feat(docker): Add pytest support to docker-compose-light.yml (#34373)

Co-authored-by: Claude <noreply@anthropic.com>

tests/unit_tests/security/manager_test.py

@@ -552,13 +552,30 @@ def test_raise_for_access_chart_owner(
     engine = session.get_bind()
     Slice.metadata.create_all(engine)  # pylint: disable=no-member
 
-    alpha = User(
-        first_name="Alice",
-        last_name="Doe",
-        email="adoe@example.org",
-        username="admin",
-        roles=[Role(name="Alpha")],
-    )
+    # Check if Alpha role already exists
+    alpha_role = session.query(Role).filter_by(name="Alpha").first()
+    if not alpha_role:
+        alpha_role = Role(name="Alpha")
+        session.add(alpha_role)
+        session.commit()
+
+    # Check if user already exists
+    alpha = session.query(User).filter_by(username="test_chart_owner_user").first()
+    if not alpha:
+        alpha = User(
+            first_name="Alice",
+            last_name="Doe",
+            email="adoe@example.org",
+            username="test_chart_owner_user",
+            roles=[alpha_role],
+        )
+        session.add(alpha)
+        session.commit()
+    else:
+        # Ensure the user has the Alpha role
+        if alpha_role not in alpha.roles:
+            alpha.roles.append(alpha_role)
+            session.commit()
 
     slice = Slice(
         id=1,