def test_widget_vs_manual(self):
data = SMALL_COLLAGEN
self.send_signal(OWPreprocess.Inputs.data, data)
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.add_preprocessor(pack_editor(SavitzkyGolayFilteringEditor))
self.widget.apply()
p = self.get_output(OWPreprocess.Outputs.preprocessor)
d = self.get_output(OWPreprocess.Outputs.preprocessed_data)
manual = p(data)
np.testing.assert_equal(d.X, manual.X)
def test_widget_vs_manual(self):
data = SMALL_COLLAGEN
self.send_signal(self.widget.Inputs.data, data)
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.add_preprocessor(pack_editor(SavitzkyGolayFilteringEditor))
self.widget.unconditional_commit()
self.wait_until_finished()
p = self.get_output(self.widget.Outputs.preprocessor)
d = self.get_output(self.widget.Outputs.preprocessed_data)
manual = p(data)
np.testing.assert_equal(d.X, manual.X)
def test_reference_preprocessed(self):
data = SMALL_COLLAGEN
self.send_signal("Data", data)
self.send_signal("Reference", data)
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
self.widget.apply()
processed = getx(RememberData.reference)
original = getx(data)
# cut by default cuts 10% of the data on both edges
removed = set(original) - set(processed)
self.assertGreater(len(removed), 0)
self.assertEqual(set(), set(processed) - set(original))
self.assertFalse(self.widget.Warning.reference_compat.is_shown())
def test_reference_not_processed(self):
"""Testing setting for compatibility wih older saved schemas"""
data = SMALL_COLLAGEN
self.widget.process_reference = False
self.assertFalse(self.widget.Warning.reference_compat.is_shown())
self.send_signal("Data", data)
self.send_signal("Reference", data)
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
self.widget.show_preview()
self.assertIs(data, RememberData.reference)
self.assertTrue(self.widget.Warning.reference_compat.is_shown())
self.widget.apply()
self.assertIs(data, RememberData.reference)
self.assertTrue(self.widget.Warning.reference_compat.is_shown())
def test_reference_preprocessed_preview(self):
data = SMALL_COLLAGEN
self.widget.preview_curves = 3
self.send_signal("Data", data)
self.send_signal("Reference", data)
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
wait_for_preview(self.widget)
processed = getx(RememberData.reference)
# cut by default cuts 10% of the data on both edges
original = getx(data)
# confirm that we are looking at preview data
self.assertEqual(3, len(RememberData.data))
removed = set(original) - set(processed)
self.assertGreater(len(removed), 0)
self.assertEqual(set(), set(processed) - set(original))
self.assertFalse(self.widget.Warning.reference_compat.is_shown())
def test_apply_on_everything(self):
data = SMALL_COLLAGEN
assert len(data) > 3
self.send_signal("Data", data)
self.widget.preview_curves = 3
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
self.widget.apply()
self.assertEqual(len(data), len(RememberData.data))
def test_preview_sampled(self):
data = SMALL_COLLAGEN
assert len(data) > 3
self.send_signal("Data", data)
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
self.widget.preview_curves = 3
self.widget.show_preview()
self.assertEqual(3, len(RememberData.data))
def test_simple_preview(self):
data = Orange.data.Table("iris.tab")
self.send_signal(OWIntegrate.Inputs.data, data)
self.widget.add_preprocessor(pack_editor(IntegrateSimpleEditor))
self.widget.show_preview()
self.assertEqual(0, len(self.widget.curveplot.markings))
self.widget.flow_view.set_preview_n(0)
self.widget.show_preview()
self.assertGreater(len(self.widget.curveplot.markings), 0)
def test_out_of_range(self):
data = Orange.data.Table("iris.tab")
self.send_signal(OWIntegrate.Inputs.data, data)
self.widget.add_preprocessor(pack_editor(IntegrateSimpleEditor))
editor = self.widget.flow_view.widgets()[0]
editor.set_value("Low limit", 0)
editor.edited.emit()
self.assertFalse(editor.Warning.out_of_range.is_shown())
editor.set_value("Low limit", -1)
editor.edited.emit()
self.assertTrue(editor.Warning.out_of_range.is_shown())
def test_preview_keep_order(self):
data = SMALL_COLLAGEN
assert len(data) > 4
self.send_signal("Data", data)
self.widget.add_preprocessor(pack_editor(RememberDataEditor))
self.widget.preview_curves = 3
self.widget.show_preview()
ids_old = RememberData.data.ids
self.widget.preview_curves = 4
self.widget.show_preview()
ids_new = RememberData.data.ids
self.assertEqual(4, len(ids_new))
self.assertEqual(list(ids_old), list(ids_new[:len(ids_old)]))
def add_editor(self, cls, widget):
# type: (Type[T], object) -> T
widget.add_preprocessor(pack_editor(cls))
editor = widget.flow_view.widgets()[-1]
self.process_events()
return editor
def test_output_preprocessor_without_data(self):
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.unconditional_commit()
self.wait_until_finished()
out = self.get_output(self.widget.Outputs.preprocessor)
self.assertIsInstance(out, Preprocess)
def test_output_preprocessor_without_data(self):
self.widget.add_preprocessor(pack_editor(CutEditor))
self.widget.apply()
out = self.get_output(OWPreprocess.Outputs.preprocessor)
self.assertIsInstance(out, Preprocess)
