chrome/browser/ui/app_list/speech_recognizer_browsertest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/app_list/speech_recognizer.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/memory/weak_ptr.h"
   9 #include "base/run_loop.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "base/threading/platform_thread.h"
  12 #include "chrome/browser/ui/app_list/speech_recognizer_delegate.h"
  13 #include "chrome/browser/ui/browser.h"
  14 #include "chrome/common/chrome_switches.h"
  15 #include "chrome/test/base/in_process_browser_test.h"
  16 #include "chrome/test/base/testing_profile.h"
  17 #include "content/public/browser/browser_thread.h"
  18 #include "content/public/test/fake_speech_recognition_manager.h"
  19 #include "testing/gmock/include/gmock/gmock.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21
  22 using ::testing::InvokeWithoutArgs;
  23 using ::testing::Return;
  24
  25 namespace app_list {
  26
  27 class MockSpeechRecognizerDelegate : public SpeechRecognizerDelegate {
  28  public:
  29   MockSpeechRecognizerDelegate() : weak_factory_(this) {}
  30
  31   base::WeakPtr<MockSpeechRecognizerDelegate> GetWeakPtr() {
  32     return weak_factory_.GetWeakPtr();
  33   }
  34
  35   MOCK_METHOD2(OnSpeechResult, void(const base::string16&, bool));
  36   MOCK_METHOD1(OnSpeechSoundLevelChanged, void(int16_t));
  37   MOCK_METHOD1(OnSpeechRecognitionStateChanged, void(SpeechRecognitionState));
  38   MOCK_METHOD2(GetSpeechAuthParameters, void(std::string*, std::string*));
  39
  40  private:
  41   base::WeakPtrFactory<MockSpeechRecognizerDelegate> weak_factory_;
  42 };
  43
  44 class AppListSpeechRecognizerBrowserTest : public InProcessBrowserTest {
  45  public:
  46   AppListSpeechRecognizerBrowserTest() {}
  47
  48   void SetUpOnMainThread() override {
  49     InProcessBrowserTest::SetUpOnMainThread();
  50
  51     fake_speech_recognition_manager_.reset(
  52         new content::FakeSpeechRecognitionManager());
  53     fake_speech_recognition_manager_->set_should_send_fake_response(true);
  54     content::SpeechRecognitionManager::SetManagerForTesting(
  55         fake_speech_recognition_manager_.get());
  56     mock_speech_delegate_.reset(new MockSpeechRecognizerDelegate());
  57   }
  58
  59   void TearDownOnMainThread() override {
  60     // Poor-person's way of ensuring IO loop is idle.
  61     auto io_loop = content::BrowserThread::UnsafeGetMessageLoopForThread(
  62         content::BrowserThread::IO);
  63     ASSERT_TRUE(io_loop);
  64     while (!io_loop->IsIdleForTesting()) {
  65       // Sleep for a little bit, allowing the IO thread to obtain any locks
  66       // taken by IsIdleForTesting(). Without this sleep, this loop may livelock
  67       // the message loop causing the test to fail.
  68       base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10));
  69     }
  70   }
  71
  72  protected:
  73   scoped_ptr<content::FakeSpeechRecognitionManager>
  74       fake_speech_recognition_manager_;
  75   scoped_ptr<MockSpeechRecognizerDelegate> mock_speech_delegate_;
  76
  77  private:
  78   DISALLOW_COPY_AND_ASSIGN(AppListSpeechRecognizerBrowserTest);
  79 };
  80
  81 IN_PROC_BROWSER_TEST_F(AppListSpeechRecognizerBrowserTest, RecognizeSpeech) {
  82   SpeechRecognizer recognizer(mock_speech_delegate_->GetWeakPtr(),
  83                               browser()->profile()->GetRequestContext(),
  84                               "en");
  85
  86   base::RunLoop run_loop;
  87   EXPECT_CALL(*mock_speech_delegate_,
  88               OnSpeechResult(base::ASCIIToUTF16("Pictures of the moon"), true));
  89   EXPECT_CALL(*mock_speech_delegate_,
  90               OnSpeechRecognitionStateChanged(SPEECH_RECOGNITION_READY))
  91       .WillOnce(InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
  92   recognizer.Start(nullptr);
  93   run_loop.Run();
  94 }
  95
  96 }  // namespace app_list
  97
  98