content/test/layout_browsertest.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/files/file_path.h"
   6 #include "base/files/scoped_temp_dir.h"
   7 #include "content/test/content_browser_test.h"
   8
   9 class GURL;
  10
  11 namespace content {
  12 class LayoutTestHttpServer;
  13 class WebKitTestController;
  14
  15 class InProcessBrowserLayoutTest : public ContentBrowserTest {
  16  public:
  17   explicit InProcessBrowserLayoutTest(const base::FilePath& test_parent_dir,
  18                                       const base::FilePath& test_case_dir);
  19   // Used when running HTTP layout tests. Starts the server in the constructor
  20   // and keeps it running through the lifetime of this test. This is done to
  21   // avoid flakiness in restarting the server while the port is still in use.
  22   // If -1 is passed for |port|, a random number will be used. This is
  23   // recommended when possible, in case multiple tests are running at the same
  24   // time. For some tests this isn't possible though, because they use resources
  25   // that hardcode a specific port.
  26   InProcessBrowserLayoutTest(const base::FilePath& test_parent_dir,
  27                              const base::FilePath& test_case_dir,
  28                              int port);
  29   virtual ~InProcessBrowserLayoutTest();
  30
  31   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE;
  32   virtual void SetUpOnMainThread() OVERRIDE;
  33   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
  34   // Runs a layout test given its filename relative to the path given to the
  35   // constructor.
  36   void RunLayoutTest(const std::string& test_case_file_name);
  37   // Runs a layout test using the HTTP test server. The second constructor must
  38   // have been used.
  39   void RunHttpLayoutTest(const std::string& test_case_file_name);
  40
  41  private:
  42   void RunLayoutTestInternal(const std::string& test_case_file_name,
  43                              const GURL& url);
  44   std::string SaveResults(const std::string& expected,
  45                           const std::string& actual);
  46
  47   base::FilePath layout_test_dir_;
  48   base::FilePath test_parent_dir_;
  49   base::FilePath test_case_dir_;
  50   base::FilePath rebase_result_dir_;
  51   base::FilePath rebase_result_chromium_dir_;
  52   base::FilePath rebase_result_win_dir_;
  53   int port_;  // -2 means no port.  -1 means random.
  54   scoped_ptr<LayoutTestHttpServer> test_http_server_;
  55
  56   scoped_ptr<WebKitTestController> test_controller_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(InProcessBrowserLayoutTest);
  59 };
  60
  61 }  // namespace content