Merge branch 'fix-load-landscape' into 'main'

Update landscape in backend on landscape load

See merge request ExplorViz/code/trace-generator!2

Author: malte-hansen

.github/workflows/deploy-docker.yml

@@ -8,9 +8,29 @@ on:
   workflow_dispatch:
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Run tests
+        run: pnpm test
+
   build:
     runs-on: ubuntu-latest
     timeout-minutes: 30
+    needs: test
 
     steps:
       - uses: actions/checkout@v4

.gitignore

@@ -6,6 +6,9 @@ npm-debug.log*
 # Build files
 dist
 
+# Test coverage
+coverage
+
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
 

README.md

@@ -95,3 +95,23 @@ docker run -p 8079:8079 \
 Note: The OpenTelemetry collector URL can also be configured per-request via the frontend form,
 which will override the default environment variable values for that specific trace generation
 request.
+
+## Testing
+
+The backend includes unit tests using Vitest.
+
+### Running Tests
+
+```bash
+# Run all tests
+pnpm test
+
+# Run tests in watch mode
+pnpm test:watch
+
+# Run tests with UI
+pnpm test:ui
+
+# Run tests with coverage
+pnpm test:coverage
+```

package.json

@@ -16,7 +16,10 @@
     "lint:fix": "eslint . --ext .ts,.tsx,.js,.jsx --fix",
     "format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,css,md}\"",
     "format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,json,css,md}\"",
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:ui": "vitest --ui",
+    "test:coverage": "vitest run --coverage",
     "prepare": "node .husky/install.mjs || true"
   },
   "author": "",
@@ -26,6 +29,8 @@
     "@types/node": "^22.9.1",
     "@typescript-eslint/eslint-plugin": "^8.47.0",
     "@typescript-eslint/parser": "^8.47.0",
+    "@vitest/coverage-v8": "4.0.16",
+    "@vitest/ui": "^4.0.16",
     "autoprefixer": "^10.4.22",
     "concurrently": "^9.2.1",
     "eslint": "^9.39.1",
@@ -43,7 +48,8 @@
     "tailwindcss": "^4.1.17",
     "tsx": "^4.19.2",
     "typescript": "^5.6.3",
-    "typescript-eslint": "^8.47.0"
+    "typescript-eslint": "^8.47.0",
+    "vitest": "^4.0.16"
   },
   "dependencies": {
     "@faker-js/faker": "^9.2.0",