def test_call_all_kw(self, mocker):
func = mocker.Mock()
obj = injector.WantSignature(
func,
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
False,
True,
)
result = obj(
(),
{
'a': 1,
'b': 2,
'c': 3,
'd': 4,
'e': 5
},
{
'b': 'b',
'f': 'f'
},
)
assert result == func.return_value
func.assert_called_once_with(a=1, b='b', c=3, d=4, e=5, f='f')
def test_init_overlap(self):
with pytest.raises(ValueError):
injector.WantSignature(
'func',
['a', 'b', 'c'],
set(['a', 'b']),
set(['b', 'c']),
'pos',
'kw',
)
def test_contains_all_kw(self):
obj = injector.WantSignature(
'func',
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
False,
True,
)
assert 'd' in obj
def test_contains_false(self):
obj = injector.WantSignature(
'func',
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
False,
False,
)
assert 'd' not in obj
def test_call_missing(self, mocker):
func = mocker.Mock()
obj = injector.WantSignature(
func,
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
False,
False,
)
with pytest.raises(TypeError):
obj((), {'b': 2, 'c': 3, 'd': 4, 'e': 5})
func.assert_not_called()
def test_call_positional(self, mocker):
func = mocker.Mock()
obj = injector.WantSignature(
func,
['self', 'a', 'b', 'c'],
set(['self', 'a']),
set(['b', 'c']),
False,
False,
)
result = obj(('self', ), {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5})
assert result == func.return_value
func.assert_called_once_with('self', a=1, b=2, c=3)
def test_init_base(self):
result = injector.WantSignature(
'func',
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
'pos',
'kw',
)
assert result.func == 'func'
assert result.arg_order == ['a', 'b', 'c']
assert result.required == set(['a'])
assert result.optional == set(['b', 'c'])
assert result.all_pos == 'pos'
assert result.all_kw == 'kw'
assert result.all_args == set(['a', 'b', 'c'])
def test_call_too_many_positional(self, mocker):
func = mocker.Mock()
obj = injector.WantSignature(
func,
['a', 'b', 'c'],
set(['a']),
set(['b', 'c']),
False,
False,
)
with pytest.raises(TypeError):
obj(
('a', 'b', 'c', 'd'),
{
'a': 1,
'b': 2,
'c': 3,
'd': 4,
'e': 5
},
)
func.assert_not_called()