Travis Ralston
2 years ago
committed by
GitHub
11 changed files with 1501 additions and 859 deletions
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// karma.conf.js - the config file for karma, which runs our tests.
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var path = require('path'); |
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var webpack = require('webpack'); |
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var wp_config = require('./webpack.config'); |
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/* |
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* We use webpack to build our tests. It's a pain to have to wait for webpack |
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* to build everything; however it's the easiest way to load our dependencies |
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* from node_modules. |
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* |
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* If you run karma in multi-run mode (with `yarn test-multi`), it will watch |
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* the tests for changes, and webpack will rebuild using a cache. This is much quicker |
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* than a clean rebuild. |
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*/ |
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// the name of the test file. By default, a special file which runs all tests.
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var testFile = process.env.KARMA_TEST_FILE || 'test/all-tests.js'; |
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process.env.PHANTOMJS_BIN = 'node_modules/.bin/phantomjs'; |
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process.env.Q_DEBUG = 1; |
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const webpack_config = wp_config({}, {mode: "development"}); |
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/* the webpack config is based on the real one, to (a) try to simulate the |
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* deployed environment as closely as possible, and (b) to avoid a shedload of |
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* cut-and-paste. |
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*/ |
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// find out if we're shipping olm, and where it is, if so.
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const olm_entry = webpack_config.entry['olm']; |
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// remove the default entries - karma provides its own (via the 'files' and
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// 'preprocessors' config below)
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delete webpack_config['entry']; |
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// make sure we're flagged as development to avoid wasting time optimising
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webpack_config.mode = 'development'; |
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// disable parsing for sinon, because it
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// tries to do voodoo with 'require' which upsets
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// webpack (https://github.com/webpack/webpack/issues/304)
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webpack_config.module.noParse.push(/sinon\/pkg\/sinon\.js$/); |
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// ?
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webpack_config.resolve.alias['sinon'] = 'sinon/pkg/sinon.js'; |
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webpack_config.resolve.modules = [ |
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path.resolve('./test'), |
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"node_modules" |
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]; |
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module.exports = function (config) { |
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const myconfig = { |
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// frameworks to use
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// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
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frameworks: ['mocha'], |
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// list of files / patterns to load in the browser
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files: [ |
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testFile, |
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// make the images available via our httpd. They will be avaliable
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// below http://localhost:[PORT]/base/. See also `proxies` which
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// defines alternative URLs for them.
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//
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// This isn't required by any of the tests, but it stops karma
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// logging warnings when it serves a 404 for them.
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{ |
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pattern: 'node_modules/matrix-react-sdk/res/img/*', |
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watched: false, included: false, served: true, nocache: false, |
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}, |
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{ |
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pattern: 'res/**', |
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watched: false, included: false, served: true, nocache: false, |
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}, |
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], |
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proxies: { |
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// redirect img links to the karma server. See above.
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"/img/": "/base/node_modules/matrix-react-sdk/res/img/", |
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"/themes/": "/base/res/themes/", |
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"/welcome.html": "/base/res/welcome.html", |
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"/welcome/": "/base/res/welcome/", |
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}, |
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// preprocess matching files before serving them to the browser
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// available preprocessors:
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// https://npmjs.org/browse/keyword/karma-preprocessor
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preprocessors: { |
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'{src,test}/**/*.js': ['webpack', 'sourcemap'], |
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}, |
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// test results reporter to use
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// available reporters: https://npmjs.org/browse/keyword/karma-reporter
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reporters: ['logcapture', 'spec', 'summary'], |
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specReporter: { |
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suppressErrorSummary: false, // do print error summary
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suppressFailed: false, // do print information about failed tests
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suppressPassed: false, // do print information about passed tests
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showSpecTiming: true, // print the time elapsed for each spec
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}, |
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client: { |
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captureLogs: true, |
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}, |
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// web server port
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port: 9876, |
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// enable / disable colors in the output (reporters and logs)
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colors: true, |
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// level of logging
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// possible values: config.LOG_DISABLE || config.LOG_ERROR ||
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// config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
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logLevel: config.LOG_INFO, |
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// enable / disable watching file and executing tests whenever any file
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// changes
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autoWatch: true, |
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// start these browsers
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// available browser launchers:
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// https://npmjs.org/browse/keyword/karma-launcher
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browsers: [ |
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'Chrome', |
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//'PhantomJS',
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//'ChromeHeadless'
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], |
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customLaunchers: { |
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'VectorChromeHeadless': { |
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base: 'Chrome', |
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flags: [ |
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'--no-sandbox', |
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// See https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
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'--headless', |
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'--disable-gpu', |
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// Without a remote debugging port, Google Chrome exits immediately.
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'--remote-debugging-port=9222', |
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], |
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} |
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}, |
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// Continuous Integration mode
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// if true, Karma captures browsers, runs the tests and exits
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// singleRun: false,
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// Concurrency level
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// how many browser should be started simultaneous
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concurrency: Infinity, |
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webpack: webpack_config, |
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webpackMiddleware: { |
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stats: { |
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// don't fill the console up with a mahoosive list of modules
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chunks: false, |
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}, |
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}, |
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}; |
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// include the olm loader if we have it.
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if (olm_entry) { |
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myconfig.files.unshift(olm_entry); |
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} |
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config.set(myconfig); |
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}; |
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@ -1,13 +0,0 @@
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// all-tests.js
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//
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// Our master test file: uses the webpack require API to find our test files
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// and run them
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// ideally these unit tests could be run under nodejs rather than in a browser
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// via karma, but having two separate test frameworks in the same project
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// seems confusing
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const unit_tests = require.context('./unit-tests', true, /\.js$/); |
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unit_tests.keys().forEach(unit_tests); |
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const app_tests = require.context('./app-tests', true, /\.jsx?$/); |
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app_tests.keys().forEach(app_tests); |
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@ -0,0 +1,14 @@
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// https://jestjs.io/docs/en/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
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Object.defineProperty(window, 'matchMedia', { |
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writable: true, |
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value: jest.fn().mockImplementation(query => ({ |
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matches: false, |
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media: query, |
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onchange: null, |
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addListener: jest.fn(), // deprecated
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removeListener: jest.fn(), // deprecated
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addEventListener: jest.fn(), |
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removeEventListener: jest.fn(), |
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dispatchEvent: jest.fn(), |
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})), |
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}); |
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