fix(generator): clean up noxfile.py and include updated goldens

Author: hebaalazzeh

packages/gapic-generator/noxfile.py

@@ -36,6 +36,18 @@
 
 showcase_version = os.environ.get("SHOWCASE_VERSION", "0.35.0")
 ADS_TEMPLATES = path.join(path.dirname(__file__), "gapic", "ads-templates")
+CURRENT_DIRECTORY = Path(__file__).parent.absolute()
+# Path to the centralized mypy configuration file at the repository root.
+# Search upwards to support running nox from both monorepo packages and integration test goldens.
+MYPY_CONFIG_FILE = next(
+    (
+        str(p / "mypy.ini")
+        for p in CURRENT_DIRECTORY.parents
+        if (p / "mypy.ini").exists()
+    ),
+    str(CURRENT_DIRECTORY.parent.parent / "mypy.ini"),
+)
+
 RUFF_VERSION = "ruff==0.14.14"
 LINT_PATHS = ["docs", "gapic", "tests", "test_utils", "noxfile.py", "setup.py"]
 # Ruff uses globs for excludes (different from Black's regex)
@@ -181,7 +193,6 @@ def fragment(session, use_ads_templates=False):
         "grpcio-tools",
     )
     session.install("-e", ".")
-    session.install("-e", "../google-api-core")
 
     # The specific failure is `Plugin output is unparseable`
     if session.python == "3.10":
@@ -246,7 +257,6 @@ def showcase_library(
 
     # Install gapic-generator-python
     session.install("-e", ".")
-    session.install("-e", "../google-api-core")
 
     # Install grpcio-tools for protoc
     session.install("grpcio-tools")
@@ -382,6 +392,8 @@ def showcase_library(
             # Install the library without a constraints file.
             session.install("-e", tmp_dir)
 
+        session.install("-e", "../google-api-core", "--no-deps")
+
         yield tmp_dir
 
 
@@ -606,7 +618,13 @@ def showcase_mypy(
         session.chdir(lib)
 
         # Run the tests.
-        session.run("mypy", "-p", "google", "--check-untyped-defs")
+        session.run(
+            "mypy",
+            f"--config-file={MYPY_CONFIG_FILE}",
+            "-p",
+            "google",
+            "--check-untyped-defs",
+        )
 
 
 @nox.session(python=NEWEST_PYTHON)
@@ -732,7 +750,7 @@ def mypy(session):
         "click==8.1.3",
     )
     session.install(".")
-    session.run("mypy", "-p", "gapic")
+    session.run("mypy", f"--config-file={MYPY_CONFIG_FILE}", "-p", "gapic")
 
 
 @nox.session(python=NEWEST_PYTHON)
@@ -744,7 +762,7 @@ def lint(session):
     """
 
     # TODO(https://github.com/googleapis/google-cloud-python/issues/16186):
-    # SKIP: This session was not enforced in the standalone (split) repo 
+    # SKIP: This session was not enforced in the standalone (split) repo
     # and is disabled here to ensure a "move-only" migration.
     session.skip(
         "Linting was not enforced in the split repo. "
@@ -774,9 +792,11 @@ def lint(session):
 @nox.session(python=NEWEST_PYTHON)
 def lint_setup_py(session):
     # TODO(https://github.com/googleapis/google-cloud-python/issues/16186):
-    # SKIP: This session was not enforced in the standalone (split) repo 
+    # SKIP: This session was not enforced in the standalone (split) repo
     # and is disabled here to ensure a "move-only" migration.
-    session.skip("Skipping now to avoid changing code during migration. See Issue #16186")
+    session.skip(
+        "Skipping now to avoid changing code during migration. See Issue #16186"
+    )
 
 
 @nox.session(python="3.10")
@@ -851,9 +871,11 @@ def prerelease_deps(session, protobuf_implementation):
     """
     Run all tests with pre-release versions of dependencies installed.
     """
-    # TODO(https://github.com/googleapis/google-cloud-python/issues/16184): 
+    # TODO(https://github.com/googleapis/google-cloud-python/issues/16184):
     # Implement pre-release dependency logic to test against upcoming runtime changes.
-    session.skip("prerelease_deps session is not yet implemented for gapic-generator-python.")
+    session.skip(
+        "prerelease_deps session is not yet implemented for gapic-generator-python."
+    )
 
 
 @nox.session(python=NEWEST_PYTHON)
@@ -863,6 +885,8 @@ def prerelease_deps(session, protobuf_implementation):
 )
 def core_deps_from_source(session, protobuf_implementation):
     """Run all tests with core dependencies installed from source."""
-    # TODO(https://github.com/googleapis/google-cloud-python/issues/16185): 
+    # TODO(https://github.com/googleapis/google-cloud-python/issues/16185):
     # Implement logic to install core packages directly from the mono-repo directories.
-    session.skip("core_deps_from_source session is not yet implemented for gapic-generator-python.")
+    session.skip(
+        "core_deps_from_source session is not yet implemented for gapic-generator-python."
+    )