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// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_NPLB_SPEECH_RECOGNIZER_HELPER_H_
#define STARBOARD_NPLB_SPEECH_RECOGNIZER_HELPER_H_
#include "starboard/common/ref_counted.h"
#include "starboard/common/semaphore.h"
#include "starboard/speech_recognizer.h"
#include "starboard/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
#if SB_HAS(SPEECH_RECOGNIZER) && SB_API_VERSION >= 5
class EventMock : public RefCounted<EventMock> {
public:
MOCK_METHOD0(OnEvent, void(void));
};
class SpeechRecognizerTest : public ::testing::Test {
public:
SpeechRecognizerTest()
: handler_(), test_mock_(new ::testing::StrictMock<EventMock>()) {
handler_.on_speech_detected = OnSpeechDetected;
handler_.on_error = OnError;
handler_.on_results = OnResults;
handler_.context = this;
}
static void OnSpeechDetected(void* context, bool detected) {
SpeechRecognizerTest* test = static_cast<SpeechRecognizerTest*>(context);
test->OnSignalEvent();
}
static void OnError(void* context, SbSpeechRecognizerError error) {
SpeechRecognizerTest* test = static_cast<SpeechRecognizerTest*>(context);
test->OnSignalEvent();
}
static void OnResults(void* context,
SbSpeechResult* results,
int results_size,
bool is_final) {
SpeechRecognizerTest* test = static_cast<SpeechRecognizerTest*>(context);
test->OnSignalEvent();
}
SbSpeechRecognizerHandler* handler() { return &handler_; }
EventMock& test_mock() { return *test_mock_.get(); }
void Wait() {
if (!event_semaphore_.TakeWait(kWaitTime)) {
SB_LOG(WARNING) << "Waiting for recognizer event to come, but timeout!";
}
}
void OnSignalEvent() {
test_mock_->OnEvent();
event_semaphore_.Put();
}
protected:
// Per test teardown.
virtual void TearDown() {
// Wait for the speech recognizer server to tear down in order to start
// a new one for the next test. The speech recognizer server was running in
// another thread.
SbThreadSleep(kTearDownTime);
}
private:
const SbTime kTearDownTime = 10 * kSbTimeMillisecond;
const SbTime kWaitTime = 600 * kSbTimeMillisecond;
SbSpeechRecognizerHandler handler_;
starboard::Semaphore event_semaphore_;
const scoped_refptr<EventMock> test_mock_;
};
#endif // SB_HAS(SPEECH_RECOGNIZER) && SB_API_VERSION >= 5
} // namespace nplb
} // namespace starboard
#endif // STARBOARD_NPLB_SPEECH_RECOGNIZER_HELPER_H_