CI fix 11 | mongodb conn string in conftest

Author: Max Azatian

.github/workflows/tests.yml

@@ -139,11 +139,9 @@ jobs:
       - name: Run backend tests with coverage
         env:
           BACKEND_BASE_URL: https://127.0.0.1:443
-          MONGODB_URL: mongodb://${{ secrets.MONGO_ROOT_USER }}:${{ secrets.MONGO_ROOT_PASSWORD }}@127.0.0.1:27017/?authSource=admin
         run: |
           cd backend
           echo "Using BACKEND_BASE_URL=$BACKEND_BASE_URL"
-          echo "Using MONGODB_URL=$MONGODB_URL"
           python -m pytest tests/integration tests/unit -v --cov=app --cov-branch --cov-report=xml --cov-report=term --cov-report=term-missing
 
       - name: Upload coverage to Codecov

backend/tests/conftest.py

@@ -44,7 +44,20 @@
 os.environ.setdefault("OTEL_TRACES_EXPORTER", "none")
 
 # Force localhost endpoints to avoid Docker DNS names like 'mongo'
-os.environ.setdefault("MONGODB_URL", "mongodb://root:rootpassword@localhost:27017/?authSource=admin")
+# Do not override if MONGODB_URL is already provided in the environment.
+if "MONGODB_URL" not in os.environ:
+    from urllib.parse import quote_plus
+    user = os.environ.get("MONGO_ROOT_USER", "root")
+    pwd = os.environ.get("MONGO_ROOT_PASSWORD", "rootpassword")
+    host = os.environ.get("MONGODB_HOST", "127.0.0.1")
+    port = os.environ.get("MONGODB_PORT", "27017")
+    try:
+        u = quote_plus(user)
+        p = quote_plus(pwd)
+    except Exception:
+        u = user
+        p = pwd
+    os.environ["MONGODB_URL"] = f"mongodb://{u}:{p}@{host}:{port}/?authSource=admin"
 os.environ.setdefault("KAFKA_BOOTSTRAP_SERVERS", "localhost:9092")
 os.environ.setdefault("REDIS_HOST", "localhost")
 os.environ.setdefault("REDIS_PORT", "6379")