Merge pull request #13936 from bluetech/coverage-improvements

Coverage improvements

Author: bluetech

.coveragerc

@@ -432,6 +432,45 @@ markers = [
     "keep_ci_var",
 ]
 
+[tool.coverage.run]
+include = [
+    'src/*',
+    'testing/*',
+    '*/lib/python*/site-packages/_pytest/*',
+    '*/lib/python*/site-packages/pytest.py',
+    '*/pypy*/site-packages/_pytest/*',
+    '*/pypy*/site-packages/pytest.py',
+    '*\Lib\site-packages\_pytest\*',
+    '*\Lib\site-packages\pytest.py',
+]
+parallel = true
+branch = true
+patch = [ "subprocess" ]
+
+[tool.coverage.paths]
+source = [
+    'src/',
+    '*/lib/python*/site-packages/',
+    '*/pypy*/site-packages/',
+    '*\Lib\site-packages\',
+]
+
+[tool.coverage.report]
+skip_covered = true
+show_missing = true
+exclude_lines = [
+    '\#\s*pragma: no cover',
+    '^\s*raise NotImplementedError\b',
+    '^\s*return NotImplemented\b',
+    '^\s*assert False(,|$)',
+    '^\s*case unreachable:',
+    '^\s*assert_never\(',
+    '^\s*if TYPE_CHECKING:',
+    '^\s*@overload( |$)',
+    '^\s*def .+: \.\.\.$',
+    '^\s*@pytest\.mark\.xfail',
+]
+
 [tool.towncrier]
 package = "pytest"
 package_dir = "src"

pyproject.toml

@@ -81,9 +81,6 @@ setenv =
     # Configuration to run with coverage similar to CI, e.g.
     # "tox -e py313-coverage".
     coverage: _PYTEST_TOX_COVERAGE_RUN=coverage run -m
-    coverage: _PYTEST_TOX_EXTRA_DEP=coverage-enable-subprocess
-    coverage: COVERAGE_FILE={toxinidir}/.coverage
-    coverage: COVERAGE_PROCESS_START={toxinidir}/.coveragerc
 
     doctesting: _PYTEST_TOX_POSARGS_DOCTESTING=doc/en
 
@@ -100,6 +97,7 @@ setenv =
     xdist: _PYTEST_TOX_POSARGS_XDIST=-n auto
 extras = dev
 deps =
+    coverage: coverage>=7.10
     doctesting: PyYAML
     exceptiongroup: exceptiongroup>=1.0.0rc8
     numpy: numpy>=1.19.4
@@ -111,7 +109,6 @@ deps =
     asynctest: asynctest
     xdist: pytest-xdist>=2.1.0
     xdist: -e .
-    {env:_PYTEST_TOX_EXTRA_DEP:}
 # Can use the same wheel for all environments.
 package = wheel
 wheel_build_env = .pkg