[ADS-5897] React18

.eslintrc

@@ -1,14 +1,29 @@
 {
   "root": true,
-  "plugins": ["jest-dom"],
-  "extends": ["adslot", "plugin:jest-dom/recommended", "plugin:import/typescript"],
+  "extends": ["adslot", "plugin:import/typescript"],
   "settings": {
     "lodash": {
       "version": 4
+    },
+    "import/resolver": {
+      "alias": {
+        "map": [["testing", "./config/testing"]]
+      }
     }
   },
   "rules": {
     "no-console": ["error", { "allow": ["warn", "error"] }],
     "@typescript-eslint/no-explicit-any": "off"
-  }
+  },
+
+  "overrides": [
+    {
+      "files": ["**/?(*.)spec.js?(x)"],
+      "extends": ["plugin:jest/recommended", "plugin:jest-dom/recommended", "plugin:testing-library/react"],
+      "rules": {
+        "jest/expect-expect": "error",
+        "jest/no-commented-out-tests": "off"
+      }
+    }
+  ]
 }

README.md

@@ -126,7 +126,6 @@ window.Perf = Perf;
 - Interact the component in the way that feels slow.
 - Run `Perf.stop()` to stop recording.
 - Run `Perf.printWasted()` to see the nodes that are re–rendering but do not change the DOM.
-- Use fastStatelessWrapper to wrap this component, passing in the properties to check.
 - Re-test to make sure you're improving performance.
 
 ## Design tokens

codecov.yml

@@ -1,10 +1,10 @@
 coverage:
   round: down
   precision: 2
-  range: 98...100
+  range: 95...100
   ignore:
-    - 'src/components/**/*.spec.*'
-    - 'src/components/**/mocks.*'
+    - 'src/**/*.spec.*'
+    - 'src/**/mocks.*'
   status:
     project:
       default:

config/testSetup.js

@@ -1,18 +1,43 @@
-import '@testing-library/jest-dom/extend-expect';
+import '@testing-library/jest-dom';
 
-window.matchMedia = jest.fn().mockImplementation((query) => {
-  return {
+// for slick-carousel, date picker
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: (query) => ({
     matches: false,
     media: query,
     onchange: null,
     addListener: jest.fn(),
     removeListener: jest.fn(),
-  };
+    addEventListener: jest.fn(),
+    removeEventListener: jest.fn(),
+    dispatchEvent: jest.fn(),
+  }),
 });
 
-Object.defineProperty(window, 'scrollTo', { value: () => {}, writable: true });
-window.ResizeObserver = class ResizeObserver {
-  observe = jest.fn();
-  unobserve = jest.fn();
-  disconnect = jest.fn();
-};
+// for RichTextEditor
+Object.defineProperty(window, 'scrollTo', {
+  writable: true,
+  value: jest.fn(),
+});
+
+Object.defineProperty(HTMLElement.prototype, 'scrollIntoView', {
+  writable: true,
+  value: jest.fn(),
+});
+
+// for Paragraph
+Object.defineProperty(window, 'ResizeObserver', {
+  writable: true,
+  value: class ResizeObserver {
+    observe = jest.fn();
+    unobserve = jest.fn();
+    disconnect = jest.fn();
+  },
+});
+
+// for cropperjs
+beforeEach(() => {
+  jest.spyOn(XMLHttpRequest.prototype, 'open').mockReturnValue();
+  jest.spyOn(XMLHttpRequest.prototype, 'send').mockReturnValue();
+});