def test_encode_to_ostree_ref(self):
"""
Verify that 1: image after encoded to ostree ref will be no longer hex
2: image contains no tag will have tag latest appended
3: qualified image(image with registry included) and non-qualified image will behave in the same way
when calling _encode_to_ostree_ref
"""
def ensure_ref_is_not_hex(ref):
ref_is_hex = SystemContainers._is_hex(ref)
self.assertFalse(ref_is_hex)
qual_img_without_tag = "registry.fedoraproject.org/f27/kubernetes-apiserver"
qual_img_with_tag = qual_img_without_tag + ":tag"
non_qual_img_without_tag = "cafe"
non_qual_img_with_tag = non_qual_img_without_tag + ":tag"
qual_img_without_tag_ref = SystemContainers._encode_to_ostree_ref(
qual_img_without_tag)
self.assertTrue(qual_img_without_tag_ref.endswith("latest"))
ensure_ref_is_not_hex(qual_img_without_tag_ref)
# The encoded ref will have ":" translated to _3A (unicode)
qual_img_with_tag_ref = SystemContainers._encode_to_ostree_ref(
qual_img_with_tag)
self.assertTrue(qual_img_with_tag_ref.endswith("_3Atag"))
ensure_ref_is_not_hex(qual_img_with_tag_ref)
non_qual_img_without_tag_ref = SystemContainers._encode_to_ostree_ref(
non_qual_img_without_tag)
ensure_ref_is_not_hex(non_qual_img_without_tag_ref)
non_qual_img_with_tag_ref = SystemContainers._encode_to_ostree_ref(
non_qual_img_with_tag)
self.assertTrue(non_qual_img_with_tag_ref.endswith("_3Atag"))
ensure_ref_is_not_hex(non_qual_img_with_tag_ref)
