Revert 170701 since the WebKit change has now been rolled in again.

content/browser/speech/google_one_shot_remote_engine_unittest.cc

 // Copyright (c) 2012 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 "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/speech/audio_buffer.h"
 #include "content/browser/speech/google_one_shot_remote_engine.h"
 #include "content/public/common/speech_recognition_error.h"
 #include "content/public/common/speech_recognition_result.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class GoogleOneShotRemoteEngineTest : public SpeechRecognitionEngineDelegate,
                                       public testing::Test {
  public:
   GoogleOneShotRemoteEngineTest()
       : error_(SPEECH_RECOGNITION_ERROR_NONE) {}
 
   // Creates a speech recognition request and invokes its URL fetcher delegate
   // with the given test data.
   void CreateAndTestRequest(bool success, const std::string& http_response);
 
   // SpeechRecognitionRequestDelegate methods.
-  virtual void OnSpeechRecognitionEngineResult(
-      const SpeechRecognitionResult& result) OVERRIDE {
-    result_ = result;
+  virtual void OnSpeechRecognitionEngineResults(
+      const SpeechRecognitionResults& results) OVERRIDE {
+    results_ = results;
   }
 
   virtual void OnSpeechRecognitionEngineError(
       const SpeechRecognitionError& error) OVERRIDE {
     error_ = error.code;
   }
 
+  // Accessor for the only result item.
+  const SpeechRecognitionResult& result() const {
+    DCHECK_EQ(results_.size(), 1U);
+    return results_[0];
+  }
+
  protected:
   MessageLoop message_loop_;
   net::TestURLFetcherFactory url_fetcher_factory_;
   SpeechRecognitionErrorCode error_;
-  SpeechRecognitionResult result_;
+  SpeechRecognitionResults results_;
 };
 
 void GoogleOneShotRemoteEngineTest::CreateAndTestRequest(
     bool success, const std::string& http_response) {
   GoogleOneShotRemoteEngine client(NULL);
   unsigned char dummy_audio_buffer_data[2] = {'\0', '\0'};
   scoped_refptr<AudioChunk> dummy_audio_chunk(
       new AudioChunk(&dummy_audio_buffer_data[0],
                      sizeof(dummy_audio_buffer_data),
                      2 /* bytes per sample */));
   client.set_delegate(this);
   client.StartRecognition();
   client.TakeAudioChunk(*dummy_audio_chunk);
   client.AudioChunksEnded();
   net::TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);
 
   fetcher->set_url(fetcher->GetOriginalURL());
   net::URLRequestStatus status;
   status.set_status(success ? net::URLRequestStatus::SUCCESS :
                               net::URLRequestStatus::FAILED);
   fetcher->set_status(status);
   fetcher->set_response_code(success ? 200 : 500);
   fetcher->SetResponseString(http_response);
 
   fetcher->delegate()->OnURLFetchComplete(fetcher);
-  // Parsed response will be available in result_.
+  // Parsed response will be available in result().
 }
 
 TEST_F(GoogleOneShotRemoteEngineTest, BasicTest) {
   // Normal success case with one result.
   CreateAndTestRequest(true,
       "{\"status\":0,\"hypotheses\":"
       "[{\"utterance\":\"123456\",\"confidence\":0.9}]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NONE);
-  EXPECT_EQ(1U, result_.hypotheses.size());
-  EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[0].utterance);
-  EXPECT_EQ(0.9, result_.hypotheses[0].confidence);
+  EXPECT_EQ(1U, result().hypotheses.size());
+  EXPECT_EQ(ASCIIToUTF16("123456"), result().hypotheses[0].utterance);
+  EXPECT_EQ(0.9, result().hypotheses[0].confidence);
 
   // Normal success case with multiple results.
   CreateAndTestRequest(true,
       "{\"status\":0,\"hypotheses\":["
       "{\"utterance\":\"hello\",\"confidence\":0.9},"
       "{\"utterance\":\"123456\",\"confidence\":0.5}]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NONE);
-  EXPECT_EQ(2u, result_.hypotheses.size());
-  EXPECT_EQ(ASCIIToUTF16("hello"), result_.hypotheses[0].utterance);
-  EXPECT_EQ(0.9, result_.hypotheses[0].confidence);
-  EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[1].utterance);
-  EXPECT_EQ(0.5, result_.hypotheses[1].confidence);
+  EXPECT_EQ(2u, result().hypotheses.size());
+  EXPECT_EQ(ASCIIToUTF16("hello"), result().hypotheses[0].utterance);
+  EXPECT_EQ(0.9, result().hypotheses[0].confidence);
+  EXPECT_EQ(ASCIIToUTF16("123456"), result().hypotheses[1].utterance);
+  EXPECT_EQ(0.5, result().hypotheses[1].confidence);
 
   // Zero results.
   CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":[]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NONE);
-  EXPECT_EQ(0U, result_.hypotheses.size());
+  EXPECT_EQ(0U, result().hypotheses.size());
 
   // Http failure case.
   CreateAndTestRequest(false, "");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NETWORK);
-  EXPECT_EQ(0U, result_.hypotheses.size());
+  EXPECT_EQ(0U, result().hypotheses.size());
 
   // Invalid status case.
   CreateAndTestRequest(true, "{\"status\":\"invalid\",\"hypotheses\":[]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NETWORK);
-  EXPECT_EQ(0U, result_.hypotheses.size());
+  EXPECT_EQ(0U, result().hypotheses.size());
 
   // Server-side error case.
   CreateAndTestRequest(true, "{\"status\":1,\"hypotheses\":[]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NETWORK);
-  EXPECT_EQ(0U, result_.hypotheses.size());
+  EXPECT_EQ(0U, result().hypotheses.size());
 
   // Malformed JSON case.
   CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":"
       "[{\"unknownkey\":\"hello\"}]}");
   EXPECT_EQ(error_, SPEECH_RECOGNITION_ERROR_NETWORK);
-  EXPECT_EQ(0U, result_.hypotheses.size());
+  EXPECT_EQ(0U, result().hypotheses.size());
 }
 
 }  // namespace content