Fold DecryptingDemuxerStream::Stop() into the dtor.

media/filters/decrypting_demuxer_stream_unittest.cc

Index: media/filters/decrypting_demuxer_stream_unittest.cc
diff --git a/media/filters/decrypting_demuxer_stream_unittest.cc b/media/filters/decrypting_demuxer_stream_unittest.cc
index 27d1f33e7951639f53aff7d5426608943f94a5c3..fec56248e0bc97e5063ed3b8eaa244e3e0b8a584 100644
--- a/media/filters/decrypting_demuxer_stream_unittest.cc
+++ b/media/filters/decrypting_demuxer_stream_unittest.cc
@@ -89,6 +89,13 @@ class DecryptingDemuxerStreamTest : public testing::Test {
         decrypted_buffer_(new DecoderBuffer(kFakeBufferSize)) {
   }
 
+  virtual ~DecryptingDemuxerStreamTest() {
+    if (is_decryptor_set_)
+      EXPECT_CALL(*decryptor_, CancelDecrypt(_));
+    demuxer_stream_.reset();
+    message_loop_.RunUntilIdle();
+  }
+
   void InitializeAudioAndExpectStatus(const AudioDecoderConfig& config,
                                       PipelineStatus status) {
     input_audio_stream_->set_audio_decoder_config(config);
@@ -237,15 +244,6 @@ class DecryptingDemuxerStreamTest : public testing::Test {
     message_loop_.RunUntilIdle();
   }
 
-  // Stops the |demuxer_stream_| without satisfying/aborting any pending
-  // operations.
-  void Stop() {
-    if (is_decryptor_set_)
-      EXPECT_CALL(*decryptor_, CancelDecrypt(Decryptor::kAudio));
-    demuxer_stream_->Stop();
-    message_loop_.RunUntilIdle();
-  }
-
   MOCK_METHOD1(RequestDecryptorNotification, void(const DecryptorReadyCB&));
 
   MOCK_METHOD2(BufferReady, void(DemuxerStream::Status,
@@ -379,8 +377,7 @@ TEST_F(DecryptingDemuxerStreamTest, KeyAdded_DruingPendingDecrypt) {
   message_loop_.RunUntilIdle();
 }
 
-// Test resetting when the DecryptingDemuxerStream is in kDecryptorRequested
-// state.
+// Test resetting in kDecryptorRequested state.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringDecryptorRequested) {
   // One for decryptor request, one for canceling request during Reset().
   EXPECT_CALL(*this, RequestDecryptorNotification(_))
@@ -392,22 +389,20 @@ TEST_F(DecryptingDemuxerStreamTest, Reset_DuringDecryptorRequested) {
   Reset();
 }
 
-// Test resetting when the DecryptingDemuxerStream is in kIdle state but has
-// not returned any buffer.
+// Test resetting in kIdle state but has not returned any buffer.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringIdleAfterInitialization) {
   Initialize();
   Reset();
 }
 
-// Test resetting when the DecryptingDemuxerStream is in kIdle state after it
-// has returned one buffer.
+// Test resetting in kIdle state after having returned one buffer.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringIdleAfterReadOneBuffer) {
   Initialize();
   EnterNormalReadingState();
   Reset();
 }
 
-// Test resetting when DecryptingDemuxerStream is in kPendingDemuxerRead state.
+// Test resetting in kPendingDemuxerRead state.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringPendingDemuxerRead) {
   Initialize();
   EnterPendingReadState();
@@ -419,7 +414,7 @@ TEST_F(DecryptingDemuxerStreamTest, Reset_DuringPendingDemuxerRead) {
   message_loop_.RunUntilIdle();
 }
 
-// Test resetting when the DecryptingDemuxerStream is in kPendingDecrypt state.
+// Test resetting in kPendingDecrypt state.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringPendingDecrypt) {
   Initialize();
   EnterPendingDecryptState();
@@ -429,7 +424,7 @@ TEST_F(DecryptingDemuxerStreamTest, Reset_DuringPendingDecrypt) {
   Reset();
 }
 
-// Test resetting when the DecryptingDemuxerStream is in kWaitingForKey state.
+// Test resetting in kWaitingForKey state.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringWaitingForKey) {
   Initialize();
   EnterWaitingForKeyState();
@@ -439,7 +434,7 @@ TEST_F(DecryptingDemuxerStreamTest, Reset_DuringWaitingForKey) {
   Reset();
 }
 
-// Test resetting after the DecryptingDemuxerStream has been reset.
+// Test resetting after reset.
 TEST_F(DecryptingDemuxerStreamTest, Reset_AfterReset) {
   Initialize();
   EnterNormalReadingState();
@@ -458,7 +453,7 @@ TEST_F(DecryptingDemuxerStreamTest, DemuxerRead_Aborted) {
   ReadAndExpectBufferReadyWith(DemuxerStream::kAborted, NULL);
 }
 
-// Test resetting when DecryptingDemuxerStream is waiting for an aborted read.
+// Test resetting when waiting for an aborted read.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringAbortedDemuxerRead) {
   Initialize();
   EnterPendingReadState();
@@ -487,8 +482,7 @@ TEST_F(DecryptingDemuxerStreamTest, DemuxerRead_ConfigChanged) {
   ReadAndExpectBufferReadyWith(DemuxerStream::kConfigChanged, NULL);
 }
 
-// Test resetting when DecryptingDemuxerStream is waiting for a config changed
-// read.
+// Test resetting when waiting for a config changed read.
 TEST_F(DecryptingDemuxerStreamTest, Reset_DuringConfigChangedDemuxerRead) {
   Initialize();
   EnterPendingReadState();
@@ -501,9 +495,11 @@ TEST_F(DecryptingDemuxerStreamTest, Reset_DuringConfigChangedDemuxerRead) {
   message_loop_.RunUntilIdle();
 }
 
-// Test stopping when the DecryptingDemuxerStream is in kDecryptorRequested
-// state.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringDecryptorRequested) {
+// The following tests test destruction in various scenarios. The destruction
+// happens in DecryptingDemuxerStreamTest's dtor.
+
+// Test destruction in kDecryptorRequested state.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringDecryptorRequested) {
   // One for decryptor request, one for canceling request during Reset().
   EXPECT_CALL(*this, RequestDecryptorNotification(_))
       .Times(2);
@@ -511,57 +507,48 @@ TEST_F(DecryptingDemuxerStreamTest, Stop_DuringDecryptorRequested) {
       kCodecVorbis, kSampleFormatPlanarF32, CHANNEL_LAYOUT_STEREO, 44100,
       NULL, 0, true);
   InitializeAudioAndExpectStatus(input_config, PIPELINE_ERROR_ABORT);
-  Stop();
 }
 
-// Test stopping when the DecryptingDemuxerStream is in kIdle state but has
-// not returned any buffer.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringIdleAfterInitialization) {
+// Test destruction in kIdle state but has not returned any buffer.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringIdleAfterInitialization) {
   Initialize();
-  Stop();
 }
 
-// Test stopping when the DecryptingDemuxerStream is in kIdle state after it
-// has returned one buffer.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringIdleAfterReadOneBuffer) {
+// Test destruction in kIdle state after having returned one buffer.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringIdleAfterReadOneBuffer) {
   Initialize();
   EnterNormalReadingState();
-  Stop();
 }
 
-// Test stopping when DecryptingDemuxerStream is in kPendingDemuxerRead state.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringPendingDemuxerRead) {
+// Test destruction in kPendingDemuxerRead state.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringPendingDemuxerRead) {
   Initialize();
   EnterPendingReadState();
 
   EXPECT_CALL(*this, BufferReady(DemuxerStream::kAborted, IsNull()));
-  Stop();
 }
 
-// Test stopping when the DecryptingDemuxerStream is in kPendingDecrypt state.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringPendingDecrypt) {
+// Test destruction in kPendingDecrypt state.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringPendingDecrypt) {
   Initialize();
   EnterPendingDecryptState();
 
   EXPECT_CALL(*this, BufferReady(DemuxerStream::kAborted, IsNull()));
-  Stop();
 }
 
-// Test stopping when the DecryptingDemuxerStream is in kWaitingForKey state.
-TEST_F(DecryptingDemuxerStreamTest, Stop_DuringWaitingForKey) {
+// Test destruction in kWaitingForKey state.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_DuringWaitingForKey) {
   Initialize();
   EnterWaitingForKeyState();
 
   EXPECT_CALL(*this, BufferReady(DemuxerStream::kAborted, IsNull()));
-  Stop();
 }
 
-// Test stopping after the DecryptingDemuxerStream has been reset.
-TEST_F(DecryptingDemuxerStreamTest, Stop_AfterReset) {
+// Test destruction after reset.
+TEST_F(DecryptingDemuxerStreamTest, Destroy_AfterReset) {
   Initialize();
   EnterNormalReadingState();
   Reset();
-  Stop();
 }
 
 }  // namespace media