def test_raise_exception_file_not_exists(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = False
with self.assertRaises(VersionError):
CMakeVersionCommand(cmake_lists_path=fake_path)
def test_should_call_print_current_version_without_raising_exception(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = True
fake_path.read_text.return_value = "project(VERSION 21)"
CMakeVersionCommand(cmake_lists_path=fake_path).run(args=['show'])
fake_path.read_text.assert_called_with()
def test_return_0_correct_version_on_verify(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = True
fake_path.read_text.return_value = ""
result = CMakeVersionCommand(cmake_lists_path=fake_path).run(
args=['verify', '21.4'])
self.assertEqual(0, result)
def test_raise_exception_no_project(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = True
fake_path.read_text.return_value = ""
with self.assertRaises(ValueError):
CMakeVersionCommand(cmake_lists_path=fake_path).run(args=['show'])
fake_path.read_text.assert_called_with()
def test_raise_update_version(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = True
fake_path.read_text.return_value = "project(VERSION 21)"
CMakeVersionCommand(cmake_lists_path=fake_path).run(
args=['update', '22'])
fake_path.read_text.assert_called_with()
fake_path.write_text.assert_called_with('project(VERSION 22)')
def test_return_error_string_incorrect_version_on_verify(self):
fake_path_class = MagicMock(spec=Path)
fake_path = fake_path_class.return_value
fake_path.__str__.return_value = 'CMakeLists.txt'
fake_path.exists.return_value = True
fake_path.read_text.return_value = ""
result = CMakeVersionCommand(cmake_lists_path=fake_path).run(
args=['verify', 'su_much_version_so_much_wow'])
self.assertTrue(isinstance(result, str),
"expected result to be an error string")
