Open Source Monorail

appengine/monorail/search/test/backendsearchpipeline_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
+
+"""Tests for the backendsearchpipeline module."""
+
+import mox
+import unittest
+
+from google.appengine.api import memcache
+from google.appengine.ext import testbed
+
+import settings
+from framework import framework_helpers
+from framework import profiler
+from framework import sorting
+from framework import sql
+from proto import ast_pb2
+from proto import tracker_pb2
+from search import backendsearchpipeline
+from search import ast2ast
+from search import query2ast
+from services import service_manager
+from services import tracker_fulltext
+from testing import fake
+from testing import testing_helpers
+from tracker import tracker_bizobj
+
+
+class BackendSearchPipelineTest(unittest.TestCase):
+
+  def setUp(self):
+    self.cnxn = 'fake cnxn'
+    self.services = service_manager.Services(
+        user=fake.UserService(),
+        usergroup=fake.UserGroupService(),
+        project=fake.ProjectService(),
+        issue=fake.IssueService(),
+        config=fake.ConfigService(),
+        cache_manager=fake.CacheManager())
+    self.profiler = profiler.Profiler()
+    self.services.user.TestAddUser('a@example.com', 111L)
+    self.project = self.services.project.TestAddProject('proj', project_id=789)
+    self.mr = testing_helpers.MakeMonorailRequest(
+      path='/p/proj/issues/list?q=Priority:High',
+      project=self.project)
+    self.mr.me_user_id = 999L  # This value is not used by backend search
+    self.mr.shard_id = 2
+    self.mr.invalidation_timestep = 12345
+
+    self.mox = mox.Mox()
+    self.testbed = testbed.Testbed()
+    self.testbed.activate()
+    self.testbed.init_user_stub()
+    self.testbed.init_memcache_stub()
+    sorting.InitializeArtValues(self.services)
+
+  def tearDown(self):
+    self.testbed.deactivate()
+    self.mox.UnsetStubs()
+    self.mox.ResetAll()
+
+  def SetUpPromises(self, exp_query):
+    self.mox.StubOutWithMock(framework_helpers, 'Promise')
+    framework_helpers.Promise(
+        backendsearchpipeline._GetQueryResultIIDs, self.mr.cnxn,
+        self.services, 'is:open', exp_query, [789],
+        mox.IsA(tracker_pb2.ProjectIssueConfig), ['project', 'id'],
+        ('Issue.shard = %s', [2]), 2, self.mr.invalidation_timestep
+        ).AndReturn('fake promise 1')
+
+  def testMakePromises_Anon(self):
+    """A backend pipeline does not personalize the query of anon users."""
+    self.SetUpPromises('Priority:High')
+    self.mox.ReplayAll()
+    backendsearchpipeline.BackendSearchPipeline(
+      self.mr, self.services, self.profiler, 100, ['proj'], None, None)
+    self.mox.VerifyAll()
+
+  def testMakePromises_SignedIn(self):
+    """A backend pipeline immediately personalizes and runs the query."""
+    self.mr.query = 'owner:me'
+    self.SetUpPromises('owner:111')
+    self.mox.ReplayAll()
+    backendsearchpipeline.BackendSearchPipeline(
+      self.mr, self.services, self.profiler, 100, ['proj'], 111L, 111L)
+    self.mox.VerifyAll()
+
+  def testSearchForIIDs(self):
+    self.SetUpPromises('Priority:High')
+    self.mox.ReplayAll()
+    be_pipeline = backendsearchpipeline.BackendSearchPipeline(
+      self.mr, self.services, self.profiler, 100, ['proj'], 111L, 111L)
+    be_pipeline.result_iids_promise = testing_helpers.Blank(
+      WaitAndGetValue=lambda: ([10002, 10052], False))
+    be_pipeline.SearchForIIDs()
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], be_pipeline.result_iids)
+    self.assertEqual(False, be_pipeline.search_limit_reached)
+
+
+class BackendSearchPipelineMethodsTest(unittest.TestCase):
+
+  def setUp(self):
+    self.cnxn = 'fake cnxn'
+    self.config = tracker_bizobj.MakeDefaultProjectIssueConfig(789)
+    self.services = service_manager.Services(
+        user=fake.UserService(),
+        usergroup=fake.UserGroupService(),
+        project=fake.ProjectService(),
+        issue=fake.IssueService(),
+        config=fake.ConfigService(),
+        cache_manager=fake.CacheManager())
+    self.profiler = profiler.Profiler()
+    self.services.user.TestAddUser('a@example.com', 111L)
+    self.project = self.services.project.TestAddProject('proj', project_id=789)
+    self.mr = testing_helpers.MakeMonorailRequest(
+      path='/p/proj/issues/list?q=Priority:High',
+      project=self.project)
+
+    self.mox = mox.Mox()
+    self.testbed = testbed.Testbed()
+    self.testbed.activate()
+    self.testbed.init_user_stub()
+    self.testbed.init_memcache_stub()
+
+  def tearDown(self):
+    self.testbed.deactivate()
+    self.mox.UnsetStubs()
+    self.mox.ResetAll()
+
+  def testSearchProjectCan_Normal(self):
+    query_ast = query2ast.ParseUserQuery(
+      'Priority:High', 'is:open', query2ast.BUILTIN_ISSUE_FIELDS,
+      self.config)
+    simplified_query_ast = ast2ast.PreprocessAST(
+      self.cnxn, query_ast, [789], self.services, self.config)
+    conj = simplified_query_ast.conjunctions[0]
+    self.mox.StubOutWithMock(tracker_fulltext, 'SearchIssueFullText')
+    tracker_fulltext.SearchIssueFullText(
+      [789], conj, 2).AndReturn((None, False))
+    self.mox.StubOutWithMock(self.services.issue, 'RunIssueQuery')
+    self.services.issue.RunIssueQuery(
+      self.cnxn, mox.IsA(list), mox.IsA(list), mox.IsA(list),
+      shard_id=2).AndReturn(([10002, 10052], False))
+    self.mox.ReplayAll()
+    result, capped = backendsearchpipeline.SearchProjectCan(
+      self.cnxn, self.services, [789], query_ast, 2, self.config)
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], result)
+    self.assertFalse(capped)
+
+  def testSearchProjectCan_DBCapped(self):
+    query_ast = query2ast.ParseUserQuery(
+      'Priority:High', 'is:open', query2ast.BUILTIN_ISSUE_FIELDS,
+      self.config)
+    simplified_query_ast = ast2ast.PreprocessAST(
+      self.cnxn, query_ast, [789], self.services, self.config)
+    conj = simplified_query_ast.conjunctions[0]
+    self.mox.StubOutWithMock(tracker_fulltext, 'SearchIssueFullText')
+    tracker_fulltext.SearchIssueFullText(
+      [789], conj, 2).AndReturn((None, False))
+    self.mox.StubOutWithMock(self.services.issue, 'RunIssueQuery')
+    self.services.issue.RunIssueQuery(
+      self.cnxn, mox.IsA(list), mox.IsA(list), mox.IsA(list),
+      shard_id=2).AndReturn(([10002, 10052], True))
+    self.mox.ReplayAll()
+    result, capped = backendsearchpipeline.SearchProjectCan(
+      self.cnxn, self.services, [789], query_ast, 2, self.config)
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], result)
+    self.assertTrue(capped)
+
+  def testSearchProjectCan_FTSCapped(self):
+    query_ast = query2ast.ParseUserQuery(
+      'Priority:High', 'is:open', query2ast.BUILTIN_ISSUE_FIELDS,
+      self.config)
+    simplified_query_ast = ast2ast.PreprocessAST(
+      self.cnxn, query_ast, [789], self.services, self.config)
+    conj = simplified_query_ast.conjunctions[0]
+    self.mox.StubOutWithMock(tracker_fulltext, 'SearchIssueFullText')
+    tracker_fulltext.SearchIssueFullText(
+      [789], conj, 2).AndReturn(([10002, 10052], True))
+    self.mox.StubOutWithMock(self.services.issue, 'RunIssueQuery')
+    self.services.issue.RunIssueQuery(
+      self.cnxn, mox.IsA(list), mox.IsA(list), mox.IsA(list),
+      shard_id=2).AndReturn(([10002, 10052], False))
+    self.mox.ReplayAll()
+    result, capped = backendsearchpipeline.SearchProjectCan(
+      self.cnxn, self.services, [789], query_ast, 2, self.config)
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], result)
+    self.assertTrue(capped)
+
+  def testGetQueryResultIIDs(self):
+    sd = ['project', 'id']
+    slice_term = ('Issue.shard = %s', [2])
+    query_ast = query2ast.ParseUserQuery(
+      'Priority:High', 'is:open', query2ast.BUILTIN_ISSUE_FIELDS,
+      self.config)
+    query_ast = backendsearchpipeline._FilterSpam(query_ast)
+
+    self.mox.StubOutWithMock(backendsearchpipeline, 'SearchProjectCan')
+    backendsearchpipeline.SearchProjectCan(
+      self.cnxn, self.services, [789], query_ast, 2, self.config,
+      sort_directives=sd, where=[slice_term],
+      query_desc='getting query issue IDs'
+      ).AndReturn(([10002, 10052], False))
+    self.mox.ReplayAll()
+    result_iids, limit_reached = backendsearchpipeline._GetQueryResultIIDs(
+      self.cnxn, self.services, 'is:open', 'Priority:High',
+      [789], self.config, sd, slice_term, 2, 12345)
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], result_iids)
+    self.assertFalse(limit_reached)
+    self.assertEqual(
+      ([10002, 10052], 12345),
+      memcache.get('789;is:open;Priority:High;project id;2'))
+
+  def testGetSpamQueryResultIIDs(self):
+    sd = ['project', 'id']
+    slice_term = ('Issue.shard = %s', [2])
+    query_ast = query2ast.ParseUserQuery(
+      'Priority:High is:spam', 'is:open', query2ast.BUILTIN_ISSUE_FIELDS,
+      self.config)
+
+    query_ast = backendsearchpipeline._FilterSpam(query_ast)
+
+    self.mox.StubOutWithMock(backendsearchpipeline, 'SearchProjectCan')
+    backendsearchpipeline.SearchProjectCan(
+      self.cnxn, self.services, [789], query_ast, 2, self.config,
+      sort_directives=sd, where=[slice_term],
+      query_desc='getting query issue IDs'
+      ).AndReturn(([10002, 10052], False))
+    self.mox.ReplayAll()
+    result_iids, limit_reached = backendsearchpipeline._GetQueryResultIIDs(
+      self.cnxn, self.services, 'is:open', 'Priority:High is:spam',
+      [789], self.config, sd, slice_term, 2, 12345)
+    self.mox.VerifyAll()
+    self.assertEqual([10002, 10052], result_iids)
+    self.assertFalse(limit_reached)
+    self.assertEqual(
+      ([10002, 10052], 12345),
+      memcache.get('789;is:open;Priority:High is:spam;project id;2'))
+
+
+if __name__ == '__main__':
+  unittest.main()