92 lines
3.2 KiB
TypeScript
92 lines
3.2 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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/// <reference types="node" />
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import * as cluster from 'cluster';
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import {ClusterExecutor} from '../../../src/execution/cluster/executor';
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import {ClusterMaster} from '../../../src/execution/cluster/master';
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import {ClusterWorker} from '../../../src/execution/cluster/worker';
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import {PackageJsonUpdater} from '../../../src/writing/package_json_updater';
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import {MockLogger} from '../../helpers/mock_logger';
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import {mockProperty} from '../../helpers/spy_utils';
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describe('ClusterExecutor', () => {
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const runAsClusterMaster = mockProperty(cluster, 'isMaster');
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let masterRunSpy: jasmine.Spy;
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let workerRunSpy: jasmine.Spy;
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let mockLogger: MockLogger;
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let executor: ClusterExecutor;
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beforeEach(() => {
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masterRunSpy = spyOn(ClusterMaster.prototype, 'run');
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workerRunSpy = spyOn(ClusterWorker.prototype, 'run');
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mockLogger = new MockLogger();
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executor = new ClusterExecutor(42, mockLogger, null as unknown as PackageJsonUpdater);
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});
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describe('execute()', () => {
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describe('(on cluster master)', () => {
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beforeEach(() => runAsClusterMaster(true));
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it('should log debug info about the executor', () => {
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const anyFn: () => any = () => undefined;
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executor.execute(anyFn, anyFn);
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expect(mockLogger.logs.debug).toEqual([
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['Running ngcc on ClusterExecutor (using 42 worker processes).'],
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]);
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});
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it('should delegate to `ClusterMaster#run()`', async() => {
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masterRunSpy.and.returnValue('CusterMaster#run()');
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const analyzeEntryPointsSpy = jasmine.createSpy('analyzeEntryPoints');
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const createCompilerFnSpy = jasmine.createSpy('createCompilerFn');
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expect(await executor.execute(analyzeEntryPointsSpy, createCompilerFnSpy))
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.toBe('CusterMaster#run()' as any);
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expect(masterRunSpy).toHaveBeenCalledWith();
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expect(workerRunSpy).not.toHaveBeenCalled();
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expect(analyzeEntryPointsSpy).toHaveBeenCalledWith();
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expect(createCompilerFnSpy).not.toHaveBeenCalled();
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});
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});
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describe('(on cluster worker)', () => {
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beforeEach(() => runAsClusterMaster(false));
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it('should not log debug info about the executor', () => {
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const anyFn: () => any = () => undefined;
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executor.execute(anyFn, anyFn);
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expect(mockLogger.logs.debug).toEqual([]);
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});
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it('should delegate to `ClusterWorker#run()`', async() => {
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workerRunSpy.and.returnValue('CusterWorker#run()');
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const analyzeEntryPointsSpy = jasmine.createSpy('analyzeEntryPoints');
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const createCompilerFnSpy = jasmine.createSpy('createCompilerFn');
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expect(await executor.execute(analyzeEntryPointsSpy, createCompilerFnSpy))
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.toBe('CusterWorker#run()' as any);
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expect(masterRunSpy).not.toHaveBeenCalledWith();
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expect(workerRunSpy).toHaveBeenCalled();
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expect(analyzeEntryPointsSpy).not.toHaveBeenCalled();
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expect(createCompilerFnSpy).toHaveBeenCalledWith(jasmine.any(Function));
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});
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});
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});
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});
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