Ejemplo n.º 1
0
def test_link_with_customcode(document, comm):
    range_widget = RangeSlider(start=0., end=1.)
    curve = hv.Curve([])
    code = """
      x_range.start = source.value[0]
      x_range.end = source.value[1]
    """
    range_widget.jslink(curve, code={'value': code})
    row = Row(curve, range_widget)

    range_widget.value = (0.5, 0.7)
    model = row.get_root(document, comm=comm)
    hv_views = row.select(HoloViews)
    widg_views = row.select(RangeSlider)

    assert len(hv_views) == 1
    assert len(widg_views) == 1
    range_slider = widg_views[0]._models[model.ref['id']][0]
    x_range = hv_views[0]._plots[model.ref['id']][0].handles['x_range']

    link_customjs = range_slider.js_property_callbacks['change:value'][-1]
    assert link_customjs.args['source'] is range_slider
    assert link_customjs.args['x_range'] is x_range
    assert link_customjs.code == "try { %s } catch(err) { console.log(err) }" % code
Ejemplo n.º 2
0
def test_range_slider(document, comm):

    slider = RangeSlider(start=0., end=3, value=(0, 3), name='Slider')

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

    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 0.1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == (0, 3)
    assert widget.value_throttled == (0, 3)

    slider._process_events({'value': (0, 2)})
    assert slider.value == (0, 2)
    slider._process_events({'value_throttled': (0, 2)})
    assert slider.value_throttled == (0, 2)

    slider.value = (0, 1)
    assert widget.value == (0, 1)
    slider.value_throttled = (0, 1)
    assert widget.value_throttled == (0, 1)
Ejemplo n.º 3
0
def test_range_slider(document, comm):

    slider = RangeSlider(start=0., end=3, value=(0, 3), name='Slider')

    widget = slider._get_root(document, comm=comm)

    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 0.1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == (0, 3)

    slider._comm_change({'value': (0, 2)})
    assert slider.value == (0, 2)

    slider.value = (0, 1)
    assert widget.value == (0, 1)
    assert repr(
        slider) == "RangeSlider(end=3, name='Slider', start=0.0, value=(0, 1))"
Ejemplo n.º 4
0
def test_range_slider(document, comm):

    slider = RangeSlider(start=0, end=3, value=(0, 3), name='Slider')

    box = slider._get_model(document, comm=comm)

    assert isinstance(box, WidgetBox)

    widget = box.children[0]
    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 0.1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == (0, 3)

    slider._comm_change({'value': (0, 2)})
    assert slider.value == (0, 2)

    slider.value = (0, 1)
    assert widget.value == (0, 1)