View synchronization

mojo/services/view_manager/view_manager_connection_unittest.cc

 // Copyright 2014 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.
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 221 matching lines @@
                              TransportChangeId server_change_id,
                              TransportChangeId client_change_id) OVERRIDE {
     changes_.push_back(
         base::StringPrintf(
             "NodeDeleted change_id=%d,%d node=%s",
             static_cast<int>(server_change_id),
             static_cast<int>(client_change_id),
             NodeIdToString(node).c_str()));
     QuitIfNecessary();
   }
+  virtual void OnViewDeleted(TransportViewId view,
+                             TransportChangeId server_change_id,
+                             TransportChangeId client_change_id) OVERRIDE {
+    changes_.push_back(
+        base::StringPrintf(
+            "ViewDeleted change_id=%d,%d view=%s",
+            static_cast<int>(client_change_id),
+            static_cast<int>(client_change_id),
+            NodeIdToString(view).c_str()));
+    QuitIfNecessary();
+  }
   virtual void OnNodeViewReplaced(TransportNodeId node,
                                   TransportViewId new_view_id,
                                   TransportViewId old_view_id,
                                   TransportChangeId change_id) OVERRIDE {
     changes_.push_back(
         base::StringPrintf(
             "change_id=%d node=%s new_view=%s old_view=%s",
             static_cast<int>(change_id), NodeIdToString(node).c_str(),
             NodeIdToString(new_view_id).c_str(),
             NodeIdToString(old_view_id).c_str()));
@@ skipping 424 matching lines @@
     ASSERT_EQ(1u, changes.size());
     EXPECT_EQ("change_id=22 node=1,1 new_view=2,51 old_view=null", changes[0]);
   }
 
   // Shutdown the second connection and verify view is removed.
   {
     DestroySecondConnection();
     client_.DoRunLoopUntilChangesCount(1);
 
     Changes changes(client_.GetAndClearChanges());
-    ASSERT_EQ(1u, changes.size());
+    ASSERT_EQ(2u, changes.size());
     EXPECT_EQ("change_id=0 node=1,1 new_view=null old_view=2,51", changes[0]);
   }
 }
 
 // Assertions for GetNodeTree.
 TEST_F(ViewManagerConnectionTest, GetNodeTree) {
   EstablishSecondConnection();
 
   // Create two nodes in first connection, 1 and 11 (11 is a child of 1).
   ASSERT_TRUE(CreateNode(view_manager_.get(), 1));
@@ skipping 50 matching lines @@
     GetNodeTree(view_manager2_.get(), CreateNodeId(1, 1), &nodes);
     ASSERT_EQ(2u, nodes.size());
     EXPECT_EQ("node=1,1 parent=0,1 view=null", nodes[0].ToString());
     EXPECT_EQ("node=1,11 parent=1,1 view=1,51", nodes[1].ToString());
   }
 }
 
 }  // namespace view_manager
 }  // namespace services
 }  // namespace mojo