110 lines
3.9 KiB
TypeScript
110 lines
3.9 KiB
TypeScript
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/**
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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 {SpawnSyncReturns} from 'child_process';
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import * as console from '../../utils/console';
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import {GitClient} from '../../utils/git/git-client';
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import {installVirtualGitClientSpies, mockNgDevConfig} from '../../utils/testing';
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import {G3Module, G3StatsData} from './g3';
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describe('G3Module', () => {
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let getG3FileIncludeAndExcludeLists: jasmine.Spy;
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let getLatestShas: jasmine.Spy;
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let getDiffStats: jasmine.Spy;
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let infoSpy: jasmine.Spy;
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beforeEach(() => {
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installVirtualGitClientSpies();
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getG3FileIncludeAndExcludeLists =
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spyOn(G3Module.prototype, 'getG3FileIncludeAndExcludeLists' as any).and.returnValue(null);
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getLatestShas = spyOn(G3Module.prototype, 'getLatestShas' as any).and.returnValue(null);
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getDiffStats = spyOn(G3Module.prototype, 'getDiffStats' as any).and.returnValue(null);
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infoSpy = spyOn(console, 'info');
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});
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describe('gathering stats', () => {
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it('unless the g3 merge config is not defined in the angular robot file', async () => {
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getG3FileIncludeAndExcludeLists.and.returnValue(null);
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getLatestShas.and.returnValue({g3: 'abc123', master: 'zxy987'});
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const module = new G3Module({caretaker: {}, ...mockNgDevConfig});
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expect(getDiffStats).not.toHaveBeenCalled();
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expect(await module.data).toBe(undefined);
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});
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it('unless the branch shas are not able to be retrieved', async () => {
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getLatestShas.and.returnValue(null);
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getG3FileIncludeAndExcludeLists.and.returnValue({include: ['file1'], exclude: []});
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const module = new G3Module({caretaker: {}, ...mockNgDevConfig});
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expect(getDiffStats).not.toHaveBeenCalled();
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expect(await module.data).toBe(undefined);
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});
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it('for the files which are being synced to g3', async () => {
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getLatestShas.and.returnValue({g3: 'abc123', master: 'zxy987'});
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getG3FileIncludeAndExcludeLists.and.returnValue({include: ['project1/*'], exclude: []});
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getDiffStats.and.callThrough();
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spyOn(GitClient.prototype, 'run').and.callFake((args: string[]): any => {
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const output: Partial<SpawnSyncReturns<string>> = {};
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if (args[0] === 'rev-list') {
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output.stdout = '3';
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}
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if (args[0] === 'diff') {
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output.stdout = '5\t6\tproject1/file1\n2\t3\tproject2/file2\n7\t1\tproject1/file3\n';
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}
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return output;
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});
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const module = new G3Module({caretaker: {}, ...mockNgDevConfig});
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const {insertions, deletions, files, commits} = (await module.data) as G3StatsData;
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expect(insertions).toBe(12);
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expect(deletions).toBe(7);
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expect(files).toBe(2);
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expect(commits).toBe(3);
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});
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});
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describe('printing the data retrieved', () => {
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it('if files are discovered needing to sync', async () => {
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const fakeData = Promise.resolve({
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insertions: 25,
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deletions: 10,
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files: 2,
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commits: 2,
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});
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const module = new G3Module({caretaker: {}, ...mockNgDevConfig});
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Object.defineProperty(module, 'data', {value: fakeData});
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await module.printToTerminal();
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expect(infoSpy).toHaveBeenCalledWith(
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'2 files changed, 25 insertions(+), 10 deletions(-) from 2 commits will be included in the next sync');
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});
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it('if no files need to sync', async () => {
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const fakeData = Promise.resolve({
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insertions: 0,
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deletions: 0,
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files: 0,
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commits: 25,
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});
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const module = new G3Module({caretaker: {}, ...mockNgDevConfig});
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Object.defineProperty(module, 'data', {value: fakeData});
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await module.printToTerminal();
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expect(infoSpy).toHaveBeenCalledWith('25 commits between g3 and master');
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expect(infoSpy).toHaveBeenCalledWith('✅ No sync is needed at this time');
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});
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});
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});
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