tests: add the missing test_env.sh

it was missed due to the *.sh in .gitignore

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/test_env.sh b/tests/test_env.sh
new file mode 100644
index 0000000..6fa3da1
--- /dev/null
+++ b/tests/test_env.sh
@@ -0,0 +1,34 @@
+PATH=$(atf_get_srcdir)/..:$PATH
+
+init_env() {
+	export ROOT=$PWD LIBDIR=$(atf_get_srcdir)/.. MOCK=echo
+}
+
+init_tests() {
+	TESTS="$@"
+	export TESTS
+	for t; do
+		atf_test_case $t
+	done
+}
+
+atf_init_test_cases() {
+	for t in $TESTS; do
+		atf_add_test_case $t
+	done
+}
+
+test_usage() {
+	local prog="$1"
+	init_env
+	atf_check -s exit:0 \
+		-o match:"^usage: $prog" \
+		-e empty \
+		$prog -h
+
+	atf_check -s exit:1 \
+		-o empty \
+		-e match:"^usage: $prog" \
+		$prog -INVALID
+}
+