class TestColorSpaceConverterViewModelMockUpLogger(unittest.TestCase):
def setUp(self):
mockup_logger = MockUpLogger()
self.viewmodel = ViewModel(mockup_logger)
def tearDown(self):
self.viewmodel.logger.clear()
def test_log_is_empty_in_the_beginning(self):
log = self.viewmodel.logger.get_log()
self.assertEqual(log, "")
def test_log_contains_correct_message_for_setting_color_space_in(self):
self.viewmodel.set_color_space_in("LAB")
log = self.viewmodel.logger.get_log()
self.assertEqual(log, 'Input color space: LAB')
def test_log_contains_correct_message_for_setting_color_space_out(self):
self.viewmodel.set_color_space_out("LAB")
log = self.viewmodel.logger.get_log()
self.assertEqual(log, 'Output color space: LAB')
def test_log_contains_correct_message_for_setting_color(self):
self.viewmodel.set_color_in(['88', '148', '101'])
log = self.viewmodel.logger.get_log()
self.assertEqual(log, "Input color: ['88', '148', '101']")
def test_log_contains_correct_message_for_conversion(self):
self.viewmodel.set_color_space_in("LAB")
self.viewmodel.set_color_space_out("RGB")
self.viewmodel.set_color_in(['88', '148', '101'])
self.viewmodel.convert()
log = self.viewmodel.logger.get_log()
expected_messages = [
"Input color space: LAB", "Output color space: RGB",
"Input color: ['88', '148', '101']",
"Input color: LAB [88, 148, 101] --> Output color: RGB [90, 72, 124]"
]
self.assertEqual(log, "\n".join(expected_messages))
class TestColorSpaceConverterViewModel(unittest.TestCase):
def setUp(self):
self.viewmodel = ViewModel()
def tearDown(self):
self.viewmodel.logger.clear()
def test_button_enabled_by_default(self):
self.assertEqual('enabled', self.viewmodel.get_button_convert_state())
def test_when_entered_color_button_enabled(self):
self.viewmodel.set_color_in(['0', '0', '0'])
self.assertEqual('enabled', self.viewmodel.get_button_convert_state())
def test_when_erased_color_button_disabled(self):
self.viewmodel.set_color_in(['', '', ''])
self.assertEqual('disabled', self.viewmodel.get_button_convert_state())
def test_when_change_color_in_it_changes(self):
self.viewmodel.set_color_in(['10', '100', '80'])
self.assertEqual(['10', '100', '80'], self.viewmodel.get_color_in())
def test_when_change_color_space_in_it_changes(self):
self.viewmodel.set_color_space_in("HSV")
self.assertEqual("HSV", self.viewmodel.get_color_space_in())
def test_when_change_color_space_out_it_changes(self):
self.viewmodel.set_color_space_out("HSV")
self.assertEqual("HSV", self.viewmodel.get_color_space_out())
def test_convert_button_disabled_incorrect_color_space_in(self):
self.viewmodel.set_color_space_in("QQQ")
self.assertEqual("disabled", self.viewmodel.get_button_convert_state())
def test_convert_button_disabled_incorrect_color_space_out(self):
self.viewmodel.set_color_space_out("QQQ")
self.assertEqual("disabled", self.viewmodel.get_button_convert_state())
def test_complains_on_incorrect_color_space_in(self):
self.viewmodel.set_color_space_in("QQQ")
self.assertEqual("Unsupported color space.",
self.viewmodel.get_error_message())
def test_convert_button_disabled_incorrect_color_in(self):
self.viewmodel.set_color_in(['', '', ''])
self.assertEqual("disabled", self.viewmodel.get_button_convert_state())
def test_complains_on_incorrect_color_in(self):
self.viewmodel.set_color_in(['', '', ''])
self.assertEqual("Incorrect values.",
self.viewmodel.get_error_message())
def test_error_message_is_empty_after_correct_color_in(self):
self.viewmodel.set_color_in(['0', '-10', '10'])
self.assertEqual("Incorrect values.",
self.viewmodel.get_error_message())
self.viewmodel.set_color_in(['0', '10', '10'])
self.assertEqual("", self.viewmodel.get_error_message())
def test_convert_button_disabled_incorrect_color_in_text(self):
self.viewmodel.set_color_in(['a', 'b', '10'])
self.assertEqual("disabled", self.viewmodel.get_button_convert_state())
def test_convert_button_disabled_incorrect_color_in_negative(self):
self.viewmodel.set_color_in(['-1', '-1', '300'])
self.assertEqual("disabled", self.viewmodel.get_button_convert_state())
def test_complains_on_incorrect_color_in_not_in_range(self):
self.viewmodel.set_color_in(['1000', '0', '0'])
self.assertEqual("Input values should be in range 0-255.",
self.viewmodel.get_error_message())
def test_when_convert_def_rgb_to_rgb_display_it(self):
self.viewmodel.set_color_space_in("RGB")
self.viewmodel.set_color_space_out("RGB")
self.viewmodel.set_color_in(['0', '0', '0'])
self.viewmodel.convert()
self.assertEqual(['0', '0', '0'], self.viewmodel.get_color_out())
def test_when_convert_rgb_to_hsv_display_it(self):
self.viewmodel.set_color_space_in("RGB")
self.viewmodel.set_color_space_out("HSV")
self.viewmodel.set_color_in(['0', '100', '0'])
self.viewmodel.convert()
self.assertEqual(['85', '255', '100'], self.viewmodel.get_color_out())
def test_when_convert_lab_to_rgb_display_it(self):
self.viewmodel.set_color_space_in("LAB")
self.viewmodel.set_color_space_out("RGB")
self.viewmodel.set_color_in(['88', '148', '101'])
self.viewmodel.convert()
self.assertEqual(['90', '72', '124'], self.viewmodel.get_color_out())