d1ea1f4c7f
Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {getSystemPath, normalize, virtualFs} from '@angular-devkit/core';
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import {TempScopedNodeJsSyncHost} from '@angular-devkit/core/node/testing';
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import {HostTree} from '@angular-devkit/schematics';
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import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
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import * as shx from 'shelljs';
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describe('all migrations', () => {
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let runner: SchematicTestRunner;
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let host: TempScopedNodeJsSyncHost;
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let tree: UnitTestTree;
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let tmpDirPath: string;
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let previousWorkingDir: string;
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const migrationCollectionPath = require.resolve('../migrations.json');
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const allMigrationSchematics = Object.keys(require(migrationCollectionPath).schematics);
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beforeEach(() => {
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runner = new SchematicTestRunner('test', migrationCollectionPath);
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host = new TempScopedNodeJsSyncHost();
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tree = new UnitTestTree(new HostTree(host));
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writeFile('/node_modules/@angular/core/index.d.ts', `export const MODULE: any;`);
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writeFile('/angular.json', JSON.stringify({
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projects: {t: {architect: {build: {options: {tsConfig: './tsconfig.json'}}}}}
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}));
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writeFile('/tsconfig.json', `{}`);
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previousWorkingDir = shx.pwd();
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tmpDirPath = getSystemPath(host.root);
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// Switch into the temporary directory path. This allows us to run
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// the schematic against our custom unit test tree.
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shx.cd(tmpDirPath);
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});
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afterEach(() => {
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shx.cd(previousWorkingDir);
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shx.rm('-r', tmpDirPath);
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});
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function writeFile(filePath: string, contents: string) {
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host.sync.write(normalize(filePath), virtualFs.stringToFileBuffer(contents));
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}
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async function runMigration(migrationName: string) {
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await runner.runSchematicAsync(migrationName, undefined, tree).toPromise();
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}
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if (!allMigrationSchematics.length) {
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throw Error('No migration schematics found.');
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}
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allMigrationSchematics.forEach(name => {
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describe(name, () => createTests(name));
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});
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function createTests(migrationName: string) {
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// Regression test for: https://github.com/angular/angular/issues/36346.
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it('should not throw if non-existent symbols are imported with rootDirs', async () => {
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writeFile(`/tsconfig.json`, JSON.stringify({
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compilerOptions: {
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rootDirs: [
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'./generated',
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]
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}
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}));
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writeFile('/index.ts', `
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import {Renderer} from '@angular/core';
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const variableDecl: Renderer = null;
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export class Test {
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constructor(renderer: Renderer) {}
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}
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`);
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let error: any = null;
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try {
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await runMigration(migrationName);
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} catch (e) {
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error = e;
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}
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expect(error).toBe(null);
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});
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}
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});
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