Fix missing snapshot serializer&enzyme init (#6932)

Author: Palid

package.json

@@ -134,6 +134,7 @@
     "@types/counterpart": "^0.18.1",
     "@types/css-font-loading-module": "^0.0.6",
     "@types/diff-match-patch": "^1.0.32",
+    "@types/enzyme": "^3.10.9",
     "@types/file-saver": "^2.0.3",
     "@types/flux": "^3.1.9",
     "@types/jest": "^26.0.20",
@@ -158,6 +159,7 @@
     "chokidar": "^3.5.1",
     "concurrently": "^5.3.0",
     "enzyme": "^3.11.0",
+    "enzyme-to-json": "^3.6.2",
     "eslint": "7.18.0",
     "eslint-config-google": "^0.14.0",
     "eslint-plugin-matrix-org": "github:matrix-org/eslint-plugin-matrix-org#2306b3d4da4eba908b256014b979f1d3d43d2945",
@@ -186,6 +188,7 @@
     "@types/react": "17.0.14"
   },
   "jest": {
+    "snapshotSerializers": ["enzyme-to-json/serializer"],
     "testEnvironment": "./__test-utils__/environment.js",
     "testMatch": [
       "<rootDir>/test/**/*-test.[jt]s?(x)"

test/accessibility/RovingTabIndex-test.js

@@ -16,17 +16,14 @@ limitations under the License.
 
 import '../skinned-sdk'; // Must be first for skinning to work
 import React from "react";
-import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
-import { configure, mount } from "enzyme";
+import { mount } from "enzyme";
 
 import {
     RovingTabIndexProvider,
     RovingTabIndexWrapper,
     useRovingTabIndex,
 } from "../../src/accessibility/RovingTabIndex";
 
-configure({ adapter: new Adapter() });
-
 const Button = (props) => {
     const [onFocus, isActive, ref] = useRovingTabIndex();
     return <button {...props} onFocus={onFocus} tabIndex={isActive ? 0 : -1} ref={ref} />;

test/components/structures/MessagePanel-test.js

@@ -32,15 +32,12 @@ import Matrix from 'matrix-js-sdk';
 const TestUtilsMatrix = require('../../test-utils');
 import FakeTimers from '@sinonjs/fake-timers';
 
-import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
-import { configure, mount } from "enzyme";
+import { mount } from "enzyme";
 
 import MatrixClientContext from "../../../src/contexts/MatrixClientContext";
 import RoomContext from "../../../src/contexts/RoomContext";
 import DMRoomMap from "../../../src/utils/DMRoomMap";
 
-configure({ adapter: new Adapter() });
-
 let client;
 const room = new Matrix.Room("!roomId:server_name");
 

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

@@ -17,8 +17,7 @@ limitations under the License.
 import "../../../skinned-sdk";
 
 import React from "react";
-import { configure, mount } from "enzyme";
-import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
+import { mount } from "enzyme";
 import { act } from "react-dom/test-utils";
 
 import * as TestUtils from "../../../test-utils";
@@ -27,8 +26,6 @@ import DMRoomMap from "../../../../src/utils/DMRoomMap";
 import { RoomPermalinkCreator } from "../../../../src/utils/permalinks/Permalinks";
 import ForwardDialog from "../../../../src/components/views/dialogs/ForwardDialog";
 
-configure({ adapter: new Adapter() });
-
 describe("ForwardDialog", () => {
     const sourceRoom = "!111111111111111111:example.org";
     const defaultMessage = TestUtils.mkMessage({

test/components/views/messages/TextualBody-test.js

@@ -15,8 +15,7 @@ limitations under the License.
 */
 
 import React from "react";
-import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
-import { configure, mount } from "enzyme";
+import { mount } from "enzyme";
 
 import sdk from "../../../skinned-sdk";
 import { mkEvent, mkStubRoom } from "../../../test-utils";
@@ -28,8 +27,6 @@ import DMRoomMap from "../../../../src/utils/DMRoomMap";
 const _TextualBody = sdk.getComponent("views.messages.TextualBody");
 const TextualBody = TestUtils.wrapInMatrixClientContext(_TextualBody);
 
-configure({ adapter: new Adapter() });
-
 describe("<TextualBody />", () => {
     afterEach(() => {
         MatrixClientPeg.matrixClient = null;

test/components/views/rooms/SendMessageComposer-test.tsx

@@ -15,11 +15,10 @@ limitations under the License.
 */
 
 import '../../../skinned-sdk'; // Must be first for skinning to work
-import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
-import { configure, mount } from "enzyme";
 import React from "react";
 import { act } from "react-dom/test-utils";
 import { sleep } from "matrix-js-sdk/src/utils";
+import { mount } from 'enzyme';
 
 import SendMessageComposer, {
     createMessageContent,
@@ -40,8 +39,6 @@ import { Layout } from '../../../../src/settings/Layout';
 
 jest.mock("../../../../src/stores/RoomViewStore");
 
-configure({ adapter: new Adapter() });
-
 describe('<SendMessageComposer/>', () => {
     const roomContext = {
         roomLoading: true,

test/setupTests.js

@@ -1,5 +1,7 @@
 import * as languageHandler from "../src/languageHandler";
 import { TextEncoder, TextDecoder } from 'util';
+import Adapter from "@wojtekmaj/enzyme-adapter-react-17";
+import { configure } from "enzyme";
 
 languageHandler.setLanguage('en');
 languageHandler.setMissingEntryGenerator(key => key.split("|", 2)[1]);
@@ -10,3 +12,6 @@ require('jest-fetch-mock').enableMocks();
 // view https://github.com/facebook/jest/issues/9983
 global.TextEncoder = TextEncoder;
 global.TextDecoder = TextDecoder;
+
+configure({ adapter: new Adapter() });
+

yarn.lock

@@ -1607,6 +1607,13 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
+"@types/cheerio@*", "@types/cheerio@^0.22.22":
+  version "0.22.30"
+  resolved "https://registry.yarnpkg.com/@types/cheerio/-/cheerio-0.22.30.tgz#6c1ded70d20d890337f0f5144be2c5e9ce0936e6"
+  integrity sha512-t7ZVArWZlq3dFa9Yt33qFBQIK4CQd1Q3UJp0V+UhP6vgLWLM6Qug7vZuRSGXg45zXeB1Fm5X2vmBkEX58LV2Tw==
+  dependencies:
+    "@types/node" "*"
+
 "@types/classnames@^2.2.11":
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/@types/classnames/-/classnames-2.3.1.tgz#3c2467aa0f1a93f1f021e3b9bcf938bd5dfdc0dd"
@@ -1634,6 +1641,14 @@
   resolved "https://registry.yarnpkg.com/@types/diff-match-patch/-/diff-match-patch-1.0.32.tgz#d9c3b8c914aa8229485351db4865328337a3d09f"
   integrity sha512-bPYT5ECFiblzsVzyURaNhljBH2Gh1t9LowgUwciMrNAhFewLkHT2H0Mto07Y4/3KCOGZHRQll3CTtQZ0X11D/A==
 
+"@types/enzyme@^3.10.9":
+  version "3.10.9"
+  resolved "https://registry.yarnpkg.com/@types/enzyme/-/enzyme-3.10.9.tgz#b2d7c7429a37d994c156b6f361e83f271a60c8aa"
+  integrity sha512-dx5UvcWe2Vtye6S9Hw2rFB7Ul9uMXOAje2FAbXvVYieQDNle9qPAo7DfvFMSztZ9NFiD3dVZ4JsRYGTrSLynJg==
+  dependencies:
+    "@types/cheerio" "*"
+    "@types/react" "*"
+
 "@types/events@^3.0.0":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
@@ -3355,6 +3370,15 @@ enzyme-shallow-equal@^1.0.0, enzyme-shallow-equal@^1.0.1:
     has "^1.0.3"
     object-is "^1.1.2"
 
+enzyme-to-json@^3.6.2:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/enzyme-to-json/-/enzyme-to-json-3.6.2.tgz#94f85c413bcae8ab67be53b0a94b69a560e27823"
+  integrity sha512-Ynm6Z6R6iwQ0g2g1YToz6DWhxVnt8Dy1ijR2zynRKxTyBGA8rCDXU3rs2Qc4OKvUvc2Qoe1bcFK6bnPs20TrTg==
+  dependencies:
+    "@types/cheerio" "^0.22.22"
+    lodash "^4.17.21"
+    react-is "^16.12.0"
+
 enzyme@^3.11.0:
   version "3.11.0"
   resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.11.0.tgz#71d680c580fe9349f6f5ac6c775bc3e6b7a79c28"
@@ -6917,16 +6941,16 @@ react-focus-lock@^2.5.0:
     use-callback-ref "^1.2.5"
     use-sidecar "^1.0.5"
 
+react-is@^16.12.0, react-is@^16.13.1, react-is@^16.7.0, react-is@^16.8.1:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
+
 "react-is@^16.12.0 || ^17.0.0", react-is@^17.0.1, react-is@^17.0.2:
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
   integrity sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==
 
-react-is@^16.13.1, react-is@^16.7.0, react-is@^16.8.1:
-  version "16.13.1"
-  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
-  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
-
 react-redux@^7.2.0:
   version "7.2.5"
   resolved "https://registry.yarnpkg.com/react-redux/-/react-redux-7.2.5.tgz#213c1b05aa1187d9c940ddfc0b29450957f6a3b8"