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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import {main, mainDiagnosticsForTest, readCommandLineAndConfiguration, watchMode} from '../src/main';
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import {setup, stripAnsi} from './test_support';
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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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  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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  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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  function writeConfig(tsconfig: string = '{"extends": "./tsconfig-base.json"}') {
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    write('tsconfig.json', tsconfig);
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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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    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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  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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    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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    // 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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    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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  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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        @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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      const exitCode = main(['-p', basePath], errorSpy);
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      expect(exitCode).toEqual(0);
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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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        @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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      const exitCode = main(['-p', basePath], errorSpy);
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      expect(exitCode).toEqual(0);
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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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    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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        @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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      const exitCode = main(['-p', basePath], errorSpy);
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      expect(exitCode).toEqual(0);
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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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  describe('errors', () => {
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    beforeEach(() => {
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      errorSpy.and.stub();
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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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      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.` +
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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 user input file is malformed', () => {
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      writeConfig();
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      write('test.ts', 'foo;');
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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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    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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      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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      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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    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);
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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: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/);
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      expect(exitCode).toEqual(2);
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    });
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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';
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        @Component({template: '{{unknownProp}}'})
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        export class MyComp {}
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        @NgModule({declarations: [MyComp]})
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        export class MyModule {}
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      `);
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      const exitCode = main(['-p', basePath], errorSpy);
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      expect(errorSpy).toHaveBeenCalledTimes(1);
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      expect(errorSpy.calls.mostRecent().args[0]).toContain('mymodule.ts.MyComp.html');
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      expect(errorSpy.calls.mostRecent().args[0])
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          .toContain(`Property 'unknownProp' does not exist on type 'MyComp'`);
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      expect(exitCode).toEqual(1);
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    });
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    it('should report errors as coming from the html file, not the factory', () => {
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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('my.component.ts', `
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        import {Component} from '@angular/core';
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        @Component({templateUrl: './my.component.html'})
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        export class MyComp {}
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      `);
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      write('my.component.html', `<h1>
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        {{unknownProp}}
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       </h1>`);
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      write('mymodule.ts', `
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        import {NgModule} from '@angular/core';
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        import {MyComp} from './my.component';
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        @NgModule({declarations: [MyComp]})
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        export class MyModule {}
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      `);
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      const exitCode = main(['-p', basePath], errorSpy);
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      expect(errorSpy).toHaveBeenCalledTimes(1);
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      expect(errorSpy.calls.mostRecent().args[0]).toContain('my.component.html(1,5):');
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      expect(errorSpy.calls.mostRecent().args[0])
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          .toContain(`Property 'unknownProp' does not exist on type 'MyComp'`);
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      expect(exitCode).toEqual(1);
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    });
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  });
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  describe('compile ngfactory files', () => {
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    it('should compile 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 {CommonModule} from '@angular/common';
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        import {NgModule} from '@angular/core';
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 | 
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        @NgModule({
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          imports: [CommonModule]
 | 
						|
        })
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        export class MyModule {}
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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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      expect(fs.existsSync(path.resolve(outDir, 'mymodule.ngfactory.js'))).toBe(true);
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						|
      expect(fs.existsSync(
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                 path.resolve(outDir, 'node_modules', '@angular', 'core', 'core.ngfactory.js')))
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          .toBe(true);
 | 
						|
    });
 | 
						|
 | 
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    describe('comments', () => {
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						|
      function compileAndRead(contents: string) {
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        writeConfig(`{
 | 
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          "extends": "./tsconfig-base.json",
 | 
						|
          "files": ["mymodule.ts"],
 | 
						|
          "angularCompilerOptions": {"allowEmptyCodegenFiles": true}
 | 
						|
        }`);
 | 
						|
        write('mymodule.ts', contents);
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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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        const modPath = path.resolve(outDir, 'mymodule.ngfactory.js');
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        expect(fs.existsSync(modPath)).toBe(true);
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        return fs.readFileSync(modPath, {encoding: 'UTF-8'});
 | 
						|
      }
 | 
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 | 
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      it('should be added', () => {
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						|
        const contents = compileAndRead(`
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        import {CommonModule} from '@angular/common';
 | 
						|
        import {NgModule} from '@angular/core';
 | 
						|
 | 
						|
        @NgModule({
 | 
						|
          imports: [CommonModule]
 | 
						|
        })
 | 
						|
        export class MyModule {}
 | 
						|
      `);
 | 
						|
        expect(contents).toContain(
 | 
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            '/**\n * @fileoverview This file was generated by the Angular template compiler. Do not edit.');
 | 
						|
        expect(contents).toContain('\n * @suppress {suspiciousCode');
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						|
      });
 | 
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 | 
						|
      it('should be merged with existing fileoverview comments', () => {
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						|
        const contents = compileAndRead(`/**\n * @fileoverview Hello world.\n */
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 | 
						|
        import {CommonModule} from '@angular/common';
 | 
						|
        import {NgModule} from '@angular/core';
 | 
						|
 | 
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        @NgModule({
 | 
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          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);
 | 
						|
    });
 | 
						|
  });
 | 
						|
});
 |