Open Source Monorail

appengine/monorail/framework/test/servlet_test.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is govered 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 servlet base class module."""
+
+import time
+import unittest
+
+from google.appengine.ext import testbed
+
+import webapp2
+
+from framework import framework_constants
+from framework import servlet
+from framework import xsrf
+from proto import project_pb2
+from proto import tracker_pb2
+from services import service_manager
+from testing import fake
+from testing import testing_helpers
+
+
+class TestableServlet(servlet.Servlet):
+  """A tiny concrete subclass of abstract class Servlet."""
+
+  def __init__(self, request, response, services=None, do_post_redirect=True):
+    super(TestableServlet, self).__init__(request, response, services=services)
+    self.do_post_redirect = do_post_redirect
+    self.seen_post_data = None
+
+  def ProcessFormData(self, _mr, post_data):
+    self.seen_post_data = post_data
+    if self.do_post_redirect:
+      return '/This/Is?The=Next#Page'
+    else:
+      self.response.write('sending raw data to browser')
+
+
+class ServletTest(unittest.TestCase):
+
+  def setUp(self):
+    services = service_manager.Services(project=fake.ProjectService())
+    self.page_class = TestableServlet(
+        webapp2.Request.blank('/'), webapp2.Response(), services=services)
+    self.testbed = testbed.Testbed()
+    self.testbed.activate()
+    self.testbed.init_user_stub()
+    self.testbed.init_memcache_stub()
+    self.testbed.init_datastore_v3_stub()
+
+  def testDefaultValues(self):
+    self.assertEqual(None, self.page_class._MAIN_TAB_MODE)
+    self.assertTrue(self.page_class._TEMPLATE_PATH.endswith('/templates/'))
+    self.assertEqual(None, self.page_class._PAGE_TEMPLATE)
+
+  def testGatherBaseData(self):
+    project = fake.Project(
+        project_name='testproj', cached_content_timestamp=12345,
+        state=project_pb2.ProjectState.LIVE)
+
+    (_request, mr) = testing_helpers.GetRequestObjects(
+        path='/p/testproj/feeds', project=project)
+    nonce = '1a2b3c4d5e6f7g'
+
+    base_data = self.page_class.GatherBaseData(mr, nonce)
+
+    self.assertEqual(base_data['nonce'], nonce)
+    self.assertEqual(base_data['projectname'], 'testproj')
+    self.assertEqual(base_data['project'].cached_content_timestamp, 12345)
+    self.assertEqual(base_data['project_alert'], None)
+
+    self.assert_(
+        base_data['currentPageURL'].endswith('/p/testproj/feeds'))
+    self.assert_(
+        base_data['currentPageURLEncoded'].endswith('%2Fp%2Ftestproj%2Ffeeds'))
+
+  def testFormHandlerURL(self):
+    self.assertEqual('/edit.do', self.page_class._FormHandlerURL('/'))
+    self.assertEqual(
+      '/something/edit.do',
+      self.page_class._FormHandlerURL('/something/'))
+    self.assertEqual(
+      '/something/edit.do',
+      self.page_class._FormHandlerURL('/something/edit.do'))
+    self.assertEqual(
+      '/something/detail.do',
+      self.page_class._FormHandlerURL('/something/detail'))
+
+  def testProcessForm_NoToken(self):
+    user_id = 111L
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/we/we/we?so=excited',
+        params={'yesterday': 'thursday', 'today': 'friday'},
+        user_info={'user_id': user_id},
+        method='POST',
+    )
+    # Normally, every form needs a security token.
+    self.assertRaises(
+        xsrf.TokenIncorrect, self.page_class._DoFormProcessing, request, mr)
+    self.assertEqual(None, self.page_class.seen_post_data)
+
+    # We can make an explicit exception to that.
+    self.page_class.CHECK_SECURITY_TOKEN = False
+    try:
+      self.page_class._DoFormProcessing(request, mr)
+      self.fail()
+    except webapp2.HTTPException as e:
+      self.assertEqual(302, e.code)  # forms redirect on succcess
+
+    self.assertDictEqual(
+        {'yesterday': 'thursday', 'today': 'friday'},
+        dict(self.page_class.seen_post_data))
+
+  def testProcessForm_BadToken(self):
+
+    user_id = 111L
+    token = 'no soup for you'
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/we/we/we?so=excited',
+        params={'yesterday': 'thursday', 'today': 'friday', 'token': token},
+        user_info={'user_id': user_id},
+        method='POST',
+    )
+    self.assertRaises(
+        xsrf.TokenIncorrect, self.page_class._DoFormProcessing, request, mr)
+    self.assertEqual(None, self.page_class.seen_post_data)
+
+  def testProcessForm_Normal(self):
+    user_id = 111L
+    token = xsrf.GenerateToken(user_id, '/we/we/we')
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/we/we/we?so=excited',
+        params={'yesterday': 'thursday', 'today': 'friday', 'token': token},
+        user_info={'user_id': user_id},
+        method='POST',
+    )
+    try:
+      self.page_class._DoFormProcessing(request, mr)
+      self.fail()
+    except webapp2.HTTPException as e:
+      self.assertEqual(302, e.code)  # forms redirect on succcess
+
+    self.assertDictEqual(
+        {'yesterday': 'thursday', 'today': 'friday', 'token': token},
+        dict(self.page_class.seen_post_data))
+
+  def testCalcProjectAlert(self):
+    project = fake.Project(
+        project_name='alerttest', state=project_pb2.ProjectState.LIVE)
+
+    project_alert = servlet._CalcProjectAlert(project)
+    self.assertEqual(project_alert, None)
+
+    project.state = project_pb2.ProjectState.ARCHIVED
+    project_alert = servlet._CalcProjectAlert(project)
+    self.assertEqual(
+        project_alert,
+        'Project is archived: read-only by members only.')
+
+    delete_time = int(time.time() + framework_constants.SECS_PER_DAY * 1.5)
+    project.delete_time = delete_time
+    project_alert = servlet._CalcProjectAlert(project)
+    self.assertEqual(project_alert, 'Scheduled for deletion in 1 day.')
+
+    delete_time = int(time.time() + framework_constants.SECS_PER_DAY * 2.5)
+    project.delete_time = delete_time
+    project_alert = servlet._CalcProjectAlert(project)
+    self.assertEqual(project_alert, 'Scheduled for deletion in 2 days.')
+
+  def testCheckForMovedProject_NoRedirect(self):
+    project = fake.Project(
+        project_name='proj', state=project_pb2.ProjectState.LIVE)
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj', project=project)
+    self.page_class._CheckForMovedProject(mr, request)
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/source/browse/p/adminAdvanced', project=project)
+    self.page_class._CheckForMovedProject(mr, request)
+
+  def testCheckForMovedProject_Redirect(self):
+    project = fake.Project(project_name='proj', moved_to='http://example.com')
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj', project=project)
+    try:
+      self.page_class._CheckForMovedProject(mr, request)
+      self.fail()
+    except webapp2.HTTPException as e:
+      self.assertEqual(302, e.code)  # redirect because project moved
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/source/browse/p/adminAdvanced', project=project)
+    try:
+      self.page_class._CheckForMovedProject(mr, request)
+      self.fail()
+    except webapp2.HTTPException as e:
+      self.assertEqual(302, e.code)  # redirect because project moved
+
+  def testCheckForMovedProject_AdminAdvanced(self):
+    """We do not redirect away from the page that edits project state."""
+    project = fake.Project(project_name='proj', moved_to='http://example.com')
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/adminAdvanced', project=project)
+    self.page_class._CheckForMovedProject(mr, request)
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/adminAdvanced?ts=123234', project=project)
+    self.page_class._CheckForMovedProject(mr, request)
+
+    request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/adminAdvanced.do', project=project)
+    self.page_class._CheckForMovedProject(mr, request)
+
+  def testGatherHelpData(self):
+    help_data = self.page_class.GatherHelpData('fake mr', {})
+    self.assertEqual(None, help_data['cue'])
+
+  def testGatherDebugData_Visibility(self):
+    project = fake.Project(
+        project_name='testtest', state=project_pb2.ProjectState.LIVE)
+    _request, mr = testing_helpers.GetRequestObjects(
+        path='/p/foo/servlet_path', project=project)
+    debug_data = self.page_class.GatherDebugData(mr, {})
+    self.assertEqual('off', debug_data['dbg'])
+
+    _request, mr = testing_helpers.GetRequestObjects(
+        path='/p/foo/servlet_path?debug=1', project=project)
+    debug_data = self.page_class.GatherDebugData(mr, {})
+    self.assertEqual('on', debug_data['dbg'])
+
+
+class ProjectIsRestrictedTest(unittest.TestCase):
+
+  def testNonRestrictedProject(self):
+    proj = project_pb2.Project()
+    mr = testing_helpers.MakeMonorailRequest()
+    mr.project = proj
+
+    proj.access = project_pb2.ProjectAccess.ANYONE
+    proj.state = project_pb2.ProjectState.LIVE
+    self.assertFalse(servlet._ProjectIsRestricted(mr))
+
+    proj.state = project_pb2.ProjectState.ARCHIVED
+    self.assertFalse(servlet._ProjectIsRestricted(mr))
+
+  def testRestrictedProject(self):
+    proj = project_pb2.Project()
+    mr = testing_helpers.MakeMonorailRequest()
+    mr.project = proj
+
+    proj.state = project_pb2.ProjectState.LIVE
+    proj.access = project_pb2.ProjectAccess.MEMBERS_ONLY
+    self.assertTrue(servlet._ProjectIsRestricted(mr))
+
+
+FORM_URL = 'http://example.com/issues/form.php'
+
+
+class ComputeIssueEntryURLTest(unittest.TestCase):
+
+  def setUp(self):
+    self.project = project_pb2.Project()
+    self.project.project_name = 'proj'
+    self.config = tracker_pb2.ProjectIssueConfig()
+    self.testbed = testbed.Testbed()
+    self.testbed.activate()
+    self.testbed.init_user_stub()
+    self.testbed.init_memcache_stub()
+    self.testbed.init_datastore_v3_stub()
+
+  def testComputeIssueEntryURL_Normal(self):
+    _request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/issues/detail?id=123&q=term',
+        project=self.project)
+
+    url = servlet._ComputeIssueEntryURL(mr, self.config)
+    self.assertEqual('entry', url)
+
+  def testComputeIssueEntryURL_Customized(self):
+    _request, mr = testing_helpers.GetRequestObjects(
+        path='/p/proj/issues/detail?id=123&q=term',
+        project=self.project)
+    mr.auth.user_id = 111L
+    self.config.custom_issue_entry_url = FORM_URL
+
+    url = servlet._ComputeIssueEntryURL(mr, self.config)
+    self.assertTrue(url.startswith(FORM_URL))
+    self.assertIn('token=', url)
+    self.assertIn('role=', url)
+    self.assertIn('continue=', url)
+
+
+if __name__ == '__main__':
+  unittest.main()