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3e3dffba8e
This way cleanup logic runs on timeout. It also simplifies timeout definition for runTargetSpec and Jasmine.
53 lines
1.8 KiB
TypeScript
53 lines
1.8 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 { experimental, logging, normalize } from '@angular-devkit/core';
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import { Observable, merge, throwError, timer } from 'rxjs';
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import { concatMap, concatMapTo, finalize, takeUntil } from 'rxjs/operators';
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import { Architect, BuildEvent, TargetSpecifier } from '../src';
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import { TestProjectHost } from './test-project-host';
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export const DefaultTimeout = 45000;
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export function runTargetSpec(
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host: TestProjectHost,
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targetSpec: TargetSpecifier,
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overrides = {},
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timeout = DefaultTimeout,
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logger: logging.Logger = new logging.NullLogger(),
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): Observable<BuildEvent> {
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targetSpec = { ...targetSpec, overrides };
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const workspaceFile = normalize('angular.json');
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const workspace = new experimental.workspace.Workspace(host.root(), host);
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// Emit when runArchitect$ completes or errors.
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// TODO: There must be a better way of doing this...
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let finalizeCB = () => { };
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const runArchitectFinalize$ = new Observable(obs => {
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finalizeCB = () => obs.next();
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});
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// Load the workspace from the root of the host, then run a target.
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const runArchitect$ = workspace.loadWorkspaceFromHost(workspaceFile).pipe(
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concatMap(ws => new Architect(ws).loadArchitect()),
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concatMap(arch => arch.run(arch.getBuilderConfiguration(targetSpec), { logger })),
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finalize(() => finalizeCB()),
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);
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// Error out after the timeout if runArchitect$ hasn't finalized.
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const timeout$ = timer(timeout).pipe(
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takeUntil(runArchitectFinalize$),
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concatMapTo(throwError(`runTargetSpec timeout (${timeout}) reached.`)),
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);
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return merge(
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timeout$,
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runArchitect$,
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);
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}
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