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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/message_loop.h" | 5 #include "base/message_loop.h" |
6 #include "base/utf_string_conversions.h" | 6 #include "base/utf_string_conversions.h" |
7 #include "content/browser/speech/audio_buffer.h" | 7 #include "content/browser/speech/audio_buffer.h" |
8 #include "content/browser/speech/speech_recognition_request.h" | 8 #include "content/browser/speech/google_one_shot_remote_engine.h" |
| 9 #include "content/public/common/speech_recognition_error.h" |
9 #include "content/public/common/speech_recognition_result.h" | 10 #include "content/public/common/speech_recognition_result.h" |
10 #include "content/test/test_url_fetcher_factory.h" | 11 #include "content/test/test_url_fetcher_factory.h" |
11 #include "net/url_request/url_request_context_getter.h" | 12 #include "net/url_request/url_request_context_getter.h" |
12 #include "net/url_request/url_request_status.h" | 13 #include "net/url_request/url_request_status.h" |
13 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
14 | 15 |
15 namespace speech { | 16 namespace speech { |
16 | 17 |
17 class SpeechRecognitionRequestTest : public SpeechRecognitionRequestDelegate, | 18 class GoogleOneShotRemoteEngineTest |
18 public testing::Test { | 19 : public SpeechRecognitionEngineDelegate, |
| 20 public testing::Test { |
19 public: | 21 public: |
20 SpeechRecognitionRequestTest() { } | 22 GoogleOneShotRemoteEngineTest() |
| 23 : error_(content::SPEECH_RECOGNITION_ERROR_NONE) {} |
21 | 24 |
22 // Creates a speech recognition request and invokes it's URL fetcher delegate | 25 // Creates a speech recognition request and invokes it's URL fetcher delegate |
23 // with the given test data. | 26 // with the given test data. |
24 void CreateAndTestRequest(bool success, const std::string& http_response); | 27 void CreateAndTestRequest(bool success, const std::string& http_response); |
25 | 28 |
26 // SpeechRecognitionRequestDelegate methods. | 29 // SpeechRecognitionRequestDelegate methods. |
27 virtual void SetRecognitionResult( | 30 virtual void OnSpeechRecognitionEngineResult( |
28 const content::SpeechRecognitionResult& result) OVERRIDE { | 31 const content::SpeechRecognitionResult& result) OVERRIDE { |
29 result_ = result; | 32 result_ = result; |
30 } | 33 } |
31 | 34 |
| 35 virtual void OnSpeechRecognitionEngineError( |
| 36 const content::SpeechRecognitionError& error) OVERRIDE { |
| 37 error_ = error.code; |
| 38 } |
| 39 |
32 protected: | 40 protected: |
33 MessageLoop message_loop_; | 41 MessageLoop message_loop_; |
34 TestURLFetcherFactory url_fetcher_factory_; | 42 TestURLFetcherFactory url_fetcher_factory_; |
| 43 content::SpeechRecognitionErrorCode error_; |
35 content::SpeechRecognitionResult result_; | 44 content::SpeechRecognitionResult result_; |
36 }; | 45 }; |
37 | 46 |
38 void SpeechRecognitionRequestTest::CreateAndTestRequest( | 47 void GoogleOneShotRemoteEngineTest::CreateAndTestRequest( |
39 bool success, const std::string& http_response) { | 48 bool success, const std::string& http_response) { |
40 SpeechRecognitionRequest request(NULL, this); | 49 GoogleOneShotRemoteEngine client(NULL); |
41 request.Start(std::string(), std::string(), false, std::string(), | |
42 std::string(), std::string()); | |
43 unsigned char dummy_audio_buffer_data[2] = {'\0', '\0'}; | 50 unsigned char dummy_audio_buffer_data[2] = {'\0', '\0'}; |
44 AudioChunk dummy_audio_chunk(&dummy_audio_buffer_data[0], | 51 AudioChunk dummy_audio_chunk(&dummy_audio_buffer_data[0], |
45 sizeof(dummy_audio_buffer_data), | 52 sizeof(dummy_audio_buffer_data), |
46 2 /* bytes per sample */); | 53 2 /* bytes per sample */); |
47 request.UploadAudioChunk(dummy_audio_chunk, true); | 54 client.set_delegate(this); |
| 55 client.StartRecognition(); |
| 56 client.TakeAudioChunk(dummy_audio_chunk); |
| 57 client.AudioChunksEnded(); |
48 TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0); | 58 TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0); |
49 ASSERT_TRUE(fetcher); | 59 ASSERT_TRUE(fetcher); |
50 | 60 |
51 fetcher->set_url(fetcher->GetOriginalURL()); | 61 fetcher->set_url(fetcher->GetOriginalURL()); |
52 net::URLRequestStatus status; | 62 net::URLRequestStatus status; |
53 status.set_status(success ? net::URLRequestStatus::SUCCESS : | 63 status.set_status(success ? net::URLRequestStatus::SUCCESS : |
54 net::URLRequestStatus::FAILED); | 64 net::URLRequestStatus::FAILED); |
55 fetcher->set_status(status); | 65 fetcher->set_status(status); |
56 fetcher->set_response_code(success ? 200 : 500); | 66 fetcher->set_response_code(success ? 200 : 500); |
57 fetcher->SetResponseString(http_response); | 67 fetcher->SetResponseString(http_response); |
58 | 68 |
59 fetcher->delegate()->OnURLFetchComplete(fetcher); | 69 fetcher->delegate()->OnURLFetchComplete(fetcher); |
60 // Parsed response will be available in result_. | 70 // Parsed response will be available in result_. |
61 } | 71 } |
62 | 72 |
63 TEST_F(SpeechRecognitionRequestTest, BasicTest) { | 73 TEST_F(GoogleOneShotRemoteEngineTest, BasicTest) { |
64 // Normal success case with one result. | 74 // Normal success case with one result. |
65 CreateAndTestRequest(true, | 75 CreateAndTestRequest(true, |
66 "{\"status\":0,\"hypotheses\":" | 76 "{\"status\":0,\"hypotheses\":" |
67 "[{\"utterance\":\"123456\",\"confidence\":0.9}]}"); | 77 "[{\"utterance\":\"123456\",\"confidence\":0.9}]}"); |
68 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NONE); | 78 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NONE); |
69 EXPECT_EQ(1U, result_.hypotheses.size()); | 79 EXPECT_EQ(1U, result_.hypotheses.size()); |
70 EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[0].utterance); | 80 EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[0].utterance); |
71 EXPECT_EQ(0.9, result_.hypotheses[0].confidence); | 81 EXPECT_EQ(0.9, result_.hypotheses[0].confidence); |
72 | 82 |
73 // Normal success case with multiple results. | 83 // Normal success case with multiple results. |
74 CreateAndTestRequest(true, | 84 CreateAndTestRequest(true, |
75 "{\"status\":0,\"hypotheses\":[" | 85 "{\"status\":0,\"hypotheses\":[" |
76 "{\"utterance\":\"hello\",\"confidence\":0.9}," | 86 "{\"utterance\":\"hello\",\"confidence\":0.9}," |
77 "{\"utterance\":\"123456\",\"confidence\":0.5}]}"); | 87 "{\"utterance\":\"123456\",\"confidence\":0.5}]}"); |
78 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NONE); | 88 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NONE); |
79 EXPECT_EQ(2u, result_.hypotheses.size()); | 89 EXPECT_EQ(2u, result_.hypotheses.size()); |
80 EXPECT_EQ(ASCIIToUTF16("hello"), result_.hypotheses[0].utterance); | 90 EXPECT_EQ(ASCIIToUTF16("hello"), result_.hypotheses[0].utterance); |
81 EXPECT_EQ(0.9, result_.hypotheses[0].confidence); | 91 EXPECT_EQ(0.9, result_.hypotheses[0].confidence); |
82 EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[1].utterance); | 92 EXPECT_EQ(ASCIIToUTF16("123456"), result_.hypotheses[1].utterance); |
83 EXPECT_EQ(0.5, result_.hypotheses[1].confidence); | 93 EXPECT_EQ(0.5, result_.hypotheses[1].confidence); |
84 | 94 |
85 // Zero results. | 95 // Zero results. |
86 CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":[]}"); | 96 CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":[]}"); |
87 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NONE); | 97 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NONE); |
88 EXPECT_EQ(0U, result_.hypotheses.size()); | 98 EXPECT_EQ(0U, result_.hypotheses.size()); |
89 | 99 |
90 // Http failure case. | 100 // Http failure case. |
91 CreateAndTestRequest(false, ""); | 101 CreateAndTestRequest(false, ""); |
92 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NETWORK); | 102 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NETWORK); |
93 EXPECT_EQ(0U, result_.hypotheses.size()); | 103 EXPECT_EQ(0U, result_.hypotheses.size()); |
94 | 104 |
95 // Invalid status case. | 105 // Invalid status case. |
96 CreateAndTestRequest(true, "{\"status\":\"invalid\",\"hypotheses\":[]}"); | 106 CreateAndTestRequest(true, "{\"status\":\"invalid\",\"hypotheses\":[]}"); |
97 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NETWORK); | 107 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NETWORK); |
98 EXPECT_EQ(0U, result_.hypotheses.size()); | 108 EXPECT_EQ(0U, result_.hypotheses.size()); |
99 | 109 |
100 // Server-side error case. | 110 // Server-side error case. |
101 CreateAndTestRequest(true, "{\"status\":1,\"hypotheses\":[]}"); | 111 CreateAndTestRequest(true, "{\"status\":1,\"hypotheses\":[]}"); |
102 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NETWORK); | 112 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NETWORK); |
103 EXPECT_EQ(0U, result_.hypotheses.size()); | 113 EXPECT_EQ(0U, result_.hypotheses.size()); |
104 | 114 |
105 // Malformed JSON case. | 115 // Malformed JSON case. |
106 CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":" | 116 CreateAndTestRequest(true, "{\"status\":0,\"hypotheses\":" |
107 "[{\"unknownkey\":\"hello\"}]}"); | 117 "[{\"unknownkey\":\"hello\"}]}"); |
108 EXPECT_EQ(result_.error, content::SPEECH_RECOGNITION_ERROR_NETWORK); | 118 EXPECT_EQ(error_, content::SPEECH_RECOGNITION_ERROR_NETWORK); |
109 EXPECT_EQ(0U, result_.hypotheses.size()); | 119 EXPECT_EQ(0U, result_.hypotheses.size()); |
110 } | 120 } |
111 | 121 |
112 } // namespace speech | 122 } // namespace speech |
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