Initial jest stuff. Blocked on Babel 7

package.json

@@ -53,8 +53,7 @@
     "stylelint": "stylelint 'res/css/**/*.scss'",
     "clean": "rimraf lib",
     "prepare": "yarn clean && yarn build && git rev-parse HEAD > git-revision.txt",
-    "test": "karma start --single-run=true --browsers VectorChromeHeadless",
-    "test-multi": "karma start",
+    "test": "jest --testMatch **/*-test.js",
     "e2etests": "./test/end-to-end-tests/run.sh --riot-url http://localhost:8080"
   },
   "dependencies": {
@@ -118,6 +117,7 @@
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-eslint": "^10.0.1",
+    "babel-jest": "^23.6.0",
     "babel-loader": "^7.1.5",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-transform-builtin-extend": "^1.1.2",
@@ -142,7 +142,7 @@
     "expect": "^24.1.0",
     "file-loader": "^3.0.1",
     "flow-parser": "^0.57.3",
-    "jest-mock": "^23.2.0",
+    "jest": "^23.2.0",
     "karma": "^4.0.1",
     "karma-chrome-launcher": "^2.2.0",
     "karma-cli": "^1.0.1",

test/components/structures/GroupView-test.js

@@ -61,8 +61,6 @@ describe('GroupView', function() {
     };
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
-
         httpBackend = new MockHttpBackend();
 
         Matrix.request(httpBackend.requestFn);

test/components/structures/MessagePanel-test.js

@@ -75,7 +75,6 @@ describe('MessagePanel', function() {
     let sandbox = null;
 
     beforeEach(function() {
-        test_utils.beforeEach(this);
         sandbox = test_utils.stubClient();
         client = MatrixClientPeg.get();
         client.credentials = {userId: '@me:here'};

test/components/structures/auth/Login-test.js

@@ -32,7 +32,6 @@ describe('Login', function() {
     let parentDiv;
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
         parentDiv = document.createElement('div');
         document.body.appendChild(parentDiv);
     });

test/components/structures/auth/Registration-test.js

@@ -32,7 +32,6 @@ describe('Registration', function() {
     let parentDiv;
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
         parentDiv = document.createElement('div');
         document.body.appendChild(parentDiv);
     });

test/components/views/dialogs/InteractiveAuthDialog-test.js

@@ -36,7 +36,6 @@ describe('InteractiveAuthDialog', function() {
     let sandbox;
 
     beforeEach(function() {
-        test_utils.beforeEach(this);
         sandbox = test_utils.stubClient(sandbox);
         parentDiv = document.createElement('div');
         document.body.appendChild(parentDiv);

test/components/views/elements/MemberEventListSummary-test.js

@@ -88,7 +88,6 @@ describe('MemberEventListSummary', function() {
     };
 
     beforeEach(function(done) {
-        testUtils.beforeEach(this);
         sandbox = testUtils.stubClient();
 
         languageHandler.setLanguage('en').then(done);

test/components/views/groups/GroupMemberList-test.js

@@ -70,8 +70,6 @@ describe("GroupMemberList", function() {
     };
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
-
         httpBackend = new MockHttpBackend();
 
         Matrix.request(httpBackend.requestFn);

test/components/views/rooms/MemberList-test.js

@@ -38,7 +38,6 @@ describe('MemberList', () => {
     let defaultUsers = [];
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
         sandbox = TestUtils.stubClient(sandbox);
         client = MatrixClientPeg.get();
         client.hasLazyLoadMembersEnabled = () => false;

test/components/views/rooms/MessageComposerInput-test.js

@@ -29,7 +29,6 @@ xdescribe('MessageComposerInput', () => {
         room = testUtils.mkStubRoom('!DdJkzRliezrwpNebLk:matrix.org');
 
     beforeEach(function() {
-        testUtils.beforeEach(this);
         sandbox = testUtils.stubClient(sandbox);
         client = MatrixClientPeg.get();
         client.credentials = {userId: '@me:domain.com'};

test/components/views/rooms/RoomList-test.js

@@ -45,7 +45,6 @@ describe('RoomList', () => {
     let myOtherMember;
 
     beforeEach(function() {
-        TestUtils.beforeEach(this);
         sandbox = TestUtils.stubClient(sandbox);
         client = MatrixClientPeg.get();
         client.credentials = {userId: myUserId};

test/components/views/rooms/RoomSettings-test.js

@@ -36,7 +36,6 @@
 //     }
 //
 //     beforeEach(function(done) {
-//         testUtils.beforeEach(this);
 //         sandbox = testUtils.stubClient();
 //         client = MatrixClientPeg.get();
 //         client.credentials = {userId: '@me:domain.com'};

test/i18n-test/languageHandler-test.js

@@ -8,7 +8,6 @@ describe('languageHandler', function() {
     let sandbox;
 
     beforeEach(function(done) {
-        testUtils.beforeEach(this);
         sandbox = testUtils.stubClient();
 
         languageHandler.setLanguage('en').then(done);

test/notifications/ContentRules-test.js

@@ -58,10 +58,6 @@ var USERNAME_RULE = {
 
 
 describe("ContentRules", function() {
-    beforeEach(function() {
-        test_utils.beforeEach(this);
-    });
-
     describe("parseContentRules", function() {
         it("should handle there being no keyword rules", function() {
             var rules = { 'global': { 'content': [

test/stores/RoomViewStore-test.js

@@ -13,7 +13,6 @@ describe('RoomViewStore', function() {
     let sandbox;
 
     beforeEach(function() {
-        testUtils.beforeEach(this);
         sandbox = testUtils.stubClient();
         peg.get().credentials = { userId: "@test:example.com" };
 

test/test-utils.js

@@ -11,26 +11,6 @@ import {ValidatedServerConfig} from "../src/utils/AutoDiscoveryUtils";
 import ShallowRenderer from 'react-test-renderer/shallow';
 const MatrixEvent = jssdk.MatrixEvent;
 
-/**
- * Perform common actions before each test case, e.g. printing the test case
- * name to stdout.
- * @param {Mocha.Context} context  The test context
- */
-export function beforeEach(context) {
-    const desc = context.currentTest.fullTitle();
-
-    console.log();
-
-    // this puts a mark in the chrome devtools timeline, which can help
-    // figure out what's been going on.
-    if (console.timeStamp) {
-        console.timeStamp(desc);
-    }
-
-    console.log(desc);
-    console.log(new Array(1 + desc.length).join("="));
-}
-
 export function getRenderer() {
     // Old: ReactTestUtils.createRenderer();
     return new ShallowRenderer();

test/utils/MegolmExportEncryption-test.js

@@ -74,10 +74,6 @@ describe('MegolmExportEncryption', function() {
         }
     });
 
-    beforeEach(function() {
-        testUtils.beforeEach(this);
-    });
-
     describe('decrypt', function() {
         it('should handle missing header', function() {
             const input=stringToArray(`-----`);

test/utils/permalinks/Permalinks-test.js

@@ -69,7 +69,6 @@ describe('Permalinks', function() {
     let sandbox;
 
     beforeEach(function() {
-        testUtils.beforeEach(this);
         sandbox = testUtils.stubClient();
         peg.get().credentials = { userId: "@test:example.com" };
     });