def test_text_input(document, comm):
text = TextInput(value='ABC', name='Text:')
widget = text._get_root(document, comm=comm)
assert isinstance(widget, text._widget_type)
assert widget.value == 'ABC'
assert widget.title == 'Text:'
text._comm_change({'value': 'CBA'})
assert text.value == 'CBA'
text.value = 'A'
assert widget.value == 'A'
assert repr(text) == "TextInput(name='Text:', value='A')"
def test_widget_triggers_events(document, comm):
"""
Ensure widget events don't get swallowed in comm mode
"""
text = TextInput(value='ABC', name='Text:')
widget = text._get_root(document, comm=comm)
document.add_root(widget)
document.hold()
# Simulate client side change
widget.value = '123'
document._held_events = document._held_events[:-1]
# Set new value
with block_comm():
text.value = '123'
assert len(document._held_events) == 1
event = document._held_events[0]
assert event.attr == 'value'
assert event.model is widget
assert event.new == '123'
