Setup test coverage (text & html reports available in CI) (osuAkatsuki#609)

* add coverage dep

* add .coverage to .gitignore

* coverage run & report in exec-tests script

* html cov report

* report --show-missing --fail-under=45

* upload code cov artifact in ci

Author: cmyui

.github/workflows/test.yaml

@@ -65,3 +65,9 @@ jobs:
       - name: Stop containers
         if: always()
         run: docker-compose down
+
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@v2
+        with:
+          name: code-coverage-report
+          path: coverage/

.gitignore

@@ -16,3 +16,4 @@ tools/cf_records.txt
 /.db-data/
 /.redis-data/
 poetry.toml
+.coverage

poetry.lock

@@ -72,6 +72,7 @@ pytest-asyncio = "0.23.5"
 asgi-lifespan = "2.1.0"
 respx = "0.20.2"
 tzdata = "2024.1"
+coverage = "^7.4.1"
 
 [tool.poetry.group.dev.dependencies]
 pre-commit = "3.6.1"

pyproject.toml

@@ -56,4 +56,6 @@ execDBStatement "source /srv/root/migrations/base.sql"
 
 # Run tests
 echo "Running tests..."
-pytest -vv -s tests/
+coverage run -m pytest -vv -s tests/
+coverage report --show-missing --fail-under=45
+coverage html