Allows bats arguments to be passed to tests

Useful to specify a specific test to run during development/debugging.

Makefile

 IMAGE:=dbscripts/test
 RUN_OPTIONS:=--rm --network=none -v $(PWD):/dbscripts:ro --tmpfs=/tmp:exec -w /dbscripts/test
 CASES ?= cases
+BATS_ARGS ?=
 DOCKER ?= docker
 
 test-image:
 	$(DOCKER) build --pull -t $(IMAGE) test
 
 test: test-image
-	$(DOCKER) run $(RUN_OPTIONS) $(IMAGE) make CASES=$(CASES) test
+	$(DOCKER) run $(RUN_OPTIONS) $(IMAGE) make CASES=$(CASES) BATS_ARGS="$(BATS_ARGS)" test
 
 test-coverage: test-image
 	rm -rf ${PWD}/coverage

README.md

@@ -62,6 +62,12 @@ issuing `systemctl start docker`.
 * The test suite can now be run with `make test`.
 * A coverage report can be generated with `make test-coverage`. Open `coverage/index.html` in your web browser to inspect the results.
 
+Bats arguments or specific test can be run by providing `CASES` and `BATS_ARGS`:
+
+```
+make test DOCKER=podman CASES=cases/db-update.bats BATS_ARGS='-f Wrong'
+```
+
 ## License
 For a long time, dbscripts didn't have an explicit license. Currently it is
 primarily licensed under the GPL-2.0-or-later, but some code is of unknown

test/Makefile

 CASES ?= cases
+BATS_ARGS ?=
 
 test:
-	BUILDDIR=/build PATH=$(CURDIR)/../:$(CURDIR)/../cron-jobs/:$(PATH) bats $(CASES)
+	BUILDDIR=/build PATH=$(CURDIR)/../:$(CURDIR)/../cron-jobs/:$(PATH) bats $(BATS_ARGS) $(CASES)
 
 test-coverage:
 	BUILDDIR=/build PATH=$(CURDIR)/../:$(CURDIR)/../cron-jobs/:$(PATH) kcov \