increase cachi2 coverage

Signed-off-by: Michal Šoltis <[email protected]>

.github/workflows/gating.yaml

@@ -28,7 +28,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install tox tox-gh-actions
+        pip install tox
+        pip install tox-gh-actions
+        pip install coverage
     - name: Test with tox
       run: tox
     - name: Run coveralls-python
@@ -39,7 +41,7 @@ jobs:
       run: |
         pip3 install --upgrade pip
         pip3 install --upgrade setuptools
-        pip3 install --upgrade coveralls==3.2.0
+        pip3 install --upgrade coveralls
         coveralls --service=github
 
   coveralls-finish:

cachi2/core/rooted_path.py

@@ -70,9 +70,8 @@ def subpath_from_root(self) -> Path:
         return self._path.relative_to(self._root)
 
     def __eq__(self, other: object) -> bool:
-        # Note: __eq__ is implemented mainly for unit tests that do assert_called_with() or similar
         if not isinstance(other, RootedPath):
-            return NotImplemented
+            raise NotImplementedError(f"__eq__ not implemented for {type(other).__name__}")
         return self.path == other.path and self.root == other.root
 
     def __fspath__(self) -> str:

pyproject.toml

@@ -82,3 +82,15 @@ disallow_untyped_decorators = true
 [[tool.mypy.overrides]]
 module = ["semver"]
 ignore_missing_imports = true
+
+[tool.coverage.report]
+skip_covered = true
+show_missing = true
+fail_under = 80
+exclude_lines = [
+  "def __repr__",
+  "if __name__ == .__main__.:",
+  "if TYPE_CHECKING:",
+  "raise AssertionError",
+  "raise NotImplementedError",
+]

tox.ini

@@ -20,9 +20,12 @@ deps =
     -rrequirements-extras.txt
 commands =
     py.test \
-      --ignore tests/integration \
-      --cov-config .coveragerc --cov=cachi2 --cov-report term \
-      --cov-report xml --cov-report html {posargs}
+      --ignore=tests/integration \
+      --cov=cachi2 \
+      --cov-config=pyproject.toml \
+      --cov-report=term \
+      --cov-report=html \
+      --cov-report=xml {posargs}
 allowlist_externals =
     make
     mkdir