def test_assign_only_orphan(scratch):
w1 = Widget()
w2 = Widget()
Application().assign_orphan_widgets()
assert "/" in Page._dict
assert Page._dict["/"].widgets[0] is w1
assert Page._dict["/"].widgets[1] is w2
def test_assign_orphan_already_home(scratch):
Page()
Widget()
Widget()
Application().assign_orphan_widgets()
assert "/" in Page._dict
assert len(Page._dict["/"].widgets) == 2
def test_context_manager_page(scratch):
Widget()
p = Page()
with p:
w1 = Widget()
w2 = Widget()
Widget()
assert len(p.widgets) == 2
assert w1 in p.widgets
assert w2 in p.widgets
def test_assign_orphan(scratch):
w1 = Widget()
w2 = Widget()
w3 = Widget()
p = Page("/test")
p.add(w2)
Application().assign_orphan_widgets()
assert "/" in Page._dict and "/test" in Page._dict
assert Page._dict["/"].widgets[0] is w1
assert Page._dict["/test"].widgets[0] is w2
assert Page._dict["/"].widgets[1] is w3
def test_widget_id(scratch):
w1 = Widget()
w2 = Input()
w3 = Widget()
assert w1.id != w2.id != w3.id
def test_widget_cls_error():
with pytest.raises(ValueError):
Widget(cls=1)
def test_widget_cls(kwargs, cls):
w1 = Widget(**kwargs)
assert set(w1.cls) == set(cls)
def test_widget_declared(scratch):
w1 = Widget()
w2 = Input()
w3 = Widget()
assert Widget._declared == [w1, w2, w3]