1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166


content / test / ppapi / ppapi_test.cc [blame]

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/test/ppapi/ppapi_test.h"

#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/ppapi_test_utils.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "net/base/filename_util.h"
#include "ppapi/shared_impl/ppapi_switches.h"
#include "third_party/blink/public/common/switches.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chromeos/ash/components/audio/cras_audio_handler.h"
#include "chromeos/ash/components/dbus/audio/cras_audio_client.h"
#endif

namespace content {

PPAPITestMessageHandler::PPAPITestMessageHandler() {
}

TestMessageHandler::MessageResponse PPAPITestMessageHandler::HandleMessage(
    const std::string& json) {
  std::string trimmed;
  base::TrimString(json, "\"", &trimmed);
  if (trimmed == "...")
    return CONTINUE;
  message_ = trimmed;
  return DONE;
}

void PPAPITestMessageHandler::Reset() {
  TestMessageHandler::Reset();
  message_.clear();
}

PPAPITestBase::PPAPITestBase() { }

void PPAPITestBase::SetUpCommandLine(base::CommandLine* command_line) {
  // Some stuff is hung off of the testing interface which is not enabled
  // by default.
  command_line->AppendSwitch(switches::kEnablePepperTesting);

  // Smooth scrolling confuses the scrollbar test.
  command_line->AppendSwitch(switches::kDisableSmoothScrolling);

  // Allow manual garbage collection.
  command_line->AppendSwitchASCII(blink::switches::kJavaScriptFlags,
                                  "--expose_gc");

  command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);

  command_line->AppendSwitchASCII(
      switches::kAutoplayPolicy,
      switches::autoplay::kNoUserGestureRequiredPolicy);

  // This doesn't test what we ship, but is needed by some tests (like
  // TestMessageHandler::TestExceptions, fileSystem-related tests) and given
  // PPAPI deprecation it doesn't seem worth fixing the tests now.
  command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);

  // TODO(crbug.com/40166667): Remove once NaCl code can be deleted.
  command_line->AppendSwitchASCII(blink::switches::kBlinkSettings,
                                  "allowNonEmptyNavigatorPlugins=true");
}

GURL PPAPITestBase::GetTestFileUrl(const std::string& test_case) {
  base::FilePath test_path;
  {
    base::ScopedAllowBlockingForTesting allow_blocking;

    EXPECT_TRUE(
        base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &test_path));
    test_path = test_path.Append(FILE_PATH_LITERAL("ppapi"));
    test_path = test_path.Append(FILE_PATH_LITERAL("tests"));
    test_path = test_path.Append(FILE_PATH_LITERAL("test_case.html"));

    // Sanity check the file name.
    EXPECT_TRUE(base::PathExists(test_path));
  }

  GURL test_url = net::FilePathToFileURL(test_path);

  GURL::Replacements replacements;
  std::string query = BuildQuery(std::string(), test_case);
  replacements.SetQueryStr(query);
  return test_url.ReplaceComponents(replacements);
}

void PPAPITestBase::RunTest(const std::string& test_case) {
  GURL url = GetTestFileUrl(test_case);
  RunTestURL(url);
}

void PPAPITestBase::RunTestAndReload(const std::string& test_case) {
  GURL url = GetTestFileUrl(test_case);
  RunTestURL(url);
  // If that passed, we simply run the test again, which navigates again.
  RunTestURL(url);
}

void PPAPITestBase::RunTestURL(const GURL& test_url) {
  // See comment above TestingInstance in ppapi/test/testing_instance.h.
  // Basically it sends messages using the DOM automation controller. The
  // value of "..." means it's still working and we should continue to wait,
  // any other value indicates completion (in this case it will start with
  // "PASS" or "FAIL"). This keeps us from timing out on waits for long tests.
  PPAPITestMessageHandler handler;
  JavascriptTestObserver observer(shell()->web_contents(), &handler);
  shell()->LoadURL(test_url);
  shell()->web_contents()->Focus();

  ASSERT_TRUE(observer.Run()) << handler.error_message();
  EXPECT_STREQ("PASS", handler.message().c_str());
}

PPAPITest::PPAPITest() : in_process_(true) {
}

void PPAPITest::SetUpCommandLine(base::CommandLine* command_line) {
  PPAPITestBase::SetUpCommandLine(command_line);
  ASSERT_TRUE(ppapi::RegisterTestPlugin(command_line));

  if (in_process_)
    command_line->AppendSwitch(switches::kPpapiInProcess);
}

std::string PPAPITest::BuildQuery(const std::string& base,
                                  const std::string& test_case){
  return base::StringPrintf("%stestcase=%s", base.c_str(), test_case.c_str());
}

OutOfProcessPPAPITest::OutOfProcessPPAPITest() {
  in_process_ = false;
}

void OutOfProcessPPAPITest::SetUp() {
#if BUILDFLAG(IS_CHROMEOS_ASH)
  ash::CrasAudioClient::InitializeFake();
  ash::CrasAudioHandler::InitializeForTesting();
#endif
  ContentBrowserTest::SetUp();
}

void OutOfProcessPPAPITest::TearDown() {
  ContentBrowserTest::TearDown();
#if BUILDFLAG(IS_CHROMEOS_ASH)
  ash::CrasAudioHandler::Shutdown();
  ash::CrasAudioClient::Shutdown();
#endif
}

}  // namespace content