cicd runs unit tests

.github/workflows/main.yml

@@ -1,30 +1,32 @@
-name: CI/CD Pipeline
-
-on:
-  push:
-    branches:
-      - main
-
 jobs:
   build:
     runs-on: ubuntu-latest
-
-    services:
-      docker:
-        image: docker:latest
-        # options: --privileged
-        # ports:
-        #   - 5432:5432
-        #   - 27017:27017
-        #   - 5000:5000
-        #   - 5001:5001
-        #   - 5002:5002
-        #   - 5003:5003
-
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.22' 
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+
+      - name: Run tests for QR Code Generator
+        working-directory: qr-code-generator
+        run: |
+          go test -v ./...
+
+      - name: Install pytest
+        run: pip install pytest
+
+      - name: Run tests for URL Shortener
+        working-directory: url-shortener
+        run: pytest test_url_shortener.py
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
@@ -34,28 +36,19 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Build Docker images
+      - name: Build and push API image
         run: |
           docker build -t docker.io/prajjwalyd/api:latest ./api
-          docker build -t docker.io/prajjwalyd/url-shortener:latest ./url-shortener
-          docker build -t docker.io/prajjwalyd/qr-code-generator:latest ./qr-code-generator
-          docker build -t docker.io/prajjwalyd/analytics:latest ./analytics
-
-      - name: Start services
-        run: docker-compose up --build
-
-      - name: Run integration tests
-        run: |
-          pip install requests
-          python test_integration.py
-
-      - name: Tear down services
-        run: docker-compose down
-
-      - name: Push Docker images
-        if: success()
-        run: |
           docker push docker.io/prajjwalyd/api:latest
+      - name: Build and push URL-Shortener image
+        run: |
+          docker build -t docker.io/prajjwalyd/url-shortener:latest ./url-shortener
           docker push docker.io/prajjwalyd/url-shortener:latest
+      - name: Build and push QR-Code-Generator image
+        run: |
+          docker build -t docker.io/prajjwalyd/qr-code-generator:latest ./qr-code-generator
           docker push docker.io/prajjwalyd/qr-code-generator:latest
-          docker push docker.io/prajjwalyd/analytics:latest
+      - name: Build and push Analytics image
+        run: |
+          docker build -t docker.io/prajjwalyd/analytics:latest ./analytics
+          docker push docker.io/prajjwalyd/analytics:latest

qr-code-generator/main_test.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+    "net/http"
+    "net/http/httptest"
+    "testing"
+)
+
+func TestGenerateQRCode(t *testing.T) {
+    req, err := http.NewRequest("GET", "/generate_qr?url=http://example.com", nil)
+    if err != nil {
+        t.Fatal(err)
+    }
+
+    rr := httptest.NewRecorder()
+    handler := http.HandlerFunc(generateQRCode)
+    handler.ServeHTTP(rr, req)
+
+    if status := rr.Code; status != http.StatusOK {
+        t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)
+    }
+
+    if ct := rr.Header().Get("Content-Type"); ct != "image/png" {
+        t.Errorf("handler returned wrong content type: got %v want %v", ct, "image/png")
+    }
+}