tests: Add coverage report

.gitignore

@@ -3,3 +3,4 @@ version
 *.swn
 *.swp
 *.pyc
+.coverage

Makefile

@@ -1,4 +1,4 @@
-.PHONY: lint test install uninstall clean version
+.PHONY: lint test coverage install uninstall clean version
 
 # major.minor part of version of this release
 # TODO inject it into .vdf files, so manual tweak won't be
@@ -21,12 +21,16 @@ steam_dir = ${HOME}/.local/share/Steam
 install_dir = $(steam_dir)/compatibilitytools.d/$(tool_dir)
 
 lint:
+	shellcheck $(shell find . -name *.sh)
 	pycodestyle-3 run_dosbox *.py tests/*.py
 	pylint run_dosbox *.py tests/*.py
 
 test:
 	python3 -m unittest discover -v -s tests
 
+coverage:
+	./tests/coverage-report.sh
+
 version:
 	git describe --tags --dirty --long > version
 

tests/coverage-report.sh

@@ -0,0 +1,8 @@
+#!/bin/env bash
+
+cd "$(git rev-parse --show-toplevel)" || exit
+coverage3 erase
+for tfile in tests/test_*.py ; do
+	PYTHONPATH=. coverage3 run "$tfile"
+done
+coverage3 report --fail-under=25 "$@"