def test_list_should_return_empty_list_when_folder_doesnt_exist(
self, mock_exists):
mock_exists.return_value = False
with patch('infrastructure.configuration.open',
create=True) as mock_open:
cm = ConfigurationManager()
self.assertEquals([], cm.list())
def test_list_should_return_empty_list_when_folder_contains_no_configurations(
self, mock_listdir, mock_exists):
mock_exists.return_value = True
mock_listdir.return_value = []
with patch('infrastructure.configuration.open',
create=True) as mock_open:
cm = ConfigurationManager()
self.assertEquals([], cm.list())
def test_new_should_return_a_config_with_defaults_and_correct_name(self):
name = "Apple"
expected = self.default_config
expected.name = name
cm = ConfigurationManager()
actual = cm.new(name)
self.assertConfigurationEqual(expected, actual)
def test_load_should_throw_exception_if_bad_data(self, mock_exists):
mock_exists.return_value = True
with patch('infrastructure.configuration.open',
create=True) as mock_open:
manager = mock_open.return_value.__enter__.return_value
manager.read.return_value = StringIO("ASDFASDFASD")
cm = ConfigurationManager()
with self.assertRaises(Exception):
cm.load(u"Some Printer")
def test_load_should_throw_exception_not_there(self, mock_makedirs,
mock_listdir, mock_exists):
mock_exists.return_value = False
mocked_open = mock_open()
with patch('infrastructure.configuration.open',
mocked_open,
create=True):
cm = ConfigurationManager()
with self.assertRaises(Exception):
cm.load(u"Not There")
def test_load_should_load_data(self, mock_exists):
mock_exists.return_value = True
expected = self.default_config
mocked_open = mock_open(read_data=self.default_config.toJson())
with patch('infrastructure.configuration.open',
mocked_open,
create=True):
cm = ConfigurationManager()
actual = cm.load('Some Printer')
self.assertConfigurationEqual(expected, actual)
def test_list_should_only_process_cfg_files(self, mock_listdir,
mock_exists):
mock_exists.return_value = True
mock_listdir.return_value = ['blabla.cow']
expected = []
mocked_open = mock_open(read_data=self.default_config.toJson())
with patch('infrastructure.configuration.open',
mocked_open,
create=True):
cm = ConfigurationManager()
actual = cm.list()
self.assertEquals(expected, actual)
def test_save_should_create_data_folder_if_it_does_not_exist(
self, mock_makedirs, mock_exists):
mock_exists.return_value = False
expected_path = expected_path = os.path.join(os.path.expanduser('~'),
'.peachyprintertools')
with patch('infrastructure.configuration.open',
create=True) as mock_open:
mock_open.return_value = MagicMock(spec=file)
cm = ConfigurationManager()
data = cm.new('Test1')
cm.save(data)
mock_makedirs.assert_called_with(expected_path)
def test_save_printers_configuration_dictionary_to_peachyprintertools_folder_in_home(
self, mock_makedirs, mock_exists):
mock_exists.return_value = True
printer_name = 'Test1'
expected_path = os.path.join(os.path.expanduser('~'),
'.peachyprintertools',
printer_name + '.cfg')
mocked_open = mock_open(read_data=self.default_config.toJson())
with patch('infrastructure.configuration.open',
mocked_open,
create=True):
cm = ConfigurationManager()
data = cm.new(printer_name)
expected_data = data.toJson()
cm.save(data)
self.assertFalse(mock_makedirs.called)
mocked_open.assert_called_with(expected_path, 'w')
mocked_open().write.assert_called_with(expected_data)
def test_new_creates_a_new_configution_dict_with_sane_values(self):
cm = ConfigurationManager()
actual = cm.new('Peachy Printer')
expected = self.default_config
self.assertConfigurationEqual(expected, actual)