def test_select_groups_dict_options(document, comm):
groups = dict(A=dict(a=1, b=2), B=dict(c=3))
select = Select(value=groups['A']['a'], groups=groups, name='Select')
widget = select.get_root(document, comm=comm)
assert isinstance(widget, select._widget_type)
assert widget.title == 'Select'
assert widget.value == str(groups['A']['a'])
assert widget.options == {'A': [('1', 'a'), ('2', 'b')], 'B': [('3', 'c')]}
select._process_events({'value': str(groups['B']['c'])})
assert select.value == groups['B']['c']
select._process_events({'value': str(groups['A']['b'])})
assert select.value == groups['A']['b']
select.value = groups['A']['a']
assert widget.value == str(groups['A']['a'])
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_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._process_events({'value': as_unicode(opts['A'])})
assert select.value == opts['A']
widget.value = as_unicode(opts['B'])
select._process_events({'value': as_unicode(opts['B'])})
assert select.value == opts['B']
select.value = opts['A']
assert widget.value == as_unicode(opts['A'])
def test_select_groups_list_options(document, comm):
groups = dict(a=[1, 2], b=[3])
select = Select(value=groups['a'][0], groups=groups, name='Select')
widget = select.get_root(document, comm=comm)
assert isinstance(widget, select._widget_type)
assert widget.title == 'Select'
assert widget.value == str(groups['a'][0])
assert widget.options == {
gr: [(str(v), str(v)) for v in values]
for gr, values in groups.items()
}
select._process_events({'value': str(groups['a'][1])})
assert select.value == groups['a'][1]
select._process_events({'value': str(groups['a'][0])})
assert select.value == groups['a'][0]
select.value = groups['a'][1]
assert widget.value == str(groups['a'][1])
