// Copyright (c) 2013 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 "content/browser/media/media_browsertest.h"

#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/shell/shell.h"
#include "content/test/content_browser_test_utils.h"

// TODO(wolenetz): Fix Media.YUV* tests on MSVS 2012 x64. crbug.com/180074
#if defined(OS_WIN) && defined(ARCH_CPU_X86_64) && _MSC_VER == 1700
#define MAYBE(x) DISABLED_##x
#else
#define MAYBE(x) x
#endif

namespace content {

// Common test results.
const char MediaBrowserTest::kEnded[] = "ENDED";
const char MediaBrowserTest::kError[] = "ERROR";
const char MediaBrowserTest::kFailed[] = "FAILED";

void MediaBrowserTest::SetUp() {
  // TODO(danakj): The GPU Video Decoder needs real GL bindings.
  // crbug.com/269087
  UseRealGLBindings();

  ContentBrowserTest::SetUp();
}

void MediaBrowserTest::RunMediaTestPage(
    const char* html_page, std::vector<StringPair>* query_params,
    const char* expected, bool http) {
  GURL gurl;
  std::string query = "";
  if (query_params != NULL && !query_params->empty()) {
    std::vector<StringPair>::const_iterator itr = query_params->begin();
    query = base::StringPrintf("%s=%s", itr->first, itr->second);
    ++itr;
    for (; itr != query_params->end(); ++itr) {
      query.append(base::StringPrintf("&%s=%s", itr->first, itr->second));
    }
  }
  if (http) {
    ASSERT_TRUE(test_server()->Start());
    gurl = test_server()->GetURL(
        base::StringPrintf("files/media/%s?%s", html_page, query.c_str()));
  } else {
    base::FilePath test_file_path = GetTestFilePath("media", html_page);
    gurl = GetFileUrlWithQuery(test_file_path, query);
  }
  RunTest(gurl, expected);
}

void MediaBrowserTest::RunTest(const GURL& gurl, const char* expected) {
  const string16 kExpected = ASCIIToUTF16(expected);
  DVLOG(1) << "Running test URL: " << gurl;
  TitleWatcher title_watcher(shell()->web_contents(), kExpected);
  title_watcher.AlsoWaitForTitle(ASCIIToUTF16(kEnded));
  title_watcher.AlsoWaitForTitle(ASCIIToUTF16(kError));
  title_watcher.AlsoWaitForTitle(ASCIIToUTF16(kFailed));
  NavigateToURL(shell(), gurl);

  string16 final_title = title_watcher.WaitAndGetTitle();
  EXPECT_EQ(kExpected, final_title);
}

// Tests playback and seeking of an audio or video file over file or http based
// on a test parameter.  Test starts with playback, then, after X seconds or the
// ended event fires, seeks near end of file; see player.html for details.  The
// test completes when either the last 'ended' or an 'error' event fires.
class MediaTest : public testing::WithParamInterface<bool>,
                  public MediaBrowserTest {
 public:
  // Play specified audio over http:// or file:// depending on |http| setting.
  void PlayAudio(const char* media_file, bool http) {
    PlayMedia("audio", media_file, http);
  }

  // Play specified video over http:// or file:// depending on |http| setting.
  void PlayVideo(const char* media_file, bool http) {
    PlayMedia("video", media_file, http);
  }

  // Run specified color format test with the expected result.
  void RunColorFormatTest(const char* media_file, const char* expected) {
    base::FilePath test_file_path = GetTestFilePath("media", "blackwhite.html");
    RunTest(GetFileUrlWithQuery(test_file_path, media_file), expected);
  }

  void PlayMedia(const char* tag, const char* media_file, bool http) {
    std::vector<StringPair> query_params;
    query_params.push_back(std::make_pair(tag, media_file));
    RunMediaTestPage("player.html", &query_params, kEnded, http);
  }
};

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearTheora) {
  PlayVideo("bear.ogv", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearSilentTheora) {
  PlayVideo("bear_silent.ogv", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWebm) {
  PlayVideo("bear.webm", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearSilentWebm) {
  PlayVideo("bear_silent.webm", GetParam());
}

#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearMp4) {
  PlayVideo("bear.mp4", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearSilentMp4) {
  PlayVideo("bear_silent.mp4", GetParam());
}

// While we support the big endian (be) PCM codecs on Chromium, Quicktime seems
// to be the only creator of this format and only for .mov files.
// TODO(dalecurtis/ihf): Find or create some .wav test cases for "be" format.
IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearMovPcmS16be) {
  PlayVideo("bear_pcm_s16be.mov", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearMovPcmS24be) {
  PlayVideo("bear_pcm_s24be.mov", GetParam());
}
#endif

#if defined(OS_CHROMEOS)
#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearAviMp3Mpeg4) {
  PlayVideo("bear_mpeg4_mp3.avi", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearAviMp3Mpeg4Asp) {
  PlayVideo("bear_mpeg4asp_mp3.avi", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearAviMp3Divx) {
  PlayVideo("bear_divx_mp3.avi", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBear3gpAacH264) {
  PlayVideo("bear_h264_aac.3gp", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBear3gpAmrnbMpeg4) {
  PlayVideo("bear_mpeg4_amrnb.3gp", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWavGsmms) {
  PlayAudio("bear_gsm_ms.wav", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWavMulaw) {
  PlayAudio("bear_mulaw.wav", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearFlac) {
  PlayAudio("bear.flac", GetParam());
}
#endif
#endif

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWavPcm) {
  PlayAudio("bear_pcm.wav", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWavPcm3kHz) {
  PlayAudio("bear_3kHz.wav", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoBearWavPcm192kHz) {
  PlayAudio("bear_192kHz.wav", GetParam());
}

IN_PROC_BROWSER_TEST_P(MediaTest, VideoTulipWebm) {
  PlayVideo("tulip2.webm", GetParam());
}

// Covers tear-down when navigating away as opposed to browser exiting.
IN_PROC_BROWSER_TEST_F(MediaTest, Navigate) {
  PlayVideo("bear.ogv", false);
  NavigateToURL(shell(), GURL(kAboutBlankURL));
  EXPECT_FALSE(shell()->web_contents()->IsCrashed());
}

INSTANTIATE_TEST_CASE_P(File, MediaTest, ::testing::Values(false));
INSTANTIATE_TEST_CASE_P(Http, MediaTest, ::testing::Values(true));

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv420pTheora)) {
  RunColorFormatTest("yuv420p.ogv", "ENDED");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv422pTheora)) {
  RunColorFormatTest("yuv422p.ogv", "ENDED");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv444pTheora)) {
  // TODO(scherkus): Support YUV444 http://crbug.com/104711
  RunColorFormatTest("yuv424p.ogv", "ERROR");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv420pVp8)) {
  RunColorFormatTest("yuv420p.webm", "ENDED");
}

#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv420pH264)) {
  RunColorFormatTest("yuv420p.mp4", "ENDED");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuvj420pH264)) {
  RunColorFormatTest("yuvj420p.mp4", "ENDED");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv422pH264)) {
  RunColorFormatTest("yuv422p.mp4", "ENDED");
}

IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv444pH264)) {
  // TODO(scherkus): Support YUV444 http://crbug.com/104711
  RunColorFormatTest("yuv444p.mp4", "ERROR");
}

#if defined(OS_CHROMEOS)
IN_PROC_BROWSER_TEST_F(MediaTest, Yuv420pMpeg4) {
  RunColorFormatTest("yuv420p.avi", "ENDED");
}
#endif
#endif

}  // namespace content