Python Button.get_root示例

示例#1

def test_button(document, comm):
    button = Button(name='Button')

    widget = button.get_root(document, comm=comm)

    assert isinstance(widget, button._widget_type)
    assert widget.label == 'Button'

    button._process_events({'clicks': 1})
    assert button.clicks == 1

示例#2

def test_button_jscallback_clicks(document, comm):
    button = Button(name='Button')
    code = 'console.log("Clicked!")'
    button.jscallback(clicks=code)

    widget = button.get_root(document, comm=comm)
    assert len(widget.js_event_callbacks) == 1
    callbacks = widget.js_event_callbacks
    assert 'button_click' in callbacks
    assert len(callbacks['button_click']) == 1
    assert code in callbacks['button_click'][0].code

示例#3

文件： test_button.py 项目： cy002/accessibility-axe-selenium

def test_button(document, comm):
    button = Button(name='Button')

    widget = button.get_root(document, comm=comm)

    assert isinstance(widget, button._widget_type)
    assert widget.clicks == 0
    assert widget.label == 'Button'

    widget.clicks = 1
    button._comm_change({'clicks': widget.clicks})
    assert button.clicks == 1

示例#4

def test_button_event(document, comm):
    button = Button(name='Button')

    widget = button.get_root(document, comm=comm)

    events = []
    def callback(event):
        events.append(event.new)

    button.param.watch(callback, 'value')

    assert button.value == False
    button._server_click(document, widget.ref['id'], None)
    assert events == [True]
    assert button.value == False

示例#5

def test_button_event(document, comm):
    button = Button(name='Button')

    widget = button.get_root(document, comm=comm)

    events = []

    def callback(event):
        events.append(event.new)

    button.param.watch(callback, 'value')

    assert button.value == False
    button._process_event(ButtonClick(widget))
    assert events == [True]
    assert button.value == False