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Classes for adding kube config and kube cluster picker to Controller connection dialog (#13479)

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This commit is contained in:
Arvind Ranasaria
2020-11-24 20:08:27 -08:00
committed by GitHub
parent c8632c255a
commit d060f1b9a0
10 changed files with 467 additions and 7 deletions
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62
extensions/arc/src/test/common/kubeUtils.test.ts Normal file
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import 'mocha';
import * as path from 'path';
import * as sinon from 'sinon';
import * as yamljs from 'yamljs';
import { getDefaultKubeConfigPath, getKubeConfigClusterContexts, KubeClusterContext } from '../../common/kubeUtils';
import { tryExecuteAction } from '../../common/utils';
const kubeConfig =
{
'contexts': [
{
'context': {
'cluster': 'docker-desktop',
'user': 'docker-desktop'
},
'name': 'docker-for-desktop'
},
{
'context': {
'cluster': 'kubernetes',
'user': 'kubernetes-admin'
},
'name': 'kubernetes-admin@kubernetes'
}
],
'current-context': 'docker-for-desktop'
};
describe('KubeUtils', function (): void {
const configFile = 'kubeConfig';
afterEach('KubeUtils cleanup', () => {
sinon.restore();
});
it('getDefaultKubeConfigPath', async () => {
getDefaultKubeConfigPath().should.endWith(path.join('.kube', 'config'));
});
describe('get Kube Config Cluster Contexts', () => {
it('success', async () => {
sinon.stub(yamljs, 'load').returns(<any>kubeConfig);
const verifyContexts = (contexts: KubeClusterContext[], testName: string) => {
contexts.length.should.equal(2, `test: ${testName} failed`);
contexts[0].name.should.equal('docker-for-desktop', `test: ${testName} failed`);
contexts[0].isCurrentContext.should.be.true(`test: ${testName} failed`);
contexts[1].name.should.equal('kubernetes-admin@kubernetes', `test: ${testName} failed`);
contexts[1].isCurrentContext.should.be.false(`test: ${testName} failed`);
};
verifyContexts(await getKubeConfigClusterContexts(configFile), 'getKubeConfigClusterContexts');
});
it('throws error when unable to load config file', async () => {
const error = new Error('unknown error accessing file');
sinon.stub(yamljs, 'load').throws(error); //erroring config file load
((await tryExecuteAction(() => getKubeConfigClusterContexts(configFile))).error).should.equal(error, `test: getKubeConfigClusterContexts failed`);
});
});
});