tests: use covdefaults

Signed-off-by: Henry Schreiner <[email protected]>

nox/virtualenv.py

@@ -483,7 +483,7 @@ def create(self) -> bool:
             cmd = [sys.executable, "-m", "virtualenv", self.location]
             if self.interpreter:
                 cmd.extend(["-p", self._resolved_interpreter])
-        elif self.venv_backend == "uv":
+        elif self.venv_backend == "uv":  # pragma: >=3.8 cover
             cmd = [
                 "uv",
                 "virtualenv",

pyproject.toml

@@ -97,11 +97,8 @@ log_cli_level = "info"
 testpaths = [ "tests" ]
 
 [tool.coverage.run]
-branch = true
 omit = [ "nox/_typing.py" ]
-
-[tool.coverage.report]
-exclude_lines = [ "pragma: no cover", "if TYPE_CHECKING:", "@overload" ]
+plugins = [ "covdefaults" ]
 
 [tool.mypy]
 files = [ "nox/**/*.py", "noxfile.py" ]

requirements-test.txt

@@ -1,3 +1,4 @@
+covdefaults
 flask
 myst-parser
 pytest-cov