Add test scripts

Author: kishon-g

.github/workflows/test.yml

@@ -0,0 +1,32 @@
+name: Test
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.13.0
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests with coverage
+        run: npm run test:ci
+
+      - name: Upload coverage artifact
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: coverage
+          if-no-files-found: ignore

.gitignore

@@ -17,6 +17,7 @@ dist/
 # Misc
 .DS_Store
 *.pem
+.swc
 
 # Debug
 npm-debug.log*

jest.config.js

@@ -0,0 +1,22 @@
+const nextJest = require('next/jest');
+
+const createJestConfig = nextJest({
+  dir: './',
+});
+
+const customJestConfig = {
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
+  testEnvironment: 'jest-environment-jsdom',
+  moduleNameMapper: {
+    '^@/(.*)$': '<rootDir>/src/$1',
+  },
+  collectCoverageFrom: [
+    'src/**/*.{ts,tsx}',
+    '!src/**/*.d.ts',
+    '!src/**/__tests__/**',
+  ],
+  coverageReporters: ['text', 'lcov', 'json-summary'],
+  testPathIgnorePatterns: ['<rootDir>/.next/', '<rootDir>/dist/'],
+};
+
+module.exports = createJestConfig(customJestConfig);

jest.setup.ts

@@ -0,0 +1 @@
+import '@testing-library/jest-dom';