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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** |
| ** This file is part of the Qt Speech module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
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| ** General Public License version 2.0 or later as published by the Free |
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| |
| |
| #include <QTest> |
| #include <QTextToSpeech> |
| #include <QSignalSpy> |
| #include <qttexttospeech-config.h> |
| |
| #if QT_CONFIG(speechd) |
| #include <libspeechd.h> |
| #if LIBSPEECHD_MAJOR_VERSION == 0 && LIBSPEECHD_MINOR_VERSION < 9 |
| #define HAVE_SPEECHD_BEFORE_090 |
| #endif |
| #endif |
| |
| class tst_QTextToSpeech : public QObject |
| { |
| Q_OBJECT |
| |
| private slots: |
| void say_hello(); |
| void speech_rate(); |
| void pitch(); |
| void set_voice(); |
| void volume(); |
| }; |
| |
| |
| void tst_QTextToSpeech::say_hello() |
| { |
| QString text = QStringLiteral("this is an example text"); |
| QTextToSpeech tts; |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| |
| QElapsedTimer timer; |
| timer.start(); |
| tts.say(text); |
| QTRY_COMPARE(tts.state(), QTextToSpeech::Speaking); |
| QSignalSpy spy(&tts, SIGNAL(stateChanged(QTextToSpeech::State))); |
| spy.wait(10000); |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| QVERIFY(timer.elapsed() > 100); |
| } |
| |
| void tst_QTextToSpeech::speech_rate() |
| { |
| QString text = QStringLiteral("this is an example text"); |
| QTextToSpeech tts; |
| tts.setRate(0.5); |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| #ifndef HAVE_SPEECHD_BEFORE_090 |
| QCOMPARE(tts.rate(), 0.5); |
| #endif |
| |
| qint64 lastTime = 0; |
| // check that speaking at slower rate takes more time (for 0.5, 0.0, -0.5) |
| for (int i = 1; i >= -1; --i) { |
| tts.setRate(i * 0.5); |
| QElapsedTimer timer; |
| timer.start(); |
| tts.say(text); |
| QTRY_COMPARE(tts.state(), QTextToSpeech::Speaking); |
| QSignalSpy spy(&tts, SIGNAL(stateChanged(QTextToSpeech::State))); |
| spy.wait(10000); |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| qint64 time = timer.elapsed(); |
| QVERIFY(time > lastTime); |
| lastTime = time; |
| } |
| } |
| |
| void tst_QTextToSpeech::pitch() |
| { |
| QTextToSpeech tts; |
| for (int i = -10; i <= 10; ++i) { |
| tts.setPitch(i / 10.0); |
| #ifndef HAVE_SPEECHD_BEFORE_090 |
| QCOMPARE(tts.pitch(), i / 10.0); |
| #endif |
| } |
| } |
| |
| void tst_QTextToSpeech::set_voice() |
| { |
| QString text = QStringLiteral("this is an example text"); |
| QTextToSpeech tts; |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| |
| // Choose a voice |
| QVector<QVoice> voices = tts.availableVoices(); |
| int vId = 0; |
| QVERIFY(voices.length()); // have at least one voice |
| if (voices.length() > 1) { |
| vId = 1; |
| } |
| tts.setVoice(voices[vId]); |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| |
| QElapsedTimer timer; |
| timer.start(); |
| tts.say(text); |
| QTRY_COMPARE(tts.state(), QTextToSpeech::Speaking); |
| QSignalSpy spy(&tts, SIGNAL(stateChanged(QTextToSpeech::State))); |
| spy.wait(10000); |
| QCOMPARE(tts.state(), QTextToSpeech::Ready); |
| QVERIFY(timer.elapsed() > 100); |
| } |
| |
| void tst_QTextToSpeech::volume() |
| { |
| QTextToSpeech tts; |
| double volumeSignalEmitted = -99.0; |
| connect(&tts, static_cast<void (QTextToSpeech::*)(double)>(&QTextToSpeech::volumeChanged), |
| [&volumeSignalEmitted](double volume){ volumeSignalEmitted = volume; } ); |
| tts.setVolume(0.7); |
| QTRY_VERIFY(volumeSignalEmitted > 0.6); |
| |
| #ifndef HAVE_SPEECHD_BEFORE_090 // older speechd doesn't signal any volume changes |
| // engines use different systems (integers etc), even fuzzy compare is off |
| QVERIFY2(tts.volume() > 0.65, QByteArray::number(tts.volume())); |
| QVERIFY2(tts.volume() < 0.75, QByteArray::number(tts.volume())); |
| #endif |
| } |
| |
| QTEST_MAIN(tst_QTextToSpeech) |
| #include "tst_qtexttospeech.moc" |