def test_two_mtimes_have_different_values(self):
"""Two stored modification times have different values."""
with testutil.in_tempdir(os.getcwd(), "mtimes"):
util.store_current_mtime_in("1")
time.sleep(1)
util.store_current_mtime_in("2")
self.assertThat(util.fetch_mtime_from("2"),
GreaterThan(util.fetch_mtime_from("1")))
def test_no_act_where_file_doesnt_exist(self):
"""Don't perform action when candidate file doesn't exist."""
with testutil.in_tempdir(os.getcwd(), "mtimes"):
callee = Mock()
util.where_more_recent(PrepopulatedMTimeContainer(None),
os.path.join(os.getcwd(), "temp"),
util.fetch_mtime_from("1"),
callee)
self.assertEqual(callee.call_args_list, list())
def test_act_on_no_mtime_file(self):
"""Perform action when modification time file doesn't exist."""
with testutil.in_tempdir(os.getcwd(), "mtimes"):
callee = Mock()
with open("temporary_file", "w") as temporary_file:
temporary_file.write("contents")
temporary_file.flush()
container = PrepopulatedMTimeContainer(temporary_file.name)
util.where_more_recent(container,
temporary_file.name,
util.fetch_mtime_from("1"),
callee)
self.assertThat(callee.call_args_list, Not(Equals(list())))
def test_no_act_where_file_is_up_to_date(self):
"""Don't perform action when candidate file is up to date."""
with testutil.in_tempdir(os.getcwd(), "mtimes"):
callee = Mock()
with open("temporary_file", "w") as temporary_file:
temporary_file.write("contents")
temporary_file.flush()
container = PrepopulatedMTimeContainer(temporary_file.name)
time.sleep(1)
util.store_current_mtime_in("1")
util.where_more_recent(container,
temporary_file.name,
util.fetch_mtime_from("1"),
callee)
self.assertEqual(callee.call_args_list, list())