content/test/ppapi/ppapi_test.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 "content/test/ppapi/ppapi_test.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/files/file_util.h"
  10 #include "base/path_service.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "content/public/common/content_switches.h"
  15 #include "content/public/test/ppapi_test_utils.h"
  16 #include "content/shell/browser/shell.h"
  17 #include "net/base/filename_util.h"
  18 #include "ppapi/shared_impl/ppapi_switches.h"
  19
  20 #if defined(OS_CHROMEOS)
  21 #include "chromeos/audio/cras_audio_handler.h"
  22 #endif
  23
  24 namespace content {
  25
  26 PPAPITestMessageHandler::PPAPITestMessageHandler() {
  27 }
  28
  29 TestMessageHandler::MessageResponse PPAPITestMessageHandler::HandleMessage(
  30     const std::string& json) {
  31   std::string trimmed;
  32   base::TrimString(json, "\"", &trimmed);
  33   if (trimmed == "...")
  34     return CONTINUE;
  35   message_ = trimmed;
  36   return DONE;
  37 }
  38
  39 void PPAPITestMessageHandler::Reset() {
  40   TestMessageHandler::Reset();
  41   message_.clear();
  42 }
  43
  44 PPAPITestBase::PPAPITestBase() { }
  45
  46 void PPAPITestBase::SetUpCommandLine(base::CommandLine* command_line) {
  47   // Some stuff is hung off of the testing interface which is not enabled
  48   // by default.
  49   command_line->AppendSwitch(switches::kEnablePepperTesting);
  50
  51   // Smooth scrolling confuses the scrollbar test.
  52   command_line->AppendSwitch(switches::kDisableSmoothScrolling);
  53
  54   // Allow manual garbage collection.
  55   command_line->AppendSwitchASCII(switches::kJavaScriptFlags, "--expose_gc");
  56 }
  57
  58 GURL PPAPITestBase::GetTestFileUrl(const std::string& test_case) {
  59   base::FilePath test_path;
  60   EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &test_path));
  61   test_path = test_path.Append(FILE_PATH_LITERAL("ppapi"));
  62   test_path = test_path.Append(FILE_PATH_LITERAL("tests"));
  63   test_path = test_path.Append(FILE_PATH_LITERAL("test_case.html"));
  64
  65   // Sanity check the file name.
  66   EXPECT_TRUE(base::PathExists(test_path));
  67   GURL test_url = net::FilePathToFileURL(test_path);
  68
  69   GURL::Replacements replacements;
  70   std::string query = BuildQuery(std::string(), test_case);
  71   replacements.SetQuery(query.c_str(), url::Component(0, query.size()));
  72   return test_url.ReplaceComponents(replacements);
  73 }
  74
  75 void PPAPITestBase::RunTest(const std::string& test_case) {
  76   GURL url = GetTestFileUrl(test_case);
  77   RunTestURL(url);
  78 }
  79
  80 void PPAPITestBase::RunTestAndReload(const std::string& test_case) {
  81   GURL url = GetTestFileUrl(test_case);
  82   RunTestURL(url);
  83   // If that passed, we simply run the test again, which navigates again.
  84   RunTestURL(url);
  85 }
  86
  87 void PPAPITestBase::RunTestURL(const GURL& test_url) {
  88   // See comment above TestingInstance in ppapi/test/testing_instance.h.
  89   // Basically it sends messages using the DOM automation controller. The
  90   // value of "..." means it's still working and we should continue to wait,
  91   // any other value indicates completion (in this case it will start with
  92   // "PASS" or "FAIL"). This keeps us from timing out on waits for long tests.
  93   PPAPITestMessageHandler handler;
  94   JavascriptTestObserver observer(shell()->web_contents(), &handler);
  95   shell()->LoadURL(test_url);
  96
  97   ASSERT_TRUE(observer.Run()) << handler.error_message();
  98   EXPECT_STREQ("PASS", handler.message().c_str());
  99 }
 100
 101 PPAPITest::PPAPITest() : in_process_(true) {
 102 }
 103
 104 void PPAPITest::SetUpCommandLine(base::CommandLine* command_line) {
 105   PPAPITestBase::SetUpCommandLine(command_line);
 106   ASSERT_TRUE(ppapi::RegisterTestPlugin(command_line));
 107
 108   if (in_process_)
 109     command_line->AppendSwitch(switches::kPpapiInProcess);
 110 }
 111
 112 std::string PPAPITest::BuildQuery(const std::string& base,
 113                                   const std::string& test_case){
 114   return base::StringPrintf("%stestcase=%s", base.c_str(), test_case.c_str());
 115 }
 116
 117 OutOfProcessPPAPITest::OutOfProcessPPAPITest() {
 118   in_process_ = false;
 119 }
 120
 121 void OutOfProcessPPAPITest::SetUp() {
 122 #if defined(OS_CHROMEOS)
 123     chromeos::CrasAudioHandler::InitializeForTesting();
 124 #endif
 125   ContentBrowserTest::SetUp();
 126 }
 127
 128 void OutOfProcessPPAPITest::TearDown() {
 129   ContentBrowserTest::TearDown();
 130 #if defined(OS_CHROMEOS)
 131     chromeos::CrasAudioHandler::Shutdown();
 132 #endif
 133 }
 134
 135 }  // namespace content