def test_select_text_option_with_equality():
opts = {'A': 'ABC', '1': 'DEF'}
select = Select(options=opts, value='DEF', name='Select')
assert select.value == 'DEF'
select.value = 'ABC'
assert select.value == 'ABC'
select.value = 'DEF'
assert select.value == 'DEF'
def test_select_float_option_with_equality():
opts = {'A': 3.14, '1': 2.0}
select = Select(options=opts, value=3.14, name='Select')
assert select.value == 3.14
select.value = 2
assert select.value == 2.0
select.value = 3.14
assert select.value == 3.14
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')
box = select._get_model(document, comm=comm)
assert isinstance(box, WidgetBox)
widget = box.children[0]
assert isinstance(widget, select._widget_type)
assert widget.title == 'Select'
assert widget.value == 'B'
assert widget.options == ['A', 'B', 'C']
widget.value = 'B'
select._comm_change({'value': 'A'})
assert select.value == opts['A']
widget.value = 'B'
select._comm_change({'value': 'B'})
assert select.value == opts['B']
select.value = opts['A']
assert widget.value == '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_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 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 == 'D'
assert model.options == ['D', 'E']
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 == '1'
assert widget.options == ['A', '1']
select._comm_change({'value': 'A'})
assert select.value == opts['A']
widget.value = '1'
select._comm_change({'value': '1'})
assert select.value == opts['1']
select.value = opts['A']
assert widget.value == '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._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'])
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])
def test_select_disabled_options_error_set_value(options, size):
select = Select(options=options, disabled_options=[20], size=size)
with pytest.raises(ValueError, match='as it is a disabled option'):
select.value = 20
