media/base/text_renderer_unittest.cc

   1 // Copyright 2013 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 <vector>
   6
   7 #include "base/bind.h"
   8 #include "base/callback_helpers.h"
   9 #include "base/memory/scoped_vector.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "media/base/audio_decoder_config.h"
  12 #include "media/base/decoder_buffer.h"
  13 #include "media/base/demuxer_stream.h"
  14 #include "media/base/fake_text_track_stream.h"
  15 #include "media/base/text_renderer.h"
  16 #include "media/base/text_track_config.h"
  17 #include "media/base/video_decoder_config.h"
  18 #include "media/filters/webvtt_util.h"
  19 #include "testing/gmock/include/gmock/gmock.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21
  22 using ::testing::Eq;
  23 using ::testing::Exactly;
  24 using ::testing::Invoke;
  25 using ::testing::_;
  26
  27 namespace media {
  28
  29 // Local implementation of the TextTrack interface.
  30 class FakeTextTrack : public TextTrack {
  31  public:
  32   FakeTextTrack(const base::Closure& destroy_cb,
  33                 const TextTrackConfig& config)
  34       : destroy_cb_(destroy_cb),
  35         config_(config) {
  36   }
  37   virtual ~FakeTextTrack() {
  38     destroy_cb_.Run();
  39   }
  40
  41   MOCK_METHOD5(addWebVTTCue, void(const base::TimeDelta& start,
  42                                   const base::TimeDelta& end,
  43                                   const std::string& id,
  44                                   const std::string& content,
  45                                   const std::string& settings));
  46
  47   const base::Closure destroy_cb_;
  48   const TextTrackConfig config_;
  49
  50  private:
  51   DISALLOW_COPY_AND_ASSIGN(FakeTextTrack);
  52 };
  53
  54 class TextRendererTest : public testing::Test {
  55  public:
  56   TextRendererTest() {}
  57
  58   void CreateTextRenderer() {
  59     DCHECK(!text_renderer_);
  60
  61     text_renderer_.reset(
  62         new TextRenderer(message_loop_.message_loop_proxy(),
  63                          base::Bind(&TextRendererTest::OnAddTextTrack,
  64                                     base::Unretained(this))));
  65     text_renderer_->Initialize(base::Bind(&TextRendererTest::OnEnd,
  66                                           base::Unretained(this)));
  67   }
  68
  69   void DestroyTextRenderer() {
  70     EXPECT_CALL(*this, OnStop());
  71     text_renderer_->Stop(base::Bind(&TextRendererTest::OnStop,
  72                                     base::Unretained(this)));
  73     message_loop_.RunUntilIdle();
  74
  75     text_renderer_.reset();
  76     text_track_streams_.clear();
  77   }
  78
  79   void AddTextTrack(TextKind kind,
  80                     const std::string& name,
  81                     const std::string& language,
  82                     bool expect_read) {
  83     const size_t idx = text_track_streams_.size();
  84     text_track_streams_.push_back(new FakeTextTrackStream);
  85
  86     if (expect_read)
  87       ExpectRead(idx);
  88
  89     const TextTrackConfig config(kind, name, language, std::string());
  90     text_renderer_->AddTextStream(text_track_streams_.back(), config);
  91     message_loop_.RunUntilIdle();
  92
  93     EXPECT_EQ(text_tracks_.size(), text_track_streams_.size());
  94     FakeTextTrack* const text_track = text_tracks_.back();
  95     EXPECT_TRUE(text_track);
  96     EXPECT_TRUE(text_track->config_.Matches(config));
  97   }
  98
  99   void OnAddTextTrack(const TextTrackConfig& config,
 100                       const AddTextTrackDoneCB& done_cb) {
 101     base::Closure destroy_cb =
 102         base::Bind(&TextRendererTest::OnDestroyTextTrack,
 103                    base::Unretained(this),
 104                    text_tracks_.size());
 105     // Text track objects are owned by the text renderer, but we cache them
 106     // here so we can inspect them.  They get removed from our cache when the
 107     // text renderer deallocates them.
 108     text_tracks_.push_back(new FakeTextTrack(destroy_cb, config));
 109     scoped_ptr<TextTrack> text_track(text_tracks_.back());
 110     done_cb.Run(text_track.Pass());
 111   }
 112
 113   void RemoveTextTrack(unsigned idx) {
 114     FakeTextTrackStream* const stream = text_track_streams_[idx];
 115     text_renderer_->RemoveTextStream(stream);
 116     EXPECT_FALSE(text_tracks_[idx]);
 117   }
 118
 119   void SatisfyPendingReads(const base::TimeDelta& start,
 120                            const base::TimeDelta& duration,
 121                            const std::string& id,
 122                            const std::string& content,
 123                            const std::string& settings) {
 124     for (TextTrackStreams::iterator itr = text_track_streams_.begin();
 125          itr != text_track_streams_.end(); ++itr) {
 126       (*itr)->SatisfyPendingRead(start, duration, id, content, settings);
 127     }
 128   }
 129
 130   void AbortPendingRead(unsigned idx) {
 131     FakeTextTrackStream* const stream = text_track_streams_[idx];
 132     stream->AbortPendingRead();
 133     message_loop_.RunUntilIdle();
 134   }
 135
 136   void AbortPendingReads() {
 137     for (size_t idx = 0; idx < text_track_streams_.size(); ++idx) {
 138       AbortPendingRead(idx);
 139     }
 140   }
 141
 142   void SendEosNotification(unsigned idx) {
 143     FakeTextTrackStream* const stream = text_track_streams_[idx];
 144     stream->SendEosNotification();
 145     message_loop_.RunUntilIdle();
 146   }
 147
 148   void SendEosNotifications() {
 149     for (size_t idx = 0; idx < text_track_streams_.size(); ++idx) {
 150       SendEosNotification(idx);
 151     }
 152   }
 153
 154   void SendCue(unsigned idx, bool expect_cue) {
 155     FakeTextTrackStream* const text_stream = text_track_streams_[idx];
 156
 157     const base::TimeDelta start;
 158     const base::TimeDelta duration = base::TimeDelta::FromSeconds(42);
 159     const std::string id = "id";
 160     const std::string content = "subtitle";
 161     const std::string settings;
 162
 163     if (expect_cue) {
 164       FakeTextTrack* const text_track = text_tracks_[idx];
 165       EXPECT_CALL(*text_track, addWebVTTCue(start,
 166                                             start + duration,
 167                                             id,
 168                                             content,
 169                                             settings));
 170     }
 171
 172     text_stream->SatisfyPendingRead(start, duration, id, content, settings);
 173     message_loop_.RunUntilIdle();
 174   }
 175
 176   void SendCues(bool expect_cue) {
 177     for (size_t idx = 0; idx < text_track_streams_.size(); ++idx) {
 178       SendCue(idx, expect_cue);
 179     }
 180   }
 181
 182   void OnDestroyTextTrack(unsigned idx) {
 183     text_tracks_[idx] = NULL;
 184   }
 185
 186   void Play() {
 187     EXPECT_CALL(*this, OnPlay());
 188     text_renderer_->Play(base::Bind(&TextRendererTest::OnPlay,
 189                                     base::Unretained(this)));
 190     message_loop_.RunUntilIdle();
 191   }
 192
 193   void Pause() {
 194     text_renderer_->Pause(base::Bind(&TextRendererTest::OnPause,
 195                                      base::Unretained(this)));
 196     message_loop_.RunUntilIdle();
 197   }
 198
 199   void Flush() {
 200     EXPECT_CALL(*this, OnFlush());
 201     text_renderer_->Flush(base::Bind(&TextRendererTest::OnFlush,
 202                                      base::Unretained(this)));
 203   }
 204
 205   void Stop() {
 206     text_renderer_->Stop(base::Bind(&TextRendererTest::OnStop,
 207                                     base::Unretained(this)));
 208     message_loop_.RunUntilIdle();
 209   }
 210
 211   void ExpectRead(size_t idx) {
 212     FakeTextTrackStream* const stream = text_track_streams_[idx];
 213     EXPECT_CALL(*stream, OnRead());
 214   }
 215
 216   MOCK_METHOD0(OnEnd, void());
 217   MOCK_METHOD0(OnStop, void());
 218   MOCK_METHOD0(OnPlay, void());
 219   MOCK_METHOD0(OnPause, void());
 220   MOCK_METHOD0(OnFlush, void());
 221
 222   scoped_ptr<TextRenderer> text_renderer_;
 223   base::MessageLoop message_loop_;
 224
 225   typedef ScopedVector<FakeTextTrackStream> TextTrackStreams;
 226   TextTrackStreams text_track_streams_;
 227
 228   typedef std::vector<FakeTextTrack*> TextTracks;
 229   TextTracks text_tracks_;
 230
 231  private:
 232   DISALLOW_COPY_AND_ASSIGN(TextRendererTest);
 233 };
 234
 235 TEST_F(TextRendererTest, CreateTextRendererNoInit) {
 236   text_renderer_.reset(
 237       new TextRenderer(message_loop_.message_loop_proxy(),
 238                        base::Bind(&TextRendererTest::OnAddTextTrack,
 239                                   base::Unretained(this))));
 240   text_renderer_.reset();
 241 }
 242
 243 TEST_F(TextRendererTest, TestStop) {
 244   CreateTextRenderer();
 245   DestroyTextRenderer();
 246 }
 247
 248 TEST_F(TextRendererTest, AddTextTrackOnly_OneTrack) {
 249   CreateTextRenderer();
 250   AddTextTrack(kTextSubtitles, "", "", false);
 251   DestroyTextRenderer();
 252 }
 253
 254 TEST_F(TextRendererTest, AddTextTrackOnly_TwoTracks) {
 255   CreateTextRenderer();
 256   AddTextTrack(kTextSubtitles, "track 1", "", false);
 257   AddTextTrack(kTextSubtitles, "track 2", "", false);
 258   DestroyTextRenderer();
 259 }
 260
 261 TEST_F(TextRendererTest, PlayOnly) {
 262   CreateTextRenderer();
 263   Play();
 264   DestroyTextRenderer();
 265 }
 266
 267 TEST_F(TextRendererTest, AddTrackBeforePlay_OneTrack) {
 268   CreateTextRenderer();
 269   AddTextTrack(kTextSubtitles, "", "", true);
 270   Play();
 271   AbortPendingReads();
 272   DestroyTextRenderer();
 273 }
 274
 275 TEST_F(TextRendererTest, AddTrackBeforePlay_TwoTracks) {
 276   CreateTextRenderer();
 277   AddTextTrack(kTextSubtitles, "1", "", true);
 278   AddTextTrack(kTextSubtitles, "2", "", true);
 279   Play();
 280   AbortPendingReads();
 281   DestroyTextRenderer();
 282 }
 283
 284 TEST_F(TextRendererTest, AddTrackAfterPlay_OneTrackAfter) {
 285   CreateTextRenderer();
 286   Play();
 287   AddTextTrack(kTextSubtitles, "", "", true);
 288   AbortPendingReads();
 289   DestroyTextRenderer();
 290 }
 291
 292 TEST_F(TextRendererTest, AddTrackAfterPlay_TwoTracksAfter) {
 293   CreateTextRenderer();
 294   Play();
 295   AddTextTrack(kTextSubtitles, "1", "", true);
 296   AddTextTrack(kTextSubtitles, "2", "", true);
 297   AbortPendingReads();
 298   DestroyTextRenderer();
 299 }
 300
 301 TEST_F(TextRendererTest, AddTrackAfterPlay_OneTrackBeforeOneTrackAfter) {
 302   CreateTextRenderer();
 303   AddTextTrack(kTextSubtitles, "1", "", true);
 304   Play();
 305   AddTextTrack(kTextSubtitles, "2", "", true);
 306   AbortPendingReads();
 307   DestroyTextRenderer();
 308 }
 309
 310 TEST_F(TextRendererTest, PlayAddCue_OneTrack) {
 311   CreateTextRenderer();
 312   AddTextTrack(kTextSubtitles, "", "", true);
 313   Play();
 314   ExpectRead(0);
 315   SendCues(true);
 316   AbortPendingReads();
 317   DestroyTextRenderer();
 318 }
 319
 320 TEST_F(TextRendererTest, PlayAddCue_TwoTracks) {
 321   CreateTextRenderer();
 322   AddTextTrack(kTextSubtitles, "1", "", true);
 323   AddTextTrack(kTextSubtitles, "2", "", true);
 324   Play();
 325   ExpectRead(0);
 326   ExpectRead(1);
 327   SendCues(true);
 328   AbortPendingReads();
 329   DestroyTextRenderer();
 330 }
 331
 332 TEST_F(TextRendererTest, PlayEosOnly_OneTrack) {
 333   CreateTextRenderer();
 334   AddTextTrack(kTextSubtitles, "", "", true);
 335   Play();
 336   EXPECT_CALL(*this, OnEnd());
 337   SendEosNotifications();
 338   DestroyTextRenderer();
 339 }
 340
 341 TEST_F(TextRendererTest, PlayEosOnly_TwoTracks) {
 342   CreateTextRenderer();
 343   AddTextTrack(kTextSubtitles, "1", "", true);
 344   AddTextTrack(kTextSubtitles, "2", "", true);
 345   Play();
 346   EXPECT_CALL(*this, OnEnd());
 347   SendEosNotifications();
 348   DestroyTextRenderer();
 349 }
 350
 351 TEST_F(TextRendererTest, PlayCueEos_OneTrack) {
 352   CreateTextRenderer();
 353   AddTextTrack(kTextSubtitles, "", "", true);
 354   Play();
 355   ExpectRead(0);
 356   SendCues(true);
 357   EXPECT_CALL(*this, OnEnd());
 358   SendEosNotifications();
 359   DestroyTextRenderer();
 360 }
 361
 362 TEST_F(TextRendererTest, PlayCueEos_TwoTracks) {
 363   CreateTextRenderer();
 364   AddTextTrack(kTextSubtitles, "1", "", true);
 365   AddTextTrack(kTextSubtitles, "2", "", true);
 366   Play();
 367   ExpectRead(0);
 368   ExpectRead(1);
 369   SendCues(true);
 370   EXPECT_CALL(*this, OnEnd());
 371   SendEosNotifications();
 372   DestroyTextRenderer();
 373 }
 374
 375 TEST_F(TextRendererTest, StopPending_OneTrack) {
 376   CreateTextRenderer();
 377   AddTextTrack(kTextSubtitles, "", "", true);
 378   Play();
 379   Stop();
 380   EXPECT_CALL(*this, OnStop());
 381   SendEosNotifications();
 382   text_renderer_.reset();
 383   text_track_streams_.clear();
 384 }
 385
 386 TEST_F(TextRendererTest, StopPending_TwoTracks) {
 387   CreateTextRenderer();
 388   AddTextTrack(kTextSubtitles, "1", "", true);
 389   AddTextTrack(kTextSubtitles, "2", "", true);
 390   Play();
 391   Stop();
 392   EXPECT_CALL(*this, OnStop());
 393   SendEosNotifications();
 394   text_renderer_.reset();
 395   text_track_streams_.clear();
 396 }
 397
 398 TEST_F(TextRendererTest, PlayPause_OneTrack) {
 399   CreateTextRenderer();
 400   AddTextTrack(kTextSubtitles, "", "", true);
 401   Play();
 402   AbortPendingReads();
 403   EXPECT_CALL(*this, OnPause());
 404   Pause();
 405   DestroyTextRenderer();
 406 }
 407
 408 TEST_F(TextRendererTest, PlayPause_TwoTracks) {
 409   CreateTextRenderer();
 410   AddTextTrack(kTextSubtitles, "1", "", true);
 411   AddTextTrack(kTextSubtitles, "2", "", true);
 412   Play();
 413   AbortPendingReads();
 414   EXPECT_CALL(*this, OnPause());
 415   Pause();
 416   DestroyTextRenderer();
 417 }
 418
 419 TEST_F(TextRendererTest, PlayEosPausePending_OneTrack) {
 420   CreateTextRenderer();
 421   AddTextTrack(kTextSubtitles, "", "", true);
 422   Play();
 423   Pause();
 424   EXPECT_CALL(*this, OnPause());
 425   SendEosNotifications();
 426   DestroyTextRenderer();
 427 }
 428
 429 TEST_F(TextRendererTest, PlayEosPausePending_TwoTracks) {
 430   CreateTextRenderer();
 431   AddTextTrack(kTextSubtitles, "1", "", true);
 432   AddTextTrack(kTextSubtitles, "2", "", true);
 433   Play();
 434   Pause();
 435   EXPECT_CALL(*this, OnPause());
 436   SendEosNotifications();
 437   DestroyTextRenderer();
 438 }
 439
 440 TEST_F(TextRendererTest, PlayCuePausePending_OneTrack) {
 441   CreateTextRenderer();
 442   AddTextTrack(kTextSubtitles, "", "", true);
 443   Play();
 444   Pause();
 445   EXPECT_CALL(*this, OnPause());
 446   SendCues(true);
 447   DestroyTextRenderer();
 448 }
 449
 450 TEST_F(TextRendererTest, PlayCuePausePending_TwoTracks) {
 451   CreateTextRenderer();
 452   AddTextTrack(kTextSubtitles, "1", "", true);
 453   AddTextTrack(kTextSubtitles, "2", "", true);
 454   Play();
 455   Pause();
 456   EXPECT_CALL(*this, OnPause());
 457   SendCues(true);
 458   DestroyTextRenderer();
 459 }
 460
 461 TEST_F(TextRendererTest, PlayEosPause_OneTrack) {
 462   CreateTextRenderer();
 463   AddTextTrack(kTextSubtitles, "", "", true);
 464   Play();
 465   EXPECT_CALL(*this, OnEnd());
 466   SendEosNotifications();
 467   EXPECT_CALL(*this, OnPause());
 468   Pause();
 469   DestroyTextRenderer();
 470 }
 471
 472 TEST_F(TextRendererTest, PlayEosPause_TwoTracks) {
 473   CreateTextRenderer();
 474   AddTextTrack(kTextSubtitles, "1", "", true);
 475   AddTextTrack(kTextSubtitles, "2", "", true);
 476   Play();
 477   EXPECT_CALL(*this, OnEnd());
 478   SendEosNotifications();
 479   EXPECT_CALL(*this, OnPause());
 480   Pause();
 481   DestroyTextRenderer();
 482 }
 483
 484 TEST_F(TextRendererTest, PlayEosPause_SplitEos) {
 485   CreateTextRenderer();
 486   AddTextTrack(kTextSubtitles, "1", "", true);
 487   AddTextTrack(kTextSubtitles, "2", "", true);
 488   Play();
 489   SendEosNotification(0);
 490   EXPECT_CALL(*this, OnEnd());
 491   SendEosNotification(1);
 492   EXPECT_CALL(*this, OnPause());
 493   Pause();
 494   DestroyTextRenderer();
 495 }
 496
 497 TEST_F(TextRendererTest, PlayEosFlush_OneTrack) {
 498   CreateTextRenderer();
 499   AddTextTrack(kTextSubtitles, "", "", true);
 500   Play();
 501   EXPECT_CALL(*this, OnEnd());
 502   SendEosNotifications();
 503   EXPECT_CALL(*this, OnPause());
 504   Pause();
 505   Flush();
 506   ExpectRead(0);
 507   Play();
 508   EXPECT_CALL(*this, OnEnd());
 509   SendEosNotifications();
 510   DestroyTextRenderer();
 511 }
 512
 513 TEST_F(TextRendererTest, PlayEosFlush_TwoTracks) {
 514   CreateTextRenderer();
 515   AddTextTrack(kTextSubtitles, "1", "", true);
 516   AddTextTrack(kTextSubtitles, "2", "", true);
 517   Play();
 518   EXPECT_CALL(*this, OnEnd());
 519   SendEosNotifications();
 520   EXPECT_CALL(*this, OnPause());
 521   Pause();
 522   Flush();
 523   ExpectRead(0);
 524   ExpectRead(1);
 525   Play();
 526   EXPECT_CALL(*this, OnEnd());
 527   SendEosNotifications();
 528   DestroyTextRenderer();
 529 }
 530
 531 TEST_F(TextRendererTest, AddTextTrackOnlyRemove_OneTrack) {
 532   CreateTextRenderer();
 533   AddTextTrack(kTextSubtitles, "", "", false);
 534   EXPECT_TRUE(text_renderer_->HasTracks());
 535   DestroyTextRenderer();
 536 }
 537
 538 TEST_F(TextRendererTest, AddTextTrackOnlyRemove_TwoTracks) {
 539   CreateTextRenderer();
 540   AddTextTrack(kTextSubtitles, "track 1", "", false);
 541   AddTextTrack(kTextSubtitles, "track 2", "", false);
 542   RemoveTextTrack(0);
 543   EXPECT_TRUE(text_renderer_->HasTracks());
 544   RemoveTextTrack(1);
 545   EXPECT_FALSE(text_renderer_->HasTracks());
 546   DestroyTextRenderer();
 547 }
 548
 549 TEST_F(TextRendererTest, AddTrackBeforePlayRemove_OneTrack) {
 550   CreateTextRenderer();
 551   AddTextTrack(kTextSubtitles, "", "", true);
 552   Play();
 553   AbortPendingReads();
 554   RemoveTextTrack(0);
 555   EXPECT_FALSE(text_renderer_->HasTracks());
 556   DestroyTextRenderer();
 557 }
 558
 559 TEST_F(TextRendererTest, AddTrackBeforePlayRemove_TwoTracks) {
 560   CreateTextRenderer();
 561   AddTextTrack(kTextSubtitles, "1", "", true);
 562   AddTextTrack(kTextSubtitles, "2", "", true);
 563   Play();
 564   AbortPendingReads();
 565   RemoveTextTrack(0);
 566   EXPECT_TRUE(text_renderer_->HasTracks());
 567   RemoveTextTrack(1);
 568   EXPECT_FALSE(text_renderer_->HasTracks());
 569   DestroyTextRenderer();
 570 }
 571
 572 TEST_F(TextRendererTest, AddTrackBeforePlayRemove_SeparateCancel) {
 573   CreateTextRenderer();
 574   AddTextTrack(kTextSubtitles, "1", "", true);
 575   AddTextTrack(kTextSubtitles, "2", "", true);
 576   Play();
 577   AbortPendingRead(0);
 578   RemoveTextTrack(0);
 579   EXPECT_TRUE(text_renderer_->HasTracks());
 580   AbortPendingRead(1);
 581   RemoveTextTrack(1);
 582   EXPECT_FALSE(text_renderer_->HasTracks());
 583   DestroyTextRenderer();
 584 }
 585
 586 TEST_F(TextRendererTest, AddTrackBeforePlayRemove_RemoveOneThenPlay) {
 587   CreateTextRenderer();
 588   AddTextTrack(kTextSubtitles, "1", "", false);
 589   AddTextTrack(kTextSubtitles, "2", "", true);
 590   RemoveTextTrack(0);
 591   EXPECT_TRUE(text_renderer_->HasTracks());
 592   Play();
 593   AbortPendingRead(1);
 594   RemoveTextTrack(1);
 595   EXPECT_FALSE(text_renderer_->HasTracks());
 596   DestroyTextRenderer();
 597 }
 598
 599 TEST_F(TextRendererTest, AddTrackBeforePlayRemove_RemoveTwoThenPlay) {
 600   CreateTextRenderer();
 601   AddTextTrack(kTextSubtitles, "1", "", false);
 602   AddTextTrack(kTextSubtitles, "2", "", false);
 603   RemoveTextTrack(0);
 604   EXPECT_TRUE(text_renderer_->HasTracks());
 605   RemoveTextTrack(1);
 606   EXPECT_FALSE(text_renderer_->HasTracks());
 607   Play();
 608   DestroyTextRenderer();
 609 }
 610
 611 TEST_F(TextRendererTest, AddTrackAfterPlayRemove_OneTrack) {
 612   CreateTextRenderer();
 613   Play();
 614   AddTextTrack(kTextSubtitles, "", "", true);
 615   AbortPendingReads();
 616   RemoveTextTrack(0);
 617   EXPECT_FALSE(text_renderer_->HasTracks());
 618   DestroyTextRenderer();
 619 }
 620
 621 TEST_F(TextRendererTest, AddTrackAfterPlayRemove_TwoTracks) {
 622   CreateTextRenderer();
 623   Play();
 624   AddTextTrack(kTextSubtitles, "1", "", true);
 625   AddTextTrack(kTextSubtitles, "2", "", true);
 626   AbortPendingReads();
 627   RemoveTextTrack(0);
 628   EXPECT_TRUE(text_renderer_->HasTracks());
 629   RemoveTextTrack(1);
 630   EXPECT_FALSE(text_renderer_->HasTracks());
 631   DestroyTextRenderer();
 632 }
 633
 634 TEST_F(TextRendererTest, AddTrackAfterPlayRemove_SplitCancel) {
 635   CreateTextRenderer();
 636   Play();
 637   AddTextTrack(kTextSubtitles, "1", "", true);
 638   AddTextTrack(kTextSubtitles, "2", "", true);
 639   AbortPendingRead(0);
 640   RemoveTextTrack(0);
 641   EXPECT_TRUE(text_renderer_->HasTracks());
 642   AbortPendingRead(1);
 643   RemoveTextTrack(1);
 644   EXPECT_FALSE(text_renderer_->HasTracks());
 645   DestroyTextRenderer();
 646 }
 647
 648 TEST_F(TextRendererTest, AddTrackAfterPlayRemove_SplitAdd) {
 649   CreateTextRenderer();
 650   AddTextTrack(kTextSubtitles, "1", "", true);
 651   Play();
 652   AddTextTrack(kTextSubtitles, "2", "", true);
 653   AbortPendingRead(0);
 654   RemoveTextTrack(0);
 655   EXPECT_TRUE(text_renderer_->HasTracks());
 656   AbortPendingRead(1);
 657   RemoveTextTrack(1);
 658   EXPECT_FALSE(text_renderer_->HasTracks());
 659   DestroyTextRenderer();
 660 }
 661
 662 TEST_F(TextRendererTest, PlayAddCueRemove_OneTrack) {
 663   CreateTextRenderer();
 664   AddTextTrack(kTextSubtitles, "", "", true);
 665   Play();
 666   ExpectRead(0);
 667   SendCues(true);
 668   AbortPendingReads();
 669   RemoveTextTrack(0);
 670   EXPECT_FALSE(text_renderer_->HasTracks());
 671   DestroyTextRenderer();
 672 }
 673
 674 TEST_F(TextRendererTest, PlayAddCueRemove_TwoTracks) {
 675   CreateTextRenderer();
 676   AddTextTrack(kTextSubtitles, "1", "", true);
 677   AddTextTrack(kTextSubtitles, "2", "", true);
 678   Play();
 679   ExpectRead(0);
 680   ExpectRead(1);
 681   SendCues(true);
 682   AbortPendingRead(0);
 683   AbortPendingRead(1);
 684   RemoveTextTrack(0);
 685   EXPECT_TRUE(text_renderer_->HasTracks());
 686   RemoveTextTrack(1);
 687   EXPECT_FALSE(text_renderer_->HasTracks());
 688   DestroyTextRenderer();
 689 }
 690
 691 TEST_F(TextRendererTest, PlayEosOnlyRemove_OneTrack) {
 692   CreateTextRenderer();
 693   AddTextTrack(kTextSubtitles, "", "", true);
 694   Play();
 695   EXPECT_CALL(*this, OnEnd());
 696   SendEosNotifications();
 697   RemoveTextTrack(0);
 698   EXPECT_FALSE(text_renderer_->HasTracks());
 699   DestroyTextRenderer();
 700 }
 701
 702 TEST_F(TextRendererTest, PlayEosOnlyRemove_TwoTracks) {
 703   CreateTextRenderer();
 704   AddTextTrack(kTextSubtitles, "1", "", true);
 705   AddTextTrack(kTextSubtitles, "2", "", true);
 706   Play();
 707   EXPECT_CALL(*this, OnEnd());
 708   SendEosNotifications();
 709   RemoveTextTrack(0);
 710   EXPECT_TRUE(text_renderer_->HasTracks());
 711   RemoveTextTrack(1);
 712   EXPECT_FALSE(text_renderer_->HasTracks());
 713   DestroyTextRenderer();
 714 }
 715
 716 TEST_F(TextRendererTest, PlayCueEosRemove_OneTrack) {
 717   CreateTextRenderer();
 718   AddTextTrack(kTextSubtitles, "", "", true);
 719   Play();
 720   ExpectRead(0);
 721   SendCues(true);
 722   EXPECT_CALL(*this, OnEnd());
 723   SendEosNotifications();
 724   RemoveTextTrack(0);
 725   EXPECT_FALSE(text_renderer_->HasTracks());
 726   DestroyTextRenderer();
 727 }
 728
 729 TEST_F(TextRendererTest, PlayCueEosRemove_TwoTracks) {
 730   CreateTextRenderer();
 731   AddTextTrack(kTextSubtitles, "1", "", true);
 732   AddTextTrack(kTextSubtitles, "2", "", true);
 733   Play();
 734   ExpectRead(0);
 735   ExpectRead(1);
 736   SendCues(true);
 737   EXPECT_CALL(*this, OnEnd());
 738   SendEosNotifications();
 739   RemoveTextTrack(0);
 740   EXPECT_TRUE(text_renderer_->HasTracks());
 741   RemoveTextTrack(1);
 742   EXPECT_FALSE(text_renderer_->HasTracks());
 743   DestroyTextRenderer();
 744 }
 745
 746 TEST_F(TextRendererTest, TestStopPendingRemove_OneTrack) {
 747   CreateTextRenderer();
 748   AddTextTrack(kTextSubtitles, "", "", true);
 749   Play();
 750   Stop();
 751   EXPECT_CALL(*this, OnStop());
 752   SendEosNotifications();
 753   RemoveTextTrack(0);
 754   EXPECT_FALSE(text_renderer_->HasTracks());
 755   text_renderer_.reset();
 756   text_track_streams_.clear();
 757 }
 758
 759 TEST_F(TextRendererTest, TestStopPendingRemove_TwoTracks) {
 760   CreateTextRenderer();
 761   AddTextTrack(kTextSubtitles, "1", "", true);
 762   AddTextTrack(kTextSubtitles, "2", "", true);
 763   Play();
 764   Stop();
 765   SendEosNotification(0);
 766   EXPECT_CALL(*this, OnStop());
 767   SendEosNotification(1);
 768   RemoveTextTrack(0);
 769   EXPECT_TRUE(text_renderer_->HasTracks());
 770   RemoveTextTrack(1);
 771   EXPECT_FALSE(text_renderer_->HasTracks());
 772   text_renderer_.reset();
 773   text_track_streams_.clear();
 774 }
 775
 776 TEST_F(TextRendererTest, TestStopPendingRemove_RemoveThenSendEos) {
 777   CreateTextRenderer();
 778   AddTextTrack(kTextSubtitles, "1", "", true);
 779   AddTextTrack(kTextSubtitles, "2", "", true);
 780   Play();
 781   Stop();
 782   SendEosNotification(0);
 783   RemoveTextTrack(0);
 784   EXPECT_TRUE(text_renderer_->HasTracks());
 785   EXPECT_CALL(*this, OnStop());
 786   SendEosNotification(1);
 787   RemoveTextTrack(1);
 788   EXPECT_FALSE(text_renderer_->HasTracks());
 789   text_renderer_.reset();
 790   text_track_streams_.clear();
 791 }
 792
 793 TEST_F(TextRendererTest, PlayPauseRemove_PauseThenRemove) {
 794   CreateTextRenderer();
 795   AddTextTrack(kTextSubtitles, "", "", true);
 796   Play();
 797   AbortPendingReads();
 798   EXPECT_CALL(*this, OnPause());
 799   Pause();
 800   RemoveTextTrack(0);
 801   EXPECT_FALSE(text_renderer_->HasTracks());
 802   DestroyTextRenderer();
 803 }
 804
 805 TEST_F(TextRendererTest, PlayPauseRemove_RemoveThanPause) {
 806   CreateTextRenderer();
 807   AddTextTrack(kTextSubtitles, "", "", true);
 808   Play();
 809   AbortPendingReads();
 810   RemoveTextTrack(0);
 811   EXPECT_FALSE(text_renderer_->HasTracks());
 812   EXPECT_CALL(*this, OnPause());
 813   Pause();
 814   DestroyTextRenderer();
 815 }
 816
 817 TEST_F(TextRendererTest, PlayPause_PauseThenRemoveTwoTracks) {
 818   CreateTextRenderer();
 819   AddTextTrack(kTextSubtitles, "1", "", true);
 820   AddTextTrack(kTextSubtitles, "2", "", true);
 821   Play();
 822   AbortPendingReads();
 823   EXPECT_CALL(*this, OnPause());
 824   Pause();
 825   RemoveTextTrack(0);
 826   EXPECT_TRUE(text_renderer_->HasTracks());
 827   RemoveTextTrack(1);
 828   EXPECT_FALSE(text_renderer_->HasTracks());
 829   DestroyTextRenderer();
 830 }
 831
 832 TEST_F(TextRendererTest, PlayPauseRemove_RemoveThenPauseTwoTracks) {
 833   CreateTextRenderer();
 834   AddTextTrack(kTextSubtitles, "1", "", true);
 835   AddTextTrack(kTextSubtitles, "2", "", true);
 836   Play();
 837   AbortPendingReads();
 838   RemoveTextTrack(0);
 839   EXPECT_TRUE(text_renderer_->HasTracks());
 840   EXPECT_CALL(*this, OnPause());
 841   Pause();
 842   RemoveTextTrack(1);
 843   EXPECT_FALSE(text_renderer_->HasTracks());
 844   DestroyTextRenderer();
 845 }
 846
 847 TEST_F(TextRendererTest, PlayPauseRemove_SplitCancel) {
 848   CreateTextRenderer();
 849   AddTextTrack(kTextSubtitles, "1", "", true);
 850   AddTextTrack(kTextSubtitles, "2", "", true);
 851   Play();
 852   AbortPendingRead(0);
 853   RemoveTextTrack(0);
 854   EXPECT_TRUE(text_renderer_->HasTracks());
 855   AbortPendingRead(1);
 856   EXPECT_CALL(*this, OnPause());
 857   Pause();
 858   RemoveTextTrack(1);
 859   EXPECT_FALSE(text_renderer_->HasTracks());
 860   DestroyTextRenderer();
 861 }
 862
 863
 864 TEST_F(TextRendererTest, PlayPauseRemove_PauseLast) {
 865   CreateTextRenderer();
 866   AddTextTrack(kTextSubtitles, "1", "", true);
 867   AddTextTrack(kTextSubtitles, "2", "", true);
 868   Play();
 869   AbortPendingRead(0);
 870   RemoveTextTrack(0);
 871   EXPECT_TRUE(text_renderer_->HasTracks());
 872   AbortPendingRead(1);
 873   RemoveTextTrack(1);
 874   EXPECT_FALSE(text_renderer_->HasTracks());
 875   EXPECT_CALL(*this, OnPause());
 876   Pause();
 877   DestroyTextRenderer();
 878 }
 879
 880 TEST_F(TextRendererTest, PlayEosPausePendingRemove_OneTrack) {
 881   CreateTextRenderer();
 882   AddTextTrack(kTextSubtitles, "", "", true);
 883   Play();
 884   Pause();
 885   EXPECT_CALL(*this, OnPause());
 886   SendEosNotifications();
 887   RemoveTextTrack(0);
 888   EXPECT_FALSE(text_renderer_->HasTracks());
 889   DestroyTextRenderer();
 890 }
 891
 892 TEST_F(TextRendererTest, PlayEosPausePendingRemove_TwoTracks) {
 893   CreateTextRenderer();
 894   AddTextTrack(kTextSubtitles, "1", "", true);
 895   AddTextTrack(kTextSubtitles, "2", "", true);
 896   Play();
 897   Pause();
 898   SendEosNotification(0);
 899   EXPECT_CALL(*this, OnPause());
 900   SendEosNotification(1);
 901   RemoveTextTrack(0);
 902   EXPECT_TRUE(text_renderer_->HasTracks());
 903   RemoveTextTrack(1);
 904   EXPECT_FALSE(text_renderer_->HasTracks());
 905   DestroyTextRenderer();
 906 }
 907
 908 TEST_F(TextRendererTest, PlayEosPausePendingRemove_SplitEos) {
 909   CreateTextRenderer();
 910   AddTextTrack(kTextSubtitles, "1", "", true);
 911   AddTextTrack(kTextSubtitles, "2", "", true);
 912   Play();
 913   Pause();
 914   SendEosNotification(0);
 915   RemoveTextTrack(0);
 916   EXPECT_TRUE(text_renderer_->HasTracks());
 917   EXPECT_CALL(*this, OnPause());
 918   SendEosNotification(1);
 919   RemoveTextTrack(1);
 920   EXPECT_FALSE(text_renderer_->HasTracks());
 921   DestroyTextRenderer();
 922 }
 923
 924 TEST_F(TextRendererTest, PlayCuePausePendingRemove_OneTrack) {
 925   CreateTextRenderer();
 926   AddTextTrack(kTextSubtitles, "", "", true);
 927   Play();
 928   Pause();
 929   EXPECT_CALL(*this, OnPause());
 930   SendCues(true);
 931   RemoveTextTrack(0);
 932   EXPECT_FALSE(text_renderer_->HasTracks());
 933   DestroyTextRenderer();
 934 }
 935
 936 TEST_F(TextRendererTest, PlayCuePausePendingRemove_TwoTracks) {
 937   CreateTextRenderer();
 938   AddTextTrack(kTextSubtitles, "1", "", true);
 939   AddTextTrack(kTextSubtitles, "2", "", true);
 940   Play();
 941   Pause();
 942   SendCue(0, true);
 943   EXPECT_CALL(*this, OnPause());
 944   SendCue(1, true);
 945   RemoveTextTrack(0);
 946   EXPECT_TRUE(text_renderer_->HasTracks());
 947   RemoveTextTrack(1);
 948   EXPECT_FALSE(text_renderer_->HasTracks());
 949   DestroyTextRenderer();
 950 }
 951
 952 TEST_F(TextRendererTest, PlayCuePausePendingRemove_SplitSendCue) {
 953   CreateTextRenderer();
 954   AddTextTrack(kTextSubtitles, "1", "", true);
 955   AddTextTrack(kTextSubtitles, "2", "", true);
 956   Play();
 957   Pause();
 958   SendCue(0, true);
 959   RemoveTextTrack(0);
 960   EXPECT_TRUE(text_renderer_->HasTracks());
 961   EXPECT_CALL(*this, OnPause());
 962   SendCue(1, true);
 963   RemoveTextTrack(1);
 964   EXPECT_FALSE(text_renderer_->HasTracks());
 965   DestroyTextRenderer();
 966 }
 967
 968 TEST_F(TextRendererTest, PlayEosPauseRemove_PauseThenRemove) {
 969   CreateTextRenderer();
 970   AddTextTrack(kTextSubtitles, "", "", true);
 971   Play();
 972   EXPECT_CALL(*this, OnEnd());
 973   SendEosNotifications();
 974   EXPECT_CALL(*this, OnPause());
 975   Pause();
 976   RemoveTextTrack(0);
 977   EXPECT_FALSE(text_renderer_->HasTracks());
 978   DestroyTextRenderer();
 979 }
 980
 981 TEST_F(TextRendererTest, PlayEosPauseRemove_RemoveThenPause) {
 982   CreateTextRenderer();
 983   AddTextTrack(kTextSubtitles, "", "", true);
 984   Play();
 985   EXPECT_CALL(*this, OnEnd());
 986   SendEosNotifications();
 987   RemoveTextTrack(0);
 988   EXPECT_FALSE(text_renderer_->HasTracks());
 989   EXPECT_CALL(*this, OnPause());
 990   Pause();
 991   DestroyTextRenderer();
 992 }
 993
 994 TEST_F(TextRendererTest, PlayEosPause_PauseThenRemoveTwoTracks) {
 995   CreateTextRenderer();
 996   AddTextTrack(kTextSubtitles, "1", "", true);
 997   AddTextTrack(kTextSubtitles, "2", "", true);
 998   Play();
 999   SendEosNotification(0);
1000   EXPECT_CALL(*this, OnEnd());
1001   SendEosNotification(1);
1002   EXPECT_CALL(*this, OnPause());
1003   Pause();
1004   RemoveTextTrack(0);
1005   EXPECT_TRUE(text_renderer_->HasTracks());
1006   RemoveTextTrack(1);
1007   EXPECT_FALSE(text_renderer_->HasTracks());
1008   DestroyTextRenderer();
1009 }
1010
1011 TEST_F(TextRendererTest, PlayEosPause_RemovePauseRemove) {
1012   CreateTextRenderer();
1013   AddTextTrack(kTextSubtitles, "1", "", true);
1014   AddTextTrack(kTextSubtitles, "2", "", true);
1015   Play();
1016   SendEosNotification(0);
1017   EXPECT_CALL(*this, OnEnd());
1018   SendEosNotification(1);
1019   RemoveTextTrack(0);
1020   EXPECT_TRUE(text_renderer_->HasTracks());
1021   EXPECT_CALL(*this, OnPause());
1022   Pause();
1023   RemoveTextTrack(1);
1024   EXPECT_FALSE(text_renderer_->HasTracks());
1025   DestroyTextRenderer();
1026 }
1027
1028 TEST_F(TextRendererTest, PlayEosPause_EosThenPause) {
1029   CreateTextRenderer();
1030   AddTextTrack(kTextSubtitles, "1", "", true);
1031   AddTextTrack(kTextSubtitles, "2", "", true);
1032   Play();
1033   SendEosNotification(0);
1034   RemoveTextTrack(0);
1035   EXPECT_TRUE(text_renderer_->HasTracks());
1036   EXPECT_CALL(*this, OnEnd());
1037   SendEosNotification(1);
1038   EXPECT_CALL(*this, OnPause());
1039   Pause();
1040   RemoveTextTrack(1);
1041   EXPECT_FALSE(text_renderer_->HasTracks());
1042   DestroyTextRenderer();
1043 }
1044
1045 TEST_F(TextRendererTest, PlayEosPause_PauseLast) {
1046   CreateTextRenderer();
1047   AddTextTrack(kTextSubtitles, "1", "", true);
1048   AddTextTrack(kTextSubtitles, "2", "", true);
1049   Play();
1050   SendEosNotification(0);
1051   RemoveTextTrack(0);
1052   EXPECT_TRUE(text_renderer_->HasTracks());
1053   EXPECT_CALL(*this, OnEnd());
1054   SendEosNotification(1);
1055   RemoveTextTrack(1);
1056   EXPECT_FALSE(text_renderer_->HasTracks());
1057   EXPECT_CALL(*this, OnPause());
1058   Pause();
1059   DestroyTextRenderer();
1060 }
1061
1062 TEST_F(TextRendererTest, PlayEosPause_EosPauseRemove) {
1063   CreateTextRenderer();
1064   AddTextTrack(kTextSubtitles, "1", "", true);
1065   AddTextTrack(kTextSubtitles, "2", "", true);
1066   Play();
1067   SendEosNotification(0);
1068   EXPECT_CALL(*this, OnEnd());
1069   SendEosNotification(1);
1070   EXPECT_CALL(*this, OnPause());
1071   Pause();
1072   RemoveTextTrack(0);
1073   EXPECT_TRUE(text_renderer_->HasTracks());
1074   RemoveTextTrack(1);
1075   EXPECT_FALSE(text_renderer_->HasTracks());
1076   DestroyTextRenderer();
1077 }
1078
1079 TEST_F(TextRendererTest, PlayEosPause_EosRemovePause) {
1080   CreateTextRenderer();
1081   AddTextTrack(kTextSubtitles, "1", "", true);
1082   AddTextTrack(kTextSubtitles, "2", "", true);
1083   Play();
1084   SendEosNotification(0);
1085   EXPECT_CALL(*this, OnEnd());
1086   SendEosNotification(1);
1087   RemoveTextTrack(0);
1088   EXPECT_TRUE(text_renderer_->HasTracks());
1089   EXPECT_CALL(*this, OnPause());
1090   Pause();
1091   RemoveTextTrack(1);
1092   EXPECT_FALSE(text_renderer_->HasTracks());
1093   DestroyTextRenderer();
1094 }
1095
1096 TEST_F(TextRendererTest, PlayEosPause_EosRemoveEosPause) {
1097   CreateTextRenderer();
1098   AddTextTrack(kTextSubtitles, "1", "", true);
1099   AddTextTrack(kTextSubtitles, "2", "", true);
1100   Play();
1101   SendEosNotification(0);
1102   RemoveTextTrack(0);
1103   EXPECT_TRUE(text_renderer_->HasTracks());
1104   EXPECT_CALL(*this, OnEnd());
1105   SendEosNotification(1);
1106   EXPECT_CALL(*this, OnPause());
1107   Pause();
1108   RemoveTextTrack(1);
1109   EXPECT_FALSE(text_renderer_->HasTracks());
1110   DestroyTextRenderer();
1111 }
1112
1113 TEST_F(TextRendererTest, PlayEosPause_EosRemoveEosRemovePause) {
1114   CreateTextRenderer();
1115   AddTextTrack(kTextSubtitles, "1", "", true);
1116   AddTextTrack(kTextSubtitles, "2", "", true);
1117   Play();
1118   SendEosNotification(0);
1119   RemoveTextTrack(0);
1120   EXPECT_TRUE(text_renderer_->HasTracks());
1121   EXPECT_CALL(*this, OnEnd());
1122   SendEosNotification(1);
1123   RemoveTextTrack(1);
1124   EXPECT_FALSE(text_renderer_->HasTracks());
1125   EXPECT_CALL(*this, OnPause());
1126   Pause();
1127   DestroyTextRenderer();
1128 }
1129
1130 TEST_F(TextRendererTest, PlayEosFlushRemove_OneTrack) {
1131   CreateTextRenderer();
1132   AddTextTrack(kTextSubtitles, "", "", true);
1133   Play();
1134   EXPECT_CALL(*this, OnEnd());
1135   SendEosNotifications();
1136   EXPECT_CALL(*this, OnPause());
1137   Pause();
1138   Flush();
1139   ExpectRead(0);
1140   Play();
1141   EXPECT_CALL(*this, OnEnd());
1142   SendEosNotifications();
1143   RemoveTextTrack(0);
1144   EXPECT_FALSE(text_renderer_->HasTracks());
1145   DestroyTextRenderer();
1146 }
1147
1148 TEST_F(TextRendererTest, PlayEosFlushRemove_TwoTracks) {
1149   CreateTextRenderer();
1150   AddTextTrack(kTextSubtitles, "1", "", true);
1151   AddTextTrack(kTextSubtitles, "2", "", true);
1152   Play();
1153   EXPECT_CALL(*this, OnEnd());
1154   SendEosNotifications();
1155   EXPECT_CALL(*this, OnPause());
1156   Pause();
1157   Flush();
1158   ExpectRead(0);
1159   ExpectRead(1);
1160   Play();
1161   SendEosNotification(0);
1162   EXPECT_CALL(*this, OnEnd());
1163   SendEosNotification(1);
1164   RemoveTextTrack(0);
1165   EXPECT_TRUE(text_renderer_->HasTracks());
1166   RemoveTextTrack(1);
1167   EXPECT_FALSE(text_renderer_->HasTracks());
1168   DestroyTextRenderer();
1169 }
1170
1171 TEST_F(TextRendererTest, PlayEosFlushRemove_EosRemove) {
1172   CreateTextRenderer();
1173   AddTextTrack(kTextSubtitles, "1", "", true);
1174   AddTextTrack(kTextSubtitles, "2", "", true);
1175   Play();
1176   EXPECT_CALL(*this, OnEnd());
1177   SendEosNotifications();
1178   EXPECT_CALL(*this, OnPause());
1179   Pause();
1180   Flush();
1181   ExpectRead(0);
1182   ExpectRead(1);
1183   Play();
1184   SendEosNotification(0);
1185   RemoveTextTrack(0);
1186   EXPECT_TRUE(text_renderer_->HasTracks());
1187   EXPECT_CALL(*this, OnEnd());
1188   SendEosNotification(1);
1189   RemoveTextTrack(1);
1190   EXPECT_FALSE(text_renderer_->HasTracks());
1191   DestroyTextRenderer();
1192 }
1193
1194 TEST_F(TextRendererTest, PlayShort_SendCueThenEos) {
1195   CreateTextRenderer();
1196   AddTextTrack(kTextSubtitles, "1", "", true);
1197   AddTextTrack(kTextSubtitles, "2", "", true);
1198   Play();
1199   Pause();
1200   SendCue(0, true);
1201   EXPECT_CALL(*this, OnPause());
1202   SendEosNotification(1);
1203   DestroyTextRenderer();
1204 }
1205
1206 TEST_F(TextRendererTest, PlayShort_EosThenSendCue) {
1207   CreateTextRenderer();
1208   AddTextTrack(kTextSubtitles, "1", "", true);
1209   AddTextTrack(kTextSubtitles, "2", "", true);
1210   Play();
1211   Pause();
1212   SendEosNotification(0);
1213   EXPECT_CALL(*this, OnPause());
1214   SendCue(1, true);
1215   DestroyTextRenderer();
1216 }
1217
1218 TEST_F(TextRendererTest, PlayShortRemove_SendEosRemove) {
1219   CreateTextRenderer();
1220   AddTextTrack(kTextSubtitles, "1", "", true);
1221   AddTextTrack(kTextSubtitles, "2", "", true);
1222   Play();
1223   Pause();
1224   SendCue(0, true);
1225   EXPECT_CALL(*this, OnPause());
1226   SendEosNotification(1);
1227   RemoveTextTrack(0);
1228   EXPECT_TRUE(text_renderer_->HasTracks());
1229   RemoveTextTrack(1);
1230   EXPECT_FALSE(text_renderer_->HasTracks());
1231   DestroyTextRenderer();
1232 }
1233
1234 TEST_F(TextRendererTest, PlayShortRemove_SendRemoveEos) {
1235   CreateTextRenderer();
1236   AddTextTrack(kTextSubtitles, "1", "", true);
1237   AddTextTrack(kTextSubtitles, "2", "", true);
1238   Play();
1239   Pause();
1240   SendCue(0, true);
1241   RemoveTextTrack(0);
1242   EXPECT_TRUE(text_renderer_->HasTracks());
1243   EXPECT_CALL(*this, OnPause());
1244   SendEosNotification(1);
1245   RemoveTextTrack(1);
1246   EXPECT_FALSE(text_renderer_->HasTracks());
1247   DestroyTextRenderer();
1248 }
1249
1250 TEST_F(TextRendererTest, PlayCuePausePendingCancel_OneTrack) {
1251   CreateTextRenderer();
1252   AddTextTrack(kTextSubtitles, "", "", true);
1253   Play();
1254   Pause();
1255   EXPECT_CALL(*this, OnPause());
1256   AbortPendingRead(0);
1257   DestroyTextRenderer();
1258 }
1259
1260 TEST_F(TextRendererTest, PlayCuePausePendingCancel_SendThenCancel) {
1261   CreateTextRenderer();
1262   AddTextTrack(kTextSubtitles, "1", "", true);
1263   AddTextTrack(kTextSubtitles, "2", "", true);
1264   Play();
1265   Pause();
1266   SendCue(0, true);
1267   EXPECT_CALL(*this, OnPause());
1268   AbortPendingRead(1);
1269   DestroyTextRenderer();
1270 }
1271
1272 TEST_F(TextRendererTest, PlayCuePausePendingCancel_CancelThenSend) {
1273   CreateTextRenderer();
1274   AddTextTrack(kTextSubtitles, "1", "", true);
1275   AddTextTrack(kTextSubtitles, "2", "", true);
1276   Play();
1277   Pause();
1278   AbortPendingRead(0);
1279   EXPECT_CALL(*this, OnPause());
1280   SendCue(1, true);
1281   DestroyTextRenderer();
1282 }
1283
1284 TEST_F(TextRendererTest, PlayCueStopPendingCancel_OneTrack) {
1285   CreateTextRenderer();
1286   AddTextTrack(kTextSubtitles, "", "", true);
1287   Play();
1288   Pause();
1289   Stop();
1290   EXPECT_CALL(*this, OnStop());
1291   AbortPendingRead(0);
1292   text_renderer_.reset();
1293   text_track_streams_.clear();
1294 }
1295
1296 TEST_F(TextRendererTest, PlayCueStopPendingCancel_SendThenCancel) {
1297   CreateTextRenderer();
1298   AddTextTrack(kTextSubtitles, "1", "", true);
1299   AddTextTrack(kTextSubtitles, "2", "", true);
1300   Play();
1301   Pause();
1302   Stop();
1303   SendCue(0, false);
1304   EXPECT_CALL(*this, OnStop());
1305   AbortPendingRead(1);
1306   text_renderer_.reset();
1307   text_track_streams_.clear();
1308 }
1309
1310 TEST_F(TextRendererTest, PlayCueStopPendingCancel_CancelThenSend) {
1311   CreateTextRenderer();
1312   AddTextTrack(kTextSubtitles, "1", "", true);
1313   AddTextTrack(kTextSubtitles, "2", "", true);
1314   Play();
1315   Pause();
1316   Stop();
1317   AbortPendingRead(0);
1318   EXPECT_CALL(*this, OnStop());
1319   SendCue(1, false);
1320   text_renderer_.reset();
1321   text_track_streams_.clear();
1322 }
1323
1324 TEST_F(TextRendererTest, AddRemoveAdd) {
1325   CreateTextRenderer();
1326   AddTextTrack(kTextSubtitles, "", "", true);
1327   Play();
1328   AbortPendingRead(0);
1329   RemoveTextTrack(0);
1330   EXPECT_CALL(*this, OnPause());
1331   Pause();
1332   AddTextTrack(kTextSubtitles, "", "", true);
1333   Play();
1334   EXPECT_CALL(*this, OnEnd());
1335   SendEosNotification(1);
1336   DestroyTextRenderer();
1337 }
1338
1339 TEST_F(TextRendererTest, AddRemoveEos) {
1340   CreateTextRenderer();
1341   AddTextTrack(kTextSubtitles, "1", "", true);
1342   AddTextTrack(kTextSubtitles, "2", "", true);
1343   Play();
1344   AbortPendingRead(0);
1345   RemoveTextTrack(0);
1346   EXPECT_TRUE(text_renderer_->HasTracks());
1347   EXPECT_CALL(*this, OnEnd());
1348   SendEosNotification(1);
1349   DestroyTextRenderer();
1350 }
1351
1352 TEST_F(TextRendererTest, AddRemovePause) {
1353   CreateTextRenderer();
1354   AddTextTrack(kTextSubtitles, "1", "", true);
1355   AddTextTrack(kTextSubtitles, "2", "", true);
1356   Play();
1357   AbortPendingRead(0);
1358   RemoveTextTrack(0);
1359   EXPECT_TRUE(text_renderer_->HasTracks());
1360   Pause();
1361   EXPECT_CALL(*this, OnPause());
1362   SendEosNotification(1);
1363   DestroyTextRenderer();
1364 }
1365
1366 TEST_F(TextRendererTest, AddRemovePauseStop) {
1367   CreateTextRenderer();
1368   AddTextTrack(kTextSubtitles, "1", "", true);
1369   AddTextTrack(kTextSubtitles, "2", "", true);
1370   Play();
1371   AbortPendingRead(0);
1372   RemoveTextTrack(0);
1373   EXPECT_TRUE(text_renderer_->HasTracks());
1374   Pause();
1375   Stop();
1376   EXPECT_CALL(*this, OnStop());
1377   SendEosNotification(1);
1378   text_renderer_.reset();
1379   text_track_streams_.clear();
1380 }
1381
1382 }  // namespace media