diff --git a/tracker/test/issueadvsearch_test.py b/tracker/test/issueadvsearch_test.py
new file mode 100644
index 0000000..fd1ee2e
--- /dev/null
+++ b/tracker/test/issueadvsearch_test.py
@@ -0,0 +1,78 @@
+# 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
+
+"""Tests for monorail.tracker.issueadvsearch."""
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+
+import unittest
+
+from services import service_manager
+from testing import fake
+from testing import testing_helpers
+from tracker import issueadvsearch
+
+class IssueAdvSearchTest(unittest.TestCase):
+
+  def setUp(self):
+    self.services = service_manager.Services(
+        config=fake.ConfigService(),
+        features=fake.FeaturesService(),
+        issue=fake.IssueService(),
+        user=fake.UserService(),
+        project=fake.ProjectService())
+    self.project = self.services.project.TestAddProject('proj', project_id=987)
+    self.servlet = issueadvsearch.IssueAdvancedSearch(
+        'req', 'res', services=self.services)
+
+  def testGatherData(self):
+    mr = testing_helpers.MakeMonorailRequest(
+      path='/p/proj/issues/advsearch')
+    page_data = self.servlet.GatherPageData(mr)
+
+    self.assertTrue('issue_tab_mode' in page_data)
+    self.assertTrue('page_perms' in page_data)
+
+  def testProcessFormData(self):
+    mr = testing_helpers.MakeMonorailRequest(
+      path='/p/proj/issues/advsearch')
+    post_data = {}
+    url = self.servlet.ProcessFormData(mr, post_data)
+    self.assertTrue('can=2' in url)
+
+    post_data['can'] = 42
+    url = self.servlet.ProcessFormData(mr, post_data)
+    self.assertTrue('can=42' in url)
+
+    post_data['starcount'] = 42
+    url = self.servlet.ProcessFormData(mr, post_data)
+    self.assertTrue('starcount%3A42' in url)
+
+    post_data['starcount'] = -1
+    url = self.servlet.ProcessFormData(mr, post_data)
+    self.assertTrue('starcount' not in url)
+
+  def _testAND(self, operator, field, post_data, query):
+    self.servlet._AccumulateANDTerm(operator, field, post_data, query)
+    return query
+
+  def test_AccumulateANDTerm(self):
+    query = self._testAND('', 'foo', {'foo': 'bar'}, [])
+    self.assertEqual(['bar'], query)
+
+    query = self._testAND('', 'bar', {'bar': 'baz=zippy'}, query)
+    self.assertEqual(['bar', 'baz', 'zippy'], query)
+
+  def _testOR(self, operator, field, post_data, query):
+    self.servlet._AccumulateORTerm(operator, field, post_data, query)
+    return query
+
+  def test_AccumulateORTerm(self):
+    query = self._testOR('', 'foo', {'foo': 'bar'}, [])
+    self.assertEqual(['bar'], query)
+
+    query = self._testOR('', 'bar', {'bar': 'baz=zippy'}, query)
+    self.assertEqual(['bar', 'baz,zippy'], query)