run-in-all/bin/test/runner.spec.js

A CLI tool to run the same npm-script in multiple directories in parallel or sequential.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const child_process_1 = require("child_process");
jest.setTimeout(10000);
const testcases = [
    {
        command: 'npm',
        script: 'sleep',
        silent: true,
        directories: ['test/lib1'],
        minRuntime: 1000,
        maxRuntime: 2000,
    },
    {
        command: 'yarn',
        script: 'sleep',
        directories: ['test/lib1'],
        minRuntime: 1000,
        maxRuntime: 2000,
    },
    {
        command: 'npm',
        script: 'sleep',
        directories: ['test/lib1'],
        minRuntime: 1000,
        maxRuntime: 2000,
    },
    {
        command: 'yarn',
        script: 'sleep',
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
        minRuntime: 6000,
        maxRuntime: 7000,
    },
    {
        command: 'yarn',
        script: 'sleep',
        parallel: true,
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
        minRuntime: 3000,
        maxRuntime: 4000,
    },
    {
        command: 'yarn',
        script: 'echo',
        args: ['first', 'second'],
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
    },
    {
        command: 'npm',
        script: 'sleep',
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
        minRuntime: 6000,
        maxRuntime: 7000,
    },
    {
        command: 'npm',
        script: 'sleep',
        parallel: true,
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
        minRuntime: 3000,
        maxRuntime: 4000,
    },
    {
        command: 'npm',
        script: 'echo',
        args: ['first', 'second'],
        directories: ['test/lib1', 'test/lib2', 'test/lib3'],
    },
];
function getTestName({ command, script, silent, parallel, args, directories, }) {
    return `should run script '${script}' using '${command}' ${silent ? 'silently and ' : ''}${parallel ? 'in parallel' : 'sequentially'} ${(args === null || args === void 0 ? void 0 : args.length) ? 'using args ' : ''}in ${directories.length > 1 ? 'multiple directories' : 'a single directory'}`;
}
describe('Runner', () => {
    testcases.forEach((testcase) => {
        it(getTestName(testcase), (done) => {
            const { command, script, silent, parallel, args, directories, maxRuntime, minRuntime, } = testcase;
            const startTime = Date.now();
            let output = '';
            const child = child_process_1.spawn('yarn', [
                'start:prod',
                command === 'yarn' ? '-y' : '',
                silent ? '-s' : '',
                parallel ? '-p' : '',
                (args === null || args === void 0 ? void 0 : args.length) ? `-a "${args.join(' ')}"` : '',
                script,
                ...directories,
            ].filter(Boolean), {
                cwd: process.cwd(),
            });
            child.stdout.on('data', (chunk) => (output += chunk.toString()));
            child.on('exit', (exitCode) => {
                expect(exitCode).toBe(0);
                if (minRuntime && maxRuntime) {
                    const runTime = Date.now() - startTime;
                    expect(runTime).toBeGreaterThan(minRuntime);
                    expect(runTime).toBeLessThan(maxRuntime);
                }
                done();
            });
        });
    });
});
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