def test_adding_children(self):
self.assertEqual(self.widget.children, [], ' No children added, should return a empty list.')
# Create 2 children to add to widget.
child1 = toga.Widget(factory=toga_dummy.factory)
child2 = toga.Widget(factory=toga_dummy.factory)
self.widget._children = []
self.widget.add(child1, child2)
self.assertEqual(self.widget.children, [child1, child2])
def test_inserting_child_into_list_containing_one_child(self):
self.assertEqual(
self.widget.children, [],
'No child was inserted, should return an empty list.')
# Create 2 children to insert into widget.
child1 = toga.Widget(factory=toga_dummy.factory)
child2 = toga.Widget(factory=toga_dummy.factory)
self.widget._children = []
self.widget.insert(0, child1)
self.widget.insert(1, child2)
self.assertEqual(self.widget.children, [child1, child2])
def test_removing_two_out_of_three_children(self):
self.assertEqual(self.widget.children, [], 'No children added, should return am empty list.')
# Create 3 children to add to widget, 2 of which will be removed.
child1 = toga.Widget(factory=toga_dummy.factory)
child2 = toga.Widget(factory=toga_dummy.factory)
child3 = toga.Widget(factory=toga_dummy.factory)
self.widget._children = []
self.widget.add(child1, child2, child3)
self.assertEqual(self.widget.children, [child1, child2, child3])
self.widget.remove(child1, child3)
self.assertEqual(self.widget.children, [child2])
def test_adding_child_with_existing_parent(self):
# Create a second parent widget.
widget2 = toga.Widget(factory=toga_dummy.factory)
# Create a child widget to add to widget2 before adding to widget.
child = toga.Widget(factory=toga_dummy.factory)
widget2._children = []
widget2.add(child)
self.assertEqual(widget2.children, [child])
self.widget._children = []
self.widget.add(child)
self.assertEqual(self.widget.children, [child])
self.assertEqual(widget2.children, [])
def test_inserting_child_into_list_containing_three_children(self):
self.assertEqual(
self.widget.children, [],
'No child was inserted, should return an empty list.')
# Create 3 children to add to widget.
child1 = toga.Widget(factory=toga_dummy.factory)
child2 = toga.Widget(factory=toga_dummy.factory)
child3 = toga.Widget(factory=toga_dummy.factory)
# Create a child to insert into widget.
child4 = toga.Widget(factory=toga_dummy.factory)
self.widget._children = []
self.widget.add(child1, child2, child3)
self.widget.insert(2, child4)
self.assertEqual(self.widget.children,
[child1, child2, child4, child3])
def setUp(self):
self.id = 'widget_id'
self.style = CSS(padding=666)
self.factory = MagicMock(spec=toga_dummy.factory)
self.widget = toga.Widget(id=self.id,
style=self.style,
factory=self.factory)
self.widget._impl = MagicMock(spec=toga_dummy.widgets.base.Widget)
def setUp(self):
super().setUp()
self.id = 'widget_id'
self.style = Pack(padding=666)
self.widget = toga.Widget(id=self.id,
style=self.style,
factory=toga_dummy.factory)
def test_cmdset_iter_in_order(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
test_widget._impl = Mock()
test_widget.app = Mock()
cs = toga.CommandSet(factory=toga_dummy.factory, widget=test_widget)
commands = list(COMMANDS_IN_ORDER)
random.shuffle(commands)
cs.add(*commands)
test_widget.app.commands.add.assert_called_once_with(*commands)
self.assertEqual(list(cs), COMMANDS_IN_SET)
def test_removing_child(self):
self.assertEqual(self.widget.children, [], 'No child was added, should return an empty list.')
# Create a child widget to add then remove from widget.
child = toga.Widget(factory=toga_dummy.factory)
self.widget._children = []
self.widget.add(child)
self.assertEqual(self.widget.children, [child])
self.widget.remove(child)
self.assertEqual(self.widget.children, [])
def test_adding_child(self):
self.assertEqual(self.widget.children, [], 'No child was added, should return an empty list.')
# Create a child widget to add to widget.
child = toga.Widget(factory=toga_dummy.factory)
with self.assertRaises(ValueError, msg='Widget cannot have children.'):
self.widget.add(child)
# Deliberately set widget._children = [] to allow it to have children.
# Only for test purposes!
self.widget._children = []
self.widget.add(child)
self.assertEqual(self.widget.children, [child])
def test_inserting_child_into_empty_list(self):
self.assertEqual(
self.widget.children, [],
'No child was inserted, should return an empty list.')
# Create a child widget to insert into widget.
child = toga.Widget(factory=toga_dummy.factory)
with self.assertRaises(ValueError, msg='Widget cannot have children.'):
self.widget.insert(0, child)
self.widget._children = []
self.widget.insert(0, child)
self.assertEqual(self.widget.children, [child])
def test_cmdset_iter(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
cs = toga.CommandSet(test_widget)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
cs.add(cmd)
self.assertEqual(list(cs), [cmd])
def test_adding_children(self):
"""
"""
self.assertEqual(self.widget.children, [], 'No child was added, should return a empty list.')
# Create a child widget to add to the our widget.
child = toga.Widget(factory=self.factory)
child._impl = MagicMock(spec=toga_dummy.widgets.base.Widget)
with self.assertRaises(ValueError, msg='Widget cannot have children.'):
self.widget.add(child)
# Deliberately set widget._children = [] to allow it to have children.
# Only for test purposes!
self.widget._children = []
self.widget.add(child)
self.assertEqual(self.widget.children, [child])
def test_cmdset_add(self):
self.changed = False
test_widget = toga.Widget(factory=toga_dummy.factory)
cs = toga.CommandSet(test_widget, on_change=self._changed)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
cs.add(cmd)
self.assertTrue(self.changed)
def test_command_enabler(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(
lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory,
)
cmd._widgets.append(test_widget)
cmd._widgets[0]._impl = Mock()
cmd.enabled = False
self.assertEqual(cmd._enabled, False)
for widget in cmd._widgets:
self.assertEqual(widget.enabled, False)
def test_create_widget_with_no_style(self):
widget = toga.Widget(factory=toga_dummy.factory)
self.assertTrue(isinstance(widget.style, Pack))
def test_cmdset_init(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
cs = toga.CommandSet(test_widget)
self.assertEqual(cs.widget, test_widget)
self.assertEqual(cs._values, set())
self.assertEqual(cs.on_change, None)
def setUp(self):
self.widget = toga.Widget()
self.layout = toga.Layout(self.widget)
def setUp(self):
super().setUp()
self.widget = toga.Widget(factory=toga_dummy.factory)
self.layout = toga.Layout(self.widget)
def setUp(self):
self.factory = MagicMock(spec=toga_dummy.factory)
self.widget = toga.Widget(factory=self.factory)
self.layout = toga.Layout(self.widget)
def setUp(self):
super().setUp()
self.children = [toga.Widget(factory=toga_dummy.factory)]
self.box = toga.Box(children=self.children, factory=toga_dummy.factory)