def test_show_interface_return(self):
"""
Ensure the show_interface method returns a widget of type HBox
"""
interface = PlotInterface()
widget = interface.show_interface()
self.assertIsInstance(widget, widgets.widgets.widget_box.HBox)
def interface(data):
"""
Shows plot interface to explore data
Parameters
----------
data : List of McStasData objects
"""
interface = PlotInterface(data)
return interface.show_interface()
def test_initialization_without_data(self):
"""
Initialize PlotterInterface without arguments
"""
interface = PlotInterface()
self.assertEqual(interface.data, None)
def test_initialization_with_data(self):
"""
Initialize PlotterInterface with data
"""
data = fake_data()
interface = PlotInterface(data)
self.assertEqual(len(interface.data), 3)
self.assertEqual(interface.data[0].Intensity[5], 5)
self.assertEqual(interface.data[1].Intensity[2, 3], 13)
def test_set_current_monitor(self):
"""
Check monitor can be set and that error occurs if wrong name given
"""
interface = PlotInterface(fake_data())
interface.show_interface()
interface.set_current_monitor("test a component")
self.assertEqual(interface.current_monitor, "test a component")
with self.assertRaises(NameError):
interface.set_current_monitor("component that doesnt exist")
def test_set_data(self):
"""
Initialize PlotterInterface without data, add later and ensure
monitor_dropdown received the data and applied it to widget options.
Furthermore the widget options should be made unique as there are
two identical monitors in the fake data.
"""
interface = PlotInterface()
self.assertEqual(interface.data, None)
interface.show_interface() # Needed to set up monitor_dropdown
interface.set_data(fake_data())
self.assertEqual(len(interface.data), 3)
self.assertEqual(interface.data[0].Intensity[5], 5)
self.assertEqual(interface.data[1].Intensity[2, 3], 13)
mon_drop = interface.monitor_dropdown
self.assertEqual(len(mon_drop.data), 3)
self.assertEqual(mon_drop.data[0].Intensity[5], 5)
self.assertEqual(mon_drop.data[1].Intensity[2, 3], 13)
self.assertEqual(mon_drop.widget.options[0], "component for 1d")
self.assertEqual(mon_drop.widget.options[1], "test a component")
# The last monitor is identical to the second, so the name is modified
self.assertEqual(mon_drop.widget.options[2], "test a component_1")
def test_set_colormap(self):
"""
Check that set_colormap works, even through widget
"""
interface = PlotInterface()
interface.show_interface()
interface.set_colormap("hot")
self.assertEqual(interface.colormap, "hot")
colormap_dropdown = ColormapDropdown(interface.set_colormap)
fake_change = FakeChange(new="Purples")
colormap_dropdown.update_cmap(fake_change)
self.assertEqual(interface.colormap, "Purples")
def test_set_orders_of_mag(self):
"""
Check that set orders of mag works, even through widget
"""
interface = PlotInterface()
interface.show_interface()
interface.set_orders_of_mag(37)
self.assertEqual(interface.orders_of_mag, 37)
log_orders_of_mag = OrdersOfMagField(interface.set_orders_of_mag)
fake_change = FakeChange(new=42)
log_orders_of_mag.update(fake_change)
self.assertEqual(interface.orders_of_mag, 42)
def test_set_log_mode(self):
"""
Check that set_log_mode works, even through widget
"""
interface = PlotInterface()
interface.show_interface()
self.assertFalse(interface.log_mode)
interface.set_log_mode(True)
self.assertTrue(interface.log_mode)
log_checkbox = LogCheckbox(interface.log_mode, interface.set_log_mode)
fake_change = FakeChange(new=False)
log_checkbox.update(fake_change)
self.assertFalse(interface.log_mode)