| // Copyright 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. |
| |
| #ifndef CONTENT_TEST_MOCK_GOOGLE_STREAMING_SERVER_H_ |
| #define CONTENT_TEST_MOCK_GOOGLE_STREAMING_SERVER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "content/public/common/speech_recognition_result.h" |
| #include "net/url_request/test_url_fetcher_factory.h" |
| |
| namespace content { |
| |
| struct SpeechRecognitionResult; |
| |
| // Provides a mock implementation of the Google remote streaming speech |
| // recognition webservice, exploiting the TestURLFetcher to extract request |
| // parameters and provide forged JSON responses back to the client. |
| // It is intended for closing the server-side loop in speech tests that involve |
| // the SpeechRecognitionEngine client. |
| class MockGoogleStreamingServer : public net::TestURLFetcherDelegateForTests { |
| public: |
| class Delegate { |
| public: |
| virtual void OnClientConnected() = 0; |
| virtual void OnClientAudioUpload() = 0; |
| virtual void OnClientAudioUploadComplete() = 0; |
| virtual void OnClientDisconnected() = 0; |
| }; |
| |
| explicit MockGoogleStreamingServer(Delegate* delegate); |
| virtual ~MockGoogleStreamingServer(); |
| |
| // net::TestURLFetcherDelegateForTests implementation. |
| void OnRequestStart(int fetcher_id) override; |
| void OnChunkUpload(int fetcher_id) override; |
| void OnRequestEnd(int fetcher_id) override; |
| |
| void SimulateResult(const content::SpeechRecognitionResult& result); |
| void SimulateServerFailure(); |
| void SimulateMalformedResponse(); |
| |
| // Retrieves the language parmeter for the request (e.g., lang=en-US). |
| const std::string& GetRequestLanguage() const; |
| |
| // Retrieves the grammar parmeter for the request (e.g., lm=http://url/g.xml). |
| const std::string& GetRequestGrammar() const; |
| |
| private: |
| void SimulateServerResponse(bool success, const std::string& http_response); |
| net::TestURLFetcher* GetURLFetcher(bool downstream) const; |
| |
| Delegate* delegate_; |
| int kDownstreamUrlFetcherId; |
| int kUpstreamUrlFetcherId; |
| net::TestURLFetcherFactory url_fetcher_factory_; |
| |
| // Request arguments extracted by the HTTP query string. |
| std::string request_language; |
| std::string request_grammar; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockGoogleStreamingServer); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_TEST_MOCK_GOOGLE_STREAMING_SERVER_H_ |