angular-docs-cn/dev-infra/release/build/build.spec.ts

78 lines
2.8 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import * as releaseConfig from '../config/index';
import {ReleaseBuildCommandModule} from './cli';
import * as index from './index';
describe('ng-dev release build', () => {
let npmPackages: string[];
let buildPackages: jasmine.Spy;
beforeEach(() => {
npmPackages = ['@angular/pkg1', '@angular/pkg2'];
buildPackages = jasmine.createSpy('buildPackages').and.resolveTo([
{name: '@angular/pkg1', outputPath: 'dist/pkg1'},
{name: '@angular/pkg2', outputPath: 'dist/pkg2'},
]);
// We cannot test the worker process, so we fake the worker function and
// directly call the package build function.
spyOn(index, 'buildReleaseOutput').and.callFake(() => buildPackages());
// We need to stub out the `process.exit` function during tests as the CLI
// handler calls those in case of failures.
spyOn(process, 'exit');
});
/** Invokes the build command handler. */
async function invokeBuild({json}: {json?: boolean} = {}) {
spyOn(releaseConfig, 'getReleaseConfig')
.and.returnValue({npmPackages, buildPackages, generateReleaseNotesForHead: async () => {}});
await ReleaseBuildCommandModule.handler({json: !!json, $0: '', _: []});
}
it('should invoke configured build packages function', async () => {
await invokeBuild();
expect(buildPackages).toHaveBeenCalledTimes(1);
expect(process.exit).toHaveBeenCalledTimes(0);
});
it('should print built packages as JSON if `--json` is specified', async () => {
const writeSpy = spyOn(process.stdout, 'write');
await invokeBuild({json: true});
expect(buildPackages).toHaveBeenCalledTimes(1);
expect(writeSpy).toHaveBeenCalledTimes(1);
const jsonText = writeSpy.calls.mostRecent().args[0] as string;
const parsed = JSON.parse(jsonText);
expect(parsed).toEqual([
{name: '@angular/pkg1', outputPath: 'dist/pkg1'},
{name: '@angular/pkg2', outputPath: 'dist/pkg2'}
]);
expect(process.exit).toHaveBeenCalledTimes(0);
});
it('should error if package has not been built', async () => {
// Set up an NPM package that is not built.
npmPackages.push('@angular/non-existent');
spyOn(console, 'error');
await invokeBuild();
expect(console.error).toHaveBeenCalledTimes(2);
expect(console.error)
.toHaveBeenCalledWith(
jasmine.stringMatching(`Release output missing for the following packages`));
expect(console.error).toHaveBeenCalledWith(jasmine.stringMatching(`- @angular/non-existent`));
expect(process.exit).toHaveBeenCalledTimes(1);
expect(process.exit).toHaveBeenCalledWith(1);
});
});