def test__writes_with_lock(self):
lock = FileLock(security.get_shared_secret_filesystem_path())
self.assertFalse(lock.is_locked())
def check_lock(path, data):
self.assertTrue(lock.is_locked())
write_text_file = self.patch_autospec(security, "write_text_file")
write_text_file.side_effect = check_lock
security.set_shared_secret_on_filesystem(b"foo")
self.assertThat(write_text_file, MockCalledOnceWith(ANY, ANY))
self.assertFalse(lock.is_locked())
def test__reads_with_lock(self):
lock = FileLock(security.get_shared_secret_filesystem_path())
self.assertFalse(lock.is_locked())
def check_lock(path):
self.assertTrue(lock.is_locked())
return "12" # Two arbitrary hex characters.
read_text_file = self.patch_autospec(security, "read_text_file")
read_text_file.side_effect = check_lock
security.get_shared_secret_from_filesystem()
self.assertThat(read_text_file, MockCalledOnceWith(ANY))
self.assertFalse(lock.is_locked())
