8d45fefc31
Usages of `NgTools_InternalApi_NG_2` from `@angular/compiler-cli` will now throw an error. Adds `listLazyRoutes` to `@angular/compiler-cli/ngtools2.ts` for getting the lazy routes of a `ng.Program`. PR Close #19836
81 lines
2.9 KiB
JavaScript
81 lines
2.9 KiB
JavaScript
#!/usr/bin/env node
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/**
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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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// Must be imported first, because Angular decorators throw on load.
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import 'reflect-metadata';
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import * as path from 'path';
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import * as ts from 'typescript';
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import * as assert from 'assert';
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import {__NGTOOLS_PRIVATE_API_2, readConfiguration} from '@angular/compiler-cli';
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/* tslint:disable:no-console */
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/**
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* Main method.
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* Standalone program that executes codegen using the ngtools API and tests that files were
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* properly read and wrote.
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*/
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function main() {
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console.log(`testing ngtools API...`);
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Promise.resolve()
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.then(() => lazyRoutesTest())
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.then(() => {
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console.log('All done!');
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process.exit(0);
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})
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.catch((err) => {
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console.error(err.stack);
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console.error('Test failed');
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process.exit(1);
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});
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}
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function lazyRoutesTest() {
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const basePath = path.join(__dirname, '../ngtools_src');
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const project = path.join(basePath, 'tsconfig-build.json');
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const config = readConfiguration(project);
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const host = ts.createCompilerHost(config.options, true);
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const program = ts.createProgram(config.rootNames, config.options, host);
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config.options.basePath = basePath;
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const lazyRoutes = __NGTOOLS_PRIVATE_API_2.listLazyRoutes(
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{program, host, angularCompilerOptions: config.options, entryModule: 'app.module#AppModule'});
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const expectations: {[route: string]: string} = {
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'./lazy.module#LazyModule': 'lazy.module.ts',
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'./feature/feature.module#FeatureModule': 'feature/feature.module.ts',
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'./feature/lazy-feature.module#LazyFeatureModule': 'feature/lazy-feature.module.ts',
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'./feature.module#FeatureModule': 'feature/feature.module.ts',
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'./lazy-feature-nested.module#LazyFeatureNestedModule': 'feature/lazy-feature-nested.module.ts',
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'feature2/feature2.module#Feature2Module': 'feature2/feature2.module.ts',
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'./default.module': 'feature2/default.module.ts',
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'feature/feature.module#FeatureModule': 'feature/feature.module.ts'
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};
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Object.keys(lazyRoutes).forEach((route: string) => {
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assert(route in expectations, `Found a route that was not expected: "${route}".`);
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assert(
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lazyRoutes[route] == path.join(basePath, expectations[route]),
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`Route "${route}" does not point to the expected absolute path ` +
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`"${path.join(basePath, expectations[route])}". It points to "${lazyRoutes[route]}"`);
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});
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// Verify that all expectations were met.
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assert.deepEqual(
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Object.keys(lazyRoutes), Object.keys(expectations), `Expected routes listed to be: \n` +
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` ${JSON.stringify(Object.keys(expectations))}\n` +
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`Actual:\n` +
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` ${JSON.stringify(Object.keys(lazyRoutes))}\n`);
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}
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main();
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