def test_returns_mapping(self):
def foo():
return {'foo': 1, 'bar': 2}
context = Context()
result = context.extract(foo, nothing, returns_mapping())
compare(result, {'foo': 1, 'bar': 2})
compare({'foo': 1, 'bar': 2}, context)
def test_marker_interfaces(self):
# return {Type:None}
# don't pass when a requirement is for a type but value is None
class Marker(object):
pass
m = Mock()
def setup():
m.setup()
return {Marker: nothing}
@requires(Marker)
def use():
m.use()
runner = Runner()
runner.add(setup, returns=returns_mapping(), label='setup')
runner['setup'].add(use)
runner()
compare([
call.setup(),
call.use(),
], m.mock_calls)
def test_returns_mapping(self):
def foo():
return {'foo': 1, 'bar': 2}
context = Context()
result = context.call(foo, nothing, returns_mapping())
compare(result, {'foo': 1, 'bar': 2})
compare({'foo': 1, 'bar': 2}, context)
def test_marker_interfaces(self):
# return {Type:None}
# don't pass when a requirement is for a type but value is None
class Marker(object): pass
m = Mock()
def setup():
m.setup()
return {Marker: nothing}
@requires(Marker)
def use():
m.use()
runner = Runner()
runner.add(setup, returns=returns_mapping(), label='setup')
runner['setup'].add(use)
runner()
compare([
call.setup(),
call.use(),
], m.mock_calls)
def test_returns_mapping(self):
rt = returns_mapping()
def foo() -> rt: pass
check_extract(foo,
expected_rq=None,
expected_rt=rt)