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test_decorators.py
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test_decorators.py
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from datetime import datetime, timedelta
from django import http
from django.core.exceptions import PermissionDenied
import mock
from nose import SkipTest
from nose.tools import eq_
import amo.tests
from amo import decorators
from amo.urlresolvers import reverse
from users.models import UserProfile
def test_post_required():
f = lambda r: mock.sentinel.response
g = decorators.post_required(f)
request = mock.Mock()
request.method = 'GET'
assert isinstance(g(request), http.HttpResponseNotAllowed)
request.method = 'POST'
eq_(g(request), mock.sentinel.response)
def test_json_view():
"""Turns a Python object into a response."""
f = lambda r: {'x': 1}
response = decorators.json_view(f)(mock.Mock())
assert isinstance(response, http.HttpResponse)
eq_(response.content, '{"x": 1}')
eq_(response['Content-Type'], 'application/json')
eq_(response.status_code, 200)
def test_json_view_normal_response():
"""Normal responses get passed through."""
expected = http.HttpResponseForbidden()
f = lambda r: expected
response = decorators.json_view(f)(mock.Mock())
assert expected is response
eq_(response['Content-Type'], 'text/html; charset=utf-8')
def test_json_view_error():
"""json_view.error returns 400 responses."""
response = decorators.json_view.error({'msg': 'error'})
assert isinstance(response, http.HttpResponseBadRequest)
eq_(response.content, '{"msg": "error"}')
eq_(response['Content-Type'], 'application/json')
def test_json_view_status():
f = lambda r: {'x': 1}
response = decorators.json_view(f, status_code=202)(mock.Mock())
eq_(response.status_code, 202)
def test_json_view_response_status():
response = decorators.json_response({'msg': 'error'}, status_code=202)
eq_(response.content, '{"msg": "error"}')
eq_(response['Content-Type'], 'application/json')
eq_(response.status_code, 202)
@mock.patch('django.db.transaction.commit_on_success')
def test_write(commit_on_success):
# Until we can figure out celery.delay issues.
raise SkipTest
@decorators.write
def some_func():
pass
assert not commit_on_success.called
some_func()
assert commit_on_success.called
class TestLoginRequired(object):
def setUp(self):
self.f = mock.Mock()
self.f.__name__ = 'function'
self.request = mock.Mock()
self.request.user.is_authenticated.return_value = False
self.request.get_full_path.return_value = 'path'
def test_normal(self):
func = decorators.login_required(self.f)
response = func(self.request)
assert not self.f.called
eq_(response.status_code, 302)
eq_(response['Location'],
'%s?to=%s' % (reverse('users.login'), 'path'))
def test_no_redirect(self):
func = decorators.login_required(self.f, redirect=False)
response = func(self.request)
assert not self.f.called
eq_(response.status_code, 401)
def test_decorator_syntax(self):
# @login_required(redirect=False)
func = decorators.login_required(redirect=False)(self.f)
response = func(self.request)
assert not self.f.called
eq_(response.status_code, 401)
def test_no_redirect_success(self):
func = decorators.login_required(redirect=False)(self.f)
self.request.user.is_authenticated.return_value = True
func(self.request)
assert self.f.called
class TestSetModifiedOn(amo.tests.TestCase):
fixtures = ['base/users']
@decorators.set_modified_on
def some_method(self, worked):
return worked
def test_set_modified_on(self):
users = list(UserProfile.objects.all()[:3])
self.some_method(True, set_modified_on=users)
for user in users:
eq_(UserProfile.objects.get(pk=user.pk).modified.date(),
datetime.today().date())
def test_not_set_modified_on(self):
yesterday = datetime.today() - timedelta(days=1)
qs = UserProfile.objects.all()
qs.update(modified=yesterday)
users = list(qs[:3])
self.some_method(False, set_modified_on=users)
for user in users:
date = UserProfile.objects.get(pk=user.pk).modified.date()
assert date < datetime.today().date()
class TestPermissionRequired(amo.tests.TestCase):
def setUp(self):
self.f = mock.Mock()
self.f.__name__ = 'function'
self.request = mock.Mock()
@mock.patch('access.acl.action_allowed')
def test_permission_not_allowed(self, action_allowed):
action_allowed.return_value = False
func = decorators.permission_required('', '')(self.f)
with self.assertRaises(PermissionDenied):
func(self.request)
@mock.patch('access.acl.action_allowed')
def test_permission_allowed(self, action_allowed):
action_allowed.return_value = True
func = decorators.permission_required('', '')(self.f)
func(self.request)
assert self.f.called
@mock.patch('access.acl.action_allowed')
def test_permission_allowed_correctly(self, action_allowed):
func = decorators.permission_required('Admin', '%')(self.f)
func(self.request)
action_allowed.assert_called_with(self.request, 'Admin', '%')