# Default, can be overridden using "make test ZDOTDIR=...".
ZDOTDIR:=${CURDIR}/tests/ZDOTDIR

# Export it, and make it absolute.
override export ZDOTDIR:=$(abspath $(ZDOTDIR))

test:
	cram --shell=zsh -v tests

itest:
	cram -i --shell=zsh tests

# Run tests with all ZDOTDIRs.
test_full:
	for zsh in zsh /opt/zsh4/bin/zsh; do \
		command -v $$zsh || { echo "Skipping non-existing shell: $$zsh"; continue; }; \
		ret=0; \
		for i in $(wildcard tests/ZDOTDIR*); do \
			echo "zsh=$zsh ZDOTDIR=$$i"; \
			SHELL=$$zsh ZDOTDIR=${CURDIR}/$$i cram --shell=zsh -v tests || ret=$$?; \
			echo; \
		done; \
	done; \
	return $$ret

# Define targets for test files, with relative and abolute path.
# Use verbose output, which is useful with Vim's 'errorformat'.
TESTS:=$(wildcard tests/*.t)

uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
_TESTS_REL_AND_ABS:=$(call uniq,$(abspath $(TESTS)) $(TESTS))
$(_TESTS_REL_AND_ABS):
	cram --shell=zsh -v $@
.PHONY: $(_TESTS_REL_AND_ABS)

.PHONY: itest test

clean:
	$(RM) tests/*.err