[Sync] Initial support for encrypting any datatype (no UI hookup yet).

chrome/browser/sync/js_sync_manager_observer_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/sync/js_sync_manager_observer.h"
 
 #include <cstddef>
 
 #include "base/basictypes.h"
 #include "base/values.h"
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               RouteJsEvent("onUpdatedToken",
                            HasArgsAsList(redacted_args), NULL));
   EXPECT_CALL(mock_router_,
               RouteJsEvent("onPassphraseAccepted",
                            HasArgsAsList(redacted_args), NULL));
 
   sync_manager_observer_.OnUpdatedToken("sensitive_token");
   sync_manager_observer_.OnPassphraseAccepted("sensitive_token");
 }
 
+TEST_F(JsSyncManagerObserverTest, OnEncryptionComplete) {
+  ListValue expected_args;
+  ListValue* encrypted_type_values = new ListValue();
+  syncable::ModelTypeSet encrypted_types;
+
+  expected_args.Append(encrypted_type_values);
+  for (int i = syncable::FIRST_REAL_MODEL_TYPE;
+       i < syncable::MODEL_TYPE_COUNT; ++i) {
+    syncable::ModelType type = syncable::ModelTypeFromInt(i);
+    encrypted_types.insert(type);
+    encrypted_type_values->Append(Value::CreateStringValue(
+        syncable::ModelTypeToString(type)));
+  }
+
+  EXPECT_CALL(mock_router_,
+              RouteJsEvent("onEncryptionComplete",
+                           HasArgsAsList(expected_args), NULL));
+
+  sync_manager_observer_.OnEncryptionComplete(encrypted_types);
+}
 namespace {
 
 // Makes a node of the given model type.  Returns the id of the
 // newly-created node.
 int64 MakeNode(sync_api::UserShare* share, syncable::ModelType model_type) {
   sync_api::WriteTransaction trans(share);
   sync_api::ReadNode root_node(&trans);
   root_node.InitByRootLookup();
   sync_api::WriteNode node(&trans);
   EXPECT_TRUE(node.InitUniqueByCreation(
@@ skipping 70 matching lines @@
                                             syncable::PASSWORDS - i);
   }
 
   // |share.dir_manager| does not actually own its value.
   ignore_result(share.dir_manager.release());
   setter_upper.TearDown();
 }
 
 }  // namespace
 }  // namespace browser_sync