def test_widget_base_element_attribute_dispatches_when_view_exists():
view = FakeDispatchView({'name': 'attr', 'selector': '#id', 'attr': 'hello', 'value': 'world'})
b_elem = BaseElement(id='id')
b_elem.view = view
b_elem._set_attribute('hello', 'world')
view.verify()
def test_widget_base_element_property_parent_setter_sets_view():
fake_parent = BaseElement(id='id')
fake_parent.view = 3
b_elem = BaseElement(id='id2')
b_elem.parent = fake_parent
assert b_elem.view == 3, "BaseElement.parent should set the value of BaseElement.view to the parent's view"
def test_widget_base_container_clear_children_removes_all():
container = BaseContainer(id='id')
child_1 = BaseElement(id='id', parent=container)
child_2 = BaseElement(id='id2', parent=container)
assert len(container.children) == 2
container.clear_children()
assert len(container.children) == 0
def test_widget_base_container_replace_child_replaces_child():
fake_parent = BaseContainer(id='id')
b_elem_1 = BaseElement(id='id1', parent=fake_parent)
b_elem_2 = BaseElement(id='id2')
fake_parent.replace_child(b_elem_1, b_elem_2)
assert len(fake_parent.children) == 1 and fake_parent.children[
0] is b_elem_2, 'BaseContainer.replace_child() should replace the child in BaseContainer.children.'
def test_widget_base_container_replace_child_handles_parents():
fake_parent = BaseContainer(id='id')
b_elem_1 = BaseElement(id='id1', parent=fake_parent)
b_elem_2 = BaseElement(id='id2')
fake_parent.replace_child(b_elem_1, b_elem_2)
assert b_elem_1.parent is None, "BaseContainer.replace_child() should unset the old child's parent."
assert b_elem_2.parent is fake_parent, "BaseContainer.replace_child() should set the new child's parent."
def test_widget_base_element_attribute_dispatches_when_view_exists():
view = FakeDispatchView({
'name': 'attr',
'selector': '#id',
'attr': 'hello',
'value': 'world'
})
b_elem = BaseElement(id='id')
b_elem.view = view
b_elem._set_attribute('hello', 'world')
view.verify()
def test_widget_base_container_add_child_dispatches_append():
view_test = FakeDispatchView({
'name': 'append',
'html': '<x id="id">',
'selector': '#id'
})
fake_parent = BaseContainer(id='id')
fake_parent.view = view_test
b_elem = BaseElement(id='id')
b_elem.html_tag = 'x'
b_elem.autoclosing = True
fake_parent.add_child(b_elem)
view_test.verify()
def test_widget_base_container_remove_child_dispatches_remove():
view_test = FakeDispatchView({'name': 'remove', 'selector': '#id'})
fake_parent = BaseContainer(id='id')
b_elem = BaseElement(id='id')
fake_parent.add_child(b_elem)
fake_parent.view = view_test
fake_parent.remove_child(b_elem)
view_test.verify()
def test_widget_base_element_property_parent_setter_sets_view():
fake_parent = BaseElement(id='id')
fake_parent.view = 3
b_elem = BaseElement(id='id2')
b_elem.parent = fake_parent
assert b_elem.view == 3, "BaseElement.parent should set the value of BaseElement.view to the parent's view"
def test_widget_base_container_compile_compiles_children():
fake_parent = BaseContainer(id='id')
fake_parent.html_tag = 'a'
b_elem_1 = BaseElement(id='id1', parent=fake_parent)
b_elem_2 = BaseElement(id='id2', parent=fake_parent)
b_elem_1.html_tag = 'b'
b_elem_2.html_tag = 'c'
assert fake_parent.compile(
) == '<a id="id"><b id="id1"></b><c id="id2"></c></a>'
def test_widget_base_element_remove_class_removes_class():
b_elem = BaseElement(id='id', classname='hello')
b_elem.remove_class('hello')
assert len(b_elem._classes) == 0, 'BaseElement.remove_class() should delete specified class from BaseElement._classes.'
def test_widget_base_element_property_id():
b_elem = BaseElement(id='id')
assert b_elem.id == 'id', 'BaseElement.id should return the value of internal BaseElement._attributes["id"]'
def test_widget_base_element_property_parent_setter():
fake_parent = BaseElement(id='id')
b_elem = BaseElement(id='id2')
b_elem.parent = fake_parent
assert b_elem._parent is fake_parent, 'BaseElement.parent should set the value of internal BaseElement._parent'
def test_widget_base_element_property_parent_getter():
b_elem = BaseElement(id='id')
assert b_elem.parent is b_elem._parent, 'BaseElement.parent should return the value of internal BaseElement._parent'
def test_widget_base_element_property_id_setter():
b_elem = BaseElement(id='id')
b_elem.id = 'id2'
assert b_elem.id == 'id2', 'BaseElement.id should set the value of BaseElement._attributes["id"]'
def test_widget_base_element_doesnt_set_attribute_when_none():
b_elem = BaseElement(id='id')
b_elem._set_attribute('hello', None)
assert 'hello' not in b_elem._attributes, 'BaseElement._set_attribute should do nothing when attribute value is None'
def test_widget_base_element_compile_not_autoclosing():
b_elem = BaseElement(id='a')
b_elem.html_tag = 'x'
b_elem.content = "b"
assert b_elem.compile() == '<x id="a">b</x>'
def test_widget_base_element_property_parent_setter():
fake_parent = BaseElement(id='id')
b_elem = BaseElement(id='id2')
b_elem.parent = fake_parent
assert b_elem._parent is fake_parent, 'BaseElement.parent should set the value of internal BaseElement._parent'
def test_widget_base_element_sets_attributes():
b_elem = BaseElement(id='id')
b_elem._set_attribute('hello', 'there')
assert b_elem._attributes.get('hello') == 'there', "BaseElement._set_attribute should set the specified attribute in BaseElement._attributes"
def test_widget_base_element_remove_class_removes_class():
b_elem = BaseElement(id='id', classname='hello')
b_elem.remove_class('hello')
assert len(
b_elem._classes
) == 0, 'BaseElement.remove_class() should delete specified class from BaseElement._classes.'
def test_widget_base_element_property_classname_getter():
b_elem = BaseElement(id='hello', classname="hello")
assert b_elem.classname == "hello", 'BaseElement.classname should return an aggregate of BaseElement._classes.'
def test_widget_base_element_classname_is_set():
b_elem = BaseElement(id='hello', classname="hello")
err = 'BaseElement constructor should be able to set a class via the "classname" keyword arg.'
assert len(b_elem._classes) == 1, err
assert b_elem._classes[0] == "hello", err
def test_widget_base_element_compile_autoclosing():
b_elem = BaseElement(id='a')
b_elem.html_tag = "x"
b_elem.autoclosing = True
assert b_elem.compile() == '<x id="a">'
def test_widget_base_element_sets_attributes():
b_elem = BaseElement(id='id')
b_elem._set_attribute('hello', 'there')
assert b_elem._attributes.get(
'hello'
) == 'there', "BaseElement._set_attribute should set the specified attribute in BaseElement._attributes"
def test_widget_base_element_doesnt_set_attribute_when_none():
b_elem = BaseElement(id='id')
b_elem._set_attribute('hello', None)
assert 'hello' not in b_elem._attributes, 'BaseElement._set_attribute should do nothing when attribute value is None'
def test_widget_base_element_compile_not_autoclosing():
b_elem = BaseElement(id='a')
b_elem.html_tag = 'x'
b_elem.content = "b"
assert b_elem.compile() == '<x id="a">b</x>'
def test_widget_base_element_property_id_setter():
b_elem = BaseElement(id='id')
b_elem.id = 'id2'
assert b_elem.id == 'id2', 'BaseElement.id should set the value of BaseElement._attributes["id"]'
def element(self):
return BaseElement(id='id')
def test_widget_base_element_compile_autoclosing():
b_elem = BaseElement(id='a')
b_elem.html_tag = "x"
b_elem.autoclosing = True
assert b_elem.compile() == '<x id="a">'
def test_widget_base_element_property_view_getter():
b_elem = BaseElement(id='id')
assert b_elem.view is b_elem._view, 'BaseElement.view should return the value of internal BaseElement._view.'
def test_widget_base_element_property_view_setter():
b_elem = BaseElement(id='id')
b_elem.view = 42
assert b_elem._view == 42, 'BaseElement.view should set the value of internal BaseElement._view'
def test_widget_base_element_property_view_setter():
b_elem = BaseElement(id='id')
b_elem.view = 42
assert b_elem._view == 42, 'BaseElement.view should set the value of internal BaseElement._view'