emmental/tests/test_buttons.py

240 lines
9.2 KiB
Python

# Copyright 2022 (c) Anna Schumaker.
"""Test our button helper classes."""
import unittest
import unittest.mock
import emmental.buttons
from gi.repository import Gtk
class TestButton(unittest.TestCase):
"""Test a Button."""
def setUp(self):
"""Set up common variables."""
self.button = emmental.buttons.Button()
def test_init(self):
"""Test that the button is configured correctly."""
self.assertIsInstance(self.button, Gtk.Button)
self.assertIsInstance(self.button._image, Gtk.Image)
self.assertEqual(self.button.get_child(), self.button._image)
self.assertFalse(self.button.get_focusable())
def test_icon_name(self):
"""Test the icon-name property."""
self.assertEqual(self.button.icon_name, "")
self.button.icon_name = "icon-name"
self.assertEqual(self.button._image.get_icon_name(), "icon-name")
button2 = emmental.buttons.Button(icon_name="icon-name")
self.assertEqual(button2.icon_name, "icon-name")
self.assertEqual(button2._image.get_icon_name(), "icon-name")
def test_icon_opacity(self):
"""Test the icon-opacity property."""
self.assertEqual(self.button.icon_opacity, 1.0)
self.button.icon_opacity = 0.5
self.assertAlmostEqual(self.button._image.get_opacity(),
0.5, delta=0.005)
button2 = emmental.buttons.Button(icon_opacity=0.25)
self.assertAlmostEqual(button2.icon_opacity, 0.25, delta=0.005)
self.assertAlmostEqual(button2._image.get_opacity(), 0.25, delta=0.005)
def test_large_icon(self):
"""Test the large-icon property."""
self.assertFalse(self.button.large_icon)
self.assertEqual(self.button._image.get_icon_size(),
Gtk.IconSize.NORMAL)
self.button.large_icon = True
self.assertEqual(self.button._image.get_icon_size(),
Gtk.IconSize.LARGE)
button2 = emmental.buttons.Button(large_icon=True)
self.assertTrue(button2.large_icon)
self.assertEqual(button2._image.get_icon_size(), Gtk.IconSize.LARGE)
class TestPopoverButton(unittest.TestCase):
"""Test a Popover Button."""
def setUp(self):
"""Set up common variables."""
self.button = emmental.buttons.PopoverButton()
def test_button(self):
"""Test that the popover button is configured correctly."""
self.assertIsInstance(self.button, Gtk.MenuButton)
self.assertIsInstance(self.button.get_popover(), Gtk.Popover)
def test_popover_child(self):
"""Test setting a child widget to the popover button."""
self.assertIsNone(self.button.popover_child)
self.button.popover_child = Gtk.Label()
self.assertEqual(self.button.get_popover().get_child(),
self.button.popover_child)
button2 = emmental.buttons.PopoverButton(popover_child=Gtk.Label())
self.assertIsInstance(button2.popover_child, Gtk.Label)
self.assertEqual(button2.get_popover().get_child(),
button2.popover_child)
def test_popdown(self):
"""Test the popdown() function."""
self.button.popdown()
class TestSplitButton(unittest.TestCase):
"""Test a Split Button."""
def setUp(self):
"""Set up common variables."""
self.secondary = Gtk.Button()
self.button = emmental.buttons.SplitButton(secondary=self.secondary)
def test_button(self):
"""Test that the split button is configured correctly."""
self.assertIsInstance(self.button, Gtk.Box)
self.assertIsInstance(self.button._primary, emmental.buttons.Button)
self.assertIsInstance(self.button._separator, Gtk.Separator)
self.assertEqual(self.button._secondary, self.secondary)
self.assertTrue(self.button._primary.get_hexpand())
self.assertEqual(self.button._separator.get_orientation(),
Gtk.Orientation.VERTICAL)
self.assertEqual(self.button._separator.get_margin_top(), 12)
self.assertEqual(self.button._separator.get_margin_bottom(), 12)
self.assertEqual(self.button.get_first_child(), self.button._primary)
self.assertEqual(self.button._primary.get_next_sibling(),
self.button._separator)
self.assertEqual(self.button._separator.get_next_sibling(),
self.secondary)
self.assertTrue(self.button.has_css_class("emmental-splitbutton"))
def test_icon_name(self):
"""Test the icon name property."""
self.assertEqual(self.button.icon_name, "")
self.button.icon_name = "icon-name"
self.assertEqual(self.button._primary.icon_name, "icon-name")
button2 = emmental.buttons.SplitButton(icon_name="icon-name",
secondary=Gtk.Button())
self.assertEqual(button2.icon_name, "icon-name")
self.assertEqual(button2._primary.icon_name, "icon-name")
def test_large_icon(self):
"""Test the large icon property."""
self.assertFalse(self.button.large_icon)
self.button.large_icon = True
self.assertTrue(self.button._primary.large_icon)
button2 = emmental.buttons.SplitButton(large_icon=True,
secondary=Gtk.Button())
self.assertTrue(button2.large_icon)
self.assertTrue(button2._primary.large_icon)
def test_secondary(self):
"""Test the secondary property."""
self.assertEqual(self.button.secondary, self.secondary)
with self.assertRaises(TypeError):
self.button.secondary = Gtk.Button()
self.assertEqual(self.button.secondary, self.secondary)
def test_clicked(self):
"""Test the clicked signal."""
on_click = unittest.mock.Mock()
self.button.connect("clicked", on_click)
self.button._primary.emit("clicked")
on_click.assert_called_with(self.button)
def test_activate(self):
"""Test the activate function."""
activate = unittest.mock.Mock()
primary = unittest.mock.Mock()
self.button.connect("activate-primary", primary)
self.button._primary.connect("activate", activate)
self.button.activate()
activate.assert_called()
primary.assert_called()
class TestImageToggle(unittest.TestCase):
"""Test an ImageToggle button."""
def setUp(self):
"""Set up common variables."""
self.button = emmental.buttons.ImageToggle("active", "inactive")
def test_init(self):
"""Test that the ImageToggle button is configured correctly."""
self.assertIsInstance(self.button, emmental.buttons.Button)
self.assertEqual(self.button.active_icon_name, "active")
self.assertEqual(self.button.inactive_icon_name, "inactive")
self.assertEqual(self.button.icon_name, "inactive")
self.assertFalse(self.button.active)
def test_active(self):
"""Test the active property."""
self.button.active = True
self.assertTrue(self.button.active)
self.assertEqual(self.button.icon_name, "active")
self.button.active = False
self.assertFalse(self.button.active)
self.assertEqual(self.button.icon_name, "inactive")
button2 = emmental.buttons.ImageToggle("active", "inactive",
active=True)
self.assertTrue(button2.active)
def test_tooltip_text(self):
"""Test the active and inactive tooltip text."""
self.assertEqual(self.button.active_tooltip_text, None)
self.assertEqual(self.button.inactive_tooltip_text, None)
button2 = emmental.buttons.ImageToggle("active", "inactive",
"active tooltip text",
"inactive tooltip text")
self.assertEqual(button2.active_tooltip_text, "active tooltip text")
self.assertEqual(button2.inactive_tooltip_text,
"inactive tooltip text")
self.assertEqual(button2.get_tooltip_text(), "inactive tooltip text")
button2.active = True
self.assertEqual(button2.get_tooltip_text(), "active tooltip text")
button2.active = False
self.assertEqual(button2.get_tooltip_text(), "inactive tooltip text")
def test_changing_tooltip_text(self):
"""Test changing the tooltip text for the current state."""
self.assertEqual(self.button.props.tooltip_text, None)
self.button.inactive_tooltip_text = "inactive tooltip"
self.assertEqual(self.button.props.tooltip_text, "inactive tooltip")
self.button.active = True
self.assertEqual(self.button.props.tooltip_text, None)
self.button.active_tooltip_text = "active tooltip"
self.assertEqual(self.button.props.tooltip_text, "active tooltip")
def test_toggle(self):
"""Test the toggle signal."""
toggled = unittest.mock.Mock()
self.button.connect("toggled", toggled)
self.button.active = False
toggled.assert_not_called()
self.button.active = True
toggled.assert_called()
toggled.reset_mock()
self.button.emit("clicked")
self.assertFalse(self.button.active)
toggled.assert_called()