91 lines
2.8 KiB
TypeScript
91 lines
2.8 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 {__NGTOOLS_PRIVATE_API_2 as NgTools_InternalApi_NG_2} from '@angular/compiler-cli';
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import {fixmeIvy} from '@angular/private/testing';
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import * as path from 'path';
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import * as ts from 'typescript';
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import {TestSupport, setup} from './test_support';
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describe('ngtools_api (deprecated)', () => {
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let testSupport: TestSupport;
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beforeEach(() => { testSupport = setup(); });
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function createProgram(rootNames: string[]) {
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const options = testSupport.createCompilerOptions();
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const host = ts.createCompilerHost(options, true);
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const program =
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ts.createProgram(rootNames.map(p => path.resolve(testSupport.basePath, p)), options, host);
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return {program, host, options};
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}
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function writeSomeRoutes() {
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testSupport.writeFiles({
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'src/main.ts': `
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import {NgModule, Component} from '@angular/core';
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import {RouterModule} from '@angular/router';
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// Component with metadata errors.
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@Component(() => {if (1==1) return null as any;})
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export class ErrorComp2 {}
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@NgModule({
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declarations: [ErrorComp2, NonExistentComp],
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imports: [RouterModule.forRoot([{loadChildren: './child#ChildModule'}])]
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})
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export class MainModule {}
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`,
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'src/child.ts': `
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import {NgModule} from '@angular/core';
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import {RouterModule} from '@angular/router';
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@NgModule({
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imports: [RouterModule.forChild([{loadChildren: './child2#ChildModule2'}])]
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})
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export class ChildModule {}
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`,
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'src/child2.ts': `
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import {NgModule} from '@angular/core';
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@NgModule()
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export class ChildModule2 {}
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`,
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});
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}
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fixmeIvy('FW-629: ngtsc lists lazy routes').it('should list lazy routes recursively', () => {
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writeSomeRoutes();
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const {program, host, options} = createProgram(['src/main.ts']);
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const routes = NgTools_InternalApi_NG_2.listLazyRoutes({
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program,
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host,
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angularCompilerOptions: options,
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entryModule: 'src/main#MainModule',
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});
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expect(routes).toEqual({
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'./child#ChildModule': path.posix.join(testSupport.basePath, 'src/child.ts'),
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'./child2#ChildModule2': path.posix.join(testSupport.basePath, 'src/child2.ts'),
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});
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});
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it('should allow to emit the program after analyzing routes', () => {
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writeSomeRoutes();
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const {program, host, options} = createProgram(['src/main.ts']);
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NgTools_InternalApi_NG_2.listLazyRoutes({
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program,
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host,
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angularCompilerOptions: options,
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entryModule: 'src/main#MainModule',
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});
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program.emit();
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testSupport.shouldExist('built/src/main.js');
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});
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});
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