngfactory.js')))
 | |
|           .toBe(true);
 | |
|     });
 | |
| 
 | |
|     describe('comments', () => {
 | |
|       function compileAndRead(contents: string) {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"],
 | |
|           "angularCompilerOptions": {"allowEmptyCodegenFiles": true}
 | |
|         }`);
 | |
|         write('mymodule.ts', contents);
 | |
| 
 | |
|         const exitCode = main(['-p', basePath], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
| 
 | |
|         const modPath = path.resolve(outDir, 'mymodule.ngfactory.js');
 | |
|         expect(fs.existsSync(modPath)).toBe(true);
 | |
|         return fs.readFileSync(modPath, {encoding: 'UTF-8'});
 | |
|       }
 | |
| 
 | |
|       it('should be added', () => {
 | |
|         const contents = compileAndRead(`
 | |
|         import {CommonModule} from '@angular/common';
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [CommonModule]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|         expect(contents).toContain(
 | |
|             '/**\n * @fileoverview This file was generated by the Angular template compiler. Do not edit.');
 | |
|         expect(contents).toContain('\n * @suppress {suspiciousCode');
 | |
|       });
 | |
| 
 | |
|       it('should be merged with existing fileoverview comments', () => {
 | |
|         const contents = compileAndRead(`/**\n * @fileoverview Hello world.\n */
 | |
| 
 | |
|         import {CommonModule} from '@angular/common';
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [CommonModule]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|         expect(contents).toContain('\n * @fileoverview Hello world.\n');
 | |
|       });
 | |
| 
 | |
|       it('should only pick file comments', () => {
 | |
|         const contents = compileAndRead(`
 | |
|           /** Comment on class. */
 | |
|           class MyClass {
 | |
| 
 | |
|           }
 | |
|         `);
 | |
|         expect(contents).toContain('@fileoverview');
 | |
|         expect(contents).not.toContain('Comment on class.');
 | |
|       });
 | |
| 
 | |
|       it('should not be merged with @license comments', () => {
 | |
|         const contents = compileAndRead(`/** @license Some license. */
 | |
| 
 | |
|         import {CommonModule} from '@angular/common';
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [CommonModule]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|         expect(contents).toContain('@fileoverview');
 | |
|         expect(contents).not.toContain('@license');
 | |
|       });
 | |
| 
 | |
|       it('should be included in empty files', () => {
 | |
|         const contents = compileAndRead(`/** My comment. */
 | |
| 
 | |
|         import {Inject, Injectable, Optional} from '@angular/core';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class NotAnAngularComponent {}
 | |
|       `);
 | |
|         expect(contents).toContain('My comment');
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     it('should compile with an explicit tsconfig reference', () => {
 | |
|       writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"]
 | |
|         }`);
 | |
|       write('mymodule.ts', `
 | |
|         import {CommonModule} from '@angular/common';
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [CommonModule]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|       const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
|       expect(fs.existsSync(path.resolve(outDir, 'mymodule.ngfactory.js'))).toBe(true);
 | |
|       expect(fs.existsSync(
 | |
|                  path.resolve(outDir, 'node_modules', '@angular', 'core', 'core.ngfactory.js')))
 | |
|           .toBe(true);
 | |
|     });
 | |
| 
 | |
|     describe(`emit generated files depending on the source file`, () => {
 | |
|       const modules = ['comp', 'directive', 'module'];
 | |
|       beforeEach(() => {
 | |
|         write('src/comp.ts', `
 | |
|               import {Component, ViewEncapsulation} from '@angular/core';
 | |
| 
 | |
|               @Component({
 | |
|                 selector: 'comp-a',
 | |
|                 template: 'A',
 | |
|                 styleUrls: ['plain.css'],
 | |
|                 encapsulation: ViewEncapsulation.None
 | |
|               })
 | |
|               export class CompA {
 | |
|               }
 | |
| 
 | |
|               @Component({
 | |
|                 selector: 'comp-b',
 | |
|                 template: 'B',
 | |
|                 styleUrls: ['emulated.css']
 | |
|               })
 | |
|               export class CompB {
 | |
|               }`);
 | |
|         write('src/plain.css', 'div {}');
 | |
|         write('src/emulated.css', 'div {}');
 | |
|         write('src/directive.ts', `
 | |
|               import {Directive, Input} from '@angular/core';
 | |
| 
 | |
|               @Directive({
 | |
|                 selector: '[someDir]',
 | |
|                 host: {'[title]': 'someProp'},
 | |
|               })
 | |
|               export class SomeDirective {
 | |
|                 @Input() someProp: string;
 | |
|               }`);
 | |
|         write('src/module.ts', `
 | |
|               import {NgModule} from '@angular/core';
 | |
| 
 | |
|               import {CompA, CompB} from './comp';
 | |
|               import {SomeDirective} from './directive';
 | |
| 
 | |
|               @NgModule({
 | |
|                 declarations: [
 | |
|                   CompA, CompB,
 | |
|                   SomeDirective,
 | |
|                 ],
 | |
|                 exports: [
 | |
|                   CompA, CompB,
 | |
|                   SomeDirective,
 | |
|                 ],
 | |
|               })
 | |
|               export class SomeModule {
 | |
|               }`);
 | |
|       });
 | |
| 
 | |
|       function expectJsDtsMetadataJsonToExist() {
 | |
|         modules.forEach(moduleName => {
 | |
|           shouldExist(moduleName + '.js');
 | |
|           shouldExist(moduleName + '.d.ts');
 | |
|           shouldExist(moduleName + '.metadata.json');
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       function expectAllGeneratedFilesToExist(enableSummariesForJit = true) {
 | |
|         modules.forEach(moduleName => {
 | |
|           if (/module|comp/.test(moduleName)) {
 | |
|             shouldExist(moduleName + '.ngfactory.js');
 | |
|             shouldExist(moduleName + '.ngfactory.d.ts');
 | |
|           } else {
 | |
|             shouldNotExist(moduleName + '.ngfactory.js');
 | |
|             shouldNotExist(moduleName + '.ngfactory.d.ts');
 | |
|           }
 | |
|           if (enableSummariesForJit) {
 | |
|             shouldExist(moduleName + '.ngsummary.js');
 | |
|             shouldExist(moduleName + '.ngsummary.d.ts');
 | |
|           } else {
 | |
|             shouldNotExist(moduleName + '.ngsummary.js');
 | |
|             shouldNotExist(moduleName + '.ngsummary.d.ts');
 | |
|           }
 | |
|           shouldExist(moduleName + '.ngsummary.json');
 | |
|           shouldNotExist(moduleName + '.ngfactory.metadata.json');
 | |
|           shouldNotExist(moduleName + '.ngsummary.metadata.json');
 | |
|         });
 | |
|         shouldExist('plain.css.ngstyle.js');
 | |
|         shouldExist('plain.css.ngstyle.d.ts');
 | |
|         shouldExist('emulated.css.shim.ngstyle.js');
 | |
|         shouldExist('emulated.css.shim.ngstyle.d.ts');
 | |
|       }
 | |
| 
 | |
|       it('should emit generated files from sources with summariesForJit', () => {
 | |
|         writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "angularCompilerOptions": {
 | |
|               "enableSummariesForJit": true
 | |
|             },
 | |
|             "include": ["src/**/*.ts"]
 | |
|           }`);
 | |
|         const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
|         outDir = path.resolve(basePath, 'built', 'src');
 | |
|         expectJsDtsMetadataJsonToExist();
 | |
|         expectAllGeneratedFilesToExist(true);
 | |
|       });
 | |
| 
 | |
|       it('should not emit generated files from sources without summariesForJit', () => {
 | |
|         writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "angularCompilerOptions": {
 | |
|               "enableSummariesForJit": false
 | |
|             },
 | |
|             "include": ["src/**/*.ts"]
 | |
|           }`);
 | |
|         const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
|         outDir = path.resolve(basePath, 'built', 'src');
 | |
|         expectJsDtsMetadataJsonToExist();
 | |
|         expectAllGeneratedFilesToExist(false);
 | |
|       });
 | |
| 
 | |
|       it('should emit generated files from libraries', () => {
 | |
|         // first only generate .d.ts / .js / .metadata.json files
 | |
|         writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "angularCompilerOptions": {
 | |
|               "skipTemplateCodegen": true
 | |
|             },
 | |
|             "compilerOptions": {
 | |
|               "outDir": "lib"
 | |
|             },
 | |
|             "include": ["src/**/*.ts"]
 | |
|           }`);
 | |
|         let exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
|         outDir = path.resolve(basePath, 'lib', 'src');
 | |
|         modules.forEach(moduleName => {
 | |
|           shouldExist(moduleName + '.js');
 | |
|           shouldExist(moduleName + '.d.ts');
 | |
|           shouldExist(moduleName + '.metadata.json');
 | |
|           shouldNotExist(moduleName + '.ngfactory.js');
 | |
|           shouldNotExist(moduleName + '.ngfactory.d.ts');
 | |
|           shouldNotExist(moduleName + '.ngsummary.js');
 | |
|           shouldNotExist(moduleName + '.ngsummary.d.ts');
 | |
|           shouldNotExist(moduleName + '.ngsummary.json');
 | |
|           shouldNotExist(moduleName + '.ngfactory.metadata.json');
 | |
|           shouldNotExist(moduleName + '.ngsummary.metadata.json');
 | |
|         });
 | |
|         shouldNotExist('src/plain.css.ngstyle.js');
 | |
|         shouldNotExist('src/plain.css.ngstyle.d.ts');
 | |
|         shouldNotExist('src/emulated.css.shim.ngstyle.js');
 | |
|         shouldNotExist('src/emulated.css.shim.ngstyle.d.ts');
 | |
|         // Then compile again, using the previous .metadata.json as input.
 | |
|         writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "angularCompilerOptions": {
 | |
|               "skipTemplateCodegen": false,
 | |
|               "enableSummariesForJit": true
 | |
|             },
 | |
|             "compilerOptions": {
 | |
|               "outDir": "built"
 | |
|             },
 | |
|             "include": ["lib/**/*.d.ts"]
 | |
|           }`);
 | |
|         write('lib/src/plain.css', 'div {}');
 | |
|         write('lib/src/emulated.css', 'div {}');
 | |
|         exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
|         outDir = path.resolve(basePath, 'built', 'lib', 'src');
 | |
|         expectAllGeneratedFilesToExist();
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('closure', () => {
 | |
|       it('should not run tsickle by default', () => {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"],
 | |
|         }`);
 | |
|         write('mymodule.ts', `
 | |
|         import {NgModule, Component} from '@angular/core';
 | |
| 
 | |
|         @Component({template: ''})
 | |
|         export class MyComp {}
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|         const exitCode = main(['-p', basePath], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).not.toContain('@fileoverview added by tsickle');
 | |
|       });
 | |
| 
 | |
|       it('should add closure annotations', () => {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "annotateForClosureCompiler": true
 | |
|           },
 | |
|           "files": ["mymodule.ts"]
 | |
|         }`);
 | |
|         write('mymodule.ts', `
 | |
|         import {NgModule, Component, Injectable} from '@angular/core';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class InjectedClass {}
 | |
| 
 | |
|         @Component({template: ''})
 | |
|         export class MyComp {
 | |
|           constructor(injected: InjectedClass) {}
 | |
|           fn(p: any) {}
 | |
|         }
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|         const exitCode = main(['-p', basePath], errorSpy);
 | |
|         expect(exitCode).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('@fileoverview added by tsickle');
 | |
|         expect(mymoduleSource).toContain('@param {?} p');
 | |
|         expect(mymoduleSource).toMatch(/\/\*\* @nocollapse \*\/\s+MyComp\.ctorParameters = /);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     it('should not rewrite imports when annotating with closure', () => {
 | |
|       writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "paths": {
 | |
|             "submodule": ["./src/submodule/public_api.ts"]
 | |
|           }
 | |
|         },
 | |
|         "angularCompilerOptions": {
 | |
|           "annotateForClosureCompiler": true
 | |
|         },
 | |
|         "files": ["mymodule.ts"]
 | |
|       }`);
 | |
|       write('src/test.txt', ' ');
 | |
|       write('src/submodule/public_api.ts', `
 | |
|         export const A = 1;
 | |
|       `);
 | |
|       write('mymodule.ts', `
 | |
|         import {NgModule, Component} from '@angular/core';
 | |
|         import {A} from 'submodule';
 | |
| 
 | |
|         @Component({template: ''})
 | |
|         export class MyComp {
 | |
|           fn(p: any) { return A; }
 | |
|         }
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|     `);
 | |
| 
 | |
|       const exitCode = main(['-p', basePath], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
|       const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|       const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|       expect(mymoduleSource).toContain(`import { A } from 'submodule'`);
 | |
|     });
 | |
| 
 | |
|     describe('expression lowering', () => {
 | |
|       beforeEach(() => {
 | |
|         writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "files": ["mymodule.ts"]
 | |
|           }`);
 | |
|       });
 | |
| 
 | |
|       function compile(): number {
 | |
|         errorSpy.calls.reset();
 | |
|         const result = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|         expect(errorSpy).not.toHaveBeenCalled();
 | |
|         return result;
 | |
|       }
 | |
| 
 | |
|       it('should be able to lower a lambda expression in a provider', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {CommonModule} from '@angular/common';
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           class Foo {}
 | |
| 
 | |
|           @NgModule({
 | |
|             imports: [CommonModule],
 | |
|             providers: [{provide: 'someToken', useFactory: () => new Foo()}]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('var ɵ0 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('export { ɵ0');
 | |
| 
 | |
|         const mymodulefactory = path.resolve(outDir, 'mymodule.ngfactory.js');
 | |
|         const mymodulefactorySource = fs.readFileSync(mymodulefactory, 'utf8');
 | |
|         expect(mymodulefactorySource).toContain('"someToken", i1.ɵ0');
 | |
|       });
 | |
| 
 | |
|       it('should be able to lower a function expression in a provider', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {CommonModule} from '@angular/common';
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           class Foo {}
 | |
| 
 | |
|           @NgModule({
 | |
|             imports: [CommonModule],
 | |
|             providers: [{provide: 'someToken', useFactory: function() {return new Foo();}}]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('var ɵ0 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('export { ɵ0');
 | |
| 
 | |
|         const mymodulefactory = path.resolve(outDir, 'mymodule.ngfactory.js');
 | |
|         const mymodulefactorySource = fs.readFileSync(mymodulefactory, 'utf8');
 | |
|         expect(mymodulefactorySource).toContain('"someToken", i1.ɵ0');
 | |
|       });
 | |
| 
 | |
|       it('should able to lower multiple expressions', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {CommonModule} from '@angular/common';
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           class Foo {}
 | |
| 
 | |
|           @NgModule({
 | |
|             imports: [CommonModule],
 | |
|             providers: [
 | |
|               {provide: 'someToken', useFactory: () => new Foo()},
 | |
|               {provide: 'someToken', useFactory: () => new Foo()},
 | |
|               {provide: 'someToken', useFactory: () => new Foo()},
 | |
|               {provide: 'someToken', useFactory: () => new Foo()}
 | |
|             ]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('ɵ0 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('ɵ1 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('ɵ2 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('ɵ3 = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('export { ɵ0, ɵ1, ɵ2, ɵ3');
 | |
|       });
 | |
| 
 | |
|       it('should be able to lower an indirect expression', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {CommonModule} from '@angular/common';
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           class Foo {}
 | |
| 
 | |
|           const factory = () => new Foo();
 | |
| 
 | |
|           @NgModule({
 | |
|             imports: [CommonModule],
 | |
|             providers: [{provide: 'someToken', useFactory: factory}]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0, 'Compile failed');
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('var factory = function () { return new Foo(); }');
 | |
|         expect(mymoduleSource).toContain('var ɵ0 = factory;');
 | |
|         expect(mymoduleSource).toContain('export { ɵ0 };');
 | |
|       });
 | |
| 
 | |
|       it('should not lower a lambda that is already exported', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {CommonModule} from '@angular/common';
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           export class Foo {}
 | |
| 
 | |
|           export const factory = () => new Foo();
 | |
| 
 | |
|           @NgModule({
 | |
|             imports: [CommonModule],
 | |
|             providers: [{provide: 'someToken', useFactory: factory}]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).not.toContain('ɵ0');
 | |
|       });
 | |
| 
 | |
|       it('should lower an NgModule id', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           @NgModule({
 | |
|             id: (() => 'test')(),
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('id: ɵ0');
 | |
|         expect(mymoduleSource).toMatch(/ɵ0 = .*'test'/);
 | |
|       });
 | |
| 
 | |
|       it('should lower loadChildren', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {Component, NgModule} from '@angular/core';
 | |
|           import {RouterModule} from '@angular/router';
 | |
| 
 | |
|           export function foo(): string {
 | |
|             console.log('side-effect');
 | |
|             return 'test';
 | |
|           }
 | |
| 
 | |
|           @Component({
 | |
|             selector: 'route',
 | |
|             template: 'route',
 | |
|           })
 | |
|           export class Route {}
 | |
| 
 | |
|           @NgModule({
 | |
|             declarations: [Route],
 | |
|             imports: [
 | |
|               RouterModule.forRoot([
 | |
|                 {path: '', pathMatch: 'full', component: Route, loadChildren: foo()}
 | |
|               ]),
 | |
|             ]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('loadChildren: ɵ0');
 | |
|         expect(mymoduleSource).toMatch(/ɵ0 = .*foo\(\)/);
 | |
|       });
 | |
| 
 | |
|       it('should lower loadChildren in an exported variable expression', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {Component, NgModule} from '@angular/core';
 | |
|           import {RouterModule} from '@angular/router';
 | |
| 
 | |
|           export function foo(): string {
 | |
|             console.log('side-effect');
 | |
|             return 'test';
 | |
|           }
 | |
| 
 | |
|           @Component({
 | |
|             selector: 'route',
 | |
|             template: 'route',
 | |
|           })
 | |
|           export class Route {}
 | |
| 
 | |
|           export const routes = [
 | |
|             {path: '', pathMatch: 'full', component: Route, loadChildren: foo()}
 | |
|           ];
 | |
| 
 | |
|           @NgModule({
 | |
|             declarations: [Route],
 | |
|             imports: [
 | |
|               RouterModule.forRoot(routes),
 | |
|             ]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymodulejs = path.resolve(outDir, 'mymodule.js');
 | |
|         const mymoduleSource = fs.readFileSync(mymodulejs, 'utf8');
 | |
|         expect(mymoduleSource).toContain('loadChildren: ɵ0');
 | |
|         expect(mymoduleSource).toMatch(/ɵ0 = .*foo\(\)/);
 | |
|       });
 | |
| 
 | |
|       it('should be able to lower supported expressions', () => {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["module.ts"]
 | |
|         }`);
 | |
|         write('module.ts', `
 | |
|           import {NgModule, InjectionToken} from '@angular/core';
 | |
|           import {AppComponent} from './app';
 | |
| 
 | |
|           export interface Info {
 | |
|             route: string;
 | |
|             data: string;
 | |
|           }
 | |
| 
 | |
|           export const T1 = new InjectionToken<string>('t1');
 | |
|           export const T2 = new InjectionToken<string>('t2');
 | |
|           export const T3 = new InjectionToken<number>('t3');
 | |
|           export const T4 = new InjectionToken<Info[]>('t4');
 | |
| 
 | |
|           enum SomeEnum {
 | |
|             OK,
 | |
|             Cancel
 | |
|           }
 | |
| 
 | |
|           function calculateString() {
 | |
|             return 'someValue';
 | |
|           }
 | |
| 
 | |
|           const routeLikeData = [{
 | |
|              route: '/home',
 | |
|              data: calculateString()
 | |
|           }];
 | |
| 
 | |
|           @NgModule({
 | |
|             declarations: [AppComponent],
 | |
|             providers: [
 | |
|               { provide: T1, useValue: calculateString() },
 | |
|               { provide: T2, useFactory: () => 'someValue' },
 | |
|               { provide: T3, useValue: SomeEnum.OK },
 | |
|               { provide: T4, useValue: routeLikeData }
 | |
|             ]
 | |
|           })
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         write('app.ts', `
 | |
|           import {Component, Inject} from '@angular/core';
 | |
|           import * as m from './module';
 | |
| 
 | |
|           @Component({
 | |
|             selector: 'my-app',
 | |
|             template: ''
 | |
|           })
 | |
|           export class AppComponent {
 | |
|             constructor(
 | |
|               @Inject(m.T1) private t1: string,
 | |
|               @Inject(m.T2) private t2: string,
 | |
|               @Inject(m.T3) private t3: number,
 | |
|               @Inject(m.T4) private t4: m.Info[],
 | |
|             ) {}
 | |
|           }
 | |
|         `);
 | |
| 
 | |
|         expect(main(['-p', basePath], errorSpy)).toBe(0);
 | |
|         shouldExist('module.js');
 | |
|       });
 | |
| 
 | |
|       it('should allow to use lowering with export *', () => {
 | |
|         write('mymodule.ts', `
 | |
|           import {NgModule} from '@angular/core';
 | |
| 
 | |
|           export * from './util';
 | |
| 
 | |
|           // Note: the lambda will be lowered into an exported expression
 | |
|           @NgModule({providers: [{provide: 'aToken', useValue: () => 2}]})
 | |
|           export class MyModule {}
 | |
|         `);
 | |
|         write('util.ts', `
 | |
|           // Note: The lambda will be lowered into an exported expression
 | |
|           const x = () => 2;
 | |
| 
 | |
|           export const y = x;
 | |
|         `);
 | |
| 
 | |
|         expect(compile()).toEqual(0);
 | |
| 
 | |
|         const mymoduleSource = fs.readFileSync(path.resolve(outDir, 'mymodule.js'), 'utf8');
 | |
|         expect(mymoduleSource).toContain('ɵ0');
 | |
| 
 | |
|         const utilSource = fs.readFileSync(path.resolve(outDir, 'util.js'), 'utf8');
 | |
|         expect(utilSource).toContain('ɵ0');
 | |
| 
 | |
|         const mymoduleNgFactoryJs =
 | |
|             fs.readFileSync(path.resolve(outDir, 'mymodule.ngfactory.js'), 'utf8');
 | |
|         // check that the generated code refers to ɵ0 from mymodule, and not from util!
 | |
|         expect(mymoduleNgFactoryJs).toContain(`import * as i1 from "./mymodule"`);
 | |
|         expect(mymoduleNgFactoryJs).toContain(`"aToken", i1.ɵ0`);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     function writeFlatModule(outFile: string) {
 | |
|       writeConfig(`
 | |
|       {
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "flatModuleId": "flat_module",
 | |
|           "flatModuleOutFile": "${outFile}",
 | |
|           "skipTemplateCodegen": true,
 | |
|           "enableResourceInlining": true
 | |
|         },
 | |
|         "files": ["public-api.ts"]
 | |
|       }
 | |
|       `);
 | |
|       write('public-api.ts', `
 | |
|         export * from './src/flat.component';
 | |
|         export * from './src/flat.module';`);
 | |
|       write('src/flat.component.html', '<div>flat module component</div>');
 | |
|       write('src/flat.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           selector: 'flat-comp',
 | |
|           templateUrl: 'flat.component.html',
 | |
|         })
 | |
|         export class FlatComponent {
 | |
|         }`);
 | |
|       write('src/flat.module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         import {FlatComponent} from './flat.component';
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [
 | |
|             FlatComponent,
 | |
|           ],
 | |
|           exports: [
 | |
|             FlatComponent,
 | |
|           ],
 | |
|         })
 | |
|         export class FlatModule {
 | |
|         }`);
 | |
|     }
 | |
| 
 | |
|     it('should be able to generate a flat module library', () => {
 | |
|       writeFlatModule('index.js');
 | |
| 
 | |
|       const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
|       shouldExist('index.js');
 | |
|       shouldExist('index.metadata.json');
 | |
|     });
 | |
| 
 | |
|     it('should downlevel templates in flat module metadata', () => {
 | |
|       writeFlatModule('index.js');
 | |
| 
 | |
|       const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
|       shouldExist('index.js');
 | |
|       shouldExist('index.metadata.json');
 | |
| 
 | |
|       const metadataPath = path.resolve(outDir, 'index.metadata.json');
 | |
|       const metadataSource = fs.readFileSync(metadataPath, 'utf8');
 | |
|       expect(metadataSource).not.toContain('templateUrl');
 | |
|       expect(metadataSource).toContain('<div>flat module component</div>');
 | |
|     });
 | |
| 
 | |
|     describe('with tree example', () => {
 | |
|       beforeEach(() => {
 | |
|         writeConfig();
 | |
|         write('index_aot.ts', `
 | |
|           import {enableProdMode} from '@angular/core';
 | |
|           import {platformBrowser} from '@angular/platform-browser';
 | |
| 
 | |
|           import {AppModuleNgFactory} from './tree.ngfactory';
 | |
| 
 | |
|           enableProdMode();
 | |
|           platformBrowser().bootstrapModuleFactory(AppModuleNgFactory);`);
 | |
|         write('tree.ts', `
 | |
|           import {Component, NgModule} from '@angular/core';
 | |
|           import {CommonModule} from '@angular/common';
 | |
| 
 | |
|           @Component({
 | |
|             selector: 'tree',
 | |
|             inputs: ['data'],
 | |
|             template:
 | |
|                 \`<span [style.backgroundColor]="bgColor"> {{data.value}} </span><tree *ngIf='data.right != null' [data]='data.right'></tree><tree *ngIf='data.left != null' [data]='data.left'></tree>\`
 | |
|           })
 | |
|           export class TreeComponent {
 | |
|             data: any;
 | |
|             bgColor = 0;
 | |
|           }
 | |
| 
 | |
|           @NgModule({imports: [CommonModule], bootstrap: [TreeComponent], declarations: [TreeComponent]})
 | |
|           export class AppModule {}
 | |
|         `);
 | |
|       });
 | |
| 
 | |
|       it('should compile without error', () => {
 | |
|         expect(main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy)).toBe(0);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     describe('with external symbol re-exports enabled', () => {
 | |
|       it('should be able to compile multiple libraries with summaries', () => {
 | |
|         // Note: we need to emit the generated code for the libraries
 | |
|         // into the node_modules, as that is the only way that we
 | |
|         // currently support when using summaries.
 | |
|         // TODO(tbosch): add support for `paths` to our CompilerHost.fileNameToModuleName
 | |
|         // and then use `paths` here instead of writing to node_modules.
 | |
| 
 | |
|         // Angular
 | |
|         write('tsconfig-ng.json', `{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "generateCodeForLibraries": true,
 | |
|             "enableSummariesForJit": true
 | |
|           },
 | |
|           "compilerOptions": {
 | |
|             "outDir": "."
 | |
|           },
 | |
|           "include": ["node_modules/@angular/core/**/*"],
 | |
|           "exclude": [
 | |
|             "node_modules/@angular/core/test/**",
 | |
|             "node_modules/@angular/core/testing/**"
 | |
|           ]
 | |
|         }`);
 | |
| 
 | |
|         // Lib 1
 | |
|         write('lib1/tsconfig-lib1.json', `{
 | |
|           "extends": "../tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "generateCodeForLibraries": false,
 | |
|             "enableSummariesForJit": true,
 | |
|             "createExternalSymbolFactoryReexports": true
 | |
|           },
 | |
|           "compilerOptions": {
 | |
|             "rootDir": ".",
 | |
|             "outDir": "../node_modules/lib1_built"
 | |
|           }
 | |
|         }`);
 | |
|         write('lib1/module.ts', `
 | |
|           import {NgModule} from '@angular/core';
 | |
|           export function someFactory(): any { return null; }
 | |
|           @NgModule({
 | |
|             providers: [{provide: 'foo', useFactory: someFactory}]
 | |
|           })
 | |
|           export class Module {}
 | |
|         `);
 | |
|         write('lib1/class1.ts', `export class Class1 {}`);
 | |
| 
 | |
|         // Lib 2
 | |
|         write('lib2/tsconfig-lib2.json', `{
 | |
|           "extends": "../tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "generateCodeForLibraries": false,
 | |
|             "enableSummariesForJit": true,
 | |
|             "createExternalSymbolFactoryReexports": true
 | |
|           },
 | |
|           "compilerOptions": {
 | |
|             "rootDir": ".",
 | |
|             "outDir": "../node_modules/lib2_built"
 | |
|           }
 | |
|         }`);
 | |
|         write('lib2/module.ts', `
 | |
|           export {Module} from 'lib1_built/module';
 | |
|         `);
 | |
|         write('lib2/class2.ts', `
 | |
|           import {Class1} from 'lib1_built/class1';
 | |
|           export class Class2 {
 | |
|             constructor(class1: Class1) {}
 | |
|           }
 | |
|         `);
 | |
| 
 | |
|         // Application
 | |
|         write('app/tsconfig-app.json', `{
 | |
|           "extends": "../tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "generateCodeForLibraries": false,
 | |
|             "enableSummariesForJit": true,
 | |
|             "createExternalSymbolFactoryReexports": true
 | |
|           },
 | |
|           "compilerOptions": {
 | |
|             "rootDir": ".",
 | |
|             "outDir": "../built/app"
 | |
|           }
 | |
|         }`);
 | |
|         write('app/main.ts', `
 | |
|           import {NgModule, Inject} from '@angular/core';
 | |
|           import {Module} from 'lib2_built/module';
 | |
|           @NgModule({
 | |
|             imports: [Module]
 | |
|           })
 | |
|           export class AppModule {
 | |
|             constructor(@Inject('foo') public foo: any) {}
 | |
|           }
 | |
|         `);
 | |
| 
 | |
|         expect(main(['-p', path.join(basePath, 'lib1', 'tsconfig-lib1.json')], errorSpy)).toBe(0);
 | |
|         expect(main(['-p', path.join(basePath, 'lib2', 'tsconfig-lib2.json')], errorSpy)).toBe(0);
 | |
|         expect(main(['-p', path.join(basePath, 'app', 'tsconfig-app.json')], errorSpy)).toBe(0);
 | |
| 
 | |
|         // library 1
 | |
|         // make `shouldExist` / `shouldNotExist` relative to `node_modules`
 | |
|         outDir = path.resolve(basePath, 'node_modules');
 | |
|         shouldExist('lib1_built/module.js');
 | |
|         shouldExist('lib1_built/module.ngsummary.json');
 | |
|         shouldExist('lib1_built/module.ngsummary.js');
 | |
|         shouldExist('lib1_built/module.ngsummary.d.ts');
 | |
|         shouldExist('lib1_built/module.ngfactory.js');
 | |
|         shouldExist('lib1_built/module.ngfactory.d.ts');
 | |
| 
 | |
|         // library 2
 | |
|         // make `shouldExist` / `shouldNotExist` relative to `node_modules`
 | |
|         outDir = path.resolve(basePath, 'node_modules');
 | |
|         shouldExist('lib2_built/module.js');
 | |
|         shouldExist('lib2_built/module.ngsummary.json');
 | |
|         shouldExist('lib2_built/module.ngsummary.js');
 | |
|         shouldExist('lib2_built/module.ngsummary.d.ts');
 | |
|         shouldExist('lib2_built/module.ngfactory.js');
 | |
|         shouldExist('lib2_built/module.ngfactory.d.ts');
 | |
| 
 | |
|         shouldExist('lib2_built/class2.ngsummary.json');
 | |
|         shouldNotExist('lib2_built/class2.ngsummary.js');
 | |
|         shouldNotExist('lib2_built/class2.ngsummary.d.ts');
 | |
|         shouldExist('lib2_built/class2.ngfactory.js');
 | |
|         shouldExist('lib2_built/class2.ngfactory.d.ts');
 | |
| 
 | |
|         // app
 | |
|         // make `shouldExist` / `shouldNotExist` relative to `built`
 | |
|         outDir = path.resolve(basePath, 'built');
 | |
|         shouldExist('app/main.js');
 | |
|       });
 | |
| 
 | |
|       it('should create external symbol re-exports', () => {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "angularCompilerOptions": {
 | |
|             "generateCodeForLibraries": false,
 | |
|             "createExternalSymbolFactoryReexports": true
 | |
|           }
 | |
|         }`);
 | |
| 
 | |
|         write('test.ts', `
 | |
|           import {Injectable, NgZone} from '@angular/core';
 | |
| 
 | |
|           @Injectable({providedIn: 'root'})
 | |
|           export class MyService {
 | |
|             constructor(public ngZone: NgZone) {}
 | |
|           }
 | |
|         `);
 | |
| 
 | |
|         expect(main(['-p', basePath], errorSpy)).toBe(0);
 | |
| 
 | |
|         shouldExist('test.js');
 | |
|         shouldExist('test.metadata.json');
 | |
|         shouldExist('test.ngsummary.json');
 | |
|         shouldExist('test.ngfactory.js');
 | |
|         shouldExist('test.ngfactory.d.ts');
 | |
| 
 | |
|         const summaryJson = require(path.join(outDir, 'test.ngsummary.json'));
 | |
|         const factoryOutput = fs.readFileSync(path.join(outDir, 'test.ngfactory.js'), 'utf8');
 | |
| 
 | |
|         expect(summaryJson['symbols'][0].name).toBe('MyService');
 | |
|         expect(summaryJson['symbols'][1])
 | |
|             .toEqual(jasmine.objectContaining({name: 'NgZone', importAs: 'NgZone_1'}));
 | |
| 
 | |
|         expect(factoryOutput).toContain(`export { NgZone as NgZone_1 } from "@angular/core";`);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     it('should be able to compile multiple libraries with summaries', () => {
 | |
|       // Lib 1
 | |
|       write('lib1/tsconfig-lib1.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "generateCodeForLibraries": false,
 | |
|           "enableSummariesForJit": true
 | |
|         },
 | |
|         "compilerOptions": {
 | |
|           "rootDir": ".",
 | |
|           "outDir": "../node_modules/lib1_built"
 | |
|         }
 | |
|       }`);
 | |
|       write('lib1/module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         export function someFactory(): any { return null; }
 | |
| 
 | |
|         @NgModule({
 | |
|           providers: [{provide: 'foo', useFactory: someFactory}]
 | |
|         })
 | |
|         export class Module {}
 | |
|       `);
 | |
|       write('lib1/class1.ts', `export class Class1 {}`);
 | |
| 
 | |
|       // Lib 2
 | |
|       write('lib2/tsconfig-lib2.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "generateCodeForLibraries": false,
 | |
|           "enableSummariesForJit": true
 | |
|         },
 | |
|         "compilerOptions": {
 | |
|           "rootDir": ".",
 | |
|           "outDir": "../node_modules/lib2_built"
 | |
|         }
 | |
|       }`);
 | |
|       write('lib2/module.ts', `export {Module} from 'lib1_built/module';`);
 | |
|       write('lib2/class2.ts', `
 | |
|         import {Class1} from 'lib1_built/class1';
 | |
| 
 | |
|         export class Class2 {
 | |
|           constructor(class1: Class1) {}
 | |
|         }
 | |
|       `);
 | |
| 
 | |
|       // Application
 | |
|       write('app/tsconfig-app.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "generateCodeForLibraries": false,
 | |
|           "enableSummariesForJit": true
 | |
|         },
 | |
|         "compilerOptions": {
 | |
|           "rootDir": ".",
 | |
|           "outDir": "../built/app"
 | |
|         }
 | |
|       }`);
 | |
|       write('app/main.ts', `
 | |
|         import {NgModule, Inject} from '@angular/core';
 | |
|         import {Module} from 'lib2_built/module';
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [Module]
 | |
|         })
 | |
|         export class AppModule {
 | |
|           constructor(@Inject('foo') public foo: any) {}
 | |
|         }
 | |
|       `);
 | |
| 
 | |
|       expect(main(['-p', path.join(basePath, 'lib1', 'tsconfig-lib1.json')], errorSpy)).toBe(0);
 | |
|       expect(main(['-p', path.join(basePath, 'lib2', 'tsconfig-lib2.json')], errorSpy)).toBe(0);
 | |
|       expect(main(['-p', path.join(basePath, 'app', 'tsconfig-app.json')], errorSpy)).toBe(0);
 | |
| 
 | |
|       // library 1
 | |
|       // make `shouldExist` / `shouldNotExist` relative to `node_modules`
 | |
|       outDir = path.resolve(basePath, 'node_modules');
 | |
|       shouldExist('lib1_built/module.js');
 | |
|       shouldExist('lib1_built/module.ngsummary.json');
 | |
|       shouldExist('lib1_built/module.ngsummary.js');
 | |
|       shouldExist('lib1_built/module.ngsummary.d.ts');
 | |
|       shouldExist('lib1_built/module.ngfactory.js');
 | |
|       shouldExist('lib1_built/module.ngfactory.d.ts');
 | |
| 
 | |
|       // library 2
 | |
|       // make `shouldExist` / `shouldNotExist` relative to `node_modules`
 | |
|       outDir = path.resolve(basePath, 'node_modules');
 | |
|       shouldExist('lib2_built/module.js');
 | |
| 
 | |
|       // "module.ts" re-exports an external symbol and will therefore
 | |
|       // have a summary JSON file and its corresponding JIT summary.
 | |
|       shouldExist('lib2_built/module.ngsummary.json');
 | |
|       shouldExist('lib2_built/module.ngsummary.js');
 | |
|       shouldExist('lib2_built/module.ngsummary.d.ts');
 | |
|       // "module.ts" only re-exports an external symbol and the AOT compiler does not
 | |
|       // need to generate anything. Therefore there should be no factory files.
 | |
|       shouldNotExist('lib2_built/module.ngfactory.js');
 | |
|       shouldNotExist('lib2_built/module.ngfactory.d.ts');
 | |
| 
 | |
|       shouldExist('lib2_built/class2.ngsummary.json');
 | |
|       shouldNotExist('lib2_built/class2.ngsummary.js');
 | |
|       shouldNotExist('lib2_built/class2.ngsummary.d.ts');
 | |
|       // We don't expect factories here because the "class2.ts" file
 | |
|       // just exports a class that does not produce any AOT code.
 | |
|       shouldNotExist('lib2_built/class2.ngfactory.js');
 | |
|       shouldNotExist('lib2_built/class2.ngfactory.d.ts');
 | |
| 
 | |
|       // app
 | |
|       // make `shouldExist` / `shouldNotExist` relative to `built`
 | |
|       outDir = path.resolve(basePath, 'built');
 | |
|       shouldExist('app/main.js');
 | |
|     });
 | |
| 
 | |
|     describe('enableResourceInlining', () => {
 | |
|       it('should inline templateUrl and styleUrl in JS and metadata', () => {
 | |
|         writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["mymodule.ts"],
 | |
|           "angularCompilerOptions": {
 | |
|             "enableResourceInlining": true
 | |
|           }
 | |
|         }`);
 | |
|         write('my.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
|         @Component({
 | |
|           templateUrl: './my.component.html',
 | |
|           styleUrls: ['./my.component.css'],
 | |
|         })
 | |
|         export class MyComp {}
 | |
|       `);
 | |
|         write('my.component.html', `<h1>Some template content</h1>`);
 | |
|         write('my.component.css', `h1 {color: blue}`);
 | |
|         write('mymodule.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {MyComp} from './my.component';
 | |
| 
 | |
|         @NgModule({declarations: [MyComp]})
 | |
|         export class MyModule {}
 | |
|       `);
 | |
| 
 | |
|         const exitCode = main(['-p', basePath]);
 | |
|         expect(exitCode).toEqual(0);
 | |
|         outDir = path.resolve(basePath, 'built');
 | |
|         const outputJs = fs.readFileSync(path.join(outDir, 'my.component.js'), {encoding: 'utf-8'});
 | |
|         expect(outputJs).not.toContain('templateUrl');
 | |
|         expect(outputJs).not.toContain('styleUrls');
 | |
|         expect(outputJs).toContain('Some template content');
 | |
|         expect(outputJs).toContain('color: blue');
 | |
| 
 | |
|         const outputMetadata =
 | |
|             fs.readFileSync(path.join(outDir, 'my.component.metadata.json'), {encoding: 'utf-8'});
 | |
|         expect(outputMetadata).not.toContain('templateUrl');
 | |
|         expect(outputMetadata).not.toContain('styleUrls');
 | |
|         expect(outputMetadata).toContain('Some template content');
 | |
|         expect(outputMetadata).toContain('color: blue');
 | |
|       });
 | |
|     });
 | |
|   });
 | |
| 
 | |
| 
 | |
|   describe('expression lowering', () => {
 | |
|     const shouldExist = (fileName: string) => {
 | |
|       if (!fs.existsSync(path.resolve(basePath, fileName))) {
 | |
|         throw new Error(`Expected ${fileName} to be emitted (basePath: ${basePath})`);
 | |
|       }
 | |
|     };
 | |
| 
 | |
|     it('should be able to lower supported expressions', () => {
 | |
|       writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "files": ["module.ts"]
 | |
|       }`);
 | |
|       write('module.ts', `
 | |
|         import {NgModule, InjectionToken} from '@angular/core';
 | |
|         import {AppComponent} from './app';
 | |
| 
 | |
|         export interface Info {
 | |
|           route: string;
 | |
|           data: string;
 | |
|         }
 | |
| 
 | |
|         export const T1 = new InjectionToken<string>('t1');
 | |
|         export const T2 = new InjectionToken<string>('t2');
 | |
|         export const T3 = new InjectionToken<number>('t3');
 | |
|         export const T4 = new InjectionToken<Info[]>('t4');
 | |
| 
 | |
|         enum SomeEnum {
 | |
|           OK,
 | |
|           Cancel
 | |
|         }
 | |
| 
 | |
|         function calculateString() {
 | |
|           return 'someValue';
 | |
|         }
 | |
| 
 | |
|         const routeLikeData = [{
 | |
|            route: '/home',
 | |
|            data: calculateString()
 | |
|         }];
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [AppComponent],
 | |
|           providers: [
 | |
|             { provide: T1, useValue: calculateString() },
 | |
|             { provide: T2, useFactory: () => 'someValue' },
 | |
|             { provide: T3, useValue: SomeEnum.OK },
 | |
|             { provide: T4, useValue: routeLikeData }
 | |
|           ]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|       write('app.ts', `
 | |
|         import {Component, Inject} from '@angular/core';
 | |
|         import * as m from './module';
 | |
| 
 | |
|         @Component({
 | |
|           selector: 'my-app',
 | |
|           template: ''
 | |
|         })
 | |
|         export class AppComponent {
 | |
|           constructor(
 | |
|             @Inject(m.T1) private t1: string,
 | |
|             @Inject(m.T2) private t2: string,
 | |
|             @Inject(m.T3) private t3: number,
 | |
|             @Inject(m.T4) private t4: m.Info[],
 | |
|           ) {}
 | |
|         }
 | |
|       `);
 | |
| 
 | |
|       expect(main(['-p', basePath], s => {})).toBe(0);
 | |
|       shouldExist('built/module.js');
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   describe('watch mode', () => {
 | |
|     let timer: (() => void)|undefined = undefined;
 | |
|     let results: ((message: string) => void)|undefined = undefined;
 | |
|     let originalTimeout: number;
 | |
| 
 | |
|     function trigger() {
 | |
|       const delay = 1000;
 | |
|       setTimeout(() => {
 | |
|         const t = timer;
 | |
|         timer = undefined;
 | |
|         if (!t) {
 | |
|           fail('Unexpected state. Timer was not set.');
 | |
|         } else {
 | |
|           t();
 | |
|         }
 | |
|       }, delay);
 | |
|     }
 | |
| 
 | |
|     function whenResults(): Promise<string> {
 | |
|       return new Promise(resolve => {
 | |
|         results = message => {
 | |
|           resolve(message);
 | |
|           results = undefined;
 | |
|         };
 | |
|       });
 | |
|     }
 | |
| 
 | |
|     function errorSpy(message: string): void {
 | |
|       if (results) results(message);
 | |
|     }
 | |
| 
 | |
|     beforeEach(() => {
 | |
|       originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
 | |
|       jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;
 | |
|       const timerToken = 100;
 | |
|       // TODO: @JiaLiPassion, need to wait @types/jasmine to handle optional method case
 | |
|       // https://github.com/DefinitelyTyped/DefinitelyTyped/issues/43486
 | |
|       spyOn(ts.sys as any, 'setTimeout').and.callFake((callback: () => void) => {
 | |
|         timer = callback;
 | |
|         return timerToken;
 | |
|       });
 | |
|       // TODO: @JiaLiPassion, need to wait @types/jasmine to handle optional method case
 | |
|       // https://github.com/DefinitelyTyped/DefinitelyTyped/issues/43486
 | |
|       spyOn(ts.sys as any, 'clearTimeout').and.callFake((token: number) => {
 | |
|         if (token == timerToken) {
 | |
|           timer = undefined;
 | |
|         }
 | |
|       });
 | |
| 
 | |
|       write('greet.html', `<p class="greeting"> Hello {{name}}!</p>`);
 | |
|       write('greet.css', `p.greeting { color: #eee }`);
 | |
|       write('greet.ts', `
 | |
|         import {Component, Input} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           selector: 'greet',
 | |
|           templateUrl: 'greet.html',
 | |
|           styleUrls: ['greet.css']
 | |
|         })
 | |
|         export class Greet {
 | |
|           @Input()
 | |
|           name: string;
 | |
|         }
 | |
|       `);
 | |
| 
 | |
|       write('app.ts', `
 | |
|         import {Component} from '@angular/core'
 | |
| 
 | |
|         @Component({
 | |
|           selector: 'my-app',
 | |
|           template: \`
 | |
|             <div>
 | |
|               <greet [name]='name'></greet>
 | |
|             </div>
 | |
|           \`,
 | |
|         })
 | |
|         export class App {
 | |
|           name:string;
 | |
|           constructor() {
 | |
|             this.name = \`Angular!\`
 | |
|           }
 | |
|         }`);
 | |
| 
 | |
|       write('module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {Greet} from './greet';
 | |
|         import {App} from './app';
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [Greet, App]
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|     });
 | |
| 
 | |
|     afterEach(() => {
 | |
|       jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
 | |
|     });
 | |
| 
 | |
|     function writeAppConfig(location: string) {
 | |
|       writeConfig(`{
 | |
|             "extends": "./tsconfig-base.json",
 | |
|             "compilerOptions": {
 | |
|               "outDir": "${location}"
 | |
|             }
 | |
|           }`);
 | |
|     }
 | |
| 
 | |
|     function expectRecompile(cb: () => void) {
 | |
|       return (done: DoneFn) => {
 | |
|         writeAppConfig('dist');
 | |
|         const config = readCommandLineAndConfiguration(['-p', basePath]);
 | |
|         const compile = watchMode(config.project, config.options, errorSpy);
 | |
| 
 | |
|         return new Promise<void>(resolve => {
 | |
|           compile.ready(() => {
 | |
|             cb();
 | |
| 
 | |
|             // Allow the watch callbacks to occur and trigger the timer.
 | |
|             trigger();
 | |
| 
 | |
|             // Expect the file to trigger a result.
 | |
|             whenResults().then(message => {
 | |
|               expect(message).toMatch(/File change detected/);
 | |
|               compile.close();
 | |
|               done();
 | |
|               resolve();
 | |
|             });
 | |
|           });
 | |
|         });
 | |
|       };
 | |
|     }
 | |
| 
 | |
|     it('should recompile when config file changes', expectRecompile(() => writeAppConfig('dist2')));
 | |
| 
 | |
|     it('should recompile when a ts file changes', expectRecompile(() => {
 | |
|          write('greet.ts', `
 | |
|           import {Component, Input} from '@angular/core';
 | |
| 
 | |
|           @Component({
 | |
|             selector: 'greet',
 | |
|             templateUrl: 'greet.html',
 | |
|             styleUrls: ['greet.css'],
 | |
|           })
 | |
|           export class Greet {
 | |
|             @Input()
 | |
|             name: string;
 | |
|             age: number;
 | |
|           }
 | |
|         `);
 | |
|        }));
 | |
| 
 | |
|     it('should recompile when the html file changes', expectRecompile(() => {
 | |
|          write('greet.html', '<p> Hello {{name}} again!</p>');
 | |
|        }));
 | |
| 
 | |
|     it('should recompile when the css file changes', expectRecompile(() => {
 | |
|          write('greet.css', `p.greeting { color: blue }`);
 | |
|        }));
 | |
|   });
 | |
| 
 | |
|   describe('regressions', () => {
 | |
|     //#20479
 | |
|     it('should not generate an invalid metadata file', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["lib.ts"],
 | |
|         "angularCompilerOptions": {
 | |
|           "skipTemplateCodegen": true
 | |
|         }
 | |
|       }`);
 | |
|       write('src/lib.ts', `
 | |
|         export namespace A{
 | |
|           export class C1 {
 | |
|           }
 | |
|           export interface I1{
 | |
|           }
 | |
|         }`);
 | |
|       expect(main(['-p', path.join(basePath, 'src/tsconfig.json')])).toBe(0);
 | |
|       shouldNotExist('src/lib.metadata.json');
 | |
|     });
 | |
| 
 | |
|     //#19544
 | |
|     it('should recognize @NgModule() directive with a redundant @Injectable()', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "outDir": "../dist",
 | |
|           "rootDir": ".",
 | |
|           "rootDirs": [
 | |
|             ".",
 | |
|             "../dist"
 | |
|           ]
 | |
|         },
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/test.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           template: '<p>hello</p>',
 | |
|         })
 | |
|         export class TestComponent {}
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {Injectable, NgModule} from '@angular/core';
 | |
|         import {TestComponent} from './test.component';
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         @Injectable()
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       const exitCode =
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
 | |
|       expect(exitCode).toBe(0, 'Compile failed unexpectedly.\n  ' + messages.join('\n  '));
 | |
|     });
 | |
| 
 | |
|     // #19765
 | |
|     it('should not report an error when the resolved .css file is in outside rootDir', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "outDir": "../dist",
 | |
|           "rootDir": ".",
 | |
|           "rootDirs": [
 | |
|             ".",
 | |
|             "../dist"
 | |
|           ]
 | |
|         },
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/lib/test.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           template: '<p>hello</p>',
 | |
|           styleUrls: ['./test.component.css']
 | |
|         })
 | |
|         export class TestComponent {}
 | |
|       `);
 | |
|       write('dist/dummy.txt', '');  // Force dist to be created
 | |
|       write('dist/lib/test.component.css', `
 | |
|         p { color: blue }
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {TestComponent} from './lib/test.component';
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       const exitCode =
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
 | |
|       expect(exitCode).toBe(0, 'Compile failed unexpectedly.\n  ' + messages.join('\n  '));
 | |
|     });
 | |
| 
 | |
|     it('should emit all structural errors', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/lib/indirect2.ts', `
 | |
|         declare var f: any;
 | |
|         export const t2 = f\`<p>hello</p>\`;
 | |
|       `);
 | |
|       write('src/lib/indirect1.ts', `
 | |
|         import {t2} from './indirect2';
 | |
|         export const t1 = t2 + ' ';
 | |
|       `);
 | |
|       write('src/lib/test.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
|         import {t1} from './indirect1';
 | |
| 
 | |
|         @Component({
 | |
|           template: t1
 | |
|         })
 | |
|         export class TestComponent {}
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {TestComponent} from './lib/test.component';
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       const exitCode =
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
 | |
|       expect(exitCode).toBe(1, 'Compile was expected to fail');
 | |
|       expect(messages[0]).toContain('Tagged template expressions are not supported in metadata');
 | |
|     });
 | |
| 
 | |
|     // Regression: #20076
 | |
|     it('should report template error messages', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/lib/test.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           template: '{{thing.?stuff}}'
 | |
|         })
 | |
|         export class TestComponent {
 | |
|           thing: string;
 | |
|         }
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {TestComponent} from './lib/test.component';
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       const exitCode =
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
 | |
|       expect(exitCode).toBe(1, 'Compile was expected to fail');
 | |
|       expect(messages[0]).toContain('Parser Error: Unexpected token');
 | |
|     });
 | |
| 
 | |
|     // Regression test for #19979
 | |
|     it('should not stack overflow on a recursive module export', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
| 
 | |
|       write('src/test-module.ts', `
 | |
|         import {Component, NgModule} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           template: 'Hello'
 | |
|         })
 | |
|         export class MyFaultyComponent {}
 | |
| 
 | |
|         @NgModule({
 | |
|           exports: [MyFaultyModule],
 | |
|           declarations: [MyFaultyComponent],
 | |
|           providers: [],
 | |
|         })
 | |
|         export class MyFaultyModule { }
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       expect(
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message)))
 | |
|           .toBe(1, 'Compile was expected to fail');
 | |
|       expect(messages[0]).toContain(`module 'MyFaultyModule' is exported recursively`);
 | |
|     });
 | |
| 
 | |
|     // Regression test for #19979
 | |
|     it('should not stack overflow on a recursive module import', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
| 
 | |
|       write('src/test-module.ts', `
 | |
|         import {Component, NgModule, forwardRef} from '@angular/core';
 | |
| 
 | |
|         @Component({
 | |
|           template: 'Hello'
 | |
|         })
 | |
|         export class MyFaultyComponent {}
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [forwardRef(() => MyFaultyModule)]
 | |
|         })
 | |
|         export class MyFaultyImport {}
 | |
| 
 | |
|         @NgModule({
 | |
|           imports: [MyFaultyImport],
 | |
|           declarations: [MyFaultyComponent]
 | |
|         })
 | |
|         export class MyFaultyModule { }
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       expect(
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message)))
 | |
|           .toBe(1, 'Compile was expected to fail');
 | |
|       expect(messages[0]).toContain(`is imported recursively by the module 'MyFaultyImport`);
 | |
|     });
 | |
| 
 | |
|     // Regression test for #21273
 | |
|     it('should not report errors for unknown property annotations', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
| 
 | |
|       write('src/test-decorator.ts', `
 | |
|         export function Convert(p: any): any {
 | |
|           // Make sur this doesn't look like a macro function
 | |
|           var r = p;
 | |
|           return r;
 | |
|         }
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {Component, Input, NgModule} from '@angular/core';
 | |
|         import {Convert} from './test-decorator';
 | |
| 
 | |
|         @Component({template: '{{name}}'})
 | |
|         export class TestComponent {
 | |
|           @Input() @Convert(convert) name: string;
 | |
|         }
 | |
| 
 | |
|         function convert(n: any) { return n; }
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       expect(
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message)))
 | |
|           .toBe(0, `Compile failed:\n ${messages.join('\n    ')}`);
 | |
|     });
 | |
| 
 | |
|     it('should allow using 2 classes with the same name in declarations with noEmitOnError=true',
 | |
|        () => {
 | |
|          write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "noEmitOnError": true
 | |
|         },
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|          function writeComp(fileName: string) {
 | |
|            write(fileName, `
 | |
|         import {Component} from '@angular/core';
 | |
| 
 | |
|         @Component({selector: 'comp', template: ''})
 | |
|         export class TestComponent {}
 | |
|       `);
 | |
|          }
 | |
|          writeComp('src/comp1.ts');
 | |
|          writeComp('src/comp2.ts');
 | |
|          write('src/test-module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {TestComponent as Comp1} from './comp1';
 | |
|         import {TestComponent as Comp2} from './comp2';
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [Comp1, Comp2],
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|          expect(main(['-p', path.join(basePath, 'src/tsconfig.json')])).toBe(0);
 | |
|        });
 | |
| 
 | |
|     it('should not type check a .js files from node_modules with allowJs', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "noEmitOnError": true,
 | |
|           "allowJs": true,
 | |
|           "declaration": false
 | |
|         },
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/test-module.ts', `
 | |
|         import {Component, NgModule} from '@angular/core';
 | |
|         import 'my-library';
 | |
| 
 | |
|         @Component({
 | |
|           template: 'hello'
 | |
|         })
 | |
|         export class HelloCmp {}
 | |
| 
 | |
|         @NgModule({
 | |
|           declarations: [HelloCmp],
 | |
|         })
 | |
|         export class MyModule {}
 | |
|       `);
 | |
|       write('src/node_modules/t.txt', ``);
 | |
|       write('src/node_modules/my-library/index.js', `
 | |
|         export someVar = 1;
 | |
|         export someOtherVar = undefined + 1;
 | |
|       `);
 | |
|       expect(main(['-p', path.join(basePath, 'src/tsconfig.json')])).toBe(0);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   describe('formatted messages', () => {
 | |
|     it('should emit a formatted error message for a structural error', () => {
 | |
|       write('src/tsconfig.json', `{
 | |
|         "extends": "../tsconfig-base.json",
 | |
|         "files": ["test-module.ts"]
 | |
|       }`);
 | |
|       write('src/lib/indirect2.ts', `
 | |
|         declare var f: any;
 | |
| 
 | |
|         export const t2 = f\`<p>hello</p>\`;
 | |
|       `);
 | |
|       write('src/lib/indirect1.ts', `
 | |
|         import {t2} from './indirect2';
 | |
|         export const t1 = t2 + ' ';
 | |
|       `);
 | |
|       write('src/lib/test.component.ts', `
 | |
|         import {Component} from '@angular/core';
 | |
|         import {t1} from './indirect1';
 | |
| 
 | |
|         @Component({
 | |
|           template: t1,
 | |
|           styleUrls: ['./test.component.css']
 | |
|         })
 | |
|         export class TestComponent {}
 | |
|       `);
 | |
|       write('src/test-module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
|         import {TestComponent} from './lib/test.component';
 | |
| 
 | |
|         @NgModule({declarations: [TestComponent]})
 | |
|         export class TestModule {}
 | |
|       `);
 | |
|       const messages: string[] = [];
 | |
|       const exitCode =
 | |
|           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
 | |
|       expect(exitCode).toBe(1, 'Compile was expected to fail');
 | |
|       const srcPathWithSep = `lib/`;
 | |
|       expect(messages[0])
 | |
|           .toEqual(`${
 | |
|               srcPathWithSep}test.component.ts(6,21): Error during template compile of 'TestComponent'
 | |
|   Tagged template expressions are not supported in metadata in 't1'
 | |
|     't1' references 't2' at ${srcPathWithSep}indirect1.ts(3,27)
 | |
|       't2' contains the error at ${srcPathWithSep}indirect2.ts(4,27).
 | |
| `);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   describe('tree shakeable services', () => {
 | |
|     function compileService(source: string): string {
 | |
|       write('service.ts', source);
 | |
| 
 | |
|       const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
| 
 | |
|       const servicePath = path.resolve(outDir, 'service.js');
 | |
|       return fs.readFileSync(servicePath, 'utf8');
 | |
|     }
 | |
| 
 | |
|     beforeEach(() => {
 | |
|       writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "files": ["service.ts"]
 | |
|       }`);
 | |
|       write('module.ts', `
 | |
|         import {NgModule} from '@angular/core';
 | |
| 
 | |
|         @NgModule({})
 | |
|         export class Module {}
 | |
|       `);
 | |
|     });
 | |
| 
 | |
|     describe(`doesn't break existing injectables`, () => {
 | |
|       it('on simple services', () => {
 | |
|         const source = compileService(`
 | |
|         import {Injectable, NgModule} from '@angular/core';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class Service {
 | |
|           constructor(public param: string) {}
 | |
|         }
 | |
| 
 | |
|         @NgModule({
 | |
|           providers: [{provide: Service, useValue: new Service('test')}],
 | |
|         })
 | |
|         export class ServiceModule {}
 | |
|         `);
 | |
|         expect(source).not.toMatch(/ɵprov/);
 | |
|       });
 | |
|       it('on a service with a base class service', () => {
 | |
|         const source = compileService(`
 | |
|         import {Injectable, NgModule} from '@angular/core';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class Dep {}
 | |
| 
 | |
|         export class Base {
 | |
|           constructor(private dep: Dep) {}
 | |
|         }
 | |
|         @Injectable()
 | |
|         export class Service extends Base {}
 | |
| 
 | |
|         @NgModule({
 | |
|           providers: [Service],
 | |
|         })
 | |
|         export class ServiceModule {}
 | |
|         `);
 | |
|         expect(source).not.toMatch(/ɵprov/);
 | |
|       });
 | |
|     });
 | |
| 
 | |
|     it('compiles a basic InjectableDef', () => {
 | |
|       const source = compileService(`
 | |
|         import {Injectable} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|         })
 | |
|         export class Service {}
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov = .+\.ɵɵdefineInjectable\(/);
 | |
|       expect(source).toMatch(/ɵprov.*token: Service/);
 | |
|       expect(source).toMatch(/ɵprov.*providedIn: .+\.Module/);
 | |
|     });
 | |
| 
 | |
|     it('ɵprov in es5 mode is annotated @nocollapse when closure options are enabled', () => {
 | |
|       writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "annotateForClosureCompiler": true
 | |
|         },
 | |
|         "files": ["service.ts"]
 | |
|       }`);
 | |
|       const source = compileService(`
 | |
|         import {Injectable} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|         })
 | |
|         export class Service {}
 | |
|       `);
 | |
|       expect(source).toMatch(/\/\*\* @nocollapse \*\/ Service\.ɵprov =/);
 | |
|     });
 | |
| 
 | |
|     it('compiles a useValue InjectableDef', () => {
 | |
|       const source = compileService(`
 | |
|         import {Injectable} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         export const CONST_SERVICE: Service = null;
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|           useValue: CONST_SERVICE
 | |
|         })
 | |
|         export class Service {}
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov.*return CONST_SERVICE/);
 | |
|     });
 | |
| 
 | |
|     it('compiles a useExisting InjectableDef', () => {
 | |
|       const source = compileService(`
 | |
|         import {Injectable} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class Existing {}
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|           useExisting: Existing,
 | |
|         })
 | |
|         export class Service {}
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov.*return ..\.ɵɵinject\(Existing\)/);
 | |
|     });
 | |
| 
 | |
|     it('compiles a useFactory InjectableDef with optional dep', () => {
 | |
|       const source = compileService(`
 | |
|         import {Injectable, Optional} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class Existing {}
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|           useFactory: (existing: Existing|null) => new Service(existing),
 | |
|           deps: [[new Optional(), Existing]],
 | |
|         })
 | |
|         export class Service {
 | |
|           constructor(e: Existing|null) {}
 | |
|         }
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov.*return ..\(..\.ɵɵinject\(Existing, 8\)/);
 | |
|     });
 | |
| 
 | |
|     it('compiles a useFactory InjectableDef with skip-self dep', () => {
 | |
|       const source = compileService(`
 | |
|         import {Injectable, SkipSelf} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         @Injectable()
 | |
|         export class Existing {}
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|           useFactory: (existing: Existing) => new Service(existing),
 | |
|           deps: [[new SkipSelf(), Existing]],
 | |
|         })
 | |
|         export class Service {
 | |
|           constructor(e: Existing) {}
 | |
|         }
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov.*return ..\(..\.ɵɵinject\(Existing, 4\)/);
 | |
|     });
 | |
| 
 | |
|     it('compiles a service that depends on a token', () => {
 | |
|       const source = compileService(`
 | |
|         import {Inject, Injectable, InjectionToken} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         export const TOKEN = new InjectionToken('desc', {providedIn: Module, factory: () => true});
 | |
| 
 | |
|         @Injectable({
 | |
|           providedIn: Module,
 | |
|         })
 | |
|         export class Service {
 | |
|           constructor(@Inject(TOKEN) value: boolean) {}
 | |
|         }
 | |
|       `);
 | |
|       expect(source).toMatch(/ɵprov = .+\.ɵɵdefineInjectable\(/);
 | |
|       expect(source).toMatch(/ɵprov.*token: Service/);
 | |
|       expect(source).toMatch(/ɵprov.*providedIn: .+\.Module/);
 | |
|     });
 | |
| 
 | |
|     it('generates exports.* references when outputting commonjs', () => {
 | |
|       writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "compilerOptions": {
 | |
|           "module": "commonjs"
 | |
|         },
 | |
|         "files": ["service.ts"]
 | |
|       }`);
 | |
|       const source = compileService(`
 | |
|         import {Inject, Injectable, InjectionToken} from '@angular/core';
 | |
|         import {Module} from './module';
 | |
| 
 | |
|         export const TOKEN = new InjectionToken<string>('test token', {
 | |
|           providedIn: 'root',
 | |
|           factory: () => 'this is a test',
 | |
|         });
 | |
| 
 | |
|         @Injectable({providedIn: 'root'})
 | |
|         export class Service {
 | |
|           constructor(@Inject(TOKEN) token: any) {}
 | |
|         }
 | |
|       `);
 | |
|       expect(source).toMatch(/new Service\(i0\.ɵɵinject\(exports\.TOKEN\)\);/);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   it('libraries should not break strictMetadataEmit', () => {
 | |
|     // first only generate .d.ts / .js / .metadata.json files
 | |
|     writeConfig(`{
 | |
|         "extends": "./tsconfig-base.json",
 | |
|         "angularCompilerOptions": {
 | |
|           "skipTemplateCodegen": true,
 | |
|           "strictMetadataEmit": true,
 | |
|           "fullTemplateTypeCheck": true
 | |
|         },
 | |
|         "compilerOptions": {
 | |
|           "outDir": "lib"
 | |
|         },
 | |
|         "files": ["main.ts", "test.d.ts"]
 | |
|       }`);
 | |
|     write('main.ts', `
 | |
|         import {Test} from './test';
 | |
|         export const bar = Test.bar;
 | |
|     `);
 | |
|     write('test.d.ts', `
 | |
|         declare export class Test {
 | |
|           static bar: string;
 | |
|         }
 | |
|     `);
 | |
|     let exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|     expect(exitCode).toEqual(0);
 | |
|   });
 | |
| 
 | |
|   describe('base directives', () => {
 | |
|     it('should allow directives with no selector that are not in NgModules', () => {
 | |
|       // first only generate .d.ts / .js / .metadata.json files
 | |
|       writeConfig(`{
 | |
|           "extends": "./tsconfig-base.json",
 | |
|           "files": ["main.ts"]
 | |
|         }`);
 | |
|       write('main.ts', `
 | |
|           import {Directive} from '@angular/core';
 | |
| 
 | |
|           @Directive({})
 | |
|           export class BaseDir {}
 | |
| 
 | |
|           @Directive({})
 | |
|           export abstract class AbstractBaseDir {}
 | |
| 
 | |
|           @Directive()
 | |
|           export abstract class EmptyDir {}
 | |
|       `);
 | |
|       let exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
 | |
|       expect(exitCode).toEqual(0);
 | |
|     });
 | |
| 
 | |
|     it('should be able to use abstract directive in other compilation units', () => {
 | |
|       writeConfig();
 | |
|       write('lib1/tsconfig.json', JSON.stringify({
 | |
|         extends: '../tsconfig-base.json',
 | |
|         compilerOptions: {rootDir: '.', outDir: '../node_modules/lib1_built'},
 | |
|       }));
 | |
|       write('lib1/index.ts', `
 | |
|         import {Directive} from '@angular/core';
 | |
| 
 | |
|         @Directive()
 | |
|         export class BaseClass {}
 | |
|       `);
 | |
|       write('index.ts', `
 | |
|         import {NgModule, Directive} from '@angular/core';
 | |
|         import {BaseClass} from 'lib1_built';
 | |
| 
 | |
|         @Directive({selector: 'my-dir'})
 | |
|         export class MyDirective extends BaseClass {}
 | |
| 
 | |
|         @NgModule({declarations: [MyDirective]})
 | |
|         export class AppModule {}
 | |
|       `);
 | |
| 
 | |
|       expect(main(['-p', path.join(basePath, 'lib1/tsconfig.json')], errorSpy)).toBe(0);
 | |
|       expect(main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy)).toBe(0);
 | |
|     });
 | |
|   });
 | |
| });
 |