78 lines
2.7 KiB
TypeScript
78 lines
2.7 KiB
TypeScript
import * as core from '@actions/core';
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import * as exec from '@actions/exec';
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import System from './system';
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jest.spyOn(core, 'debug').mockImplementation(() => {});
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const info = jest.spyOn(core, 'info').mockImplementation(() => {});
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jest.spyOn(core, 'warning').mockImplementation(() => {});
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jest.spyOn(core, 'error').mockImplementation(() => {});
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const execSpy = jest.spyOn(exec, 'exec').mockImplementation(async () => 0);
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describe('System', () => {
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describe('run', () => {
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describe('units', () => {
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afterEach(() => jest.clearAllMocks());
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it('passes the command to command line', async () => {
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await expect(System.run('echo test')).resolves.not.toBeNull();
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await expect(execSpy).toHaveBeenLastCalledWith('echo test', expect.anything(), expect.anything());
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});
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it('throws on when error code is not 0', async () => {
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execSpy.mockImplementationOnce(async () => 1);
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await expect(System.run('false')).rejects.toThrowError();
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});
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it('throws when no command is given', async () => {
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await expect(System.run('')).rejects.toThrowError();
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});
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it('throws when command consists only of spaces', async () => {
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await expect(System.run(' \t\n')).rejects.toThrowError();
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});
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it('outputs info', async () => {
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execSpy.mockImplementationOnce(async (input, _, options) => {
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options?.listeners?.stdout?.(Buffer.from(input, 'utf8'));
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return 0;
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});
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await expect(System.run('foo-bar')).resolves.not.toBeNull();
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expect(info).toHaveBeenCalledTimes(1);
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expect(info).toHaveBeenLastCalledWith('foo-bar');
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});
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});
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/**
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* Not all shells (e.g. Powershell, sh) have a reference to `echo` binary (absent or alias).
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* To ensure our integration with '@actions/exec' works as expected we run some specific tests in CI only
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*/
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if (process.env.CI) {
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describe('integration', () => {
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execSpy.mockRestore();
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it('runs a command successfully', async () => {
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await expect(System.run('true')).resolves.not.toBeNull();
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});
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it('outputs results', async () => {
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await expect(System.run('echo test')).resolves.toStrictEqual('test\n');
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});
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it('throws on when error code is not 0', async () => {
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await expect(System.run('false')).rejects.toThrowError();
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});
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it('allows pipes using buffer', async () => {
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await expect(
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System.run('sh', undefined, {
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input: Buffer.from('git tag --list --merged HEAD | grep v[0-9]* | wc -l'),
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// eslint-disable-next-line github/no-then
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}).then((result) => Number(result)),
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).resolves.not.toBeNaN();
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});
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});
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}
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});
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});
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