system test: untag all test

Extend the system tests to test `podman untag $image` without further arguments to force removing all tags from the image. Signed-off-by: Valentin Rothberg <[email protected]>
vrothberg · Oct 1, 2020 · 7951a7f · 7951a7f
1 parent 556117c
commit 7951a7f
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/test/system/020-tag.bats b/test/system/020-tag.bats
@@ -32,4 +32,23 @@ function _tag_and_check() {
 	is "$output" "Error: \"registry.com/foo:bar\": no such tag"
 }
 
+@test "podman untag all" {
+	# First get the image ID
+	run_podman inspect --format '{{.ID}}' $IMAGE
+	iid=$output
+
+	# Add a couple of tags
+	run_podman tag $IMAGE registry.com/1:latest registry.com/2:latest registry.com/3:latest
+
+	# Untag with arguments to for all tags to be removed
+	run_podman untag $iid
+
+	# Now make sure all tags are removed
+	run_podman image inspect $iid --format "{{.RepoTags}}"
+	is "$output" "\[\]" "untag by ID leaves empty set of tags"
+
+	# Restore image
+	run_podman tag $iid $IMAGE
+}
+
 # vim: filetype=sh