playwright/test/runner/index.js
2020-08-13 20:35:26 -07:00

113 lines
3.8 KiB
JavaScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const fs = require('fs');
const path = require('path');
const program = require('commander');
const { Runner } = require('./runner');
const Mocha = require('mocha');
const { fixturesUI } = require('./fixturesUI');
class NullReporter {}
program
.version('Version ' + require('../../package.json').version)
.option('--forbid-only', 'Fail if exclusive test(s) encountered', false)
.option('-g, --grep <grep>', 'Only run tests matching this string or regexp', '.*')
.option('-j, --jobs <jobs>', 'Number of concurrent jobs for --parallel; use 1 to run in serial, default: (number of CPU cores / 2)', Math.ceil(require('os').cpus().length / 2))
.option('--reporter <reporter>', 'Specify reporter to use', '')
.option('--trial-run', 'Only collect the matching tests and report them as passing')
.option('--dumpio', 'Dump stdout and stderr from workers', false)
.option('--timeout <timeout>', 'Specify test timeout threshold (in milliseconds), default: 10000', 10000)
.action(async (command) => {
// Collect files
const files = [];
collectFiles(path.join(process.cwd(), command.args[0]), command.args.slice(1), files);
const rootSuite = new Mocha.Suite('', new Mocha.Context(), true);
let total = 0;
// Build the test model, suite per file.
for (const file of files) {
const mocha = new Mocha({
forbidOnly: command.forbidOnly || undefined,
reporter: NullReporter,
retries: command.retries,
timeout: command.timeout,
ui: fixturesUI.bind(null, true),
});
if (command.grep)
mocha.grep(command.grep);
mocha.addFile(file);
let runner;
await new Promise(f => {
runner = mocha.run(f);
});
total += runner.grepTotal(mocha.suite);
rootSuite.addSuite(mocha.suite);
mocha.suite.title = path.basename(file);
}
// Filter tests.
if (rootSuite.hasOnly())
rootSuite.filterOnly();
if (!command.reporter) {
console.log();
total = Math.min(total, rootSuite.total()); // First accounts for grep, second for only.
console.log(`Running ${total} tests using ${Math.min(command.jobs, total)} workers`);
}
// Trial run does not need many workers, use one.
const jobs = command.trialRun ? 1 : command.jobs;
const runner = new Runner(rootSuite, {
dumpio: command.dumpio,
grep: command.grep,
jobs,
reporter: command.reporter,
retries: command.retries,
timeout: command.timeout,
trialRun: command.trialRun,
});
await runner.run(files);
await runner.stop();
process.exit(runner.stats.failures ? 1 : 0);
});
program.parse(process.argv);
function collectFiles(dir, filters, files) {
if (fs.statSync(dir).isFile())
return [dir];
for (const name of fs.readdirSync(dir)) {
if (fs.lstatSync(path.join(dir, name)).isDirectory()) {
collectFiles(path.join(dir, name), filters, files);
continue;
}
if (!name.includes('spec'))
continue;
if (!filters.length) {
files.push(path.join(dir, name));
continue;
}
for (const filter of filters) {
if (name.includes(filter)) {
files.push(path.join(dir, name));
break;
}
}
}
}