fix warnings for wo_grpc nox session

Author: ohmayr

noxfile.py

@@ -159,12 +159,19 @@ def default(session, install_grpc=True, prerelease=False, install_async_rest=Fal
         if not pathlib.Path(constraints_file).exists():
             constraints_file = f"{constraints_dir}/constraints-{session.python}.txt"
 
-        session.install(
-            "-e",
-            lib_with_extras,
-            "-c",
-            constraints_file,
-        )
+        if not install_grpc and not install_async_rest:
+            session.install(
+                "google-api-core",
+                "-c",
+                constraints_file,
+            )
+        else:
+            session.install(
+                "-e",
+                lib_with_extras,
+                "-c",
+                constraints_file,
+            )
 
     # Print out package versions of dependencies
     session.run(
@@ -185,6 +192,15 @@ def default(session, install_grpc=True, prerelease=False, install_async_rest=Fal
         "python",
         "-m",
         "pytest",
+    ]
+    if not install_grpc and not install_async_rest:
+        pytest_args.extend(["-W", "ignore::FutureWarning"])
+    
+    pytest_args.extend([
+        # We use filterwarnings to ignore warnings that are out of our control,
+        # but we want to make sure that our own code does not generate warnings.
+        "-m",
+        "not filterwarnings",
         *(
             # Helpful for running a single test or testfile.
             session.posargs
@@ -201,7 +217,7 @@ def default(session, install_grpc=True, prerelease=False, install_async_rest=Fal
                 os.path.join("tests", "unit"),
             ]
         ),
-    ]
+    ])
 
     session.install("asyncmock", "pytest-asyncio")