Set up Jest and Babel

lguima · Jul 2, 2021 · f1bb6e3 · f1bb6e3
1 parent b4b8bbc
commit f1bb6e3
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Showing 6 changed files with 1,929 additions and 33 deletions.
diff --git a/.babelrc b/.babelrc
@@ -0,0 +1,3 @@
+{
+  "presets": ["next/babel", "@babel/preset-typescript"]
+}
diff --git a/.eslintrc b/.eslintrc
@@ -1,7 +1,9 @@
 {
     "env": {
         "browser": true,
-        "es2021": true
+        "es2021": true,
+        "jest": true,
+        "node": true
     },
     "settings": {
       "react": {

diff --git a/.jest/setup.ts b/.jest/setup.ts
diff --git a/jest.config.js b/jest.config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  testEnvironment: 'jsdom',
+  testPathIgnorePatterns: ['/node_modules/', '/.next/'],
+  collectCoverage: true,
+  collectCoverageFrom: ['src/**/*.tsx?'],
+  setupFilesAfterEnv: ['<rootDir>/.jest/setup.ts']
+}
diff --git a/package.json b/package.json
@@ -7,7 +7,8 @@
     "build": "next build",
     "start": "next start",
     "lint": "eslint src --max-warnings=0",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "test": "jest"
   },
   "lint-staged": {
     "src/**/*": [
@@ -20,6 +21,8 @@
     "react-dom": "17.0.2"
   },
   "devDependencies": {
+    "@babel/preset-typescript": "^7.14.5",
+    "@types/jest": "^26.0.23",
     "@types/react": "^17.0.13",
     "@typescript-eslint/eslint-plugin": "^4.28.1",
     "@typescript-eslint/parser": "^4.28.1",
@@ -30,6 +33,7 @@
     "eslint-plugin-react": "^7.24.0",
     "eslint-plugin-react-hooks": "^4.2.0",
     "husky": "^7.0.0",
+    "jest": "^27.0.6",
     "lint-staged": "^11.0.0",
     "prettier": "2.3.2",
     "typescript": "^4.3.5"