class TestRoutingArgs(object):
"""Tests for the wsgiorg.routing_args middleware."""
def setup(self):
self.mw = RoutingArgsMiddleware()
self.request = MockRequest({})
def test_arguments_are_stored(self):
"""The positional and named arguments should be stored in the environ"""
args = ("foo", "bar")
kwargs = {'arg': "value"}
self.mw.process_view(self.request, MOCK_VIEW, args, kwargs)
ok_("wsgiorg.routing_args" in self.request.environ)
eq_(len(self.request.environ['wsgiorg.routing_args']), 2)
eq_(self.request.environ['wsgiorg.routing_args'][0], args)
eq_(self.request.environ['wsgiorg.routing_args'][1], kwargs)
def test_named_arguments_are_copied(self):
"""
The named arguments must be copied, not passed by reference.
Because Django will pass them on without inspecting the arguments for
the view, unlike other frameworks like Pylons.
"""
kwargs = {'arg': "value"}
self.mw.process_view(self.request, MOCK_VIEW, ("foo", "bar"), kwargs)
self.request.environ['wsgiorg.routing_args'][1]['new_arg'] = "new_value"
# The original dictionary must have not been modified:
eq_(len(kwargs), 1)
ok_("arg" in kwargs)
def test_no_response(self):
"""A response should never be returned."""
args = ("foo", "bar")
kwargs = {'arg': "value"}
result = self.mw.process_view(self.request, MOCK_VIEW, args, kwargs)
ok_(result is None)
def setup(self):
self.mw = RoutingArgsMiddleware()
self.request = MockRequest({})
