Fix autoupdate for hosted apps....

chrome/browser/extensions/extension_service_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/extensions/extension_service_unittest.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 1621 matching lines @@
 
   // Another app with non-overlapping extent. Should succeed.
   PackAndInstallExtension(extensions_path.AppendASCII("app2"), true);
   ValidatePrefKeyCount(++pref_count);
 
   // A third app whose extent overlaps the first. Should fail.
   PackAndInstallExtension(extensions_path.AppendASCII("app3"), false);
   ValidatePrefKeyCount(pref_count);
 }
 
+TEST_F(ExtensionServiceTest, UpdateApps) {
+  InitializeEmptyExtensionService();
+  FilePath extensions_path;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &extensions_path));
+  extensions_path =
+      extensions_path.AppendASCII("extensions").AppendASCII("app_update");
+
+  // First install v1 of a hosted app.
+  InstallExtension(extensions_path.AppendASCII("v1.crx"), true);
+  ASSERT_EQ(1u, service_->extensions()->size());
+  std::string id = service_->extensions()->at(0)->id();
+  ASSERT_EQ(std::string("1"),
+            service_->extensions()->at(0)->version()->GetString());
+
+  // Now try updating to v2.
+  UpdateExtension(id,
+                  extensions_path.AppendASCII("v2.crx"),
+                  ENABLED);
+  ASSERT_EQ(std::string("2"),
+            service_->extensions()->at(0)->version()->GetString());
+}
+
 TEST_F(ExtensionServiceTest, InstallAppsWithUnlimtedStorage) {
   InitializeEmptyExtensionService();
   EXPECT_TRUE(service_->extensions()->empty());
   EXPECT_TRUE(service_->unlimited_storage_map_.empty());
 
   FilePath extensions_path;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &extensions_path));
   extensions_path = extensions_path.AppendASCII("extensions");
   int pref_count = 0;
   ChromeAppCacheService* appcache_service = profile_->GetAppCacheService();
@@ skipping 1633 matching lines @@
   // Component extensions shouldn't get recourded in the prefs.
   ValidatePrefKeyCount(0);
 
   // Reload all extensions, and make sure it comes back.
   std::string extension_id = service_->extensions()->at(0)->id();
   loaded_.clear();
   service_->ReloadExtensions();
   ASSERT_EQ(1u, service_->extensions()->size());
   EXPECT_EQ(extension_id, service_->extensions()->at(0)->id());
 }