def test_initial_component():
# BUG: the initial size of an Item with ComponentEditor is zero
# in the Qt backend
dialog = _ComponentDialog()
ui = dialog.edit_traits()
size = get_dialog_size(ui.control)
nose.tools.assert_greater(size[0], 0)
nose.tools.assert_greater(size[1], 0)
def test_initial_component():
# BUG: the initial size of an Item with ComponentEditor is zero
# in the Qt backend
dialog = _ComponentDialog()
ui = dialog.edit_traits()
size = get_dialog_size(ui.control)
nose.tools.assert_greater(size[0], 0)
nose.tools.assert_greater(size[1], 0)
def test_initial_component_with_item_size():
# BEH: the initial component size should respect the size of the
dialog = _ComponentDialogWithSize()
ui = dialog.edit_traits()
size = get_dialog_size(ui.control)
# leave a few pixel of margin for wx
nose.tools.assert_greater(size[0], ITEM_WIDTH-1)
nose.tools.assert_less(size[0], ITEM_WIDTH+30)
nose.tools.assert_greater(size[1], ITEM_HEIGHT-1)
nose.tools.assert_less(size[1], ITEM_HEIGHT+30)
def test_initial_component_with_item_size():
# BEH: the initial component size should respect the size of the
dialog = _ComponentDialogWithSize()
ui = dialog.edit_traits()
size = get_dialog_size(ui.control)
# leave a few pixel of margin for wx
nose.tools.assert_greater(size[0], ITEM_WIDTH - 1)
nose.tools.assert_less(size[0], ITEM_WIDTH + 30)
nose.tools.assert_greater(size[1], ITEM_HEIGHT - 1)
nose.tools.assert_less(size[1], ITEM_HEIGHT + 30)
def test_visible_when_layout(self):
# Bug: The size of a dialog that contains elements that are activated
# by "visible_when" can end up being the *sum* of the sizes of the
# elements, even though the elements are mutually exclusive (e.g.,
# a typical case is a dropbox that lets you select different cases).
# The expected behavior is that the size of the dialog should be at
# most the size of the largest combination of elements.
dialog = VisibleWhenProblem()
with reraise_exceptions(), create_ui(dialog) as ui:
# have the dialog switch from group one to two and back to one
dialog.which = "two"
dialog.which = "one"
# the size of the window should not be larger than the largest
# combination (in this case, the `text_group` plus the `which` item
size = get_dialog_size(ui.control)
# leave some margin for labels, dropbox, etc
self.assertLess(size[0], _TEXT_WIDTH + 100)
self.assertLess(size[1], _TEXT_HEIGHT + 150)