Refactoring of chrome speech recognition architecture (CL1.3)

content/browser/speech/google_ssfe_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/speech_recognition_request.h"
+#include "content/browser/speech/google_ssfe_remote_engine.h"
 #include "content/public/common/speech_recognition_result.h"
 #include "content/test/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 speech {
 
-class SpeechRecognitionRequestTest : public SpeechRecognitionRequestDelegate,
-                                     public testing::Test {
+class GoogleSSFERemoteEngineTest
+    : public SpeechRecognitionEngineDelegate,
+      public testing::Test {
  public:
-  SpeechRecognitionRequestTest() { }
+  GoogleSSFERemoteEngineTest() { }

[hans, 2012/03/16 11:12:56]

not really your code, but while you're here, there shouldn't be space inside
empty braces

[Primiano Tucci (use gerrit), 2012/03/16 15:03:42]

Done.

 
   // Creates a speech recognition request and invokes it's URL fetcher delegate
   // with the given test data.
   void CreateAndTestRequest(bool success, const std::string& http_response);
 
   // SpeechRecognitionRequestDelegate methods.
-  virtual void SetRecognitionResult(
+  virtual void OnSpeechEngineResult(
       const content::SpeechRecognitionResult& result) OVERRIDE {
     result_ = result;
   }
 
+  virtual void OnSpeechEngineError(
+      const content::SpeechRecognitionError& error) OVERRIDE {
+    result_.error = error.code;
+  }
+
  protected:
   MessageLoop message_loop_;
   TestURLFetcherFactory url_fetcher_factory_;
   content::SpeechRecognitionResult result_;
 };
 
-void SpeechRecognitionRequestTest::CreateAndTestRequest(
+void GoogleSSFERemoteEngineTest::CreateAndTestRequest(
     bool success, const std::string& http_response) {
-  SpeechRecognitionRequest request(NULL, this);
-  request.Start(std::string(), std::string(), false, std::string(),
-                std::string(), std::string());
+  GoogleSSFERemoteEngine client(NULL);
   unsigned char dummy_audio_buffer_data[2] = {'\0', '\0'};
   AudioChunk dummy_audio_chunk(&dummy_audio_buffer_data[0],
                                sizeof(dummy_audio_buffer_data),
                                2 /* bytes per sample */);
-  request.UploadAudioChunk(dummy_audio_chunk, true);
+  client.set_delegate(this);
+  client.SpeechRecognitionBegins();
+  client.PushSpeechAudio(dummy_audio_chunk);
+  client.SpeechAudioStreamComplete();
   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_.
 }
 
-TEST_F(SpeechRecognitionRequestTest, BasicTest) {
+TEST_F(GoogleSSFERemoteEngineTest, BasicTest) {
   // Normal success case with one result.
   CreateAndTestRequest(true,
       "{\"status\":0,\"hypotheses\":"
       "[{\"utterance\":\"123456\",\"confidence\":0.9}]}");
   EXPECT_EQ(result_.error, content::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);
 
   // Normal success case with multiple results.
@@ skipping 29 matching lines @@
   EXPECT_EQ(0U, result_.hypotheses.size());
 
   // Malformed JSON case.
   CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":"
       "[{\"unknownkey\":\"hello\"}]}");
   EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NETWORK);
   EXPECT_EQ(0U, result_.hypotheses.size());
 }
 
 }  // namespace speech