def test_interact_throttled():
slider_dict = {
"DateSlider": dict(start=date(2018, 9, 1), end=date(2018, 9, 10)),
"DateRangeSlider": dict(
start=date(2018, 9, 1),
end=date(2018, 9, 10),
value=(date(2018, 9, 2), date(2018, 9, 4)),
),
"DiscreteSlider": dict(
options=[0.1, 1, 10, 100],
value=1,
),
"FloatSlider": dict(start=1, end=10, value=5),
"IntSlider": dict(start=1, end=10, value=5),
"IntRangeSlider": dict(start=1, end=10, value=(2, 5)),
"RangeSlider": dict(start=1, end=10, value=(2, 5)),
}
func = lambda x: repr(x)
throttled = True
for slider, kwargs in slider_dict.items():
widget = getattr(widgets, slider)(**kwargs)
try:
interactive(func, x=widget, throttled=throttled)
assert True
except Exception as e:
assert False, e
def test_interact_replaces_model(document, comm):
def test(a):
return 'ABC' if a else BkDiv(text='Test')
interact_pane = interactive(test, a=False)
pane = interact_pane._pane
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
column = interact_pane.layout.get_root(document, comm=comm)
assert isinstance(column, BkColumn)
div = column.children[1].children[0]
assert isinstance(div, BkDiv)
assert div.text == 'Test'
assert pane._models[column.ref['id']][0] is div
widget.value = True
new_pane = interact_pane._pane
assert new_pane is not pane
new_div = column.children[1].children[0]
assert isinstance(new_div, BkHTML)
assert new_div.text.endswith('<p>ABC</p>')
assert new_pane._models[column.ref['id']][0] is new_div
interact_pane._cleanup(column)
assert len(interact_pane._callbacks) == 2
def test_interact_title():
def test(a):
return a
interact_pane = interactive(test, a=False, params={'name': 'Test'})
html = interact_pane.widget_box[0]
assert isinstance(html, HTML)
assert html.object == '<h2>Test</h2>'
def test_string_interact():
def test(a):
return a
interact_pane = interactive(test, a='')
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.TextInput)
assert widget.value == ''
def test_boolean_interact():
def test(a):
return a
interact_pane = interactive(test, a=False)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
def test_manual_interact():
def test(a):
return a
interact_pane = interactive(test, params={'manual_update': True}, a=False)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
assert isinstance(interact_pane._widgets['manual'], widgets.Button)
def test_numeric_list_interact():
def test(a):
return a
interact_pane = interactive(test, a=[1, 3, 5])
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.DiscreteSlider)
assert widget.value == 1
assert widget.options == [1, 3, 5]
def test_string_list_interact():
def test(a):
return a
options = ['A', 'B', 'C']
interact_pane = interactive(test, a=options)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Select)
assert widget.value == 'A'
assert widget.options == options
def test_tuple_range_interact_with_no_step_and_value():
def test(a):
return a
interact_pane = interactive(test, a=(0, 4, None, 0))
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.IntSlider)
assert widget.value == 0
assert widget.start == 0
assert widget.end == 4
def test_tuple_range_interact_with_default_of_different_type():
def test(a=3.1):
return a
interact_pane = interactive(test, a=(0, 4))
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.FloatSlider)
assert widget.value == 3.1
assert widget.start == 0
assert widget.end == 4
def test_tuple_float_range_interact():
def test(a):
return a
interact_pane = interactive(test, a=(0, 4, 0.1))
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.FloatSlider)
assert widget.value == 2
assert widget.start == 0
assert widget.step == 0.1
assert widget.end == 4
def test_integer_interact():
def test(a):
return a
interact_pane = interactive(test, a=1)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.IntSlider)
assert widget.value == 1
assert widget.start == -1
assert widget.step == 1
assert widget.end == 3
def test_interact_updates_panel(document, comm):
def test(a):
return a
interact_pane = interactive(test, a=False)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
column = interact_pane.layout.get_root(document, comm=comm)
assert isinstance(column, BkColumn)
div = column.children[1].children[0]
assert div.text == '<pre>False</pre>'
widget.value = True
assert div.text == '<pre>True</pre>'
def test_interact_replaces_panel(document, comm):
def test(a):
return a if a else BkDiv(text='Test')
interact_pane = interactive(test, a=False)
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
column = interact_pane.layout.get_root(document, comm=comm)
assert isinstance(column, BkColumn)
div = column.children[1].children[0]
assert div.text == 'Test'
widget.value = True
div = column.children[1].children[0]
assert div.text == '<pre>True</pre>'
def test_interact_replaces_model(document, comm):
def test(a):
return 'ABC' if a else BkDiv(text='Test')
interact_pane = interactive(test, a=False)
pane = interact_pane._pane
widget = interact_pane._widgets['a']
assert isinstance(widget, widgets.Checkbox)
assert widget.value == False
column = interact_pane.layout._get_model(document, comm=comm)
assert isinstance(column, BkColumn)
box = column.children[1].children[0]
assert isinstance(box, BkWidgetBox)
div = box.children[0]
assert isinstance(div, BkDiv)
assert div.text == 'Test'
assert len(interact_pane._callbacks['instance']) == 1
assert column.ref['id'] in pane._callbacks
assert pane._models[column.ref['id']] is box
widget.value = True
assert box.ref['id'] not in pane._callbacks
assert pane._callbacks == {}
new_pane = interact_pane._pane
assert new_pane is not pane
new_div = column.children[1].children[0]
assert isinstance(new_div, BkDiv)
assert new_div.text == '<p>ABC</p>'
assert len(interact_pane._callbacks['instance']) == 1
assert column.ref['id'] in new_pane._callbacks
assert new_pane._models[column.ref['id']] is new_div
interact_pane._cleanup(column)
assert len(interact_pane._callbacks) == 1
assert pane._callbacks == {}
