def test_copy_non_existing_arn():
svc = TaggingService()
tags = [{
"Key": "key1",
"Value": "value1"
}, {
"Key": "key2",
"Value": "value2"
}]
svc.tag_resource("new_arn", tags)
#
svc.copy_tags("non_existing_arn", "new_arn")
# Copying from a non-existing ARN should a NOOP
# Assert the old tags still exist
actual = sorted(svc.list_tags_for_resource("new_arn")["Tags"],
key=lambda t: t["Key"])
actual.should.equal(tags)
def test_copy_existing_arn():
svc = TaggingService()
tags_old_arn = [{"Key": "key1", "Value": "value1"}]
tags_new_arn = [{"Key": "key2", "Value": "value2"}]
svc.tag_resource("old_arn", tags_old_arn)
svc.tag_resource("new_arn", tags_new_arn)
#
svc.copy_tags("old_arn", "new_arn")
# Assert the old tags still exist
actual = sorted(svc.list_tags_for_resource("new_arn")["Tags"],
key=lambda t: t["Key"])
actual.should.equal([{
"Key": "key1",
"Value": "value1"
}, {
"Key": "key2",
"Value": "value2"
}])
