Introduce abstractions to allow embedders to test RenderViewHost

chrome/browser/web_applications/web_app_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/web_applications/web_app.h"
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
 #include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/test/test_browser_thread.h"
+#include "content/test/test_renderer_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 
 class WebApplicationTest : public TabContentsWrapperTestHarness {
  public:
   WebApplicationTest() : ui_thread_(BrowserThread::UI, &message_loop_) {
   }
 
  private:
   content::TestBrowserThread ui_thread_;
 };
 
 TEST_F(WebApplicationTest, GetShortcutInfoForTab) {
   const string16 title = ASCIIToUTF16("TEST_TITLE");
   const string16 description = ASCIIToUTF16("TEST_DESCRIPTION");
   const GURL url("http://www.foo.com/bar");
   WebApplicationInfo web_app_info;
   web_app_info.title = title;
   web_app_info.description = description;
   web_app_info.app_url = url;
 
-  rvh()->TestOnMessageReceived(
+  rvh_tester()->TestOnMessageReceived(
       ExtensionHostMsg_DidGetApplicationInfo(0, 0, web_app_info));
   ShellIntegration::ShortcutInfo info;
   web_app::GetShortcutInfoForTab(contents_wrapper(), &info);
 
   EXPECT_EQ(title, info.title);
   EXPECT_EQ(description, info.description);
   EXPECT_EQ(url, info.url);
 }
 
 TEST_F(WebApplicationTest, AppDirWithId) {
   FilePath profile_path(FILE_PATH_LITERAL("profile"));
   FilePath result(web_app::GetWebAppDataDirectory(profile_path, "123", GURL()));
   FilePath expected = profile_path.AppendASCII("Web Applications")
                                   .AppendASCII("_crx_123");
   EXPECT_EQ(expected, result);
 }
 
 TEST_F(WebApplicationTest, AppDirWithUrl) {
   FilePath profile_path(FILE_PATH_LITERAL("profile"));
   FilePath result(web_app::GetWebAppDataDirectory(
       profile_path, "", GURL("http://example.com")));
   FilePath expected = profile_path.AppendASCII("Web Applications")
                                   .AppendASCII("example.com")
                                   .AppendASCII("http_80");
   EXPECT_EQ(expected, result);
 }