def test_select_non_hashable_options(document, comm):
opts = {'A': np.array([1, 2, 3]), '1': np.array([3, 4, 5])}
select = Select(options=opts, value=opts['1'], name='Select')
widget = select.get_root(document, comm=comm)
select.value = opts['A']
assert select.value is opts['A']
assert widget.value == as_unicode(opts['A'])
opts.pop('A')
select.options = opts
assert select.value is opts['1']
assert widget.value == as_unicode(opts['1'])
def test_select_change_options_on_watch(document, comm):
select = Select(options=OrderedDict([('A', 'A'), ('1', 1), ('C', object)]),
value='A', name='Select')
def set_options(event):
if event.new == 1:
select.options = OrderedDict([('D', 2), ('E', 'a')])
select.param.watch(set_options, 'value')
model = select.get_root(document, comm=comm)
select.value = 1
assert model.value == as_unicode(list(select.options.values())[0])
assert model.options == [(as_unicode(v),k) for k,v in select.options.items()]
def _process_param_change(self, msg):
msg = super(EventDivWidgetBase, self)._process_property_change(msg)
if 'value' in msg:
text = as_unicode(msg.pop('value'))
partial = self._format.replace('{value}', '')
if self.name:
text = self._format.format(value=text.replace(partial, ''))
msg['text'] = text
return msg
def test_select(document, comm):
opts = {'A': 'a', '1': 1}
select = Select(options=opts, value=opts['1'], name='Select')
widget = select.get_root(document, comm=comm)
assert isinstance(widget, select._widget_type)
assert widget.title == 'Select'
assert widget.value == as_unicode(opts['1'])
assert widget.options == [(as_unicode(v), k) for k, v in opts.items()]
select._process_events({'value': as_unicode(opts['A'])})
assert select.value == opts['A']
widget.value = as_unicode(opts['1'])
select.value = opts['1']
assert select.value == opts['1']
select.value = opts['A']
assert widget.value == as_unicode(opts['A'])
def test_select_change_options(document, comm):
opts = {'A': 'a', '1': 1}
select = Select(options=opts, value=opts['1'], name='Select')
widget = select.get_root(document, comm=comm)
select.options = {'A': 'a'}
assert select.value == opts['A']
assert widget.value == as_unicode(opts['A'])
select.options = {}
assert select.value == None
assert widget.value == ''
def _process_param_change(self, msg):
msg = super(NumericInput, self)._process_param_change(msg)
if "start" in msg:
start = msg.pop("start")
self.param.value.bounds[0] = start
if "end" in msg:
end = msg.pop("end")
self.param.value.bounds[1] = end
if "value" in msg:
value = "" if msg["value"] is None else msg["value"]
value = as_unicode(value)
msg["value"] = value
msg["title"] = self.name
return msg
def _process_param_change(self, msg):
msg = super(NumericInput, self)._process_param_change(msg)
if 'start' in msg:
start = msg.pop('start')
self.param.value.bounds[0] = start
if 'end' in msg:
end = msg.pop('end')
self.param.value.bounds[1] = end
if 'value' in msg:
value = '' if msg['value'] is None else msg['value']
value = as_unicode(value)
msg['value'] = value
msg['title'] = self.name
return msg
def test_select_mutables(document, comm):
opts = OrderedDict([('A', [1,2,3]), ('B', [2,4,6]), ('C', dict(a=1,b=2))])
select = Select(options=opts, value=opts['B'], name='Select')
widget = select.get_root(document, comm=comm)
assert isinstance(widget, select._widget_type)
assert widget.title == 'Select'
assert widget.value == as_unicode(opts['B'])
assert widget.options == [(as_unicode(v),k) for k,v in opts.items()]
widget.value = as_unicode(opts['B'])
select._comm_change({'value': as_unicode(opts['A'])})
assert select.value == opts['A']
widget.value = as_unicode(opts['B'])
select._comm_change({'value': as_unicode(opts['B'])})
assert select.value == opts['B']
select.value = opts['A']
assert widget.value == as_unicode(opts['A'])
