Adds branch coverage (#88)

Author: kingbuzzman

.github/workflows/_tests.yml

@@ -156,7 +156,7 @@ jobs:
       - name: Install packages
         run: uv pip install --system -e '.[test]'
       - name: Run tests
-        run: pytest --cov django_squash --cov-report=term
+        run: pytest --cov django_squash --cov-report=term --cov-context test
       - name: Upload coverage artifact
         uses: actions/upload-artifact@v4
         with:

pyproject.toml

@@ -175,12 +175,19 @@ section-order = [
 max-complexity = 10
 
 [tool.coverage.run]
+branch = true
+relative_files = true
+parallel = true
 source = ["django_squash"]
+omit = ["*/migrations_*/*", "./tests/*"]
 
 [tool.coverage.report]
-omit = ["*/migrations_*/*"]
 show_missing = true
-fail_under = 95
+fail_under = 90
+
+[tool.coverage.html]
+show_contexts = true
+skip_covered = false
 
 [tool.pypi]
 repository = "https://upload.pypi.org/legacy/"
@@ -204,7 +211,8 @@ markers = [
     "temporary_migration_module",
     "temporary_migration_module2",
     "temporary_migration_module3",
-    "slow: marks tests as slow"
+    "slow: marks tests as slow",
+    "no_cover: marks tests to be excluded from coverage"
 ]
 
 filterwarnings = [

tests/test_standalone.py

@@ -85,6 +85,7 @@ def download_and_extract_tar(url):
 
 
 @pytest.mark.slow
+@pytest.mark.no_cover
 def test_standalone_app():
     """Test that a standalone (django sample poll) app can be installed using venv.