import {beforeEach, describe, expect, it, jest} from '@jest/globals'; import * as fs from 'fs'; import * as os from 'os'; import * as path from 'path'; import * as context from '../src/context'; jest.spyOn(context, 'tmpDir').mockImplementation((): string => { const tmpDir = path.join('/tmp/.docker-setup-buildx-jest').split(path.sep).join(path.posix.sep); if (!fs.existsSync(tmpDir)) { fs.mkdirSync(tmpDir, {recursive: true}); } return tmpDir; }); jest.spyOn(context, 'tmpNameSync').mockImplementation((): string => { return path.join('/tmp/.docker-setup-buildx-jest', '.tmpname-jest').split(path.sep).join(path.posix.sep); }); describe('getInputList', () => { it('handles single line correctly', async () => { await setInput('foo', 'bar'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar']); }); it('handles multiple lines correctly', async () => { setInput('foo', 'bar\nbaz'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('remove empty lines correctly', async () => { setInput('foo', 'bar\n\nbaz'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('handles comma correctly', async () => { setInput('foo', 'bar,baz'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('remove empty result correctly', async () => { setInput('foo', 'bar,baz,'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('handles different new lines correctly', async () => { setInput('foo', 'bar\r\nbaz'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('handles different new lines and comma correctly', async () => { setInput('foo', 'bar\r\nbaz,bat'); const res = await context.getInputList('foo'); expect(res).toEqual(['bar', 'baz', 'bat']); }); it('handles multiple lines and ignoring comma correctly', async () => { setInput('driver-opts', 'image=moby/buildkit:master\nnetwork=host'); const res = await context.getInputList('driver-opts', true); expect(res).toEqual(['image=moby/buildkit:master', 'network=host']); }); it('handles different new lines and ignoring comma correctly', async () => { setInput('driver-opts', 'image=moby/buildkit:master\r\nnetwork=host'); const res = await context.getInputList('driver-opts', true); expect(res).toEqual(['image=moby/buildkit:master', 'network=host']); }); }); describe('asyncForEach', () => { it('executes async tasks sequentially', async () => { const testValues = [1, 2, 3, 4, 5]; const results: number[] = []; await context.asyncForEach(testValues, async value => { results.push(value); }); expect(results).toEqual(testValues); }); }); describe('setOutput', () => { beforeEach(() => { process.stdout.write = jest.fn() as typeof process.stdout.write; }); // eslint-disable-next-line jest/expect-expect it('setOutput produces the correct command', () => { context.setOutput('some output', 'some value'); assertWriteCalls([`::set-output name=some output::some value${os.EOL}`]); }); // eslint-disable-next-line jest/expect-expect it('setOutput handles bools', () => { context.setOutput('some output', false); assertWriteCalls([`::set-output name=some output::false${os.EOL}`]); }); // eslint-disable-next-line jest/expect-expect it('setOutput handles numbers', () => { context.setOutput('some output', 1.01); assertWriteCalls([`::set-output name=some output::1.01${os.EOL}`]); }); }); // See: https://github.com/actions/toolkit/blob/master/packages/core/src/core.ts#L67 function getInputName(name: string): string { return `INPUT_${name.replace(/ /g, '_').toUpperCase()}`; } function setInput(name: string, value: string): void { process.env[getInputName(name)] = value; } // Assert that process.stdout.write calls called only with the given arguments. function assertWriteCalls(calls: string[]): void { expect(process.stdout.write).toHaveBeenCalledTimes(calls.length); for (let i = 0; i < calls.length; i++) { expect(process.stdout.write).toHaveBeenNthCalledWith(i + 1, calls[i]); } }