intg: Fix pep8 warnings E302 expected 2 blank lines, found 1 E303 too many blank lines (2) E501 line too long (84 > 79 characters) Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

TESTS: Convert the tests to use qualified names for ldb lookups The timestamp cache tests look into ldb to check the timestamps. This patch converts the lookups to qualified names to make sure the lookups actually match. Reviewed-by: Sumit Bose <sbose@redhat.com>

TESTS: Add an integration test for the timestamps cache Reviewed-by: Sumit Bose <sbose@redhat.com>