Docserver: separate models for apps and extensions

chrome/common/extensions/docs/server2/availability_finder_test.py

Index: chrome/common/extensions/docs/server2/availability_finder_test.py
diff --git a/chrome/common/extensions/docs/server2/availability_finder_test.py b/chrome/common/extensions/docs/server2/availability_finder_test.py
index 330fb47233737b874dbfb8aa85ac286ec67cbf88..d89c65a233f51fe959e6590185eab340bed9a666 100755
--- a/chrome/common/extensions/docs/server2/availability_finder_test.py
+++ b/chrome/common/extensions/docs/server2/availability_finder_test.py
@@ -15,6 +15,7 @@ from fake_url_fetcher import FakeUrlFetcher
 from host_file_system_iterator import HostFileSystemIterator
 from mock_function import MockFunction
 from object_store_creator import ObjectStoreCreator
+from platform_util import GetPlatforms
 from test_data.canned_data import (CANNED_API_FILE_SYSTEM_DATA, CANNED_BRANCHES)
 from test_data.object_level_availability.tabs import TABS_SCHEMA_BRANCHES
 from test_util import Server2Path
@@ -24,27 +25,32 @@ TABS_UNMODIFIED_VERSIONS = (16, 20, 23, 24)
 
 class AvailabilityFinderTest(unittest.TestCase):
 
+  def _create_availability_finder(self,
+                                  host_fs_creator,
+                                  host_fs_iterator,
+                                  platform):
+    test_object_store = ObjectStoreCreator.ForTest()
+    return AvailabilityFinder(
+        self._branch_utility,
+        CompiledFileSystem.Factory(test_object_store),
+        host_fs_iterator,
+        host_fs_creator.GetTrunk(),
+        test_object_store,
+        platform)
+
   def setUp(self):
     self._branch_utility = BranchUtility(
         os.path.join('branch_utility', 'first.json'),
         os.path.join('branch_utility', 'second.json'),
         FakeUrlFetcher(Server2Path('test_data')),
         ObjectStoreCreator.ForTest())
-    api_fs_creator = FakeHostFileSystemProvider(CANNED_API_FILE_SYSTEM_DATA)
+    self._api_fs_creator = FakeHostFileSystemProvider(
+        CANNED_API_FILE_SYSTEM_DATA)
     self._node_fs_creator = FakeHostFileSystemProvider(TABS_SCHEMA_BRANCHES)
-
-    def create_availability_finder(host_fs_creator):
-      test_object_store = ObjectStoreCreator.ForTest()
-      return AvailabilityFinder(
-          self._branch_utility,
-          CompiledFileSystem.Factory(test_object_store),
-          HostFileSystemIterator(host_fs_creator,
-                                 self._branch_utility),
-          host_fs_creator.GetTrunk(),
-          test_object_store)
-
-    self._avail_finder = create_availability_finder(api_fs_creator)
-    self._node_avail_finder = create_availability_finder(self._node_fs_creator)
+    self._api_fs_iterator = HostFileSystemIterator(self._api_fs_creator,
+                                                   self._branch_utility)
+    self._node_fs_iterator = HostFileSystemIterator(self._node_fs_creator,
+                                                    self._branch_utility)
 
     # Imitate the actual SVN file system by incrementing the stats for paths
     # where an API schema has changed.
@@ -61,33 +67,36 @@ class AvailabilityFinderTest(unittest.TestCase):
 
     # Use the HostFileSystemIterator created above to change global stat values
     # for the TestFileSystems that it creates.
-    self._node_avail_finder._file_system_iterator.Ascending(
+    self._node_fs_iterator.Ascending(
         # The earliest version represented with the tabs' test data is 13.
         self._branch_utility.GetStableChannelInfo(13),
         stat_paths)
 
   def testGraphOptimization(self):
-    # Keep track of how many times the APISchemaGraph constructor is called.
-    original_constructor = api_schema_graph.APISchemaGraph
-    mock_constructor = MockFunction(original_constructor)
-    api_schema_graph.APISchemaGraph = mock_constructor
-
-    try:
-      # The test data includes an extra branch where the API does not exist.
-      num_versions = len(TABS_SCHEMA_BRANCHES) - 1
-      # We expect an APISchemaGraph to be created only when an API schema file
-      # has different stat data from the previous version's schema file.
-      num_graphs_created = num_versions - len(TABS_UNMODIFIED_VERSIONS)
-
-      # Run the logic for object-level availability for an API.
-      self._node_avail_finder.GetApiNodeAvailability('tabs')
-
-      self.assertTrue(*api_schema_graph.APISchemaGraph.CheckAndReset(
-          num_graphs_created))
-    finally:
-      # Ensure that the APISchemaGraph constructor is reset to be the original
-      # constructor.
-      api_schema_graph.APISchemaGraph = original_constructor
+    for platform in GetPlatforms():
+      # Keep track of how many times the APISchemaGraph constructor is called.
+      original_constructor = api_schema_graph.APISchemaGraph
+      mock_constructor = MockFunction(original_constructor)
+      api_schema_graph.APISchemaGraph = mock_constructor
+
+      node_avail_finder = self._create_availability_finder(
+          self._node_fs_creator, self._node_fs_iterator, platform)
+      try:
+        # The test data includes an extra branch where the API does not exist.
+        num_versions = len(TABS_SCHEMA_BRANCHES) - 1
+        # We expect an APISchemaGraph to be created only when an API schema file
+        # has different stat data from the previous version's schema file.
+        num_graphs_created = num_versions - len(TABS_UNMODIFIED_VERSIONS)
+
+        # Run the logic for object-level availability for an API.
+        node_avail_finder.GetApiNodeAvailability('tabs')
+
+        self.assertTrue(*api_schema_graph.APISchemaGraph.CheckAndReset(
+            num_graphs_created))
+      finally:
+        # Ensure that the APISchemaGraph constructor is reset to be the original
+        # constructor.
+        api_schema_graph.APISchemaGraph = original_constructor
 
   def testGetApiAvailability(self):
     # Key: Using 'channel' (i.e. 'beta') to represent an availability listing
@@ -95,229 +104,196 @@ class AvailabilityFinderTest(unittest.TestCase):
     # represent the development channel, or phase of development, where an API's
     # availability is being checked.
 
+    def assertGet(ch_info, api, only_on=None, scheduled=None):
+      for platform in GetPlatforms():
+        get_availability = self._create_availability_finder(
+            self._api_fs_creator,
+            self._api_fs_iterator,
+            platform if only_on is None else only_on).GetApiAvailability
+        self.assertEqual(AvailabilityInfo(ch_info, scheduled=scheduled),
+                         get_availability(api))
+
     # Testing APIs with predetermined availability.
-    self.assertEqual(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('jsonTrunkAPI'))
-    self.assertEqual(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('jsonDevAPI'))
-    self.assertEqual(
-        AvailabilityInfo(ChannelInfo('beta', CANNED_BRANCHES[27], 27)),
-        self._avail_finder.GetApiAvailability('jsonBetaAPI'))
-    self.assertEqual(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[20], 20)),
-        self._avail_finder.GetApiAvailability('jsonStableAPI'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'jsonTrunkAPI')
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'jsonDevAPI')
+    assertGet(ChannelInfo('beta', CANNED_BRANCHES[27], 27), 'jsonBetaAPI')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[20], 20), 'jsonStableAPI')
 
     # Testing a whitelisted API.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('beta', CANNED_BRANCHES[27], 27)),
-        self._avail_finder.GetApiAvailability('declarativeWebRequest'))
+    assertGet(ChannelInfo('beta', CANNED_BRANCHES[27], 27),
+              'declarativeWebRequest')
 
     # Testing APIs found only by checking file system existence.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[23], 23)),
-        self._avail_finder.GetApiAvailability('windows'))
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[18], 18)),
-        self._avail_finder.GetApiAvailability('tabs'))
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[18], 18)),
-        self._avail_finder.GetApiAvailability('input.ime'))
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[23], 23), 'windows')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[18], 18), 'tabs')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[18], 18), 'input.ime')
 
     # Testing API channel existence for _api_features.json.
     # Listed as 'dev' on |beta|, 'dev' on |dev|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('systemInfo.stuff'))
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'systemInfo.stuff')
     # Listed as 'stable' on |beta|.
-    self.assertEquals(
-        AvailabilityInfo(
-        ChannelInfo('beta', CANNED_BRANCHES[27], 27),
-        scheduled=28),
-        self._avail_finder.GetApiAvailability('systemInfo.cpu'))
+    assertGet(ChannelInfo('beta', CANNED_BRANCHES[27], 27),
+              'systemInfo.cpu',
+              scheduled=28)
 
     # Testing API channel existence for _manifest_features.json.
     # Listed as 'trunk' on all channels.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('sync'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'sync')
     # No records of API until |trunk|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('history'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'history')
     # Listed as 'dev' on |dev|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('storage'))
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'storage')
     # Stable in _manifest_features and into pre-18 versions.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[8], 8)),
-        self._avail_finder.GetApiAvailability('pageAction'))
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[8], 8), 'pageAction')
 
     # Testing API channel existence for _permission_features.json.
     # Listed as 'beta' on |trunk|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('falseBetaAPI'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'falseBetaAPI')
     # Listed as 'trunk' on |trunk|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('trunkAPI'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'trunkAPI')
     # Listed as 'trunk' on all development channels.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('declarativeContent'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'declarativeContent')
     # Listed as 'dev' on all development channels.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('bluetooth'))
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'bluetooth')
     # Listed as 'dev' on |dev|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('cookies'))
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'cookies')
     # Treated as 'stable' APIs.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[24], 24)),
-        self._avail_finder.GetApiAvailability('alarms'))
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[21], 21)),
-        self._avail_finder.GetApiAvailability('bookmarks'))
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[24], 24), 'alarms')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[21], 21), 'bookmarks')
 
     # Testing older API existence using extension_api.json.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[6], 6)),
-        self._avail_finder.GetApiAvailability('menus'))
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[5], 5)),
-        self._avail_finder.GetApiAvailability('idle'))
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[6], 6), 'menus')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[5], 5), 'idle')
 
     # Switches between _features.json files across branches.
     # Listed as 'trunk' on all channels, in _api, _permission, or _manifest.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('contextMenus'))
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'contextMenus')
     # Moves between _permission and _manifest as file system is traversed.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[23], 23)),
-        self._avail_finder.GetApiAvailability('systemInfo.display'))
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('stable', CANNED_BRANCHES[17], 17)),
-        self._avail_finder.GetApiAvailability('webRequest'))
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[23], 23),
+              'systemInfo.display')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[17], 17), 'webRequest')
 
     # Mid-upgrade cases:
     # Listed as 'dev' on |beta| and 'beta' on |dev|.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('dev', CANNED_BRANCHES[28], 28)),
-        self._avail_finder.GetApiAvailability('notifications'))
-    # Listed as 'beta' on |stable|, 'dev' on |beta| ... until |stable| on trunk.
-    self.assertEquals(
-        AvailabilityInfo(ChannelInfo('trunk', 'trunk', 'trunk')),
-        self._avail_finder.GetApiAvailability('events'))
+    assertGet(ChannelInfo('dev', CANNED_BRANCHES[28], 28), 'notifications')
+    # Listed as 'beta' on |stable|, 'dev' on |beta|...until |stable| on trunk.
+    assertGet(ChannelInfo('trunk', 'trunk', 'trunk'), 'events')
+
+    # Check for differing availability across apps|extensions

[ahernandez, 2014/06/18 21:57:53]

Here's the new test. I added a new "appsFirst" API to the canned data and made
it available to apps first, then extensions.

+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[26], 26),
+              'appsFirst',
+              only_on='extensions')
+    assertGet(ChannelInfo('stable', CANNED_BRANCHES[25], 25),
+              'appsFirst',
+              only_on='apps')
 
   def testGetApiNodeAvailability(self):
     # Allow the LookupResult constructions below to take just one line.
-    lookup_result = api_schema_graph.LookupResult
-    availability_graph = self._node_avail_finder.GetApiNodeAvailability('tabs')
-
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('trunk')),
-        availability_graph.Lookup('tabs', 'properties',
-                                  'fakeTabsProperty3'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('dev')),
-        availability_graph.Lookup('tabs', 'events', 'onActivated',
-                                  'parameters', 'activeInfo', 'properties',
-                                  'windowId'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('dev')),
-        availability_graph.Lookup('tabs', 'events', 'onUpdated', 'parameters',
-                                  'tab'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('beta')),
-        availability_graph.Lookup('tabs', 'events','onActivated'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('beta')),
-        availability_graph.Lookup('tabs', 'functions', 'get', 'parameters',
-                                  'tabId'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('stable')),
-        availability_graph.Lookup('tabs', 'types', 'InjectDetails',
-                                  'properties', 'code'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetChannelInfo('stable')),
-        availability_graph.Lookup('tabs', 'types', 'InjectDetails',
-                                  'properties', 'file'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(25)),
-        availability_graph.Lookup('tabs', 'types', 'InjectDetails'))
-
-    # Nothing new in version 24 or 23.
-
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(22)),
-        availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
-                                  'windowId'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(21)),
-        availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
-                                  'selected'))
-
-    # Nothing new in version 20.
-
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(19)),
-        availability_graph.Lookup('tabs', 'functions', 'getCurrent'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(18)),
-        availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
-                                  'index'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(17)),
-        availability_graph.Lookup('tabs', 'events', 'onUpdated', 'parameters',
-                                  'changeInfo'))
-
-    # Nothing new in version 16.
-
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(15)),
-        availability_graph.Lookup('tabs', 'properties',
-                                  'fakeTabsProperty2'))
-
-    # Everything else is available at the API's release, version 14 here.
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
-        availability_graph.Lookup('tabs', 'types', 'Tab'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
-        availability_graph.Lookup('tabs', 'types', 'Tab',
-                                  'properties', 'url'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
-        availability_graph.Lookup('tabs', 'properties',
-                                  'fakeTabsProperty1'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
-        availability_graph.Lookup('tabs', 'functions', 'get', 'parameters',
-                                  'callback'))
-    self.assertEquals(
-        lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
-        availability_graph.Lookup('tabs', 'events', 'onUpdated'))
-
-    # Test things that aren't available.
-    self.assertEqual(lookup_result(False, None),
-                     availability_graph.Lookup('tabs', 'types',
-                                               'UpdateInfo'))
-    self.assertEqual(lookup_result(False, None),
-                     availability_graph.Lookup('tabs', 'functions', 'get',
-                                               'parameters', 'callback',
-                                               'parameters', 'tab', 'id'))
-    self.assertEqual(lookup_result(False, None),
-                     availability_graph.Lookup('functions'))
-    self.assertEqual(lookup_result(False, None),
-                     availability_graph.Lookup('events', 'onActivated',
-                                               'parameters', 'activeInfo',
-                                               'tabId'))
+    for platform in GetPlatforms():
+      lookup_result = api_schema_graph.LookupResult
+      availability_graph = self._create_availability_finder(
+          self._node_fs_creator,
+          self._node_fs_iterator,
+          platform).GetApiNodeAvailability('tabs')
+
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('trunk')),
+          availability_graph.Lookup('tabs', 'properties',
+                                    'fakeTabsProperty3'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('dev')),
+          availability_graph.Lookup('tabs', 'events', 'onActivated',
+                                    'parameters', 'activeInfo', 'properties',
+                                    'windowId'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('dev')),
+          availability_graph.Lookup('tabs', 'events', 'onUpdated', 'parameters',
+                                    'tab'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('beta')),
+          availability_graph.Lookup('tabs', 'events','onActivated'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('beta')),
+          availability_graph.Lookup('tabs', 'functions', 'get', 'parameters',
+                                    'tabId'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('stable')),
+          availability_graph.Lookup('tabs', 'types', 'InjectDetails',
+                                    'properties', 'code'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetChannelInfo('stable')),
+          availability_graph.Lookup('tabs', 'types', 'InjectDetails',
+                                    'properties', 'file'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(25)),
+          availability_graph.Lookup('tabs', 'types', 'InjectDetails'))
+
+      # Nothing new in version 24 or 23.
+
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(22)),
+          availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
+                                    'windowId'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(21)),
+          availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
+                                    'selected'))
+
+      # Nothing new in version 20.
+
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(19)),
+          availability_graph.Lookup('tabs', 'functions', 'getCurrent'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(18)),
+          availability_graph.Lookup('tabs', 'types', 'Tab', 'properties',
+                                    'index'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(17)),
+          availability_graph.Lookup('tabs', 'events', 'onUpdated', 'parameters',
+                                    'changeInfo'))
+
+      # Nothing new in version 16.
+
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(15)),
+          availability_graph.Lookup('tabs', 'properties',
+                                    'fakeTabsProperty2'))
+
+      # Everything else is available at the API's release, version 14 here.
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
+          availability_graph.Lookup('tabs', 'types', 'Tab'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
+          availability_graph.Lookup('tabs', 'types', 'Tab',
+                                    'properties', 'url'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
+          availability_graph.Lookup('tabs', 'properties',
+                                    'fakeTabsProperty1'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
+          availability_graph.Lookup('tabs', 'functions', 'get', 'parameters',
+                                    'callback'))
+      self.assertEquals(
+          lookup_result(True, self._branch_utility.GetStableChannelInfo(14)),
+          availability_graph.Lookup('tabs', 'events', 'onUpdated'))
+
+      # Test things that aren't available.
+      self.assertEqual(lookup_result(False, None),
+                       availability_graph.Lookup('tabs', 'types',
+                                                 'UpdateInfo'))
+      self.assertEqual(lookup_result(False, None),
+                       availability_graph.Lookup('tabs', 'functions', 'get',
+                                                 'parameters', 'callback',
+                                                 'parameters', 'tab', 'id'))
+      self.assertEqual(lookup_result(False, None),
+                       availability_graph.Lookup('functions'))
+      self.assertEqual(lookup_result(False, None),
+                       availability_graph.Lookup('events', 'onActivated',
+                                                 'parameters', 'activeInfo',
+                                                 'tabId'))
 
 
 if __name__ == '__main__':