[Sync] Added some basic extension sync integration tests.

chrome/test/live_sync/live_extensions_sync_test_base.h

Index: chrome/test/live_sync/live_extensions_sync_test_base.h
diff --git a/chrome/test/live_sync/live_extensions_sync_test_base.h b/chrome/test/live_sync/live_extensions_sync_test_base.h
new file mode 100644
index 0000000000000000000000000000000000000000..787ac0db93767ee413d24e8c3b921fd548bf44d6
--- /dev/null
+++ b/chrome/test/live_sync/live_extensions_sync_test_base.h
@@ -0,0 +1,69 @@
+// Copyright (c) 2010 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.
+
+#ifndef CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_BASE_H_
+#define CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_BASE_H_
+#pragma once
+
+#include <map>
+#include <string>
+#include <utility>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/scoped_temp_dir.h"
+#include "base/ref_counted.h"
+#include "chrome/test/live_sync/live_sync_test.h"
+
+class Extension;
+
+class LiveExtensionsSyncTestBase : public LiveSyncTest {
+ public:
+  virtual ~LiveExtensionsSyncTestBase();
+
+  // Like LiveSyncTest::SetupClients(), but also initializes
+  // extensions for each profile.
+  virtual bool SetupClients() WARN_UNUSED_RESULT;
+
+ protected:
+  // Gets a theme based on the given index.  Will always return the
+  // same theme given the same index.
+  scoped_refptr<Extension> GetTheme(int index) WARN_UNUSED_RESULT;
+
+  // Gets a extension based on the given index.  Will always return the
+  // same extension given the same index.
+  scoped_refptr<Extension> GetExtension(int index) WARN_UNUSED_RESULT;
+
+  // Installs the given extension to the given profile.
+  static void InstallExtension(
+      Profile* profile, scoped_refptr<Extension> extension);
+
+  // Installs all pending extensions for the given profile.
+  void InstallAllPendingExtensions(Profile* profile);
+
+ private:
+  friend class LiveThemesSyncTest;
+  friend class LiveExtensionsSyncTest;
+
+  // Private to avoid inadvertent instantiation except through
+  // approved subclasses (above).
+  explicit LiveExtensionsSyncTestBase(TestType test_type);
+
+  // Returns an extension of the given type and index.  Will always
+  // return the same extension given the same type and index.
+  scoped_refptr<Extension> GetExtensionHelper(
+      bool is_theme, int index) WARN_UNUSED_RESULT;
+
+  typedef std::map<std::pair<bool, int>, scoped_refptr<Extension> >
+      ExtensionTypeIndexMap;
+  typedef std::map<std::string, scoped_refptr<Extension> > ExtensionIdMap;
+
+  ScopedTempDir extension_base_dir_;
+  ExtensionTypeIndexMap extensions_by_type_index_;
+  ExtensionIdMap extensions_by_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(LiveExtensionsSyncTestBase);
+};
+
+#endif  // CHROME_TEST_LIVE_SYNC_LIVE_EXTENSIONS_SYNC_TEST_BASE_H_