framework/test/monorailrequest_test.py

# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd

"""Unit tests for the monorailrequest module."""
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import

import endpoints
import mock
import re
import unittest

try:
  from mox3 import mox
except ImportError:
  import mox
import six

from google.appengine.api import oauth
from google.appengine.api import users

import webapp2

from framework import exceptions
from framework import monorailrequest
from framework import permissions
from proto import project_pb2
from proto import tracker_pb2
from services import service_manager
from testing import fake
from testing import testing_helpers
from tracker import tracker_constants


class HostportReTest(unittest.TestCase):

  def testGood(self):
    test_data = [
      'localhost:8080',
      'app.appspot.com',
      'bugs-staging.chromium.org',
      'vers10n-h3x-dot-app-id.appspot.com',
      ]
    for hostport in test_data:
      self.assertTrue(monorailrequest._HOSTPORT_RE.match(hostport),
                      msg='Incorrectly rejected %r' % hostport)

  def testBad(self):
    test_data = [
      '',
      ' ',
      '\t',
      '\n',
      '\'',
      '"',
      'version"cruft-dot-app-id.appspot.com',
      '\nother header',
      'version&cruft-dot-app-id.appspot.com',
      ]
    for hostport in test_data:
      self.assertFalse(monorailrequest._HOSTPORT_RE.match(hostport),
                       msg='Incorrectly accepted %r' % hostport)


class MonorailApiRequestUnitTest(unittest.TestCase):

  def setUp(self):
    self.cnxn = 'fake cnxn'
    self.services = service_manager.Services(
        config=fake.ConfigService(),
        issue=fake.IssueService(),
        project=fake.ProjectService(),
        user=fake.UserService(),
        usergroup=fake.UserGroupService())
    self.project = self.services.project.TestAddProject(
        'proj', project_id=789)
    self.services.user.TestAddUser('requester@example.com', 111)
    self.issue = fake.MakeTestIssue(
        789, 1, 'sum', 'New', 111)
    self.services.issue.TestAddIssue(self.issue)

    self.patcher_1 = mock.patch('endpoints.get_current_user')
    self.mock_endpoints_gcu = self.patcher_1.start()
    self.mock_endpoints_gcu.return_value = None
    self.patcher_2 = mock.patch('google.appengine.api.oauth.get_current_user')
    self.mock_oauth_gcu = self.patcher_2.start()
    self.mock_oauth_gcu.return_value = testing_helpers.Blank(
        email=lambda: 'requester@example.com')

  def tearDown(self):
    mock.patch.stopall()

  def testInit_NoProjectIssueOrViewedUser(self):
    request = testing_helpers.Blank()
    mar = monorailrequest.MonorailApiRequest(
        request, self.services, cnxn=self.cnxn)
    self.assertIsNone(mar.project)
    self.assertIsNone(mar.issue)

  def testInit_WithProject(self):
    request = testing_helpers.Blank(projectId='proj')
    mar = monorailrequest.MonorailApiRequest(
        request, self.services, cnxn=self.cnxn)
    self.assertEqual(self.project, mar.project)
    self.assertIsNone(mar.issue)

  def testInit_WithProjectAndIssue(self):
    request = testing_helpers.Blank(
        projectId='proj', issueId=1)
    mar = monorailrequest.MonorailApiRequest(
        request, self.services, cnxn=self.cnxn)
    self.assertEqual(self.project, mar.project)
    self.assertEqual(self.issue, mar.issue)

  def testGetParam_Normal(self):
    request = testing_helpers.Blank(q='owner:me')
    mar = monorailrequest.MonorailApiRequest(
        request, self.services, cnxn=self.cnxn)
    self.assertEqual(None, mar.GetParam('unknown'))
    self.assertEqual(100, mar.GetParam('num'))
    self.assertEqual('owner:me', mar.GetParam('q'))

    request = testing_helpers.Blank(q='owner:me', maxResults=200)
    mar = monorailrequest.MonorailApiRequest(
        request, self.services, cnxn=self.cnxn)
    self.assertEqual(200, mar.GetParam('num'))


class MonorailRequestUnitTest(unittest.TestCase):

  def setUp(self):
    self.services = service_manager.Services(
        project=fake.ProjectService(),
        user=fake.UserService(),
        usergroup=fake.UserGroupService(),
        features=fake.FeaturesService())
    self.project = self.services.project.TestAddProject('proj')
    self.hotlist = self.services.features.TestAddHotlist(
        'TestHotlist', owner_ids=[111])
    self.services.user.TestAddUser('jrobbins@example.com', 111)

    self.mox = mox.Mox()
    self.mox.StubOutWithMock(users, 'get_current_user')
    users.get_current_user().AndReturn(None)
    self.mox.ReplayAll()

  def tearDown(self):
    self.mox.UnsetStubs()

  def testGetIntParam_ConvertsQueryParamToInt(self):
    notice_id = 12345
    mr = testing_helpers.MakeMonorailRequest(
        path='/foo?notice=%s' % notice_id)

    value = mr.GetIntParam('notice')
    self.assertTrue(isinstance(value, int))
    self.assertEqual(notice_id, value)

  def testGetIntParam_ConvertsQueryParamToLong(self):
    notice_id = 12345678901234567890
    mr = testing_helpers.MakeMonorailRequest(
        path='/foo?notice=%s' % notice_id)

    value = mr.GetIntParam('notice')
    self.assertTrue(isinstance(value, six.integer_types))
    self.assertEqual(notice_id, value)

  def testGetIntListParam_NoParam(self):
    mr = monorailrequest.MonorailRequest(self.services)
    mr.ParseRequest(webapp2.Request.blank('servlet'), self.services)
    self.assertEqual(mr.GetIntListParam('ids'), None)
    self.assertEqual(mr.GetIntListParam('ids', default_value=['test']),
                      ['test'])

  def testGetIntListParam_OneValue(self):
    mr = monorailrequest.MonorailRequest(self.services)
    mr.ParseRequest(webapp2.Request.blank('servlet?ids=11'), self.services)
    self.assertEqual(mr.GetIntListParam('ids'), [11])
    self.assertEqual(mr.GetIntListParam('ids', default_value=['test']),
                      [11])

  def testGetIntListParam_MultiValue(self):
    mr = monorailrequest.MonorailRequest(self.services)
    mr.ParseRequest(
        webapp2.Request.blank('servlet?ids=21,22,23'), self.services)
    self.assertEqual(mr.GetIntListParam('ids'), [21, 22, 23])
    self.assertEqual(mr.GetIntListParam('ids', default_value=['test']),
                      [21, 22, 23])

  def testGetIntListParam_BogusValue(self):
    mr = monorailrequest.MonorailRequest(self.services)
    with self.assertRaises(exceptions.InputException):
      mr.ParseRequest(
          webapp2.Request.blank('servlet?ids=not_an_int'), self.services)

  def testGetIntListParam_Malformed(self):
    mr = monorailrequest.MonorailRequest(self.services)
    with self.assertRaises(exceptions.InputException):
      mr.ParseRequest(
          webapp2.Request.blank('servlet?ids=31,32,,'), self.services)

  def testDefaultValuesNoUrl(self):
    """If request has no param, default param values should be used."""
    mr = monorailrequest.MonorailRequest(self.services)
    mr.ParseRequest(webapp2.Request.blank('servlet'), self.services)
    self.assertEqual(mr.GetParam('r', 3), 3)
    self.assertEqual(mr.GetIntParam('r', 3), 3)
    self.assertEqual(mr.GetPositiveIntParam('r', 3), 3)
    self.assertEqual(mr.GetIntListParam('r', [3, 4]), [3, 4])

  def _MRWithMockRequest(
      self, path, headers=None, *mr_args, **mr_kwargs):
    request = webapp2.Request.blank(path, headers=headers)
    mr = monorailrequest.MonorailRequest(self.services, *mr_args, **mr_kwargs)
    mr.ParseRequest(request, self.services)
    return mr

  def testParseQueryParameters(self):
    mr = self._MRWithMockRequest(
        '/p/proj/issues/list?q=foo+OR+bar&num=50')
    self.assertEqual('foo OR bar', mr.query)
    self.assertEqual(50, mr.num)

  def testParseQueryParameters_ModeMissing(self):
    mr = self._MRWithMockRequest(
        '/p/proj/issues/list?q=foo+OR+bar&num=50')
    self.assertEqual('list', mr.mode)

  def testParseQueryParameters_ModeList(self):
    mr = self._MRWithMockRequest(
        '/p/proj/issues/list?q=foo+OR+bar&num=50&mode=')
    self.assertEqual('list', mr.mode)

  def testParseQueryParameters_ModeGrid(self):
    mr = self._MRWithMockRequest(
        '/p/proj/issues/list?q=foo+OR+bar&num=50&mode=grid')
    self.assertEqual('grid', mr.mode)

  def testParseQueryParameters_ModeChart(self):
    mr = self._MRWithMockRequest(
        '/p/proj/issues/list?q=foo+OR+bar&num=50&mode=chart')
    self.assertEqual('chart', mr.mode)

  def testParseRequest_Scheme(self):
    mr = self._MRWithMockRequest('/p/proj/')
    self.assertEqual('http', mr.request.scheme)

  def testParseRequest_HostportAndCurrentPageURL(self):
    mr = self._MRWithMockRequest('/p/proj/', headers={
        'Host': 'example.com',
        'Cookie': 'asdf',
        })
    self.assertEqual('http', mr.request.scheme)
    self.assertEqual('example.com', mr.request.host)
    self.assertEqual('http://example.com/p/proj/', mr.current_page_url)

  def testParseRequest_ProjectFound(self):
    mr = self._MRWithMockRequest('/p/proj/')
    self.assertEqual(mr.project, self.project)

  def testParseRequest_ProjectNotFound(self):
    with self.assertRaises(exceptions.NoSuchProjectException):
      self._MRWithMockRequest('/p/no-such-proj/')

  def testViewedUser_WithEmail(self):
    mr = self._MRWithMockRequest('/u/jrobbins@example.com/')
    self.assertEqual('jrobbins@example.com', mr.viewed_username)
    self.assertEqual(111, mr.viewed_user_auth.user_id)
    self.assertEqual(
        self.services.user.GetUser('fake cnxn', 111),
        mr.viewed_user_auth.user_pb)

  def testViewedUser_WithUserID(self):
    mr = self._MRWithMockRequest('/u/111/')
    self.assertEqual('jrobbins@example.com', mr.viewed_username)
    self.assertEqual(111, mr.viewed_user_auth.user_id)
    self.assertEqual(
        self.services.user.GetUser('fake cnxn', 111),
        mr.viewed_user_auth.user_pb)

  def testViewedUser_NoSuchEmail(self):
    with self.assertRaises(webapp2.HTTPException) as cm:
      self._MRWithMockRequest('/u/unknownuser@example.com/')
    self.assertEqual(404, cm.exception.code)

  def testViewedUser_NoSuchUserID(self):
    with self.assertRaises(exceptions.NoSuchUserException):
      self._MRWithMockRequest('/u/234521111/')

  def testGetParam(self):
    mr = testing_helpers.MakeMonorailRequest(
        path='/foo?syn=error!&a=a&empty=',
        params=dict(over1='over_value1', over2='over_value2'))

    # test tampering
    self.assertRaises(exceptions.InputException, mr.GetParam, 'a',
                      antitamper_re=re.compile(r'^$'))
    self.assertRaises(exceptions.InputException, mr.GetParam,
                      'undefined', default_value='default',
                      antitamper_re=re.compile(r'^$'))

    # test empty value
    self.assertEqual('', mr.GetParam(
        'empty', default_value='default', antitamper_re=re.compile(r'^$')))

    # test default
    self.assertEqual('default', mr.GetParam(
        'undefined', default_value='default'))

  def testComputeColSpec(self):
    # No config passed, and nothing in URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123')
    mr.ComputeColSpec(None)
    self.assertEqual(tracker_constants.DEFAULT_COL_SPEC, mr.col_spec)

    # No config passed, but set in URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123&colspec=a b C')
    mr.ComputeColSpec(None)
    self.assertEqual('a b C', mr.col_spec)

    config = tracker_pb2.ProjectIssueConfig()

    # No default in the config, and nothing in URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123')
    mr.ComputeColSpec(config)
    self.assertEqual(tracker_constants.DEFAULT_COL_SPEC, mr.col_spec)

    # No default in the config, but set in URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123&colspec=a b C')
    mr.ComputeColSpec(config)
    self.assertEqual('a b C', mr.col_spec)

    config.default_col_spec = 'd e f'

    # Default in the config, and nothing in URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123')
    mr.ComputeColSpec(config)
    self.assertEqual('d e f', mr.col_spec)

    # Default in the config, but overrided via URL
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123&colspec=a b C')
    mr.ComputeColSpec(config)
    self.assertEqual('a b C', mr.col_spec)

    # project colspec contains hotlist columns
    mr = testing_helpers.MakeMonorailRequest(
        path='p/proj/issues/detail?id=123&colspec=Rank Adder Adder Owner')
    mr.ComputeColSpec(None)
    self.assertEqual(tracker_constants.DEFAULT_COL_SPEC, mr.col_spec)

    # hotlist columns are not deleted when page is a hotlist page
    mr = testing_helpers.MakeMonorailRequest(
        path='u/jrobbins@example.com/hotlists/TestHotlist?colspec=Rank Adder',
        hotlist=self.hotlist)
    mr.ComputeColSpec(None)
    self.assertEqual('Rank Adder', mr.col_spec)

  def testComputeColSpec_XSS(self):
    config_1 = tracker_pb2.ProjectIssueConfig()
    config_2 = tracker_pb2.ProjectIssueConfig()
    config_2.default_col_spec = "id '+alert(1)+'"
    mr_1 = testing_helpers.MakeMonorailRequest(
        path='/p/proj/issues/detail?id=123')
    mr_2 = testing_helpers.MakeMonorailRequest(
        path="/p/proj/issues/detail?id=123&colspec=id '+alert(1)+'")

    # Normal colspec in config but malicious request
    self.assertRaises(
        exceptions.InputException,
        mr_2.ComputeColSpec, config_1)

    # Malicious colspec in config but normal request
    self.assertRaises(
        exceptions.InputException,
        mr_1.ComputeColSpec, config_2)

    # Malicious colspec in config and malicious request
    self.assertRaises(
        exceptions.InputException,
        mr_2.ComputeColSpec, config_2)


class CalcDefaultQueryTest(unittest.TestCase):

  def setUp(self):
    self.project = project_pb2.Project()
    self.project.project_name = 'proj'
    self.project.owner_ids = [111]
    self.config = tracker_pb2.ProjectIssueConfig()

  def testIssueListURL_NotDefaultCan(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 1
    self.assertEqual('', mr._CalcDefaultQuery())

  def testIssueListURL_NoProject(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 2
    self.assertEqual('', mr._CalcDefaultQuery())

  def testIssueListURL_NoConfig(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 2
    mr.project = self.project
    self.assertEqual('', mr._CalcDefaultQuery())

  def testIssueListURL_NotCustomized(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 2
    mr.project = self.project
    mr.config = self.config
    self.assertEqual('', mr._CalcDefaultQuery())

  def testIssueListURL_Customized_Nonmember(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 2
    mr.project = self.project
    mr.config = self.config
    mr.config.member_default_query = 'owner:me'
    self.assertEqual('', mr._CalcDefaultQuery())

    mr.auth = testing_helpers.Blank(effective_ids=set())
    self.assertEqual('', mr._CalcDefaultQuery())

    mr.auth = testing_helpers.Blank(effective_ids={999})
    self.assertEqual('', mr._CalcDefaultQuery())

  def testIssueListURL_Customized_Member(self):
    mr = monorailrequest.MonorailRequest(None)
    mr.query = None
    mr.can = 2
    mr.project = self.project
    mr.config = self.config
    mr.config.member_default_query = 'owner:me'
    mr.auth = testing_helpers.Blank(effective_ids={111})
    self.assertEqual('owner:me', mr._CalcDefaultQuery())


class TestMonorailRequestFunctions(unittest.TestCase):

  def testExtractPathIdentifiers_ProjectOnly(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
         '/p/proj/issues/list?q=foo+OR+bar&ts=1234')
    self.assertIsNone(username)
    self.assertIsNone(hotlist_id)
    self.assertIsNone(hotlist_name)
    self.assertEqual('proj', project_name)

  def testExtractPathIdentifiers_ViewedUserOnly(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
         '/u/jrobbins@example.com/')
    self.assertEqual('jrobbins@example.com', username)
    self.assertIsNone(project_name)
    self.assertIsNone(hotlist_id)
    self.assertIsNone(hotlist_name)

  def testExtractPathIdentifiers_ViewedUserURLSpace(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
         '/u/jrobbins@example.com/updates')
    self.assertEqual('jrobbins@example.com', username)
    self.assertIsNone(project_name)
    self.assertIsNone(hotlist_id)
    self.assertIsNone(hotlist_name)

  def testExtractPathIdentifiers_ViewedGroupURLSpace(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
        '/g/user-group@example.com/updates')
    self.assertEqual('user-group@example.com', username)
    self.assertIsNone(project_name)
    self.assertIsNone(hotlist_id)
    self.assertIsNone(hotlist_name)

  def testExtractPathIdentifiers_HotlistIssuesURLSpaceById(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
         '/u/jrobbins@example.com/hotlists/13124?q=stuff&ts=more')
    self.assertIsNone(hotlist_name)
    self.assertIsNone(project_name)
    self.assertEqual('jrobbins@example.com', username)
    self.assertEqual(13124, hotlist_id)

  def testExtractPathIdentifiers_HotlistIssuesURLSpaceByName(self):
    (username, project_name, hotlist_id,
     hotlist_name) = monorailrequest._ParsePathIdentifiers(
         '/u/jrobbins@example.com/hotlists/testname?q=stuff&ts=more')
    self.assertIsNone(project_name)
    self.assertIsNone(hotlist_id)
    self.assertEqual('jrobbins@example.com', username)
    self.assertEqual('testname', hotlist_name)

  def testParseColSpec(self):
    parse = monorailrequest.ParseColSpec
    self.assertEqual(['PageName', 'Summary', 'Changed', 'ChangedBy'],
                     parse(u'PageName Summary Changed ChangedBy'))
    self.assertEqual(['Foo-Bar', 'Foo-Bar-Baz', 'Release-1.2', 'Hey', 'There'],
                     parse('Foo-Bar Foo-Bar-Baz Release-1.2 Hey!There'))
    self.assertEqual(
        ['\xe7\xaa\xbf\xe8\x8b\xa5\xe7\xb9\xb9'.decode('utf-8'),
         '\xe5\x9f\xba\xe5\x9c\xb0\xe3\x81\xaf'.decode('utf-8')],
        parse('\xe7\xaa\xbf\xe8\x8b\xa5\xe7\xb9\xb9 '
              '\xe5\x9f\xba\xe5\x9c\xb0\xe3\x81\xaf'.decode('utf-8')))

  def testParseColSpec_Dedup(self):
    """An attacker cannot inflate response size by repeating a column."""
    parse = monorailrequest.ParseColSpec
    self.assertEqual([], parse(''))
    self.assertEqual(
      ['Aa', 'b', 'c/d'],
      parse(u'Aa Aa AA AA AA b Aa aa c/d d c aA b aa B C/D D/aa/c'))
    self.assertEqual(
      ['A', 'b', 'c/d', 'e', 'f'],
      parse(u'A b c/d e f g h i j a/k l m/c/a n/o'))

  def testParseColSpec_Huge(self):
    """An attacker cannot inflate response size with a huge column name."""
    parse = monorailrequest.ParseColSpec
    self.assertEqual(
      ['Aa', 'b', 'c/d'],
      parse(u'Aa Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa b c/d'))

  def testParseColSpec_Ignore(self):
    """We ignore groupby and grid axes that would be useless."""
    parse = monorailrequest.ParseColSpec
    self.assertEqual(
      ['Aa', 'b', 'c/d'],
      parse(u'Aa AllLabels alllabels Id b opened/summary c/d',
            ignore=tracker_constants.NOT_USED_IN_GRID_AXES))


class TestPermissionLookup(unittest.TestCase):
  OWNER_ID = 1
  OTHER_USER_ID = 2

  def setUp(self):
    self.services = service_manager.Services(
        project=fake.ProjectService(),
        user=fake.UserService(),
        usergroup=fake.UserGroupService())
    self.services.user.TestAddUser('owner@gmail.com', self.OWNER_ID)
    self.services.user.TestAddUser('user@gmail.com', self.OTHER_USER_ID)
    self.live_project = self.services.project.TestAddProject(
        'live', owner_ids=[self.OWNER_ID])
    self.archived_project = self.services.project.TestAddProject(
        'archived', owner_ids=[self.OWNER_ID],
        state=project_pb2.ProjectState.ARCHIVED)
    self.members_only_project = self.services.project.TestAddProject(
        'members-only', owner_ids=[self.OWNER_ID],
        access=project_pb2.ProjectAccess.MEMBERS_ONLY)

    self.mox = mox.Mox()

  def tearDown(self):
    self.mox.UnsetStubs()

  def CheckPermissions(self, perms, expect_view, expect_commit, expect_edit):
    may_view = perms.HasPerm(permissions.VIEW, None, None)
    self.assertEqual(expect_view, may_view)
    may_commit = perms.HasPerm(permissions.COMMIT, None, None)
    self.assertEqual(expect_commit, may_commit)
    may_edit = perms.HasPerm(permissions.EDIT_PROJECT, None, None)
    self.assertEqual(expect_edit, may_edit)

  def MakeRequestAsUser(self, project_name, email):
    self.mox.StubOutWithMock(users, 'get_current_user')
    users.get_current_user().AndReturn(testing_helpers.Blank(
        email=lambda: email))
    self.mox.ReplayAll()

    request = webapp2.Request.blank('/p/' + project_name)
    mr = monorailrequest.MonorailRequest(self.services)
    with mr.profiler.Phase('parse user info'):
      mr.ParseRequest(request, self.services)
      print('mr.auth is %r' % mr.auth)
    return mr

  def testOwnerPermissions_Live(self):
    mr = self.MakeRequestAsUser('live', 'owner@gmail.com')
    self.CheckPermissions(mr.perms, True, True, True)

  def testOwnerPermissions_Archived(self):
    mr = self.MakeRequestAsUser('archived', 'owner@gmail.com')
    self.CheckPermissions(mr.perms, True, False, True)

  def testOwnerPermissions_MembersOnly(self):
    mr = self.MakeRequestAsUser('members-only', 'owner@gmail.com')
    self.CheckPermissions(mr.perms, True, True, True)

  def testExternalUserPermissions_Live(self):
    mr = self.MakeRequestAsUser('live', 'user@gmail.com')
    self.CheckPermissions(mr.perms, True, False, False)

  def testExternalUserPermissions_Archived(self):
    mr = self.MakeRequestAsUser('archived', 'user@gmail.com')
    self.CheckPermissions(mr.perms, False, False, False)

  def testExternalUserPermissions_MembersOnly(self):
    mr = self.MakeRequestAsUser('members-only', 'user@gmail.com')
    self.CheckPermissions(mr.perms, False, False, False)