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-metadata-action-jest').split(path.sep).join(path.posix.sep); if (!fs.existsSync(tmpDir)) { fs.mkdirSync(tmpDir, {recursive: true}); } return tmpDir; }); describe('getInputList', () => { it('single line correctly', async () => { await setInput('foo', 'bar'); const res = context.getInputList('foo'); expect(res).toEqual(['bar']); }); it('multiline correctly', async () => { setInput('foo', 'bar\nbaz'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('empty lines correctly', async () => { setInput('foo', 'bar\n\nbaz'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('comment correctly', async () => { setInput('foo', 'bar\n#com\n"#taken"\nhello#comment\nbaz'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', '#taken', 'hello', 'baz']); }); it('comma correctly', async () => { setInput('foo', 'bar,baz'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('empty result correctly', async () => { setInput('foo', 'bar,baz,'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('different new lines correctly', async () => { setInput('foo', 'bar\r\nbaz'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz']); }); it('different new lines and comma correctly', async () => { setInput('foo', 'bar\r\nbaz,bat'); const res = context.getInputList('foo'); expect(res).toEqual(['bar', 'baz', 'bat']); }); it('multiline and ignoring comma correctly', async () => { setInput('cache-from', 'user/app:cache\ntype=local,src=path/to/dir'); const res = context.getInputList('cache-from', true); expect(res).toEqual(['user/app:cache', 'type=local,src=path/to/dir']); }); it('different new lines and ignoring comma correctly', async () => { setInput('cache-from', 'user/app:cache\r\ntype=local,src=path/to/dir'); const res = context.getInputList('cache-from', true); expect(res).toEqual(['user/app:cache', 'type=local,src=path/to/dir']); }); it('multiline values', async () => { setInput( 'secrets', `GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789 "MYSECRET=aaaaaaaa bbbbbbb ccccccccc" FOO=bar` ); const res = context.getInputList('secrets', true); expect(res).toEqual([ 'GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789', `MYSECRET=aaaaaaaa bbbbbbb ccccccccc`, 'FOO=bar' ]); }); it('multiline values with empty lines', async () => { setInput( 'secrets', `GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789 "MYSECRET=aaaaaaaa bbbbbbb ccccccccc" FOO=bar "EMPTYLINE=aaaa bbbb ccc"` ); const res = context.getInputList('secrets', true); expect(res).toEqual([ 'GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789', `MYSECRET=aaaaaaaa bbbbbbb ccccccccc`, 'FOO=bar', `EMPTYLINE=aaaa bbbb ccc` ]); }); it('multiline values without quotes', async () => { setInput( 'secrets', `GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789 MYSECRET=aaaaaaaa bbbbbbb ccccccccc FOO=bar` ); const res = context.getInputList('secrets', true); expect(res).toEqual(['GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789', 'MYSECRET=aaaaaaaa', 'bbbbbbb', 'ccccccccc', 'FOO=bar']); }); it('multiline values escape quotes', async () => { setInput( 'secrets', `GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789 "MYSECRET=aaaaaaaa bbbb""bbb ccccccccc" FOO=bar` ); const res = context.getInputList('secrets', true); expect(res).toEqual([ 'GIT_AUTH_TOKEN=abcdefgh,ijklmno=0123456789', `MYSECRET=aaaaaaaa bbbb"bbb ccccccccc`, 'FOO=bar' ]); }); }); 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]); } }