2452 lines
80 KiB
TypeScript
2452 lines
80 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * 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, readCommandLineAndConfiguration, watchMode} from '../src/main';
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import {isInBazel, makeTempDir, setup} from './test_support';
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function getNgRootDir() {
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const moduleFilename = module.filename.replace(/\\/g, '/');
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const distIndex = moduleFilename.indexOf('/dist/all');
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return moduleFilename.substr(0, distIndex);
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}
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describe('ngc transformer command-line', () => {
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let basePath: string;
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let outDir: string;
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let write: (fileName: string, content: string) => void;
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let errorSpy: jasmine.Spy&((s: string) => void);
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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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if (isInBazel) {
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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) => { support.write(fileName, content); };
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} else {
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basePath = makeTempDir();
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process.chdir(basePath);
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write = (fileName: string, content: string) => {
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const dir = path.dirname(fileName);
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if (dir != '.') {
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const newDir = path.join(basePath, dir);
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if (!fs.existsSync(newDir)) fs.mkdirSync(newDir);
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}
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fs.writeFileSync(path.join(basePath, fileName), content, {encoding: 'utf-8'});
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};
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outDir = path.resolve(basePath, 'built');
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const ngRootDir = getNgRootDir();
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const nodeModulesPath = path.resolve(basePath, 'node_modules');
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fs.mkdirSync(nodeModulesPath);
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fs.symlinkSync(
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path.resolve(ngRootDir, 'dist', 'all', '@angular'),
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path.resolve(nodeModulesPath, '@angular'));
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fs.symlinkSync(
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path.resolve(ngRootDir, 'node_modules', 'rxjs'), path.resolve(nodeModulesPath, 'rxjs'));
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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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"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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}`);
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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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describe('errors', () => {
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beforeEach(() => { errorSpy.and.stub(); });
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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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expect(errorSpy).toHaveBeenCalledWith(
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`error TS6053: File '` + path.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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expect(errorSpy).toHaveBeenCalledWith(
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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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expect(errorSpy).toHaveBeenCalledWith(
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`test.ts(1,23): error TS2307: Cannot find module './not-exist-deps'.` +
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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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expect(errorSpy).toHaveBeenCalledWith(
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`test.ts(1,9): error TS2305: Module '"` + path.join(basePath, 'empty-deps') +
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`"' has no exported member 'MyClass'.` +
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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 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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expect(errorSpy).toHaveBeenCalledWith(
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'test.ts(3,9): error TS2349: Cannot invoke an expression whose type lacks a call signature. ' +
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'Type \'String\' has no compatible 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]).toContain('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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@NgModule({
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imports: [CommonModule]
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})
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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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if (isInBazel()) {
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// In bazel we use the packaged version so the factory is at the root and we
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// get the flattened factory.
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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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} else {
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expect(fs.existsSync(path.resolve(
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outDir, 'node_modules', '@angular', 'core', 'src',
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'application_module.ngfactory.js')))
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.toBe(true);
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}
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});
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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",
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"files": ["mymodule.ts"],
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"angularCompilerOptions": {"allowEmptyCodegenFiles": true}
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}`);
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write('mymodule.ts', contents);
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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';
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import {NgModule} from '@angular/core';
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@NgModule({
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imports: [CommonModule]
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})
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export class MyModule {}
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`);
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expect(contents).toContain('@fileoverview');
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expect(contents).toContain('generated by the Angular template compiler');
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expect(contents).toContain('@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(`/** Hello world. */
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import {CommonModule} from '@angular/common';
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import {NgModule} from '@angular/core';
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@NgModule({
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imports: [CommonModule]
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})
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export class MyModule {}
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`);
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expect(contents).toContain('Hello world.');
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});
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it('should only pick file comments', () => {
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const contents = compileAndRead(`
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/** Comment on class. */
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class MyClass {
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}
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`);
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expect(contents).toContain('@fileoverview');
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expect(contents).not.toContain('Comment on class.');
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});
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it('should not be merged with @license comments', () => {
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const contents = compileAndRead(`/** @license Some license. */
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import {CommonModule} from '@angular/common';
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import {NgModule} from '@angular/core';
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@NgModule({
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imports: [CommonModule]
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})
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export class MyModule {}
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`);
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expect(contents).toContain('@fileoverview');
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expect(contents).not.toContain('@license');
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});
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it('should be included in empty files', () => {
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const contents = compileAndRead(`/** My comment. */
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import {Inject, Injectable, Optional} from '@angular/core';
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@Injectable()
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export class NotAnAngularComponent {}
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`);
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expect(contents).toContain('My comment');
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});
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});
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it('should compile with an explicit tsconfig reference', () => {
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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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@NgModule({
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imports: [CommonModule]
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})
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export class MyModule {}
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`);
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const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], 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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if (isInBazel()) {
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// In bazel we use the packaged version so the factory is at the root and we
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// get the flattened factory.
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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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} else {
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expect(fs.existsSync(path.resolve(
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outDir, 'node_modules', '@angular', 'core', 'src',
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'application_module.ngfactory.js')))
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.toBe(true);
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}
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});
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describe(`emit generated files depending on the source file`, () => {
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const modules = ['comp', 'directive', 'module'];
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beforeEach(() => {
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write('src/comp.ts', `
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import {Component, ViewEncapsulation} from '@angular/core';
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@Component({
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selector: 'comp-a',
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template: 'A',
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styleUrls: ['plain.css'],
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encapsulation: ViewEncapsulation.None
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})
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export class CompA {
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}
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@Component({
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selector: 'comp-b',
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template: 'B',
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styleUrls: ['emulated.css']
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})
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export class CompB {
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}`);
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write('src/plain.css', 'div {}');
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write('src/emulated.css', 'div {}');
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write('src/directive.ts', `
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import {Directive, Input} from '@angular/core';
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@Directive({
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selector: '[someDir]',
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host: {'[title]': 'someProp'},
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})
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export class SomeDirective {
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@Input() someProp: string;
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}`);
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write('src/module.ts', `
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import {NgModule} from '@angular/core';
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import {CompA, CompB} from './comp';
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import {SomeDirective} from './directive';
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@NgModule({
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declarations: [
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CompA, CompB,
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SomeDirective,
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],
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exports: [
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CompA, CompB,
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SomeDirective,
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],
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})
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export class SomeModule {
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}`);
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});
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function expectJsDtsMetadataJsonToExist() {
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modules.forEach(moduleName => {
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shouldExist(moduleName + '.js');
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shouldExist(moduleName + '.d.ts');
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shouldExist(moduleName + '.metadata.json');
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});
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}
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function expectAllGeneratedFilesToExist(enableSummariesForJit = true) {
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modules.forEach(moduleName => {
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if (/module|comp/.test(moduleName)) {
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shouldExist(moduleName + '.ngfactory.js');
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shouldExist(moduleName + '.ngfactory.d.ts');
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} else {
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shouldNotExist(moduleName + '.ngfactory.js');
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shouldNotExist(moduleName + '.ngfactory.d.ts');
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}
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if (enableSummariesForJit) {
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shouldExist(moduleName + '.ngsummary.js');
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shouldExist(moduleName + '.ngsummary.d.ts');
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} else {
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shouldNotExist(moduleName + '.ngsummary.js');
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shouldNotExist(moduleName + '.ngsummary.d.ts');
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}
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shouldExist(moduleName + '.ngsummary.json');
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shouldNotExist(moduleName + '.ngfactory.metadata.json');
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shouldNotExist(moduleName + '.ngsummary.metadata.json');
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});
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shouldExist('plain.css.ngstyle.js');
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shouldExist('plain.css.ngstyle.d.ts');
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shouldExist('emulated.css.shim.ngstyle.js');
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shouldExist('emulated.css.shim.ngstyle.d.ts');
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}
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it('should emit generated files from sources with summariesForJit', () => {
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writeConfig(`{
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"extends": "./tsconfig-base.json",
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"angularCompilerOptions": {
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"enableSummariesForJit": true
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},
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"include": ["src/**/*.ts"]
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}`);
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const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
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expect(exitCode).toEqual(0);
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outDir = path.resolve(basePath, 'built', 'src');
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expectJsDtsMetadataJsonToExist();
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expectAllGeneratedFilesToExist(true);
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});
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it('should not emit generated files from sources without summariesForJit', () => {
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writeConfig(`{
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"extends": "./tsconfig-base.json",
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"angularCompilerOptions": {
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"enableSummariesForJit": false
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},
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"include": ["src/**/*.ts"]
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}`);
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const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
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expect(exitCode).toEqual(0);
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outDir = path.resolve(basePath, 'built', 'src');
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expectJsDtsMetadataJsonToExist();
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expectAllGeneratedFilesToExist(false);
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});
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it('should emit generated files from libraries', () => {
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// first only generate .d.ts / .js / .metadata.json files
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writeConfig(`{
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"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 generate closure specific code 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');
|
|
expect(mymoduleSource).toContain('MyComp.decorators = [');
|
|
});
|
|
|
|
it('should add closure annotations', () => {
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"angularCompilerOptions": {
|
|
"annotateForClosureCompiler": true
|
|
},
|
|
"files": ["mymodule.ts"]
|
|
}`);
|
|
write('mymodule.ts', `
|
|
import {NgModule, Component} from '@angular/core';
|
|
|
|
@Component({template: ''})
|
|
export class MyComp {
|
|
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');
|
|
});
|
|
|
|
it('should add metadata as decorators', () => {
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"compilerOptions": {
|
|
"emitDecoratorMetadata": true
|
|
},
|
|
"angularCompilerOptions": {
|
|
"annotationsAs": "decorators"
|
|
},
|
|
"files": ["mymodule.ts"]
|
|
}`);
|
|
write('aclass.ts', `export class AClass {}`);
|
|
write('mymodule.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {AClass} from './aclass';
|
|
|
|
@NgModule({declarations: []})
|
|
export class MyModule {
|
|
constructor(importedClass: AClass) {}
|
|
}
|
|
`);
|
|
|
|
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('MyModule = __decorate([');
|
|
expect(mymoduleSource).toContain(`import { AClass } from './aclass';`);
|
|
expect(mymoduleSource).toContain(`__metadata("design:paramtypes", [AClass])`);
|
|
});
|
|
|
|
it('should add metadata as static fields', () => {
|
|
// Note: Don't specify emitDecoratorMetadata here on purpose,
|
|
// as regression test for https://github.com/angular/angular/issues/19916.
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"compilerOptions": {
|
|
"emitDecoratorMetadata": false
|
|
},
|
|
"angularCompilerOptions": {
|
|
"annotationsAs": "static fields"
|
|
},
|
|
"files": ["mymodule.ts"]
|
|
}`);
|
|
write('aclass.ts', `export class AClass {}`);
|
|
write('mymodule.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {AClass} from './aclass';
|
|
|
|
@NgModule({declarations: []})
|
|
export class MyModule {
|
|
constructor(importedClass: AClass) {}
|
|
}
|
|
`);
|
|
|
|
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('__decorate');
|
|
expect(mymoduleSource).toContain('args: [{ declarations: [] },] }');
|
|
expect(mymoduleSource).not.toContain(`__metadata`);
|
|
expect(mymoduleSource).toContain(`import { AClass } from './aclass';`);
|
|
expect(mymoduleSource).toContain(`{ type: AClass }`);
|
|
});
|
|
});
|
|
|
|
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 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);
|
|
});
|
|
});
|
|
|
|
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
|
|
},
|
|
"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) {}
|
|
}
|
|
`);
|
|
|
|
if (!isInBazel()) {
|
|
// This is not necessary in bazel as it uses the npm_package
|
|
expect(main(['-p', path.join(basePath, 'tsconfig-ng.json')], errorSpy)).toBe(0);
|
|
}
|
|
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');
|
|
});
|
|
|
|
if (!isInBazel()) {
|
|
// This is an unnecessary test bazel as it always uses flat modules
|
|
it('should be able to compile libraries with summaries and flat modules', () => {
|
|
writeFiles();
|
|
compile();
|
|
|
|
// libraries
|
|
// make `shouldExist` / `shouldNotExist` relative to `node_modules`
|
|
outDir = path.resolve(basePath, 'node_modules');
|
|
shouldExist('flat_module/index.ngfactory.js');
|
|
shouldExist('flat_module/index.ngsummary.json');
|
|
|
|
// app
|
|
// make `shouldExist` / `shouldNotExist` relative to `built`
|
|
outDir = path.resolve(basePath, 'built');
|
|
shouldExist('app/main.ngfactory.js');
|
|
|
|
const factory = fs.readFileSync(path.resolve(outDir, 'app/main.ngfactory.js')).toString();
|
|
// reference to the module itself
|
|
expect(factory).toMatch(/from "flat_module"/);
|
|
// no reference to a deep file
|
|
expect(factory).not.toMatch(/from "flat_module\//);
|
|
|
|
function writeFiles() {
|
|
createFlatModuleInNodeModules();
|
|
|
|
// Angular + flat module
|
|
write('tsconfig-lib.json', `{
|
|
"extends": "./tsconfig-base.json",
|
|
"angularCompilerOptions": {
|
|
"generateCodeForLibraries": true
|
|
},
|
|
"compilerOptions": {
|
|
"outDir": "."
|
|
},
|
|
"include": ["node_modules/@angular/core/**/*", "node_modules/flat_module/**/*"],
|
|
"exclude": [
|
|
"node_modules/@angular/core/test/**",
|
|
"node_modules/@angular/core/testing/**"
|
|
]
|
|
}`);
|
|
|
|
// Application
|
|
write('app/tsconfig-app.json', `{
|
|
"extends": "../tsconfig-base.json",
|
|
"angularCompilerOptions": {
|
|
"generateCodeForLibraries": false
|
|
},
|
|
"compilerOptions": {
|
|
"rootDir": ".",
|
|
"outDir": "../built/app"
|
|
}
|
|
}`);
|
|
write('app/main.ts', `
|
|
import {NgModule} from '@angular/core';
|
|
import {FlatModule} from 'flat_module';
|
|
|
|
@NgModule({
|
|
imports: [FlatModule]
|
|
})
|
|
export class AppModule {}
|
|
`);
|
|
}
|
|
|
|
function createFlatModuleInNodeModules() {
|
|
// compile the flat module
|
|
writeFlatModule('index.js');
|
|
expect(main(['-p', basePath], errorSpy)).toBe(0);
|
|
|
|
// move the flat module output into node_modules
|
|
const flatModuleNodeModulesPath = path.resolve(basePath, 'node_modules', 'flat_module');
|
|
fs.renameSync(outDir, flatModuleNodeModulesPath);
|
|
fs.renameSync(
|
|
path.resolve(basePath, 'src/flat.component.html'),
|
|
path.resolve(flatModuleNodeModulesPath, 'src/flat.component.html'));
|
|
// and remove the sources.
|
|
fs.renameSync(path.resolve(basePath, 'src'), path.resolve(basePath, 'flat_module_src'));
|
|
fs.unlinkSync(path.resolve(basePath, 'public-api.ts'));
|
|
|
|
// add a flatModuleIndexRedirect
|
|
write('node_modules/flat_module/redirect.metadata.json', `{
|
|
"__symbolic": "module",
|
|
"version": 3,
|
|
"metadata": {},
|
|
"exports": [
|
|
{
|
|
"from": "./index"
|
|
}
|
|
],
|
|
"flatModuleIndexRedirect": true,
|
|
"importAs": "flat_module"
|
|
}`);
|
|
write('node_modules/flat_module/redirect.d.ts', `export * from './index';`);
|
|
// add a package.json to use the redirect
|
|
write('node_modules/flat_module/package.json', `{"typings": "./redirect.d.ts"}`);
|
|
}
|
|
|
|
function compile() {
|
|
expect(main(['-p', path.join(basePath, 'tsconfig-lib.json')], errorSpy)).toBe(0);
|
|
expect(main(['-p', path.join(basePath, 'app', 'tsconfig-app.json')], errorSpy)).toBe(0);
|
|
}
|
|
});
|
|
}
|
|
|
|
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;
|
|
spyOn(ts.sys, 'setTimeout').and.callFake((callback: () => void) => {
|
|
timer = callback;
|
|
return timerToken;
|
|
});
|
|
spyOn(ts.sys, '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(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');
|
|
expect(messages[0])
|
|
.toEqual(`lib/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 lib/indirect1.ts(3,27)
|
|
't2' contains the error at lib/indirect2.ts(4,27).
|
|
`);
|
|
});
|
|
});
|
|
|
|
describe('ivy', () => {
|
|
function emittedFile(name: string): string {
|
|
const outputName = path.resolve(outDir, name);
|
|
expect(fs.existsSync(outputName)).toBe(true);
|
|
return fs.readFileSync(outputName, {encoding: 'UTF-8'});
|
|
}
|
|
|
|
it('should emit the hello world example', () => {
|
|
write('tsconfig.json', `{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["hello-world.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true
|
|
}
|
|
}`);
|
|
|
|
write('hello-world.ts', `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'hello-world',
|
|
template: 'Hello, world!'
|
|
})
|
|
export class HelloWorldComponent {
|
|
|
|
}
|
|
|
|
@NgModule({
|
|
declarations: [HelloWorldComponent]
|
|
})
|
|
export class HelloWorldModule {}
|
|
`);
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')]);
|
|
expect(exitCode).toBe(0, 'Compile failed');
|
|
expect(emittedFile('hello-world.js')).toContain('ngComponentDef');
|
|
expect(emittedFile('hello-world.js')).toContain('HelloWorldComponent_Factory');
|
|
});
|
|
|
|
it('should emit an injection of a string token', () => {
|
|
write('tsconfig.json', `{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["hello-world.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true
|
|
}
|
|
}`);
|
|
|
|
write('hello-world.ts', `
|
|
import {Component, Inject, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'hello-world',
|
|
template: 'Hello, world!'
|
|
})
|
|
export class HelloWorldComponent {
|
|
constructor (@Inject('test') private test: string) {}
|
|
}
|
|
|
|
@NgModule({
|
|
declarations: [HelloWorldComponent],
|
|
providers: [
|
|
{provide: 'test', useValue: 'test'}
|
|
]
|
|
})
|
|
export class HelloWorldModule {}
|
|
`);
|
|
const errors: string[] = [];
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], msg => errors.push(msg));
|
|
expect(exitCode).toBe(0, `Compile failed:\n${errors.join('\n ')}`);
|
|
expect(emittedFile('hello-world.js')).toContain('ngComponentDef');
|
|
});
|
|
|
|
it('should emit an example that uses the E() instruction', () => {
|
|
write('tsconfig.json', `{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["hello-world.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true
|
|
}
|
|
}`);
|
|
|
|
write('hello-world.ts', `
|
|
import {Component, NgModule} from '@angular/core';
|
|
|
|
@Component({
|
|
selector: 'hello-world',
|
|
template: '<h1><div style="text-align:center"> Hello, {{name}}! </div></h1> '
|
|
})
|
|
export class HelloWorldComponent {
|
|
name = 'World';
|
|
}
|
|
|
|
@NgModule({declarations: [HelloWorldComponent]})
|
|
export class HelloWorldModule {}
|
|
`);
|
|
const errors: string[] = [];
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], msg => errors.push(msg));
|
|
expect(exitCode).toBe(0, `Compile failed:\n${errors.join('\n ')}`);
|
|
expect(emittedFile('hello-world.js')).toContain('ngComponentDef');
|
|
});
|
|
});
|
|
|
|
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(/ngInjectableDef/);
|
|
});
|
|
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(/ngInjectableDef/);
|
|
});
|
|
});
|
|
|
|
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(/ngInjectableDef = .+\.defineInjectable\(/);
|
|
expect(source).toMatch(/ngInjectableDef.*token: Service/);
|
|
expect(source).toMatch(/ngInjectableDef.*providedIn: .+\.Module/);
|
|
});
|
|
|
|
it('ngInjectableDef 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\.ngInjectableDef =/);
|
|
});
|
|
|
|
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(/ngInjectableDef.*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(/ngInjectableDef.*return ..\.inject\(Existing\)/);
|
|
});
|
|
|
|
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(/ngInjectableDef.*return ..\(..\.inject\(Existing, 8\)/);
|
|
});
|
|
|
|
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(/ngInjectableDef.*return ..\(..\.inject\(Existing, 4\)/);
|
|
});
|
|
|
|
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(/ngInjectableDef = .+\.defineInjectable\(/);
|
|
expect(source).toMatch(/ngInjectableDef.*token: Service/);
|
|
expect(source).toMatch(/ngInjectableDef.*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\.inject\(exports\.TOKEN\)\);/);
|
|
});
|
|
});
|
|
|
|
describe('ngInjectorDef', () => {
|
|
it('is applied with lowered metadata', () => {
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["module.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true,
|
|
"skipTemplateCodegen": true
|
|
}
|
|
}`);
|
|
write('module.ts', `
|
|
import {Injectable, NgModule} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class ServiceA {}
|
|
|
|
@Injectable()
|
|
export class ServiceB {}
|
|
|
|
@NgModule()
|
|
export class Exported {}
|
|
|
|
@NgModule({
|
|
providers: [ServiceA]
|
|
})
|
|
export class Imported {
|
|
static forRoot() {
|
|
console.log('not statically analyzable');
|
|
return {
|
|
ngModule: Imported,
|
|
providers: [] as any,
|
|
};
|
|
}
|
|
}
|
|
|
|
@NgModule({
|
|
providers: [ServiceA, ServiceB],
|
|
imports: [Imported.forRoot()],
|
|
exports: [Exported],
|
|
})
|
|
export class Module {}
|
|
`);
|
|
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
|
|
expect(exitCode).toEqual(0);
|
|
|
|
const modulePath = path.resolve(outDir, 'module.js');
|
|
const moduleSource = fs.readFileSync(modulePath, 'utf8');
|
|
expect(moduleSource)
|
|
.toContain('var ɵ1 = [ServiceA, ServiceB], ɵ2 = [Imported.forRoot()], ɵ3 = [Exported];');
|
|
expect(moduleSource)
|
|
.toContain(
|
|
'Imported.ngInjectorDef = i0.defineInjector({ factory: function Imported_Factory() { return new Imported(); }, providers: ɵ0, imports: [] });');
|
|
expect(moduleSource)
|
|
.toContain(
|
|
'Module.ngInjectorDef = i0.defineInjector({ factory: function Module_Factory() { return new Module(); }, providers: ɵ1, imports: [ɵ2, ɵ3] });');
|
|
});
|
|
|
|
it('strips decorator in ivy mode', () => {
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["service.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true
|
|
}
|
|
}`);
|
|
write('service.ts', `
|
|
import {Injectable, Self} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class ServiceA {}
|
|
|
|
@Injectable()
|
|
@Self()
|
|
export class ServiceB {}
|
|
`);
|
|
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
|
|
expect(exitCode).toEqual(0);
|
|
|
|
const modulePath = path.resolve(outDir, 'service.js');
|
|
const moduleSource = fs.readFileSync(modulePath, 'utf8');
|
|
expect(moduleSource).not.toMatch(/ServiceA\.decorators =/);
|
|
expect(moduleSource).toMatch(/ServiceB\.decorators =/);
|
|
expect(moduleSource).toMatch(/type: Self/);
|
|
expect(moduleSource).not.toMatch(/type: Injectable/);
|
|
});
|
|
|
|
it('rewrites Injector to INJECTOR in Ivy factory functions ', () => {
|
|
writeConfig(`{
|
|
"extends": "./tsconfig-base.json",
|
|
"files": ["service.ts"],
|
|
"angularCompilerOptions": {
|
|
"enableIvy": true
|
|
}
|
|
}`);
|
|
|
|
write('service.ts', `
|
|
import {Injectable, Injector} from '@angular/core';
|
|
|
|
@Injectable()
|
|
export class Service {
|
|
constructor(private injector: Injector) {}
|
|
}
|
|
`);
|
|
|
|
const exitCode = main(['-p', path.join(basePath, 'tsconfig.json')], errorSpy);
|
|
expect(exitCode).toEqual(0);
|
|
|
|
const modulePath = path.resolve(outDir, 'service.js');
|
|
const moduleSource = fs.readFileSync(modulePath, 'utf8');
|
|
expect(moduleSource).not.toMatch(/inject\(i0\.Injector/);
|
|
expect(moduleSource).toMatch(/inject\(i0\.INJECTOR/);
|
|
});
|
|
});
|
|
|
|
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);
|
|
});
|
|
});
|