def test_init2(self):
test_name = 'Test2'
test_rgb_index = 2
model = band_widget.BandWidgetModel(self.channels_model,
test_rgb_index, test_name)
assert isinstance(model.max_alpha, float)
assert model.max_alpha == 100.
assert isinstance(model.min_alpha, float)
assert model.min_alpha == 0.
assert model._views == set()
assert model.name == test_name
assert model.rgb_index == test_rgb_index
assert model.channels_model == self.channels_model
assert model._index == 2
assert model._alpha_value == model.max_alpha
class TestBandWidgetController(object):
test_images = pdsview.ImageSet(test_files)
window = pdsview.PDSViewer(test_images)
channels_model = channels_dialog.ChannelsDialogModel(window)
model = band_widget.BandWidgetModel(channels_model, 0, 'Test')
controller = band_widget.BandWidgetController(model, None)
def test_init(self):
assert self.controller.model == self.model
assert self.controller.view is None
def test_update_index(self):
assert self.model.index == 0
new_index = 1
self.controller.update_index(new_index, True)
assert self.model.index == new_index
new_index = 0
self.controller.update_index(new_index, True)
assert self.model.index == new_index
def test_reset_index(self):
assert self.model.index == 0
new_index = 1
self.model._index = new_index
self.controller.reset_index()
assert self.model.index == 0
def test_update_alpha_value(self):
assert self.model.alpha_value == 100.
self.controller.update_alpha(50.)
assert self.model.alpha_value == 50.
self.controller.update_alpha(75.)
assert self.model.alpha_value == 75.
self.controller.update_alpha(-1)
assert self.model.alpha_value == 0.
self.controller.update_alpha(-100000)
assert self.model.alpha_value == 0.
self.controller.update_alpha(101)
assert self.model.alpha_value == 100.
self.controller.update_alpha(10000)
assert self.model.alpha_value == 100.
self.controller.update_alpha(0)
assert self.model.alpha_value == 0.
self.controller.update_alpha(100)
assert self.model.alpha_value == 100.
class TestBandWidgetModel(object):
test_images = pdsview.ImageSet(test_files)
window = pdsview.PDSViewer(test_images)
channels_model = channels_dialog.ChannelsDialogModel(window)
model = band_widget.BandWidgetModel(channels_model, 0, 'Test')
def test_init1(self):
test_name = 'Test1'
test_rgb_index = 0
model = band_widget.BandWidgetModel(self.channels_model,
test_rgb_index, test_name)
assert isinstance(model.max_alpha, float)
assert model.max_alpha == 100.
assert isinstance(model.min_alpha, float)
assert model.min_alpha == 0.
assert model._views == set()
assert model.name == test_name
assert model.rgb_index == test_rgb_index
assert model.channels_model == self.channels_model
assert model._index == 0
assert model._alpha_value == model.max_alpha
def test_init2(self):
test_name = 'Test2'
test_rgb_index = 2
model = band_widget.BandWidgetModel(self.channels_model,
test_rgb_index, test_name)
assert isinstance(model.max_alpha, float)
assert model.max_alpha == 100.
assert isinstance(model.min_alpha, float)
assert model.min_alpha == 0.
assert model._views == set()
assert model.name == test_name
assert model.rgb_index == test_rgb_index
assert model.channels_model == self.channels_model
assert model._index == 2
assert model._alpha_value == model.max_alpha
def test_index(self):
assert self.model.index == self.model._index
def test_selected_image(self):
expected_selected_image = self.channels_model.images[self.model.index]
assert self.model.selected_image == expected_selected_image
def test_update_index(self):
assert self.model.index == 0
new_index = 1
new_selected_image = self.channels_model.images[new_index]
self.model.update_index(new_index)
assert self.model.index == new_index
assert self.model.selected_image == new_selected_image
new_index = 0
new_selected_image = self.channels_model.images[new_index]
self.model.index = new_index
assert self.model.index == new_index
assert self.model.selected_image == new_selected_image
def test_alpha_value(self):
assert self.model.alpha_value == self.model._alpha_value
self.model.alpha_value = 50.
assert self.model.alpha_value == 50.
self.model.alpha_value = 100.
assert self.model.alpha_value == 100.
class TestBandWidget(object):
test_images = pdsview.ImageSet(test_files)
window = pdsview.PDSViewer(test_images)
channels_model = channels_dialog.ChannelsDialogModel(window)
model = band_widget.BandWidgetModel(channels_model, 0, 'Test')
band = band_widget.BandWidget(model)
def check_menu_text(self):
for index, name in enumerate(self.channels_model.image_names):
assert self.band.menu.itemText(index) == name
def test_init(self):
assert self.band.model == self.model
assert isinstance(self.band.controller,
band_widget.BandWidgetController)
assert isinstance(self.band.menu, QtWidgets.QComboBox)
assert isinstance(self.band.alpha_slider, QtWidgets.QSlider)
assert isinstance(self.band.alpha_value, QtWidgets.QLabel)
assert isinstance(self.band.alpha_label, QtWidgets.QLabel)
assert isinstance(self.band.layout, QtWidgets.QGridLayout)
self.check_menu_text()
assert self.band.alpha_value.text() == str(int(self.model.max_alpha))
assert self.band.alpha_label.text() == 'Test %'
assert self.band.alpha_slider.value() == self.model.max_alpha
def test_add_text_to_menu(self):
self.check_menu_text()
test_names = ['foo', 'bar']
self.band.add_text_to_menu(test_names)
num_names = len(self.channels_model.image_names)
assert self.band.menu.itemText(num_names + 0) == test_names[0]
assert self.band.menu.itemText(num_names + 1) == test_names[1]
self.band.menu.removeItem(num_names + 0)
self.band.menu.removeItem(num_names + 1)
self.check_menu_text()
def test_set_current_index(self):
assert self.band.menu.currentIndex() == 0
self.model.index = 1
self.band.set_current_index()
assert self.band.menu.currentIndex() == 1
self.model.index = 0
self.band.set_current_index()
assert self.band.menu.currentIndex() == 0
def test_image_selected(self):
assert self.model.index == 0
new_index = 1
new_selected_image = self.channels_model.images[new_index]
self.band.image_selected(new_index)
assert self.model.index == new_index
assert self.model.selected_image == new_selected_image
new_index = 0
new_selected_image = self.channels_model.images[new_index]
self.band.image_selected(new_index)
assert self.model.index == new_index
assert self.model.selected_image == new_selected_image
def test_value_changed(self):
assert self.model.alpha_value == 100.
assert self.band.alpha_value.text() == '100'
self.band.alpha_slider.setValue(50.)
assert self.model.alpha_value == 50.
assert self.band.alpha_value.text() == '50'
self.band.alpha_slider.setValue(75.)
assert self.model.alpha_value == 75.
assert self.band.alpha_value.text() == '75'
self.band.alpha_slider.setValue(-1)
assert self.model.alpha_value == 0.
assert self.band.alpha_value.text() == '0'
self.band.alpha_slider.setValue(-100000)
assert self.model.alpha_value == 0.
assert self.band.alpha_value.text() == '0'
self.band.alpha_slider.setValue(101)
assert self.model.alpha_value == 100.
assert self.band.alpha_value.text() == '100'
self.band.alpha_slider.setValue(10000)
assert self.model.alpha_value == 100.
self.band.alpha_slider.setValue(0)
assert self.band.alpha_value.text() == '0'
assert self.model.alpha_value == 0.
self.band.alpha_slider.setValue(100)
assert self.model.alpha_value == 100.
assert self.band.alpha_value.text() == '100'