revised testing critera

test_app.py

@@ -1,27 +1,40 @@
-import pytest
 import os
+import pytest
+
+# Ensure tests always use the in-memory SQLite DB, even if CI sets DB_* secrets
+for var in ("DB_USER", "DB_PASS", "DB_NAME"):
+    os.environ.pop(var, None)
+
 from app import app
 from models import db, Feature
 
+
 @pytest.fixture
 def client():
-    app.config['TESTING'] = True
-    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
-    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
-    db.init_app(app)  # Re-init DB with test config
+    app.config["TESTING"] = True
+    # app was already initialised with SQLite because DB_USER is now unset
+
+    # Fresh DB per test
+    with app.app_context():
+        db.drop_all()
+        db.create_all()
 
     with app.test_client() as client:
-        with app.app_context():
-            db.create_all()
-            yield client
-            db.drop_all()
+        yield client
+
+    # Clean up after test
+    with app.app_context():
+        db.drop_all()
+
 
 def test_index(client):
-    response = client.get('/')
+    response = client.get("/")
     assert response.status_code == 200
-    assert b'Professional Demo Site' in response.data
+    assert b"Professional Demo Site" in response.data
 
-def test_seed_db(client):  # Add fixture here
+
+def test_seed_db(client):
     with app.app_context():
         Feature.seed_db()
         assert Feature.query.count() == 3
+