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# Test methods with long descriptive names can omit docstrings
# pylint: disable=missing-docstring,protected-access
import unittest
from unittest.mock import patch
import numpy as np
import scipy.sparse as sp
from AnyQt.QtCore import Qt
from AnyQt.QtGui import QFont
from Orange.data import Table
from Orange.widgets.tests.base import WidgetTest, simulate, \
WidgetOutputsTestMixin, datasets
from Orange.widgets.visualize.owbarplot import OWBarPlot
class TestOWBarPlot(WidgetTest, WidgetOutputsTestMixin):
@classmethod
def setUpClass(cls):
super().setUpClass()
WidgetOutputsTestMixin.init(cls)
cls.signal_name = OWBarPlot.Inputs.data
cls.signal_data = cls.data
cls.titanic = Table("titanic")
cls.housing = Table("housing")
cls.heart = Table("heart_disease")
def setUp(self):
self.widget = self.create_widget(OWBarPlot)
def _select_data(self):
self.widget.graph.select_by_indices(list(range(0, len(self.data), 5)))
return self.widget.selection
def test_input_no_cont_features(self):
self.send_signal(self.widget.Inputs.data, self.titanic)
self.assertTrue(self.widget.Error.no_cont_features.is_shown())
self.send_signal(self.widget.Inputs.data, None)
self.assertFalse(self.widget.Error.no_cont_features.is_shown())
@patch("Orange.widgets.visualize.owbarplot.MAX_INSTANCES", 10)
def test_input_to_many_instances(self):
self.send_signal(self.widget.Inputs.data, self.data)
self.assertTrue(self.widget.Information.too_many_instances.is_shown())
self.send_signal(self.widget.Inputs.data, None)
self.assertFalse(self.widget.Information.too_many_instances.is_shown())
def test_init_attr_values(self):
controls = self.widget.controls
self.assertEqual(controls.selected_var.currentText(), "")
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.color_var.currentText(), "(Same color)")
self.send_signal(self.widget.Inputs.data, self.heart)
self.assertEqual(controls.selected_var.currentText(), "age")
self.assertEqual(controls.selected_var.model().rowCount(), 6)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 11)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 12)
self.assertEqual(controls.color_var.currentText(),
"diameter narrowing")
self.assertEqual(controls.color_var.model().rowCount(), 11)
self.send_signal(self.widget.Inputs.data, self.data)
self.assertEqual(controls.selected_var.currentText(), "sepal length")
self.assertEqual(controls.selected_var.model().rowCount(), 4)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 3)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 4)
self.assertEqual(controls.color_var.currentText(), "iris")
self.assertEqual(controls.color_var.model().rowCount(), 3)
self.send_signal(self.widget.Inputs.data, self.housing)
self.assertEqual(controls.selected_var.currentText(), "MEDV")
self.assertEqual(controls.selected_var.model().rowCount(), 15)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 1)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 2)
self.assertEqual(controls.color_var.currentText(), "(Same color)")
self.assertEqual(controls.color_var.model().rowCount(), 1)
self.send_signal(self.widget.Inputs.data, self.titanic)
self.assertEqual(controls.selected_var.currentText(), "")
self.assertEqual(controls.selected_var.model().rowCount(), 0)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 1)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 2)
self.assertEqual(controls.color_var.currentText(), "(Same color)")
self.assertEqual(controls.color_var.model().rowCount(), 1)
self.send_signal(self.widget.Inputs.data, self.heart)
self.assertEqual(controls.selected_var.currentText(), "age")
self.assertEqual(controls.selected_var.model().rowCount(), 6)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 11)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 12)
self.assertEqual(controls.color_var.currentText(),
"diameter narrowing")
self.assertEqual(controls.color_var.model().rowCount(), 11)
self.send_signal(self.widget.Inputs.data, None)
self.assertEqual(controls.selected_var.currentText(), "")
self.assertEqual(controls.selected_var.model().rowCount(), 0)
self.assertEqual(controls.group_var.currentText(), "None")
self.assertEqual(controls.group_var.model().rowCount(), 1)
self.assertEqual(controls.annot_var.currentText(), "None")
self.assertEqual(controls.annot_var.model().rowCount(), 2)
self.assertEqual(controls.color_var.currentText(), "(Same color)")
self.assertEqual(controls.color_var.model().rowCount(), 1)
def test_group_axis(self):
group_axis = self.widget.graph.group_axis
annot_axis = self.widget.graph.getAxis('bottom')
controls = self.widget.controls
self.send_signal(self.widget.Inputs.data, self.data)
self.assertFalse(group_axis.isVisible())
self.assertTrue(annot_axis.isVisible())
simulate.combobox_activate_item(controls.group_var, "iris")
self.assertTrue(group_axis.isVisible())
self.assertFalse(annot_axis.isVisible())
simulate.combobox_activate_item(controls.annot_var, "iris")
self.assertTrue(group_axis.isVisible())
self.assertTrue(annot_axis.isVisible())
self.send_signal(self.widget.Inputs.data, None)
self.assertFalse(group_axis.isVisible())
self.assertFalse(annot_axis.isVisible())
def test_annotate_by_enumeration(self):
widget = self.widget
self.send_signal(widget.Inputs.data, self.data)
combo = widget.controls.annot_var
for i in range(combo.count()):
try:
simulate.combobox_activate_index(combo, i)
except AssertionError: # skip disabled items
pass
else:
labels = widget.get_labels()
self.assertTrue(not labels
or all(isinstance(x, str) for x in labels))
def test_datasets(self):
controls = self.widget.controls
for ds in datasets.datasets():
self.send_signal(self.widget.Inputs.data, ds)
simulate.combobox_run_through_all(controls.selected_var)
simulate.combobox_run_through_all(controls.group_var)
simulate.combobox_run_through_all(controls.annot_var)
simulate.combobox_run_through_all(controls.color_var)
def test_selection(self):
self.send_signal(self.widget.Inputs.data, self.data)
self.assertIsNone(self.get_output(self.widget.Outputs.selected_data))
# Select 0:5
sel_indices = list(range(5))
self.widget.graph.select_by_indices(sel_indices)
self.assertSelectedIndices(sel_indices)
# Shift-select 10:15 (add 10:15 to selection)
indices = list(range(10, 15))
sel_indices.extend(indices)
with self.modifiers(Qt.ShiftModifier):
self.widget.graph.select_by_indices(indices)
self.assertSelectedIndices(sel_indices)
# Select 15:20
sel_indices = list(range(15, 20))
self.widget.graph.select_by_indices(sel_indices)
self.assertSelectedIndices(sel_indices)
# Control-select 10:17 (add 10:15, remove 15:17)
indices = list(range(10, 17))
sel_indices.extend(indices[:5])
sel_indices.remove(15)
sel_indices.remove(16)
sel_indices = sorted(sel_indices)
with self.modifiers(Qt.ControlModifier):
self.widget.graph.select_by_indices(indices)
self.assertSelectedIndices(sel_indices)
# Alt-select 15:30 (remove 17:20)
indices = list(range(15, 30))
sel_indices.remove(17)
sel_indices.remove(18)
sel_indices.remove(19)
sel_indices = sorted(sel_indices)
with self.modifiers(Qt.AltModifier):
self.widget.graph.select_by_indices(indices)
self.assertSelectedIndices(sel_indices)
def test_retain_selection_on_param_change(self):
self.send_signal(self.widget.Inputs.data, self.data)
indices = self._select_data()
self.assertSelectedIndices(indices)
controls = self.widget.controls
simulate.combobox_run_through_all(controls.selected_var)
simulate.combobox_run_through_all(controls.group_var)
simulate.combobox_run_through_all(controls.annot_var)
simulate.combobox_run_through_all(controls.color_var)
self.assertSelectedIndices(indices)
def test_data_subset(self):
subset = list(range(0, 150, 6))
self.send_signal(self.widget.Inputs.data, self.data[::2])
self.assertListEqual(self.widget.subset_indices, [])
self.send_signal(self.widget.Inputs.data_subset, self.data[::3])
self.assertListEqual(self.widget.subset_indices,
list(self.data[subset].ids))
self.send_signal(self.widget.Inputs.data_subset, None)
self.assertListEqual(self.widget.subset_indices, [])
self.send_signal(self.widget.Inputs.data_subset, self.data[::3])
self.assertListEqual(self.widget.subset_indices,
list(self.data[subset].ids))
self.send_signal(self.widget.Inputs.data, None)
self.assertListEqual(self.widget.subset_indices, [])
self.send_signal(self.widget.Inputs.data, self.data[::2])
self.assertListEqual(self.widget.subset_indices,
list(self.data[subset].ids))
def test_plot_data_subset(self):
self.send_signal(self.widget.Inputs.data, self.data[::2])
brushes = self.widget.graph.bar_item.opts["brushes"]
self.assertTrue(all([color.alpha() == 255 for i, color
in enumerate(brushes)]))
self.send_signal(self.widget.Inputs.data_subset, self.data[::3])
indices = list(range(0, 75, 3))
brushes = self.widget.graph.bar_item.opts["brushes"]
self.assertTrue(all([color.alpha() == 255 for i, color
in enumerate(brushes) if i in indices]))
self.assertTrue(all([color.alpha() == 50 for i, color
in enumerate(brushes) if i not in indices]))
self.send_signal(self.widget.Inputs.data_subset, None)
brushes = self.widget.graph.bar_item.opts["brushes"]
self.assertTrue(all([color.alpha() == 255 for i, color
in enumerate(brushes)]))
def test_plot(self):
self.send_signal(self.widget.Inputs.data, self.data)
self.assertIsNotNone(self.widget.graph.bar_item)
self.send_signal(self.widget.Inputs.data, self.housing)
self.assertIsNotNone(self.widget.graph.bar_item)
self.send_signal(self.widget.Inputs.data, self.titanic)
self.assertIsNone(self.widget.graph.bar_item)
self.send_signal(self.widget.Inputs.data, self.heart)
self.assertIsNotNone(self.widget.graph.bar_item)
self.send_signal(self.widget.Inputs.data, None)
self.assertIsNone(self.widget.graph.bar_item)
def test_saved_workflow(self):
self.send_signal(self.widget.Inputs.data, self.heart)
indices = self._select_data()
self.assertSelectedIndices(indices, data=self.heart)
chol = self.heart.domain["cholesterol"]
chest = self.heart.domain["chest pain"]
gender = self.heart.domain["gender"]
thal = self.heart.domain["thal"]
controls = self.widget.controls
simulate.combobox_activate_item(controls.selected_var, chol.name)
simulate.combobox_activate_item(controls.group_var, chest.name)
simulate.combobox_activate_item(controls.annot_var, gender.name)
simulate.combobox_activate_item(controls.color_var, thal.name)
settings = self.widget.settingsHandler.pack_data(self.widget)
w = self.create_widget(OWBarPlot, stored_settings=settings)
self.send_signal(w.Inputs.data, self.heart, widget=w)
self.assertEqual(w.controls.selected_var.currentText(), chol.name)
self.assertEqual(w.controls.group_var.currentText(), chest.name)
self.assertEqual(w.controls.annot_var.currentText(), gender.name)
self.assertEqual(w.controls.color_var.currentText(), thal.name)
self.assertSelectedIndices(indices, data=self.heart, widget=w)
def test_sparse_data(self):
table = Table("iris").to_sparse()
self.assertTrue(sp.issparse(table.X))
self.send_signal(self.widget.Inputs.data, table)
self.send_signal(self.widget.Inputs.data_subset, table[::30])
self.assertEqual(len(self.widget.subset_indices), 5)
def test_hidden_vars(self):
data = Table("iris")
data.domain.attributes[0].attributes["hidden"] = True
self.send_signal(self.widget.Inputs.data, data)
controls = self.widget.controls
self.assertEqual(controls.selected_var.currentText(), "sepal width")
self.assertEqual(controls.selected_var.model().rowCount(), 3)
def test_send_report(self):
self.send_signal(self.widget.Inputs.data, self.data)
self.widget.report_button.click()
self.send_signal(self.widget.Inputs.data, None)
self.widget.report_button.click()
@WidgetTest.skipNonEnglish
def test_visual_settings(self):
graph = self.widget.graph
font = QFont()
font.setItalic(True)
font.setFamily("Helvetica")
self.send_signal(self.widget.Inputs.data, self.data)
key, value = ("Fonts", "Font family", "Font family"), "Helvetica"
self.widget.set_visual_settings(key, value)
key, value = ("Fonts", "Title", "Font size"), 20
self.widget.set_visual_settings(key, value)
key, value = ("Fonts", "Title", "Italic"), True
self.widget.set_visual_settings(key, value)
font.setPointSize(20)
self.assertFontEqual(
graph.parameter_setter.title_item.item.font(), font
)
key, value = ("Fonts", "Axis title", "Font size"), 16
self.widget.set_visual_settings(key, value)
key, value = ("Fonts", "Axis title", "Italic"), True
self.widget.set_visual_settings(key, value)
font.setPointSize(16)
for item in graph.parameter_setter.axis_items:
self.assertFontEqual(item.label.font(), font)
key, value = ("Fonts", "Axis ticks", "Font size"), 15
self.widget.set_visual_settings(key, value)
key, value = ("Fonts", "Axis ticks", "Italic"), True
self.widget.set_visual_settings(key, value)
font.setPointSize(15)
for item in graph.parameter_setter.axis_items:
self.assertFontEqual(item.style["tickFont"], font)
key, value = ("Fonts", "Legend", "Font size"), 14
self.widget.set_visual_settings(key, value)
key, value = ("Fonts", "Legend", "Italic"), True
self.widget.set_visual_settings(key, value)
font.setPointSize(14)
legend_item = list(graph.parameter_setter.legend_items)[0]
self.assertFontEqual(legend_item[1].item.font(), font)
key, value = ("Annotations", "Title", "Title"), "Foo"
self.widget.set_visual_settings(key, value)
self.assertEqual(
graph.parameter_setter.title_item.item.toPlainText(), "Foo"
)
self.assertEqual(graph.parameter_setter.title_item.text, "Foo")
key, value = ("Figure", "Gridlines", "Show"), False
self.assertTrue(graph.getAxis("left").grid)
self.widget.set_visual_settings(key, value)
self.assertFalse(graph.getAxis("left").grid)
key, value = ("Figure", "Bottom axis", "Vertical ticks"), False
self.assertTrue(graph.getAxis("bottom").style["rotateTicks"])
self.widget.set_visual_settings(key, value)
self.assertFalse(graph.getAxis("bottom").style["rotateTicks"])
key, value = ("Figure", "Group axis", "Vertical ticks"), True
self.assertFalse(graph.group_axis.style["rotateTicks"])
self.widget.set_visual_settings(key, value)
self.assertTrue(graph.group_axis.style["rotateTicks"])
def assertFontEqual(self, font1, font2):
self.assertEqual(font1.family(), font2.family())
self.assertEqual(font1.pointSize(), font2.pointSize())
self.assertEqual(font1.italic(), font2.italic())
def assertSelectedIndices(self, indices, data=None, widget=None):
if data is None:
data = self.data
if widget is None:
widget = self.widget
selected = self.get_output(widget.Outputs.selected_data)
np.testing.assert_array_equal(selected.X, data[indices].X)
indices = self.widget.grouped_indices_inverted
self.assertSetEqual(set(widget.graph.selection), set(indices))
pens = widget.graph.bar_item.opts["pens"]
self.assertTrue(all([pen.style() == Qt.DashLine for i, pen
in enumerate(pens) if i in indices]))
self.assertTrue(all([pen.style() == Qt.SolidLine for i, pen
in enumerate(pens) if i not in indices]))
if __name__ == "__main__":
unittest.main()
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