Add typing to tests

.github/workflows/ci-additional.yaml

@@ -65,10 +65,6 @@ jobs:
       - name: Install flox
         run: |
           python -m pip install --no-deps -e .
-      - name: Version info
-        run: |
-          conda info -a
-          conda list
       - name: Run doctests
         run: |
           python -m pytest --doctest-modules flox --ignore flox/tests
@@ -97,22 +93,27 @@ jobs:
         uses: mamba-org/provision-with-micromamba@v14
         with:
           environment-file: ${{env.CONDA_ENV_FILE}}
-          environment-name: xarray-tests
+          environment-name: flox-tests
           extra-specs: |
             python=${{env.PYTHON_VERSION}}
+            lxml
           cache-env: true
           cache-env-key: "${{runner.os}}-${{runner.arch}}-py${{env.PYTHON_VERSION}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}"
-      - name: Install xarray
+      - name: Install flox
         run: |
           python -m pip install --no-deps -e .
-      - name: Version info
-        run: |
-          conda info -a
-          conda list
       - name: Install mypy
         run: |
           python -m pip install mypy
 
       - name: Run mypy
         run: |
-          python -m mypy --install-types --non-interactive
+          python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
+      - name: Upload mypy coverage to Codecov
+        uses: codecov/[email protected]
+        with:
+          file: mypy_report/cobertura.xml
+          flags: mypy
+          env_vars: PYTHON_VERSION
+          name: codecov-umbrella
+          fail_ci_if_error: false

conftest.py

@@ -0,0 +1,13 @@
+"""Configuration for pytest."""
+
+import pytest
+
+
+@pytest.fixture(scope="module", params=["flox", "numpy", "numba"])
+def engine(request):
+    if request.param == "numba":
+        try:
+            import numba  # noqa: F401
+        except ImportError:
+            pytest.xfail()
+    return request.param

tests/__init__.py → flox/tests/__init__.py

@@ -125,13 +125,3 @@ def assert_equal_tuple(a, b):
             np.testing.assert_array_equal(a_, b_)
         else:
             assert a_ == b_
-
-
-@pytest.fixture(scope="module", params=["flox", "numpy", "numba"])
-def engine(request):
-    if request.param == "numba":
-        try:
-            import numba
-        except ImportError:
-            pytest.xfail()
-    return request.param