chore: add test-coverage

Author: runemalm

.github/workflows/run-unittests.yml

@@ -39,7 +39,26 @@ jobs:
       - name: Run unittests
         run: |
           mkdir -p reports
-          PYTHONPATH=./src:./tests poetry run pytest ./tests/unit_test --junitxml=reports/report.xml
+          PYTHONPATH=./src:./tests poetry run pytest \
+            --cov=src \
+            --cov-report=xml:reports/coverage.xml \
+            --junitxml=reports/report.xml \
+            ./tests/unit_test
+
+      - name: Upload coverage report
+        if: matrix.python-version == '3.12'
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-${{ matrix.python-version }}
+          path: reports/coverage.xml
+
+      - name: Upload to Codecov
+        if: matrix.python-version == '3.12'
+        uses: codecov/codecov-action@v4
+        with:
+          files: reports/coverage.xml
+          flags: unittests
+          fail_ci_if_error: true
 
       - name: Upload JUnit report
         uses: actions/upload-artifact@v4

.gitignore

@@ -75,3 +75,9 @@ env.make
 
 # Docs
 docs/.venv
+
+# Test Coverage
+.coverage
+
+# Test Reports
+reports/

Makefile

@@ -32,7 +32,17 @@ help:
 
 .PHONY: test
 test: ## run test suite
-	PYTHONPATH=$(SRC):$(TESTS) poetry run pytest $(TESTS)
+	PYTHONPATH=$(SRC):$(TESTS) poetry run pytest \
+		$(TESTS)
+
+.PHONY: test-coverage
+test-coverage: ## run test suite with coverage and show terminal report
+	PYTHONPATH=$(SRC):$(TESTS) poetry run pytest \
+		--cov=$(SRC) \
+		--cov-report=term-missing \
+		--cov-report=xml:reports/coverage.xml \
+		--cov-fail-under=90 \
+		$(TESTS)
 
 ################################################################################
 # RELEASE

README.md

@@ -2,6 +2,7 @@
 [![Author: David Runemalm](https://img.shields.io/badge/Author-David%20Runemalm-blue)](https://www.davidrunemalm.com)
 [![Python Versions](https://img.shields.io/pypi/pyversions/py-dependency-injection)](https://pypi.org/project/py-dependency-injection/)
 [![Master workflow](https://github.com/runemalm/py-dependency-injection/actions/workflows/master.yml/badge.svg?branch=master)](https://github.com/runemalm/py-dependency-injection/actions/workflows/master.yml)
+[![Codecov](https://codecov.io/gh/runemalm/py-dependency-injection/branch/master/graph/badge.svg)](https://codecov.io/gh/runemalm/py-dependency-injection)
 [![PyPI version](https://badge.fury.io/py/py-dependency-injection.svg)](https://pypi.org/project/py-dependency-injection/)
 ![Downloads](https://pepy.tech/badge/py-dependency-injection)
 ![No dependencies](https://img.shields.io/badge/dependencies-none-brightgreen)

poetry.lock

@@ -42,6 +42,7 @@ pre-commit = "*"
 pytest = "*"
 setuptools = "*"
 wheel = "*"
+pytest-cov = "^6.2.1"
 
 [build-system]
 requires = ["poetry-core>=2.0.0,<3.0.0"]