def test_widget_link_bidirectional():
t1 = TextInput()
t2 = TextInput()
t1.link(t2, value='value', bidirectional=True)
t1.value = 'ABC'
assert t1.value == 'ABC'
assert t2.value == 'ABC'
t2.value = 'DEF'
assert t1.value == 'DEF'
assert t2.value == 'DEF'
def test_tabulator_widget_scalar_filter(document, comm):
df = makeMixedDataFrame()
table = Tabulator(df)
model = table.get_root(document, comm)
widget = TextInput(value='foo3')
table.add_filter(widget, 'C')
expected = {
'index': np.array([2]),
'A': np.array([2]),
'B': np.array([0]),
'C': np.array(['foo3']),
'D': np.array(['2009-01-05T00:00:00.000000000'],
dtype='datetime64[ns]')
}
for col, values in model.source.data.items():
np.testing.assert_array_equal(values, expected[col])
widget.value = 'foo1'
expected = {
'index': np.array([0]),
'A': np.array([0]),
'B': np.array([0]),
'C': np.array(['foo1']),
'D': np.array(['2009-01-01T00:00:00.000000000'],
dtype='datetime64[ns]')
}
for col, values in model.source.data.items():
np.testing.assert_array_equal(values, expected[col])
def test_text_input_controls():
text_input = TextInput()
controls = text_input.controls()
assert isinstance(controls, Tabs)
assert len(controls) == 2
wb1, wb2 = controls
assert isinstance(wb1, WidgetBox)
assert len(wb1) == 4
name, disabled, text1, text2 = wb1
if text1.name == 'Placeholder':
placeholder, value = text1, text2
else:
placeholder, value = text2, text1
assert isinstance(name, StaticText)
assert isinstance(disabled, Checkbox)
assert isinstance(value, TextInput)
assert isinstance(placeholder, TextInput)
text_input.disabled = True
assert disabled.value
text_input.placeholder = "Test placeholder..."
assert placeholder.value == "Test placeholder..."
text_input.value = "New value"
assert value.value == "New value"
assert isinstance(wb2, WidgetBox)
assert len(wb2) == len(list(Layoutable.param)) + 1
def test_element_apply_dynamic_with_widget_kwarg(self):
text = TextInput()
applied = self.element.apply(lambda x, label: x.relabel(label), label=text)
self.assertEqual(len(applied.streams), 1)
self.assertEqual(applied[()].label, '')
text.value = 'Test'
self.assertEqual(applied[()].label, 'Test')
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'
def test_tabulator_function_filter(document, comm):
df = makeMixedDataFrame()
table = Tabulator(df)
model = table.get_root(document, comm)
widget = TextInput(value='foo3')
def filter_c(df, value):
return df[df.C.str.contains(value)]
table.add_filter(bind(filter_c, value=widget), 'C')
expected = {
'index':
np.array([2]),
'A':
np.array([2]),
'B':
np.array([0]),
'C':
np.array(['foo3']),
'D':
np.array(['2009-01-05T00:00:00.000000000'],
dtype='datetime64[ns]').astype(np.int64) / 10e5
}
for col, values in model.source.data.items():
np.testing.assert_array_equal(values, expected[col])
widget.value = 'foo1'
expected = {
'index':
np.array([0]),
'A':
np.array([0]),
'B':
np.array([0]),
'C':
np.array(['foo1']),
'D':
np.array(['2009-01-01T00:00:00.000000000'],
dtype='datetime64[ns]').astype(np.int64) / 10e5
}
for col, values in model.source.data.items():
np.testing.assert_array_equal(values, expected[col])
def test_text_input(document, comm):
text = TextInput(value='ABC', name='Text:')
box = text._get_model(document, comm=comm)
assert isinstance(box, WidgetBox)
widget = box.children[0]
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'
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
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'
def test_text_input_controls():
text_input = TextInput()
controls = text_input.controls()
assert isinstance(controls, Tabs)
assert len(controls) == 2
wb1, wb2 = controls
assert isinstance(wb1, WidgetBox)
assert len(wb1) == 7
name, disabled, visible, *(ws) = wb1
assert isinstance(name, StaticText)
assert isinstance(disabled, Checkbox)
assert isinstance(visible, Checkbox)
not_checked = []
for w in ws:
print(w.name)
if w.name == 'Value':
assert isinstance(w, TextInput)
text_input.value = "New value"
assert w.value == "New value"
elif w.name == 'Value input':
assert isinstance(w, TextInput)
elif w.name == 'Placeholder':
assert isinstance(w, TextInput)
text_input.placeholder = "Test placeholder..."
assert w.value == "Test placeholder..."
elif w.name == 'Max length':
assert isinstance(w, IntInput)
else:
not_checked.append(w)
assert not not_checked
assert isinstance(wb2, WidgetBox)
assert len(wb2) == len(list(Viewable.param)) + 1
