update noxfile

Author: ohmayr

packages/google-cloud-pubsub/noxfile.py

@@ -69,7 +69,7 @@
 UNIT_TEST_EXTRAS_BY_PYTHON: Dict[str, List[str]] = {}
 
 SYSTEM_TEST_PYTHON_VERSIONS: List[str] = ["3.12"]
-SYSTEM_TEST_STANDARD_DEPENDENCIES: List[str] = [
+SYSTEM_TEST_STANDARD_DEPENDENCIES = [
     "mock",
     "pytest",
     "google-cloud-testutils",
@@ -517,8 +517,15 @@ def docfx(session):
     ["python", "upb", "cpp"],
 )
 def prerelease_deps(session, protobuf_implementation):
-    """Run all tests with prerelease versions of dependencies installed."""
+    """
+    Run all tests with pre-release versions of dependencies installed
+    rather than the standard non pre-release versions.
+    Pre-release versions can be installed using
+    `pip install --pre <package>`.
+    """
 
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2388):
+    # Remove this check once support for Protobuf 3.x is dropped.
     if protobuf_implementation == "cpp" and session.python in (
         "3.11",
         "3.12",
@@ -528,11 +535,17 @@ def prerelease_deps(session, protobuf_implementation):
         session.skip("cpp implementation is not supported in python 3.11+")
 
     # Install all dependencies
-    session.install("-e", ".[all, tests, tracing]")
+    session.install("-e", ".")
+
+    # Install dependencies for the unit test environment
     unit_deps_all = UNIT_TEST_STANDARD_DEPENDENCIES + UNIT_TEST_EXTERNAL_DEPENDENCIES
     session.install(*unit_deps_all)
+
+    # Install dependencies for the system test environment
     system_deps_all = (
-        SYSTEM_TEST_STANDARD_DEPENDENCIES + SYSTEM_TEST_EXTERNAL_DEPENDENCIES
+        SYSTEM_TEST_STANDARD_DEPENDENCIES
+        + SYSTEM_TEST_EXTERNAL_DEPENDENCIES
+        + SYSTEM_TEST_EXTRAS
     )
     session.install(*system_deps_all)
 
@@ -568,26 +581,32 @@ def prerelease_deps(session, protobuf_implementation):
         "grpcio-status",
         "protobuf",
         "proto-plus",
-        "google-cloud-testutils",
-        # dependencies of google-cloud-testutils"
-        "click",
     ]
 
     for dep in prerel_deps:
-        session.install("--pre", "--no-deps", "--upgrade", dep)
-
-    # Remaining dependencies
-    other_deps = [
-        "requests",
-    ]
-    session.install(*other_deps)
-
-    # Print out prerelease package versions
-    session.run(
-        "python", "-c", "import google.protobuf; print(google.protobuf.__version__)"
-    )
-    session.run("python", "-c", "import grpc; print(grpc.__version__)")
-    session.run("python", "-c", "import google.auth; print(google.auth.__version__)")
+        session.install("--pre", "--no-deps", "--ignore-installed", dep)
+        # TODO(https://github.com/grpc/grpc/issues/38965): Add `grpcio-status``
+        # to the dictionary below once this bug is fixed.
+        # TODO(https://github.com/googleapis/google-cloud-python/issues/13643): Add
+        # `googleapis-common-protos` and `grpc-google-iam-v1` to the dictionary below
+        # once this bug is fixed.
+        package_namespaces = {
+            "google-api-core": "google.api_core",
+            "google-auth": "google.auth",
+            "grpcio": "grpc",
+            "protobuf": "google.protobuf",
+            "proto-plus": "proto",
+        }
+
+        version_namespace = package_namespaces.get(dep)
+
+        print(f"Installed {dep}")
+        if version_namespace:
+            session.run(
+                "python",
+                "-c",
+                f"import {version_namespace}; print({version_namespace}.__version__)",
+            )
 
     session.run(
         "py.test",