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test(@angular-devkit/build-angular): add AOT partial compilation E2E …
…test This adds a new E2E test that creates a library, converts it to use partial AOT compilation (linker mode), and integrates the library into an application. This provides a full workflow test of the new method to produce a publishable Angular library.
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tests/legacy-cli/e2e/tests/generate/library/library-consumption-linker.ts
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import { writeFile } from '../../../utils/fs'; | ||
import { getActivePackageManager } from '../../../utils/packages'; | ||
import { ng, silentYarn } from '../../../utils/process'; | ||
import { updateJsonFile } from '../../../utils/project'; | ||
import { getGlobalVariable } from '../../../utils/env'; | ||
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export default async function () { | ||
if ((getGlobalVariable('argv')['ve'])) { | ||
// Does not apply to ViewEngine | ||
return; | ||
} | ||
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await ng('generate', 'library', 'my-lib'); | ||
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// Ensure webdriver is present for E2E (yarn will remove any downloaded drivers) | ||
if (getActivePackageManager() === 'yarn') { | ||
await silentYarn('run', 'webdriver-update'); | ||
} | ||
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// Enable partial compilation mode (linker) for the library | ||
// Enable ivy for production as well (current schematic disables ivy in production) | ||
await updateJsonFile('projects/my-lib/tsconfig.lib.prod.json', config => { | ||
const { angularCompilerOptions = {} } = config; | ||
angularCompilerOptions.enableIvy = true; | ||
angularCompilerOptions.compilationMode = 'partial'; | ||
config.angularCompilerOptions = angularCompilerOptions; | ||
}); | ||
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await writeFile('./src/app/app.module.ts', ` | ||
import { BrowserModule } from '@angular/platform-browser'; | ||
import { NgModule } from '@angular/core'; | ||
import { MyLibModule } from 'my-lib'; | ||
import { AppComponent } from './app.component'; | ||
@NgModule({ | ||
declarations: [ | ||
AppComponent | ||
], | ||
imports: [ | ||
BrowserModule, | ||
MyLibModule, | ||
], | ||
providers: [], | ||
bootstrap: [AppComponent] | ||
}) | ||
export class AppModule { } | ||
`); | ||
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await writeFile('./src/app/app.component.ts', ` | ||
import { Component } from '@angular/core'; | ||
import { MyLibService } from 'my-lib'; | ||
@Component({ | ||
selector: 'app-root', | ||
template: '<lib-my-lib></lib-my-lib>' | ||
}) | ||
export class AppComponent { | ||
title = 'app'; | ||
constructor(myLibService: MyLibService) { | ||
console.log(myLibService); | ||
} | ||
} | ||
`); | ||
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await writeFile('e2e/src/app.e2e-spec.ts', ` | ||
import { browser, logging, element, by } from 'protractor'; | ||
import { AppPage } from './app.po'; | ||
describe('workspace-project App', () => { | ||
let page: AppPage; | ||
beforeEach(() => { | ||
page = new AppPage(); | ||
}); | ||
it('should display text from library component', async () => { | ||
await page.navigateTo(); | ||
expect(await element(by.css('lib-my-lib p')).getText()).toEqual('my-lib works!'); | ||
}); | ||
afterEach(async () => { | ||
// Assert that there are no errors emitted from the browser | ||
const logs = await browser.manage().logs().get(logging.Type.BROWSER); | ||
expect(logs).not.toContain(jasmine.objectContaining({ | ||
level: logging.Level.SEVERE, | ||
})); | ||
}); | ||
}); | ||
`); | ||
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await runLibraryTests(); | ||
await runLibraryTests(true); | ||
} | ||
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async function runLibraryTests(prodMode = false): Promise<void> { | ||
const args = ['build', 'my-lib']; | ||
if (prodMode) { | ||
args.push('--prod'); | ||
} | ||
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await ng(...args); | ||
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// Check that the tests succeeds both with named project, unnamed (should test app), and prod. | ||
await ng('e2e'); | ||
await ng('e2e', 'test-project', '--devServerTarget=test-project:serve:production'); | ||
} |