def test_size(self, dependency1):
checker = MD5Checker()
state = checker.get_state(dependency1, None)
state2 = (state[0] + 1, state[1] + 1, state[2])
file_stat = os.stat(dependency1)
# if size changed for sure modified (md5 is not checked)
assert checker.check_modified(dependency1, file_stat, state2)
def test_timestamp(self, dependency1):
checker = MD5Checker()
state = checker.get_state(dependency1, None)
state2 = (state[0], state[1] + 1, '')
file_stat = os.stat(dependency1)
# dep considered the same as long as timestamp is unchanged
assert not checker.check_modified(dependency1, file_stat, state2)
def test_change_checker(self, pdep_manager, dependency1):
t1 = Task("taskId_X", None, [dependency1])
pdep_manager.checker = TimestampChecker()
pdep_manager.save_success(t1)
assert 'up-to-date' == pdep_manager.get_status(t1, {}).status
# change of checker force `run` again
pdep_manager.checker = MD5Checker()
assert 'run' == pdep_manager.get_status(t1, {}).status
pdep_manager.save_success(t1)
assert 'up-to-date' == pdep_manager.get_status(t1, {}).status
def test_md5(self, dependency1):
checker = MD5Checker()
state = checker.get_state(dependency1, None)
file_stat = os.stat(dependency1)
# same size and md5
state2 = (state[0] + 1, state[1], state[2])
assert not checker.check_modified(dependency1, file_stat, state2)
# same size, different md5
state3 = (state[0] + 1, state[1], 'not me')
assert checker.check_modified(dependency1, file_stat, state3)