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Swap over to Jest, breaking everything

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This commit is contained in:
Travis Ralston 2020-01-15 13:00:50 -07:00
parent ae010ef649
commit 161a1342b2
8 changed files with 1368 additions and 973 deletions
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12
.buildkite/pipeline.yaml
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@ -36,30 +36,20 @@ steps:
- docker#v3.0.1:
image: "node:12"
- label: ":karma: Tests"
- label: ":jest: Tests"
agents:
# We use a medium sized instance instead of the normal small ones because
# webpack loves to gorge itself on resources.
queue: "medium"
command:
# Install chrome
- "echo '--- Installing Chrome'"
- "wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -"
- "sh -c 'echo \"deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main\" >> /etc/apt/sources.list.d/google.list'"
- "apt-get update"
- "apt-get install -y google-chrome-stable"
# Run tests
- "echo '--- Fetching Dependencies'"
- "./scripts/fetch-develop.deps.sh --depth 1"
- "yarn install"
- "echo '+++ Running Tests'"
- "yarn test"
env:
CHROME_BIN: "/usr/bin/google-chrome-stable"
plugins:
- docker#v3.0.1:
image: "node:10"
propagate-environment: true
- label: ":hammer: Package"
command:

171
karma.conf.js
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@ -1,171 +0,0 @@
// karma.conf.js - the config file for karma, which runs our tests.
var path = require('path');
var webpack = require('webpack');
var wp_config = require('./webpack.config');
/*
* We use webpack to build our tests. It's a pain to have to wait for webpack
* to build everything; however it's the easiest way to load our dependencies
* from node_modules.
*
* If you run karma in multi-run mode (with `yarn test-multi`), it will watch
* the tests for changes, and webpack will rebuild using a cache. This is much quicker
* than a clean rebuild.
*/
// the name of the test file. By default, a special file which runs all tests.
var testFile = process.env.KARMA_TEST_FILE || 'test/all-tests.js';
process.env.PHANTOMJS_BIN = 'node_modules/.bin/phantomjs';
process.env.Q_DEBUG = 1;
const webpack_config = wp_config({}, {mode: "development"});
/* the webpack config is based on the real one, to (a) try to simulate the
* deployed environment as closely as possible, and (b) to avoid a shedload of
* cut-and-paste.
*/
// find out if we're shipping olm, and where it is, if so.
const olm_entry = webpack_config.entry['olm'];
// remove the default entries - karma provides its own (via the 'files' and
// 'preprocessors' config below)
delete webpack_config['entry'];
// make sure we're flagged as development to avoid wasting time optimising
webpack_config.mode = 'development';
// disable parsing for sinon, because it
// tries to do voodoo with 'require' which upsets
// webpack (https://github.com/webpack/webpack/issues/304)
webpack_config.module.noParse.push(/sinon\/pkg\/sinon\.js$/);
// ?
webpack_config.resolve.alias['sinon'] = 'sinon/pkg/sinon.js';
webpack_config.resolve.modules = [
path.resolve('./test'),
"node_modules"
];
module.exports = function (config) {
const myconfig = {
// frameworks to use
// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
frameworks: ['mocha'],
// list of files / patterns to load in the browser
files: [
testFile,
// make the images available via our httpd. They will be avaliable
// below http://localhost:[PORT]/base/. See also `proxies` which
// defines alternative URLs for them.
//
// This isn't required by any of the tests, but it stops karma
// logging warnings when it serves a 404 for them.
{
pattern: 'node_modules/matrix-react-sdk/res/img/*',
watched: false, included: false, served: true, nocache: false,
},
{
pattern: 'res/**',
watched: false, included: false, served: true, nocache: false,
},
],
proxies: {
// redirect img links to the karma server. See above.
"/img/": "/base/node_modules/matrix-react-sdk/res/img/",
"/themes/": "/base/res/themes/",
"/welcome.html": "/base/res/welcome.html",
"/welcome/": "/base/res/welcome/",
},
// preprocess matching files before serving them to the browser
// available preprocessors:
// https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'{src,test}/**/*.js': ['webpack', 'sourcemap'],
},
// test results reporter to use
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['logcapture', 'spec', 'summary'],
specReporter: {
suppressErrorSummary: false, // do print error summary
suppressFailed: false, // do print information about failed tests
suppressPassed: false, // do print information about passed tests
showSpecTiming: true, // print the time elapsed for each spec
},
client: {
captureLogs: true,
},
// web server port
port: 9876,
// enable / disable colors in the output (reporters and logs)
colors: true,
// level of logging
// possible values: config.LOG_DISABLE || config.LOG_ERROR ||
// config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
logLevel: config.LOG_INFO,
// enable / disable watching file and executing tests whenever any file
// changes
autoWatch: true,
// start these browsers
// available browser launchers:
// https://npmjs.org/browse/keyword/karma-launcher
browsers: [
'Chrome',
//'PhantomJS',
//'ChromeHeadless'
],
customLaunchers: {
'VectorChromeHeadless': {
base: 'Chrome',
flags: [
'--no-sandbox',
// See https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
'--headless',
'--disable-gpu',
// Without a remote debugging port, Google Chrome exits immediately.
'--remote-debugging-port=9222',
],
}
},
// Continuous Integration mode
// if true, Karma captures browsers, runs the tests and exits
// singleRun: false,
// Concurrency level
// how many browser should be started simultaneous
concurrency: Infinity,
webpack: webpack_config,
webpackMiddleware: {
stats: {
// don't fill the console up with a mahoosive list of modules
chunks: false,
},
},
};
// include the olm loader if we have it.
if (olm_entry) {
myconfig.files.unshift(olm_entry);
}
config.set(myconfig);
};

35
package.json
View file

@ -18,7 +18,6 @@
"scripts",
"docs",
"release.sh",
"karma.conf.js",
"deploy",
"CHANGELOG.md",
"CONTRIBUTING.rst",
@ -57,8 +56,7 @@
"lint:ts": "echo 'We don't actually have a typescript linter at this layer because tslint is being removed from our stack. Presumably your TS is fine.'",
"lint:types": "tsc --noEmit",
"lint:style": "stylelint 'res/css/**/*.scss'",
"test": "yarn build:genfiles && karma start --single-run=true --autoWatch=false --browsers VectorChromeHeadless",
"test:multi": "yarn build:genfiles && karma start"
"test": "jest"
},
"dependencies": {
"browser-request": "^0.3.3",
@ -99,6 +97,7 @@
"@types/react-dom": "^16.9.4",
"autoprefixer": "^9.7.3",
"babel-eslint": "^10.0.3",
"babel-jest": "^24.9.0",
"babel-loader": "^8.0.6",
"chokidar": "^2.0.4",
"concurrently": "^4.0.1",
@ -116,28 +115,19 @@
"eslint-plugin-jest": "^23.0.4",
"eslint-plugin-react": "^7.11.1",
"eslint-plugin-react-hooks": "^2.2.0",
"expect": "^1.16.0",
"extract-text-webpack-plugin": "^4.0.0-beta.0",
"fake-indexeddb": "^3.0.0",
"file-loader": "^5.0.2",
"fs-extra": "^0.30.0",
"html-webpack-plugin": "^3.2.0",
"jest": "^24.9.0",
"json-loader": "^0.5.3",
"karma": "^3.1.2",
"karma-chrome-launcher": "^2.2.0",
"karma-cli": "^1.0.1",
"karma-logcapture-reporter": "0.0.1",
"karma-mocha": "^1.3.0",
"karma-sourcemap-loader": "^0.3.7",
"karma-spec-reporter": "0.0.31",
"karma-summary-reporter": "^1.5.1",
"karma-webpack": "4.0.0-beta.0",
"loader-utils": "^1.2.3",
"matrix-mock-request": "^1.2.3",
"matrix-react-test-utils": "^0.2.2",
"mini-css-extract-plugin": "^0.8.0",
"minimist": "^1.2.0",
"mkdirp": "^0.5.1",
"mocha": "^5.2.0",
"optimize-css-assets-webpack-plugin": "^5.0.3",
"postcss-extend": "^1.0.5",
"postcss-import": "^12.0.1",
@ -198,5 +188,22 @@
"app": "electron_app"
},
"afterSign": "scripts/electron_afterSign.js"
},
"jest": {
"testMatch": [
"<rootDir>/test/**/*-test.js"
],
"setupFilesAfterEnv": [
"<rootDir>/node_modules/matrix-react-sdk/test/setupTests.js"
],
"moduleNameMapper": {
"\\.(gif|png|svg|ttf|woff2)$": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/imageMock.js",
"\\$webapp/i18n/languages.json": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/languages.json"
},
"transformIgnorePatterns": [
"/node_modules/(?!matrix-js-sdk).+$",
"/node_modules/(?!matrix-react-sdk).+$"
],
"testTimeout": 30000
}
}

13
test/all-tests.js
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@ -1,13 +0,0 @@
// all-tests.js
//
// Our master test file: uses the webpack require API to find our test files
// and run them
// ideally these unit tests could be run under nodejs rather than in a browser
// via karma, but having two separate test frameworks in the same project
// seems confusing
const unit_tests = require.context('./unit-tests', true, /\.js$/);
unit_tests.keys().forEach(unit_tests);
const app_tests = require.context('./app-tests', true, /\.jsx?$/);
app_tests.keys().forEach(app_tests);

3
test/app-tests/joining.js → test/app-tests/joining-test.js
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@ -21,15 +21,16 @@ import WebPlatform from '../../src/vector/platform/WebPlatform';
import * as sdk from "matrix-react-sdk";
import * as jssdk from "matrix-js-sdk";
import "../skin-sdk";
import "../jest-mocks";
import React from "react";
import ReactDOM from "react-dom";
import ReactTestUtils from "react-dom/test-utils";
import expect from "expect";
import {makeType} from "matrix-react-sdk/src/utils/TypeUtils";
import {ValidatedServerConfig} from "matrix-react-sdk/src/utils/AutoDiscoveryUtils";
import {sleep} from "../test-utils";
import * as test_utils from "../test-utils";
import MockHttpBackend from "matrix-mock-request";
import "fake-indexeddb/auto";
const MatrixChat = sdk.getComponent('structures.MatrixChat');

17
test/app-tests/loading.js → test/app-tests/loading-test.js
View file

@ -19,10 +19,10 @@ limitations under the License.
import PlatformPeg from 'matrix-react-sdk/src/PlatformPeg';
import WebPlatform from '../../src/vector/platform/WebPlatform';
import '../skin-sdk';
import "../jest-mocks";
import React from 'react';
import ReactDOM from 'react-dom';
import ReactTestUtils from 'react-dom/test-utils';
import expect from 'expect';
import MatrixReactTestUtils from 'matrix-react-test-utils';
import * as jssdk from 'matrix-js-sdk';
import * as sdk from 'matrix-react-sdk';
@ -36,21 +36,11 @@ import {parseQs, parseQsFromFragment} from '../../src/vector/url_utils';
import {makeType} from "matrix-react-sdk/src/utils/TypeUtils";
import {ValidatedServerConfig} from "matrix-react-sdk/src/utils/AutoDiscoveryUtils";
import {sleep} from "../test-utils";
import "fake-indexeddb/auto";
const DEFAULT_HS_URL='http://my_server';
const DEFAULT_IS_URL='http://my_is';
expect.extend({
toStartWith(prefix) {
expect.assert(
this.actual.startsWith(prefix),
'expected %s to start with %s',
this.actual, prefix,
);
return this;
}
});
describe('loading:', function() {
let parentDiv;
let httpBackend;
@ -65,7 +55,6 @@ describe('loading:', function() {
let tokenLoginCompletePromise;
beforeEach(function() {
test_utils.beforeEach(this);
httpBackend = new MockHttpBackend();
jssdk.request(httpBackend.requestFn);
parentDiv = document.createElement('div');
@ -94,7 +83,7 @@ describe('loading:', function() {
expect(MatrixClientPeg.get()).toBe(null);
// chrome seems to take *ages* to delete the indexeddbs.
this.timeout(10000);
await sleep(10000);
// clear the indexeddbs so we can start from a clean slate next time.
await Promise.all([

14
test/jest-mocks.js Normal file
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@ -0,0 +1,14 @@
// https://jestjs.io/docs/en/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: jest.fn().mockImplementation(query => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // deprecated
removeListener: jest.fn(), // deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
})),
});

2076
yarn.lock
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