Move Jest configuration to root of Sprint-3 directory (#570)

* Move Jest configuration to root of Sprint-3 directory

- Allows using the Jest testing extension in VS Code or the terminal
- Deduplicates repeated configuration

* Move test dependencies to dev

* Get workspaces from package file

Author: textbook

.gitignore

@@ -3,3 +3,4 @@ node_modules
 .vscode
 **/.DS_Store
 .idea
+package-lock.json

.vscode/extensions.json

@@ -5,6 +5,7 @@
     "streetsidesoftware.code-spell-checker",
     "eamodio.gitlens",
     "ritwickdey.LiveServer",
-    "vsliveshare.vsliveshare"
+    "vsliveshare.vsliveshare",
+    "Orta.vscode-jest"
   ]
 }

Sprint-3/alarmclock/jest.setup.js

@@ -4,7 +4,7 @@
   "license": "CC-BY-SA-4.0",
   "description": "You must update this package",
   "scripts": {
-    "test": "jest"
+    "test": "jest --config=../jest.config.js alarmclock"
   },
   "repository": {
     "type": "git",
@@ -13,17 +13,5 @@
   "bugs": {
     "url": "https://github.com/CodeYourFuture/CYF-Coursework-Template/issues"
   },
-  "homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme",
-  "devDependencies": {
-    "@testing-library/dom": "^8.19.0",
-    "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/user-event": "^13.5.0",
-    "jest": "^29.2.2",
-    "jest-environment-jsdom": "^29.2.2"
-  },
-  "jest": {
-    "setupFilesAfterEnv": [
-      "./jest.setup.js"
-    ]
-  }
+  "homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme"
 }

Sprint-3/alarmclock/package.json

@@ -0,0 +1,18 @@
+const { workspaces } = require("./package.json");
+
+/** @type {import('jest').Config} */
+const config = {
+  projects: workspaces.map((displayName) => ({
+    displayName,
+    setupFilesAfterEnv: [
+      "<rootDir>/jest.setup.js",
+    ],
+    testEnvironment: "jsdom",
+    testMatch: [
+      `<rootDir>/${displayName}/*.test.js`,
+    ],
+  })),
+  verbose: true,
+};
+
+module.exports = config;

Sprint-3/jest.config.js

@@ -0,0 +1,6 @@
+const { TextDecoder, TextEncoder } = require("node:util");
+
+require("@testing-library/jest-dom");
+
+global.TextDecoder = TextDecoder;
+global.TextEncoder = TextEncoder;

Sprint-3/jest.setup.js

@@ -4,25 +4,15 @@
   "license": "CC-BY-SA-4.0",
   "description": "",
   "scripts": {
-    "test": "jest --testMatch='**/*.js'",
+    "test": "jest",
     "format": "prettier --write ."
   },
-  "jest": {
-    "testPathIgnorePatterns": [
-      "alarmclock",
-      "highlight-words",
-      "slideshow",
-      "reading-list",
-      "todo-list",
-      "quote-generator"
-    ]
-  },
   "workspaces": [
     "alarmclock",
+    "quote-generator",
     "reading-list",
-    "highlight-words",
-    "todo-list",
-    "slideshow"
+    "slideshow",
+    "todo-list"
   ],
   "repository": {
     "type": "git",
@@ -31,5 +21,12 @@
   "bugs": {
     "url": "https://github.com/CodeYourFuture/Module-Data-Groups/issues"
   },
-  "homepage": "https://github.com/CodeYourFuture/Module-Data-Groups#readme"
+  "homepage": "https://github.com/CodeYourFuture/Module-Data-Groups#readme",
+  "devDependencies": {
+    "@testing-library/dom": "^10.4.0",
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/user-event": "^14.6.1",
+    "jest": "^30.0.4",
+    "jest-environment-jsdom": "^30.0.4"
+  }
 }

Sprint-3/package.json

@@ -4,7 +4,7 @@
   "license": "CC-BY-SA-4.0",
   "description": "You must update this package",
   "scripts": {
-    "test": "jest"
+    "test": "jest --config=../jest.config.js quote-generator"
   },
   "repository": {
     "type": "git",
@@ -13,17 +13,5 @@
   "bugs": {
     "url": "https://github.com/CodeYourFuture/CYF-Coursework-Template/issues"
   },
-  "homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme",
-  "devDependencies": {
-    "@testing-library/dom": "^8.19.0",
-    "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/user-event": "^13.5.0",
-    "jest": "^29.2.2",
-    "jest-environment-jsdom": "^29.2.2"
-  },
-  "jest": {
-    "setupFilesAfterEnv": [
-      "./jest.setup.js"
-    ]
-  }
+  "homepage": "https://github.com/CodeYourFuture/CYF-Coursework-Template#readme"
 }