mirror of
https://github.com/ckaczor/azuredatastudio.git
synced 2026-01-27 01:25:36 -05:00
77 lines
3.5 KiB
TypeScript
77 lines
3.5 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Source EULA. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as fs from 'fs';
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import 'mocha';
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import * as path from 'path';
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import * as sinon from 'sinon';
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import * as yamljs from 'yamljs';
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import { tryExecuteAction } from '../../common/utils';
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import { getDefaultKubeConfigPath, getKubeConfigClusterContexts, KubeClusterContext, KubeService } from '../../services/kubeService';
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const kubeConfig =
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{
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'contexts': [
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{
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'context': {
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'cluster': 'docker-desktop',
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'user': 'docker-desktop'
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},
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'name': 'docker-for-desktop'
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},
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{
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'context': {
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'cluster': 'kubernetes',
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'user': 'kubernetes-admin'
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},
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'name': 'kubernetes-admin@kubernetes'
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}
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],
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'current-context': 'docker-for-desktop'
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};
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describe('KubeService', function (): void {
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const kubeService: KubeService = new KubeService();
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const configFile = 'kubeConfig';
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afterEach('NotebookService cleanup', () => {
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sinon.restore();
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});
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it('getDefaultKubeConfigPath', async () => {
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getDefaultKubeConfigPath().should.endWith(path.join('.kube', 'config'));
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kubeService.getDefaultConfigPath().should.endWith(path.join('.kube', 'config'));
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});
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describe('get Kube Config Cluster Contexts', () => {
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it('success', async () => {
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sinon.stub(fs.promises, 'access').withArgs(configFile).resolves(); //resolving access to file, mocks its existence
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sinon.stub(yamljs, 'load').returns(<any>kubeConfig);
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const verifyContexts = (contexts: KubeClusterContext[], testName: string) => {
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contexts.length.should.equal(2, `test: ${testName} failed`);
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contexts[0].name.should.equal('docker-for-desktop', `test: ${testName} failed`);
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contexts[0].isCurrentContext.should.be.true(`test: ${testName} failed`);
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contexts[1].name.should.equal('kubernetes-admin@kubernetes', `test: ${testName} failed`);
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contexts[1].isCurrentContext.should.be.false(`test: ${testName} failed`);
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};
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verifyContexts(await getKubeConfigClusterContexts(configFile), 'getKubeConfigClusterContexts');
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verifyContexts(await kubeService.getClusterContexts(configFile), 'getClusterContexts');
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});
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it('errors with empty array on ENOENT error', async () => {
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sinon.stub(fs.promises, 'access').withArgs(configFile).rejects(Object.assign(new Error(), { code: 'ENOENT' })); //rejecting access to file, fakes its non-existence with specific error
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const verifyContexts = (contexts: KubeClusterContext[], testName: string) => {
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contexts.length.should.equal(0, `test: ${testName} failed`);
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};
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verifyContexts(await getKubeConfigClusterContexts(configFile), 'getKubeConfigClusterContexts');
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verifyContexts(await kubeService.getClusterContexts(configFile), 'getClusterContexts');
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});
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it('throws error when unable to access file with non ENOENT error', async () => {
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const error = new Error('unknown error accessing file');
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sinon.stub(fs.promises, 'access').withArgs(configFile).rejects(error); //rejecting access to file, fakes its non-existence
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((await tryExecuteAction(() => getKubeConfigClusterContexts(configFile))).error).should.equal(error, `test: getKubeConfigClusterContexts failed`);
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((await tryExecuteAction(() => kubeService.getClusterContexts(configFile))).error).should.equal(error, `test: getClusterContexts failed`);
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});
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});
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});
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