From 1fbbd1de155f54043ec68d9e333030ba6622dd5e Mon Sep 17 00:00:00 2001
From: Christian Couder <chriscool@tuxfamily.org>
Date: Sun, 13 Dec 2015 14:56:46 +0100
Subject: [PATCH] Add and use a DOCKER prereq

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 test/sharness/lib/test-lib.sh       | 1 +
 test/sharness/t0300-docker-image.sh | 9 ++++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/test/sharness/lib/test-lib.sh b/test/sharness/lib/test-lib.sh
index 21f566ee2..db1d4031a 100644
--- a/test/sharness/lib/test-lib.sh
+++ b/test/sharness/lib/test-lib.sh
@@ -41,6 +41,7 @@ SHARNESS_LIB="lib/sharness/sharness.sh"
 # grab + output options
 test "$TEST_NO_FUSE" != 1 && test_set_prereq FUSE
 test "$TEST_EXPENSIVE" = 1 && test_set_prereq EXPENSIVE
+type docker && test_set_prereq DOCKER
 
 if test "$TEST_VERBOSE" = 1; then
 	echo '# TEST_VERBOSE='"$TEST_VERBOSE"
diff --git a/test/sharness/t0300-docker-image.sh b/test/sharness/t0300-docker-image.sh
index 446da7a8e..1d0759e77 100755
--- a/test/sharness/t0300-docker-image.sh
+++ b/test/sharness/t0300-docker-image.sh
@@ -8,9 +8,12 @@ test_description="Test docker image"
 
 . lib/test-lib.sh
 
-test_expect_success "docker is installed" '
-	type docker
-'
+# if in travis CI on OSX, docker is not available
+if ! test_have_prereq DOCKER; then
+	skip_all='skipping docker tests, docker not available'
+
+	test_done
+fi
 
 test_expect_success "'docker --version' works" '
 	docker --version >actual