309 lines
7.6 KiB
JavaScript
309 lines
7.6 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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/*eslint-env mocha*/
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(function () {
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const fs = require('fs');
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const originals = {};
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let logging = false;
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let withStacks = false;
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self.beginLoggingFS = (_withStacks) => {
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logging = true;
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withStacks = _withStacks || false;
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};
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self.endLoggingFS = () => {
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logging = false;
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withStacks = false;
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};
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function createSpy(element, cnt) {
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return function (...args) {
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if (logging) {
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console.log(`calling ${element}: ` + args.slice(0, cnt).join(',') + (withStacks ? (`\n` + new Error().stack.split('\n').slice(2).join('\n')) : ''));
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}
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return originals[element].call(this, ...args);
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};
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}
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function intercept(element, cnt) {
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originals[element] = fs[element];
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fs[element] = createSpy(element, cnt);
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}
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[
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['realpathSync', 1],
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['readFileSync', 1],
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['openSync', 3],
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['readSync', 1],
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['closeSync', 1],
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['readFile', 2],
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['mkdir', 1],
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['lstat', 1],
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['stat', 1],
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['watch', 1],
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['readdir', 1],
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['access', 2],
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['open', 2],
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['write', 1],
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['fdatasync', 1],
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['close', 1],
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['read', 1],
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['unlink', 1],
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['rmdir', 1],
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].forEach((element) => {
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intercept(element[0], element[1]);
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})
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})();
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const { ipcRenderer } = require('electron');
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const assert = require('assert');
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const path = require('path');
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const glob = require('glob');
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const util = require('util');
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const bootstrap = require('../../../src/bootstrap');
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const coverage = require('../coverage');
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// Disabled custom inspect. See #38847
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if (util.inspect && util.inspect['defaultOptions']) {
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util.inspect['defaultOptions'].customInspect = false;
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}
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let _tests_glob = '**/test/**/*.test.js';
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let loader;
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let _out;
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function initLoader(opts) {
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let outdir = opts.build ? 'out-build' : 'out';
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_out = path.join(__dirname, `../../../${outdir}`);
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// setup loader
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loader = require(`${_out}/vs/loader`);
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const loaderConfig = {
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nodeRequire: require,
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nodeMain: __filename,
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catchError: true,
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baseUrl: bootstrap.fileUriFromPath(path.join(__dirname, '../../../src'), { isWindows: process.platform === 'win32' }),
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paths: {
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'vs': `../${outdir}/vs`,
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'lib': `../${outdir}/lib`,
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'bootstrap-fork': `../${outdir}/bootstrap-fork`
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}
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};
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if (opts.coverage) {
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// initialize coverage if requested
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coverage.initialize(loaderConfig);
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}
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loader.require.config(loaderConfig);
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}
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function createCoverageReport(opts) {
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if (opts.coverage) {
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return coverage.createReport(opts.run || opts.runGlob);
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}
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return Promise.resolve(undefined);
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}
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function loadTestModules(opts) {
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if (opts.run) {
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const files = Array.isArray(opts.run) ? opts.run : [opts.run];
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const modules = files.map(file => {
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file = file.replace(/^src/, 'out');
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file = file.replace(/\.ts$/, '.js');
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return path.relative(_out, file).replace(/\.js$/, '');
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});
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return new Promise((resolve, reject) => {
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loader.require(modules, resolve, reject);
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});
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}
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const pattern = opts.runGlob || _tests_glob;
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return new Promise((resolve, reject) => {
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glob(pattern, { cwd: _out }, (err, files) => {
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if (err) {
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reject(err);
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return;
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}
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const modules = files.map(file => file.replace(/\.js$/, ''));
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resolve(modules);
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});
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}).then(modules => {
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return new Promise((resolve, reject) => {
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loader.require(modules, resolve, reject);
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});
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});
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}
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function loadTests(opts) {
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const _unexpectedErrors = [];
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const _loaderErrors = [];
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// collect loader errors
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loader.require.config({
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onError(err) {
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_loaderErrors.push(err);
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console.error(err);
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}
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});
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// collect unexpected errors
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loader.require(['vs/base/common/errors'], function (errors) {
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errors.setUnexpectedErrorHandler(function (err) {
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let stack = (err ? err.stack : null);
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if (!stack) {
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stack = new Error().stack;
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}
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_unexpectedErrors.push((err && err.message ? err.message : err) + '\n' + stack);
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});
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});
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return loadTestModules(opts).then(() => {
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suite('Unexpected Errors & Loader Errors', function () {
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test('should not have unexpected errors', function () {
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const errors = _unexpectedErrors.concat(_loaderErrors);
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if (errors.length) {
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errors.forEach(function (stack) {
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console.error('');
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console.error(stack);
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});
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assert.ok(false, errors);
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}
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});
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});
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});
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}
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function serializeSuite(suite) {
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return {
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root: suite.root,
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suites: suite.suites.map(serializeSuite),
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tests: suite.tests.map(serializeRunnable),
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title: suite.title,
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fullTitle: suite.fullTitle(),
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titlePath: suite.titlePath(),
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timeout: suite.timeout(),
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retries: suite.retries(),
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slow: suite.slow(),
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bail: suite.bail()
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};
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}
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function serializeRunnable(runnable) {
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return {
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title: runnable.title,
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fullTitle: runnable.fullTitle(),
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titlePath: runnable.titlePath(),
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async: runnable.async,
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slow: runnable.slow(),
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speed: runnable.speed,
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duration: runnable.duration
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};
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}
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function serializeError(err) {
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return {
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message: err.message,
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stack: err.stack,
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actual: safeStringify({ value: err.actual }),
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expected: safeStringify({ value: err.expected }),
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uncaught: err.uncaught,
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showDiff: err.showDiff,
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inspect: typeof err.inspect === 'function' ? err.inspect() : ''
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};
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}
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function safeStringify(obj) {
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const seen = new Set();
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return JSON.stringify(obj, (key, value) => {
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if (isObject(value) || Array.isArray(value)) {
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if (seen.has(value)) {
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return '[Circular]';
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} else {
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seen.add(value);
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}
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}
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return value;
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});
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}
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function isObject(obj) {
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// The method can't do a type cast since there are type (like strings) which
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// are subclasses of any put not positvely matched by the function. Hence type
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// narrowing results in wrong results.
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return typeof obj === 'object'
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&& obj !== null
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&& !Array.isArray(obj)
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&& !(obj instanceof RegExp)
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&& !(obj instanceof Date);
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}
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class IPCReporter {
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constructor(runner) {
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runner.on('start', () => ipcRenderer.send('start'));
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runner.on('end', () => ipcRenderer.send('end'));
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runner.on('suite', suite => ipcRenderer.send('suite', serializeSuite(suite)));
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runner.on('suite end', suite => ipcRenderer.send('suite end', serializeSuite(suite)));
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runner.on('test', test => ipcRenderer.send('test', serializeRunnable(test)));
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runner.on('test end', test => ipcRenderer.send('test end', serializeRunnable(test)));
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runner.on('hook', hook => ipcRenderer.send('hook', serializeRunnable(hook)));
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runner.on('hook end', hook => ipcRenderer.send('hook end', serializeRunnable(hook)));
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runner.on('pass', test => ipcRenderer.send('pass', serializeRunnable(test)));
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runner.on('fail', (test, err) => ipcRenderer.send('fail', serializeRunnable(test), serializeError(err)));
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runner.on('pending', test => ipcRenderer.send('pending', serializeRunnable(test)));
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}
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}
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function runTests(opts) {
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// this *must* come before loadTests, or it doesn't work.
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if (opts.timeout !== undefined) {
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mocha.timeout(opts.timeout);
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}
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return loadTests(opts).then(() => {
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if (opts.grep) {
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mocha.grep(opts.grep);
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}
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if (!opts.debug) {
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mocha.reporter(IPCReporter);
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}
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const runner = mocha.run(() => {
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createCoverageReport(opts).then(() => {
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ipcRenderer.send('all done');
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});
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});
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if (opts.debug) {
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runner.on('fail', (test, err) => {
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console.error(test.fullTitle());
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console.error(err.stack);
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});
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}
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});
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}
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ipcRenderer.on('run', (e, opts) => {
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initLoader(opts);
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runTests(opts).catch(err => {
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if (typeof err !== 'string') {
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err = JSON.stringify(err);
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}
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console.error(err);
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ipcRenderer.send('error', err);
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});
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});
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