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cache-restore.test.ts
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import * as core from '@actions/core';
import * as cache from '@actions/cache';
import * as path from 'path';
import * as glob from '@actions/glob';
import osm from 'os';
import * as utils from '../src/cache-utils';
import {restoreCache} from '../src/cache-restore';
describe('cache-restore', () => {
process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
if (!process.env.RUNNER_OS) {
process.env.RUNNER_OS = 'Linux';
}
const platform = process.env.RUNNER_OS;
const arch = 'arm64';
const commonPath = '/some/random/path';
const npmCachePath = `${commonPath}/npm`;
const pnpmCachePath = `${commonPath}/pnpm`;
const yarn1CachePath = `${commonPath}/yarn1`;
const yarn2CachePath = `${commonPath}/yarn2`;
const yarnFileHash =
'b8a0bae5243251f7c07dd52d1f78ff78281dfefaded700a176261b6b54fa245b';
const npmFileHash =
'abf7c9b306a3149dcfba4673e2362755503bcceaab46f0e4e6fee0ade493e20c';
const pnpmFileHash =
'26309058093e84713f38869c50cf1cee9b08155ede874ec1b44ce3fca8c68c70';
const cachesObject = {
[npmCachePath]: npmFileHash,
[pnpmCachePath]: pnpmFileHash,
[yarn1CachePath]: yarnFileHash,
[yarn2CachePath]: yarnFileHash
};
function findCacheFolder(command: string) {
switch (command) {
case 'npm config get cache':
return npmCachePath;
case 'pnpm store path --silent':
return pnpmCachePath;
case 'yarn cache dir':
return yarn1CachePath;
case 'yarn config get cacheFolder':
return yarn2CachePath;
default:
return 'packge/not/found';
}
}
let saveStateSpy: jest.SpyInstance;
let infoSpy: jest.SpyInstance;
let debugSpy: jest.SpyInstance;
let setOutputSpy: jest.SpyInstance;
let getCommandOutputSpy: jest.SpyInstance;
let restoreCacheSpy: jest.SpyInstance;
let hashFilesSpy: jest.SpyInstance;
let archSpy: jest.SpyInstance;
beforeEach(() => {
// core
infoSpy = jest.spyOn(core, 'info');
infoSpy.mockImplementation(() => undefined);
debugSpy = jest.spyOn(core, 'debug');
debugSpy.mockImplementation(() => undefined);
setOutputSpy = jest.spyOn(core, 'setOutput');
setOutputSpy.mockImplementation(() => undefined);
saveStateSpy = jest.spyOn(core, 'saveState');
saveStateSpy.mockImplementation(() => undefined);
// glob
hashFilesSpy = jest.spyOn(glob, 'hashFiles');
hashFilesSpy.mockImplementation((pattern: string) => {
if (pattern.includes('package-lock.json')) {
return npmFileHash;
} else if (pattern.includes('pnpm-lock.yaml')) {
return pnpmFileHash;
} else if (pattern.includes('yarn.lock')) {
return yarnFileHash;
} else {
return '';
}
});
// cache
restoreCacheSpy = jest.spyOn(cache, 'restoreCache');
restoreCacheSpy.mockImplementation(
(cachePaths: Array<string>, key: string) => {
if (!cachePaths || cachePaths.length === 0) {
return undefined;
}
const cachPath = cachePaths[0];
const fileHash = cachesObject[cachPath];
if (key.includes(fileHash)) {
return key;
}
return undefined;
}
);
// cache-utils
getCommandOutputSpy = jest.spyOn(utils, 'getCommandOutput');
// os
archSpy = jest.spyOn(osm, 'arch');
archSpy.mockImplementation(() => arch);
});
describe('Validate provided package manager', () => {
it.each([['npm7'], ['npm6'], ['pnpm6'], ['yarn1'], ['yarn2'], ['random']])(
'Throw an error because %s is not supported',
async packageManager => {
await expect(restoreCache(packageManager, '')).rejects.toThrow(
`Caching for '${packageManager}' is not supported`
);
}
);
});
describe('Restore dependencies', () => {
it.each([
['yarn', '2.1.2', yarnFileHash],
['yarn', '1.2.3', yarnFileHash],
['npm', '', npmFileHash],
['pnpm', '', pnpmFileHash]
])(
'restored dependencies for %s',
async (packageManager, toolVersion, fileHash) => {
getCommandOutputSpy.mockImplementation((command: string) => {
if (command.includes('version')) {
return toolVersion;
} else {
return findCacheFolder(command);
}
});
await restoreCache(packageManager, '');
expect(hashFilesSpy).toHaveBeenCalled();
expect(infoSpy).toHaveBeenCalledWith(
`Cache restored from key: node-cache-${platform}-${arch}-${packageManager}-${fileHash}`
);
expect(infoSpy).not.toHaveBeenCalledWith(
`${packageManager} cache is not found`
);
expect(setOutputSpy).toHaveBeenCalledWith('cache-hit', true);
}
);
});
describe('Dependencies changed', () => {
it.each([
['yarn', '2.1.2', yarnFileHash],
['yarn', '1.2.3', yarnFileHash],
['npm', '', npmFileHash],
['pnpm', '', pnpmFileHash]
])(
'dependencies are changed %s',
async (packageManager, toolVersion, fileHash) => {
getCommandOutputSpy.mockImplementation((command: string) => {
if (command.includes('version')) {
return toolVersion;
} else {
return findCacheFolder(command);
}
});
restoreCacheSpy.mockImplementationOnce(() => undefined);
await restoreCache(packageManager, '');
expect(hashFilesSpy).toHaveBeenCalled();
expect(infoSpy).toHaveBeenCalledWith(
`${packageManager} cache is not found`
);
expect(setOutputSpy).toHaveBeenCalledWith('cache-hit', false);
}
);
});
afterEach(() => {
jest.resetAllMocks();
jest.clearAllMocks();
});
});