Add abstractions that let embedders drive tests of WebContents.

content/browser/download/save_package_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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 <string>
 
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/download/save_package.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/tab_contents/test_tab_contents.h"
 #include "content/test/net/url_request_mock_http_job.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using content::BrowserThread;
 using content::BrowserThreadImpl;
+using content::RenderViewHostImplTestHarness;
 
 #define FPL FILE_PATH_LITERAL
 #if defined(OS_WIN)
 #define HTML_EXTENSION ".htm"
 // This second define is needed because MSVC is broken.
 #define FPL_HTML_EXTENSION L".htm"
 #else
 #define HTML_EXTENSION ".html"
 #define FPL_HTML_EXTENSION ".html"
 #endif
 
-using content::BrowserThread;
-
 namespace {
 
 // This constant copied from save_package.cc.
 #if defined(OS_WIN)
 const uint32 kMaxFilePathLength = MAX_PATH - 1;
 const uint32 kMaxFileNameLength = MAX_PATH - 1;
 #elif defined(OS_POSIX)
 const uint32 kMaxFilePathLength = PATH_MAX - 1;
 const uint32 kMaxFileNameLength = NAME_MAX;
 #endif
@@ skipping 15 matching lines @@
        i != r_paren_index; ++i) {
     if (!IsAsciiDigit(filename[i]))
       return false;
   }
 
   return true;
 }
 
 }  // namespace
 
-class SavePackageTest : public RenderViewHostTestHarness {
+class SavePackageTest : public RenderViewHostImplTestHarness {
  public:
   SavePackageTest() : browser_thread_(BrowserThread::UI, &message_loop_) {
   }
 
   bool GetGeneratedFilename(bool need_success_generate_filename,
                             const std::string& disposition,
                             const std::string& url,
                             bool need_htm_ext,
                             FilePath::StringType* generated_name) {
     SavePackage* save_package;
@@ skipping 13 matching lines @@
                                const std::string& content_mime_type) {
     return SavePackage::EnsureMimeExtension(name, content_mime_type);
   }
 
   GURL GetUrlToBeSaved() {
     return save_package_success_->GetUrlToBeSaved();
   }
 
  protected:
   virtual void SetUp() {
-    RenderViewHostTestHarness::SetUp();
+    RenderViewHostImplTestHarness::SetUp();
 
     // Do the initialization in SetUp so contents() is initialized by
-    // RenderViewHostTestHarness::SetUp.
+    // RenderViewHostImplTestHarness::SetUp.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     save_package_success_ = new SavePackage(contents(),
         temp_dir_.path().AppendASCII("testfile" HTML_EXTENSION),
         temp_dir_.path().AppendASCII("testfile_files"));
 
     // We need to construct a path that is *almost* kMaxFilePathLength long
     long_file_name.resize(kMaxFilePathLength + long_file_name.length());
     while (long_file_name.length() < kMaxFilePathLength)
       long_file_name += long_file_name;
@@ skipping 304 matching lines @@
 TEST_F(SavePackageTest, TestGetUrlToBeSavedViewSource) {
   FilePath file_name(FILE_PATH_LITERAL("a.htm"));
   GURL view_source_url = URLRequestMockHTTPJob::GetMockViewSourceUrl(
                              FilePath(kTestDir).Append(file_name));
   GURL actual_url = URLRequestMockHTTPJob::GetMockUrl(
                         FilePath(kTestDir).Append(file_name));
   NavigateAndCommit(view_source_url);
   EXPECT_EQ(actual_url, GetUrlToBeSaved());
   EXPECT_EQ(view_source_url, contents()->GetURL());
 }