def test_base():
page = Page()
test_data = {'data_key': 'value1'}
test_props = {'props_key': 'value2'}
style = {'s1': 'v1'}
test_id = 'test_id'
class TestElement(view.Element):
def _init(self):
self.update_data(test_data)
self.update_props(test_props)
class TestElement2(view.Element):
pass
class TestElement4(view.Element):
def _init(self, arg1, arg2):
self.arg1 = arg1
self.arg2 = arg2
assert page.index == 0
assert page._version == 0
test_element = page._new_child(TestElement, style=style)
assert page._version == 2
test_element2 = page._new_child(TestElement2)
test_element3 = page._new_child(TestElement, id=test_id)
test_element4 = test_element3._new_child(TestElement4,
arg1='val1',
arg2='val2')
assert page._registry.elements == {
t.id: t
for t in [test_element, test_element2, test_element3, test_element4]
}
assert page.children == [test_element, test_element2, test_element3]
assert test_element.id == str(id(test_element))
assert test_element.element_type == 'TestElement'
assert test_element.parent is page
assert test_element.index == 1
assert test_element.data == test_data
assert test_element.props == {
'key': test_element.id,
'props_key': 'value2',
'style': style
}
assert test_element.children == []
assert test_element2.index == 2
assert test_element2.data == {}
assert test_element2.props == {'key': test_element2.id}
assert test_element3.id == test_id
assert test_element3.children == [test_element4]
assert test_element4.arg1 == 'val1'
assert test_element4.arg2 == 'val2'
def test_update_props():
page = Page()
class TestElement(view.Element):
pass
element = page._new_child(TestElement)
element.update_props({'key1': 'value1', 'key2': 'value2'})
assert element.props == {
'key1': 'value1',
'key2': 'value2',
'key': element.id
}
element.update_props({'key1': 'new_value1'})
assert element.props == {
'key1': 'new_value1',
'key2': 'value2',
'key': element.id
}
element.update_props({
'key1': 'newer_value1',
'key3': 'value3'
},
override=False)
assert element.props == {
'key1': 'new_value1',
'key2': 'value2',
'key': element.id,
'key3': 'value3'
}
def test_no_allow_children():
page = Page()
class TestElement(view.Element):
allow_children = False
element = page._new_child(TestElement)
with pytest.raises(AssertionError):
element._new_child(TestElement)
def test_update_prop():
page = Page()
class TestElement(view.Element):
pass
element = page._new_child(TestElement)
element.update_props({'one': {'two': {'three': 4}}, 'a': 'value'})
element.update_prop(['one', 'two', 'three'], 5)
assert element.props['one']['two']['three'] == 5
element.update_prop('a', 'other value')
assert element.props['a'] == 'other value'
def test_new_prop():
page = Page()
class TestElement(view.Element):
pass
element = page._new_child(TestElement)
element.update_prop('other_prop', 'value')
prop1 = element.new_prop('prop1')
text1 = prop1.new_text('text1')
card1 = prop1.new_card('card1')
for e in [prop1, text1, card1]:
assert e.root is prop1
assert e.root_id == prop1.id
with pytest.raises(AssertionError):
element.new_prop('prop1')
with pytest.raises(AssertionError):
element.new_prop('other_prop')
assert element._prop_children == {'prop1': prop1.id}
assert prop1.id == str(id(prop1))
assert prop1.children == [text1, card1]