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main.test.ts
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import * as core from '@actions/core';
import * as exec from '@actions/exec';
import * as tc from '@actions/tool-cache';
import * as cache from '@actions/cache';
import * as io from '@actions/io';
import fs from 'fs';
import path from 'path';
import osm from 'os';
import each from 'jest-each';
import * as main from '../src/main';
import * as util from '../src/util';
import OfficialBuilds from '../src/distributions/official_builds/official_builds';
describe('main tests', () => {
let inputs = {} as any;
let os = {} as any;
let infoSpy: jest.SpyInstance;
let warningSpy: jest.SpyInstance;
let inSpy: jest.SpyInstance;
let setOutputSpy: jest.SpyInstance;
let startGroupSpy: jest.SpyInstance;
let endGroupSpy: jest.SpyInstance;
let whichSpy: jest.SpyInstance;
let existsSpy: jest.SpyInstance;
let getExecOutputSpy: jest.SpyInstance;
let getNodeVersionFromFileSpy: jest.SpyInstance;
let cnSpy: jest.SpyInstance;
let findSpy: jest.SpyInstance;
let isCacheActionAvailable: jest.SpyInstance;
let setupNodeJsSpy: jest.SpyInstance;
beforeEach(() => {
inputs = {};
// node
os = {};
console.log('::stop-commands::stoptoken');
process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
process.env['GITHUB_PATH'] = ''; // Stub out ENV file functionality so we can verify it writes to standard out
process.env['GITHUB_OUTPUT'] = ''; // Stub out ENV file functionality so we can verify it writes to standard out
infoSpy = jest.spyOn(core, 'info');
infoSpy.mockImplementation(() => {});
setOutputSpy = jest.spyOn(core, 'setOutput');
setOutputSpy.mockImplementation(() => {});
warningSpy = jest.spyOn(core, 'warning');
warningSpy.mockImplementation(() => {});
startGroupSpy = jest.spyOn(core, 'startGroup');
startGroupSpy.mockImplementation(() => {});
endGroupSpy = jest.spyOn(core, 'endGroup');
endGroupSpy.mockImplementation(() => {});
inSpy = jest.spyOn(core, 'getInput');
inSpy.mockImplementation(name => inputs[name]);
whichSpy = jest.spyOn(io, 'which');
getExecOutputSpy = jest.spyOn(exec, 'getExecOutput');
findSpy = jest.spyOn(tc, 'find');
isCacheActionAvailable = jest.spyOn(cache, 'isFeatureAvailable');
cnSpy = jest.spyOn(process.stdout, 'write');
cnSpy.mockImplementation(line => {
// uncomment to debug
process.stderr.write('write:' + line + '\n');
});
setupNodeJsSpy = jest.spyOn(OfficialBuilds.prototype, 'setupNodeJs');
setupNodeJsSpy.mockImplementation(() => {});
});
afterEach(() => {
jest.resetAllMocks();
jest.clearAllMocks();
//jest.restoreAllMocks();
});
afterAll(async () => {
console.log('::stoptoken::');
jest.restoreAllMocks();
}, 100000);
describe('getNodeVersionFromFile', () => {
each`
contents | expected
${'12'} | ${'12'}
${'12.3'} | ${'12.3'}
${'12.3.4'} | ${'12.3.4'}
${'v12.3.4'} | ${'12.3.4'}
${'lts/erbium'} | ${'lts/erbium'}
${'lts/*'} | ${'lts/*'}
${'nodejs 12.3.4'} | ${'12.3.4'}
${'ruby 2.3.4\nnodejs 12.3.4\npython 3.4.5'} | ${'12.3.4'}
${''} | ${''}
${'unknown format'} | ${'unknown format'}
${' 14.1.0 '} | ${'14.1.0'}
${'{"volta": {"node": ">=14.0.0 <=17.0.0"}}'}| ${'>=14.0.0 <=17.0.0'}
${'{"volta": {"extends": "./package.json"}}'}| ${'18.0.0'}
${'{"engines": {"node": "17.0.0"}}'} | ${'17.0.0'}
${'{}'} | ${null}
`.it('parses "$contents"', ({contents, expected}) => {
const existsSpy = jest.spyOn(fs, 'existsSync');
existsSpy.mockImplementation(() => true);
const readFileSpy = jest.spyOn(fs, 'readFileSync');
readFileSpy.mockImplementation(filePath => {
if (
typeof filePath === 'string' &&
path.basename(filePath) === 'package.json'
) {
// Special case for volta.extends
return '{"volta": {"node": "18.0.0"}}';
}
return contents;
});
expect(util.getNodeVersionFromFile('file')).toBe(expected);
});
});
describe('printEnvDetailsAndSetOutput', () => {
it.each([
[{node: '12.0.2', npm: '6.3.3', yarn: '1.22.11'}],
[{node: '16.0.2', npm: '7.3.3', yarn: '2.22.11'}],
[{node: '14.0.1', npm: '8.1.0', yarn: '3.2.1'}],
[{node: '17.0.2', npm: '6.3.3', yarn: ''}]
])('Tools versions %p', async obj => {
getExecOutputSpy.mockImplementation(async command => {
if (Reflect.has(obj, command) && !obj[command]) {
return {
stdout: '',
stderr: `${command} does not exist`,
exitCode: 1
};
}
return {stdout: obj[command], stderr: '', exitCode: 0};
});
whichSpy.mockImplementation(cmd => {
return `some/${cmd}/path`;
});
await util.printEnvDetailsAndSetOutput();
expect(setOutputSpy).toHaveBeenCalledWith('node-version', obj['node']);
Object.getOwnPropertyNames(obj).forEach(name => {
if (!obj[name]) {
expect(infoSpy).toHaveBeenCalledWith(
`[warning]${name} does not exist`
);
}
expect(infoSpy).toHaveBeenCalledWith(`${name}: ${obj[name]}`);
});
});
});
describe('node-version-file flag', () => {
beforeEach(() => {
delete inputs['node-version'];
inputs['node-version-file'] = '.nvmrc';
getNodeVersionFromFileSpy = jest.spyOn(util, 'getNodeVersionFromFile');
});
afterEach(() => {
getNodeVersionFromFileSpy.mockRestore();
});
it('does not read node-version-file if node-version is provided', async () => {
// Arrange
inputs['node-version'] = '12';
// Act
await main.run();
// Assert
expect(inputs['node-version']).toBeDefined();
expect(inputs['node-version-file']).toBeDefined();
expect(getNodeVersionFromFileSpy).not.toHaveBeenCalled();
expect(warningSpy).toHaveBeenCalledWith(
'Both node-version and node-version-file inputs are specified, only node-version will be used'
);
});
it('does not read node-version-file if node-version-file is not provided', async () => {
// Arrange
delete inputs['node-version-file'];
// Act
await main.run();
// Assert
expect(getNodeVersionFromFileSpy).not.toHaveBeenCalled();
});
it('reads node-version-file', async () => {
// Arrange
const expectedVersionSpec = '14';
getNodeVersionFromFileSpy.mockImplementation(() => expectedVersionSpec);
// Act
await main.run();
// Assert
expect(getNodeVersionFromFileSpy).toHaveBeenCalled();
expect(infoSpy).toHaveBeenCalledWith(
`Resolved ${inputs['node-version-file']} as ${expectedVersionSpec}`
);
}, 10000);
it('should throw an error if node-version-file is not accessible', async () => {
// Arrange
inputs['node-version-file'] = 'non-existing-file';
const versionFilePath = path.join(
__dirname,
'data',
inputs['node-version-file']
);
// Act
await main.run();
// Assert
expect(getNodeVersionFromFileSpy).toHaveBeenCalled();
expect(cnSpy).toHaveBeenCalledWith(
`::error::The specified node version file at: ${versionFilePath} does not exist${osm.EOL}`
);
});
});
describe('cache on GHES', () => {
it('Should throw an error, because cache is not supported', async () => {
inputs['node-version'] = '12';
inputs['cache'] = 'npm';
inSpy.mockImplementation(name => inputs[name]);
const toolPath = path.normalize('/cache/node/12.16.1/x64');
findSpy.mockImplementation(() => toolPath);
// expect(logSpy).toHaveBeenCalledWith(`Found in cache @ ${toolPath}`);
process.env['GITHUB_SERVER_URL'] = 'https://www.test.com';
isCacheActionAvailable.mockImplementation(() => false);
await main.run();
expect(warningSpy).toHaveBeenCalledWith(
`Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.`
);
});
it('Should throw an internal error', async () => {
inputs['node-version'] = '12';
inputs['cache'] = 'npm';
inSpy.mockImplementation(name => inputs[name]);
const toolPath = path.normalize('/cache/node/12.16.1/x64');
findSpy.mockImplementation(() => toolPath);
// expect(logSpy).toHaveBeenCalledWith(`Found in cache @ ${toolPath}`);
process.env['GITHUB_SERVER_URL'] = '';
isCacheActionAvailable.mockImplementation(() => false);
await main.run();
expect(warningSpy).toHaveBeenCalledWith(
'The runner was not able to contact the cache service. Caching will be skipped'
);
});
});
});