Expand the tests for host_category_url_delete to cover more invalid inputs
Expand the tests for host_category_url_delete to cover more invalid inputs

pombredanne/mirrormanager2,Devyani-Divs/mirrormanager2,pombredanne/mirrormanager2,pombredanne/mirrormanager2,pombredanne/mirrormanager2,Devyani-Divs/mirrormanager2,Devyani-Divs/mirrormanager2,Devyani-Divs/mirrormanager2