[Sync] Added some basic extension sync integration tests.

chrome/test/live_sync/live_extensions_sync_test.cc

+// 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.
+
+#include "chrome/test/live_sync/live_extensions_sync_test.h"
+
+#include <map>
+#include <string>
+
+#include "base/logging.h"
+#include "base/ref_counted.h"
+#include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/themes/browser_theme_provider.h"
+#include "chrome/common/extensions/extension.h"
+
+LiveExtensionsSyncTest::LiveExtensionsSyncTest(TestType test_type)
+    : LiveExtensionsSyncTestBase(test_type) {}
+
+LiveExtensionsSyncTest::~LiveExtensionsSyncTest() {}
+
+namespace {
+
+enum ExtensionState { DISABLED, PENDING, ENABLED };
+
+typedef std::map<std::string, ExtensionState> ExtensionStateMap;
+
+ExtensionStateMap GetExtensionStates(ExtensionsService* extensions_service) {
+  ExtensionStateMap extension_states;
+
+  const ExtensionList* extensions = extensions_service->extensions();
+  for (ExtensionList::const_iterator it = extensions->begin();
+       it != extensions->end(); ++it) {
+    extension_states[(*it)->id()] = ENABLED;
+  }
+
+  const ExtensionList* disabled_extensions =
+      extensions_service->disabled_extensions();
+  for (ExtensionList::const_iterator it = disabled_extensions->begin();
+       it != disabled_extensions->end(); ++it) {
+    extension_states[(*it)->id()] = DISABLED;
+  }
+
+  const PendingExtensionMap& pending_extensions =
+      extensions_service->pending_extensions();
+  for (PendingExtensionMap::const_iterator it = pending_extensions.begin();
+       it != pending_extensions.end(); ++it) {
+    extension_states[it->first] = PENDING;
+  }
+
+  return extension_states;
+}
+
+}  // namespace
+
+bool LiveExtensionsSyncTest::HasSameExtensions(
+    Profile* profile1, Profile* profile2) {
+  ExtensionStateMap extension_states1(
+      GetExtensionStates(profile1->GetExtensionsService()));
+  ExtensionStateMap extension_states2(
+      GetExtensionStates(profile2->GetExtensionsService()));
+  return extension_states1 == extension_states2;
+}