Fix mypy and suppress type checks for mocked test

Author: john-dupuy

noxfile.py

@@ -151,7 +151,7 @@ def mypy(session: Session) -> None:
     """Type-check using mypy."""
     args = session.posargs or ["src", "tests", "docs/conf.py"]
     session.install(".")
-    session.install("mypy", "pytest", "types-requests", "types-PyYAML")
+    session.install("mypy", "pytest", "types-requests", "types-PyYAML", "typeguard")
     session.run("mypy", *args)
     if not session.posargs:
         session.run("mypy", f"--python-executable={sys.executable}", "noxfile.py")
@@ -161,7 +161,7 @@ def mypy(session: Session) -> None:
 def tests(session: Session) -> None:
     """Run the test suite."""
     session.install(".")
-    session.install("coverage[toml]", "pytest", "pygments")
+    session.install("coverage[toml]", "pytest", "pygments", "typeguard")
     try:
         session.run("coverage", "run", "--parallel", "-m", "pytest", *session.posargs)
     finally:

poetry.lock

@@ -279,7 +279,7 @@ def is_geojson_type(maybe_type: Optional[str]) -> bool:
 def get_catalog(data_dict: Dict[str, Any], r_session: Session) -> Catalog:
     stac_io = StacIO.default()
     if r_session.headers and r_session.headers.get("Authorization"):
-        stac_io.headers = {"Authorization": r_session.headers["Authorization"]}
+        stac_io.headers = {"Authorization": str(r_session.headers["Authorization"])}
     catalog = Catalog.from_dict(data_dict)
     catalog._stac_io = stac_io
     return catalog
@@ -598,7 +598,7 @@ def validate_api(
         try:
             headers = {}
             if r_session.headers and r_session.headers.get("Authorization"):
-                headers["Authorization"] = r_session.headers["Authorization"]
+                headers["Authorization"] = str(r_session.headers["Authorization"])
             catalog = Client.open(root_url, headers=headers)
             catalog.validate()
             for child in catalog.get_children():

src/stac_api_validator/validations.py

@@ -18,7 +18,14 @@ def test_main_fails(runner: CliRunner) -> None:
     assert result.exit_code == 2
 
 
-def test_retrieve_called_with_auth_headers(runner: CliRunner) -> None:
+def test_retrieve_called_with_auth_headers(
+    request: pytest.FixtureRequest, runner: CliRunner
+) -> None:
+    if request.config.getoption("typeguard_packages"):
+        pytest.skip(
+            "The import hook that typeguard uses seems to break the mock below."
+        )
+
     expected_auth_header = {"Authorization": "api-key fake-api-key-value"}
     with unittest.mock.patch(
         "stac_api_validator.validations.retrieve"