components/test_runner/test_common.cc

   1 // Copyright 2014 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 "components/test_runner/test_common.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/macros.h"
   9 #include "third_party/WebKit/public/platform/Platform.h"
  10 #include "third_party/WebKit/public/web/WebKit.h"
  11
  12 namespace test_runner {
  13
  14 namespace {
  15
  16 const char layout_tests_pattern[] = "/LayoutTests/";
  17 const std::string::size_type layout_tests_pattern_size =
  18     sizeof(layout_tests_pattern) - 1;
  19 const char file_url_pattern[] = "file:/";
  20 const char file_test_prefix[] = "(file test):";
  21 const char data_url_pattern[] = "data:";
  22 const std::string::size_type data_url_pattern_size =
  23     sizeof(data_url_pattern) - 1;
  24
  25 // This mock is used to initialize blink.
  26 class MockBlinkPlatform : NON_EXPORTED_BASE(public blink::Platform) {
  27  public:
  28   MockBlinkPlatform() {
  29     blink::initializeWithoutV8(this);
  30   }
  31   ~MockBlinkPlatform() override {}
  32   void cryptographicallyRandomValues(unsigned char* buffer,
  33                                      size_t length) override {}
  34  private:
  35   DISALLOW_COPY_AND_ASSIGN(MockBlinkPlatform);
  36 };
  37
  38 base::LazyInstance<MockBlinkPlatform>::Leaky g_mock_blink_platform =
  39     LAZY_INSTANCE_INITIALIZER;
  40
  41 }  // namespace
  42
  43 std::string NormalizeLayoutTestURL(const std::string& url) {
  44   std::string result = url;
  45   size_t pos;
  46   if (!url.find(file_url_pattern) &&
  47       ((pos = url.find(layout_tests_pattern)) != std::string::npos)) {
  48     // adjust file URLs to match upstream results.
  49     result.replace(0, pos + layout_tests_pattern_size, file_test_prefix);
  50   } else if (!url.find(data_url_pattern)) {
  51     // URL-escape data URLs to match results upstream.
  52     std::string path = url.substr(data_url_pattern_size);
  53     result.replace(data_url_pattern_size, url.length(), path);
  54   }
  55   return result;
  56 }
  57
  58 void EnsureBlinkInitialized() {
  59   g_mock_blink_platform.Get();
  60 }
  61
  62 }  // namespace test_runner