def test_formatter_already_set(self):
obj = elements.Binding('ident')
obj._formatter = 'spam'
with pytest.raises(ValueError):
obj.formatter('func')
assert obj._formatter == 'spam'
def test_set_ident_no_parent(self, mocker):
mock_set_ident = mocker.patch.object(elements.Element, 'set_ident')
obj = elements.Binding(None)
obj.set_ident('ident')
mock_set_ident.assert_called_once_with('ident')
def test_formatter_base(self):
obj = elements.Binding('ident')
result = obj.formatter('func')
assert result == 'func'
assert obj._formatter == 'func'
def test_format_set(self, mocker):
obj = elements.Binding('ident')
obj._formatter = mocker.Mock(return_value='string')
result = obj.format('controller', 1234)
assert result == 'string'
obj._formatter.assert_called_once_with('controller', 1234)
def test_validate_unset(self, mocker):
inj = mocker.Mock()
obj = elements.Binding('ident')
result = obj.validate('controller', inj, 'value')
assert result == 'value'
inj.assert_not_called()
def test_validate_set(self, mocker):
inj = mocker.Mock()
obj = elements.Binding('ident')
obj._validator = 'validator'
result = obj.validate('controller', inj, 'value')
assert result == inj.return_value
inj.assert_called_once_with('validator', 'controller', value='value')
def test_set_ident_conflict(self, mocker):
mock_set_ident = mocker.patch.object(elements.Element, 'set_ident')
obj = elements.Binding(None)
obj.parent = mocker.Mock(bindings='conflict')
with pytest.raises(ValueError):
obj.set_ident('ident')
assert obj.parent.bindings == 'conflict'
mock_set_ident.assert_called_once_with('ident')
def test_set_ident_with_parent(self, mocker):
mock_set_ident = mocker.patch.object(elements.Element, 'set_ident')
obj = elements.Binding(None)
obj.parent = mocker.Mock(bindings=None)
obj.set_ident('ident')
assert obj.parent.bindings == obj
mock_set_ident.assert_called_once_with('ident')
def test_validator_already_set(self, mocker):
mock_from_func = mocker.patch.object(
elements.injector.WantSignature,
'from_func',
)
obj = elements.Binding('ident')
obj._validator = 'spam'
with pytest.raises(ValueError):
obj.validator('func')
assert obj._validator == 'spam'
mock_from_func.assert_not_called()
def test_validator_base(self, mocker):
mock_from_func = mocker.patch.object(
elements.injector.WantSignature,
'from_func',
)
obj = elements.Binding('ident')
result = obj.validator('func')
assert result == 'func'
assert obj._validator == 'func'
mock_from_func.assert_called_once_with('func')
def test_init_base(self, mocker):
mock_init = mocker.patch.object(
elements.Element,
'__init__',
return_value=None,
)
result = elements.Binding('ident')
assert result._validator is None
assert result._formatter is None
mock_init.assert_called_once_with('ident', None)
def test_format_unset(self):
obj = elements.Binding('ident')
result = obj.format('controller', 1234)
assert result == '1234'