void TutorialManagerTest::testStart() {
mTutorialManager->registerTutorial(mTutorial1);
TutorialInformation* tutorialInformation2 =
new TutorialInformation("secondIdentifier");
MockTutorial* tutorial2 = new MockTutorial(tutorialInformation2);
mTutorialManager->registerTutorial(tutorial2);
Step* startStep = new Step("start");
tutorial2->addStep(startStep);
//Tutorial* must be registered in order to be used with QSignalSpy
int tutorialStarType = qRegisterMetaType<Tutorial*>("Tutorial*");
QSignalSpy startedSpy(mTutorialManager, SIGNAL(started(Tutorial*)));
mTutorialManager->start("secondIdentifier");
QCOMPARE(startedSpy.count(), 1);
QVariant argument = startedSpy.at(0).at(0);
QCOMPARE(argument.userType(), tutorialStarType);
QCOMPARE(qvariant_cast<Tutorial*>(argument), tutorial2);
QVERIFY(startStep->isActive());
QSignalSpy finishedSpy(mTutorialManager, SIGNAL(finished()));
tutorial2->emitFinished();
QCOMPARE(finishedSpy.count(), 1);
}
void tst_QBluetoothDeviceDiscoveryAgent::tst_deviceDiscovery()
{
{
QFETCH(QBluetoothDeviceDiscoveryAgent::InquiryType, inquiryType);
QBluetoothDeviceDiscoveryAgent discoveryAgent;
QVERIFY(discoveryAgent.error() == discoveryAgent.NoError);
QVERIFY(discoveryAgent.errorString().isEmpty());
QVERIFY(!discoveryAgent.isActive());
QVERIFY(discoveryAgent.discoveredDevices().isEmpty());
QSignalSpy finishedSpy(&discoveryAgent, SIGNAL(finished()));
QSignalSpy errorSpy(&discoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)));
QSignalSpy discoveredSpy(&discoveryAgent, SIGNAL(deviceDiscovered(const QBluetoothDeviceInfo&)));
// connect(&discoveryAgent, SIGNAL(finished()), this, SLOT(finished()));
// connect(&discoveryAgent, SIGNAL(deviceDiscovered(const QBluetoothDeviceInfo&)),
// this, SLOT(deviceDiscoveryDebug(const QBluetoothDeviceInfo&)));
discoveryAgent.setInquiryType(inquiryType);
discoveryAgent.start();
QVERIFY(discoveryAgent.isActive());
// Wait for up to MaxScanTime for the scan to finish
int scanTime = MaxScanTime;
while (finishedSpy.count() == 0 && scanTime > 0) {
QTest::qWait(15000);
scanTime -= 15000;
}
qDebug() << scanTime << MaxScanTime;
// verify that we are finished
QVERIFY(!discoveryAgent.isActive());
// stop
discoveryAgent.stop();
QVERIFY(!discoveryAgent.isActive());
qDebug() << "Scan time left:" << scanTime;
// Expect finished signal with no error
QVERIFY(finishedSpy.count() == 1);
QVERIFY(errorSpy.isEmpty());
QVERIFY(discoveryAgent.error() == discoveryAgent.NoError);
QVERIFY(discoveryAgent.errorString().isEmpty());
// verify that the list is as big as the signals received.
QVERIFY(discoveredSpy.count() == discoveryAgent.discoveredDevices().length());
// verify that there really was some devices in the array
QVERIFY(discoveredSpy.count() > 0);
// All returned QBluetoothDeviceInfo should be valid.
while (!discoveredSpy.isEmpty()) {
const QBluetoothDeviceInfo info =
qvariant_cast<QBluetoothDeviceInfo>(discoveredSpy.takeFirst().at(0));
QVERIFY(info.isValid());
}
}
}
void TutorialManagerTest::testStartWithInvalidId() {
mTutorialManager->registerTutorial(mTutorial1);
mTutorialManager->registerTutorial(mTutorial2);
QSignalSpy startedSpy(mTutorialManager, SIGNAL(started(Tutorial*)));
QSignalSpy finishedSpy(mTutorialManager, SIGNAL(finished()));
mTutorialManager->start("identifierNotRegistered");
QCOMPARE(startedSpy.count(), 0);
QCOMPARE(finishedSpy.count(), 1);
}
void tst_QBluetoothDeviceDiscoveryAgent::tst_startStopDeviceDiscoveries()
{
{
QBluetoothDeviceDiscoveryAgent::InquiryType inquiryType = QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry;
QBluetoothDeviceDiscoveryAgent discoveryAgent;
QVERIFY(discoveryAgent.error() == discoveryAgent.NoError);
QVERIFY(discoveryAgent.errorString().isEmpty());
QVERIFY(!discoveryAgent.isActive());
QVERIFY(discoveryAgent.discoveredDevices().isEmpty());
QSignalSpy finishedSpy(&discoveryAgent, SIGNAL(finished()));
QSignalSpy cancelSpy(&discoveryAgent, SIGNAL(canceled()));
QSignalSpy errorSpy(&discoveryAgent, SIGNAL(error(QBluetoothDeviceDiscoveryAgent::Error)));
QSignalSpy discoveredSpy(&discoveryAgent, SIGNAL(deviceDiscovered(const QBluetoothDeviceInfo&)));
// Starting case 1: start-stop, expecting cancel signal
discoveryAgent.setInquiryType(inquiryType);
// we should have no errors at this point.
QVERIFY(errorSpy.isEmpty());
discoveryAgent.start();
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// cancel current request.
discoveryAgent.stop();
// Wait for up to MaxWaitTime for the cancel to finish
int waitTime = MaxWaitTime;
while (cancelSpy.count() == 0 && waitTime > 0) {
QTest::qWait(100);
waitTime-=100;
}
// we should not be active anymore
QVERIFY(!discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
QVERIFY(cancelSpy.count() == 1);
cancelSpy.clear();
// Starting case 2: start-start-stop, expecting cancel signal
discoveryAgent.start();
// we should be active now
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// start again. should this be error?
discoveryAgent.start();
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// stop
discoveryAgent.stop();
// Wait for up to MaxWaitTime for the cancel to finish
waitTime = MaxWaitTime;
while (cancelSpy.count() == 0 && waitTime > 0) {
QTest::qWait(100);
waitTime-=100;
}
// we should not be active anymore
QVERIFY(!discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
QVERIFY(cancelSpy.count() == 1);
cancelSpy.clear();
// Starting case 3: stop
discoveryAgent.stop();
QVERIFY(!discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// Expect finished signal with no error
QVERIFY(finishedSpy.count() == 0);
QVERIFY(discoveryAgent.error() == discoveryAgent.NoError);
QVERIFY(discoveryAgent.errorString().isEmpty());
// Starting case 4: start-stop-start-stop, expecting only 1 cancel signal
discoveryAgent.start();
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// cancel current request.
discoveryAgent.stop();
// start a new one
discoveryAgent.start();
// we should be active now
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// stop
discoveryAgent.stop();
// Wait for up to MaxWaitTime for the cancel to finish
waitTime = MaxWaitTime;
while (waitTime > 0) {
QTest::qWait(100);
waitTime-=100;
}
// we should not be active anymore
QVERIFY(!discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// should only have 1 cancel
QVERIFY(cancelSpy.count() == 1);
cancelSpy.clear();
// Starting case 5: start-stop-start: expecting finished signal & no cancel
discoveryAgent.start();
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// cancel current request.
discoveryAgent.stop();
// start a new one
discoveryAgent.start();
// we should be active now
QVERIFY(discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// Wait for up to MaxScanTime for the cancel to finish
waitTime = MaxScanTime;
while (finishedSpy.count() == 0 && waitTime > 0) {
QTest::qWait(1000);
waitTime-=1000;
}
// we should not be active anymore
QVERIFY(!discoveryAgent.isActive());
QVERIFY(errorSpy.isEmpty());
// should only have 1 cancel
QVERIFY(finishedSpy.count() == 1);
QVERIFY(cancelSpy.isEmpty());
}
}
void tst_QAudioDecoderBackend::fileTest()
{
QAudioDecoder d;
QAudioBuffer buffer;
quint64 duration = 0;
int byteCount = 0;
int sampleCount = 0;
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(d.bufferAvailable() == false);
QCOMPARE(d.sourceFilename(), QString(""));
QVERIFY(d.audioFormat() == QAudioFormat());
// Test local file
QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
d.setSourceFilename(fileInfo.absoluteFilePath());
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
QSignalSpy finishedSpy(&d, SIGNAL(finished()));
QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// Test file is 44.1K 16bit mono, 44094 samples
QCOMPARE(buffer.format().channelCount(), 1);
QCOMPARE(buffer.format().sampleRate(), 44100);
QCOMPARE(buffer.format().sampleSize(), 16);
QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
QCOMPARE(buffer.byteCount(), buffer.sampleCount() * 2); // 16bit mono
// The decoder should still have no format set
QVERIFY(d.audioFormat() == QAudioFormat());
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
// Now drain the decoder
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Make sure the duration is roughly correct (+/- 20ms)
QCOMPARE(sampleCount, 44094);
QCOMPARE(byteCount, 44094 * 2);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
QVERIFY(!d.bufferAvailable());
readySpy.clear();
bufferChangedSpy.clear();
stateSpy.clear();
durationSpy.clear();
finishedSpy.clear();
positionSpy.clear();
// change output audio format
QAudioFormat format;
format.setChannelCount(2);
format.setSampleSize(8);
format.setSampleRate(11050);
format.setCodec("audio/pcm");
format.setSampleType(QAudioFormat::SignedInt);
d.setAudioFormat(format);
// We expect 1 second still, at 11050 * 2 samples == 22k samples.
// (at 1 byte/sample -> 22kb)
// Make sure it stuck
QVERIFY(d.audioFormat() == format);
duration = 0;
sampleCount = 0;
byteCount = 0;
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// See if we got the right format
QVERIFY(buffer.format() == format);
// The decoder should still have the same format
QVERIFY(d.audioFormat() == format);
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
// Now drain the decoder
if (duration < 998000) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
QVERIFY(d.position() - (duration / 1000) < 20);
duration += buffer.duration();
sampleCount += buffer.sampleCount();
byteCount += buffer.byteCount();
if (duration < 998000) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Resampling might end up with fewer or more samples
// so be a bit sloppy
QVERIFY(qAbs(sampleCount - 22047) < 100);
QVERIFY(qAbs(byteCount - 22047) < 100);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
QVERIFY(!d.bufferAvailable());
}
void tst_QAudioDecoderBackend::deviceTest()
{
QAudioDecoder d;
QAudioBuffer buffer;
quint64 duration = 0;
int sampleCount = 0;
QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
QSignalSpy finishedSpy(&d, SIGNAL(finished()));
QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(d.bufferAvailable() == false);
QCOMPARE(d.sourceFilename(), QString(""));
QVERIFY(d.audioFormat() == QAudioFormat());
QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME));
QFile file(fileInfo.absoluteFilePath());
QVERIFY(file.open(QIODevice::ReadOnly));
d.setSourceDevice(&file);
QVERIFY(d.sourceDevice() == &file);
QVERIFY(d.sourceFilename().isEmpty());
// We haven't set the format yet
QVERIFY(d.audioFormat() == QAudioFormat());
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// Test file is 44.1K 16bit mono
QCOMPARE(buffer.format().channelCount(), 1);
QCOMPARE(buffer.format().sampleRate(), 44100);
QCOMPARE(buffer.format().sampleSize(), 16);
QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt);
QCOMPARE(buffer.format().codec(), QString("audio/pcm"));
QVERIFY(errorSpy.isEmpty());
duration += buffer.duration();
sampleCount += buffer.sampleCount();
// Now drain the decoder
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
while (d.bufferAvailable()) {
buffer = d.read();
QVERIFY(buffer.isValid());
QTRY_VERIFY(!positionSpy.isEmpty());
QVERIFY(positionSpy.takeLast().at(0).toLongLong() == qint64(duration / 1000));
QVERIFY(d.position() - (duration / 1000) < 20);
duration += buffer.duration();
sampleCount += buffer.sampleCount();
if (sampleCount < 44094) {
QTRY_COMPARE(d.bufferAvailable(), true);
}
}
// Make sure the duration is roughly correct (+/- 20ms)
QCOMPARE(sampleCount, 44094);
QVERIFY(qAbs(qint64(duration) - 1000000) < 20000);
QVERIFY(qAbs((d.position() + (buffer.duration() / 1000)) - 1000) < 20);
QTRY_COMPARE(finishedSpy.count(), 1);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
readySpy.clear();
bufferChangedSpy.clear();
stateSpy.clear();
durationSpy.clear();
finishedSpy.clear();
positionSpy.clear();
// Now try changing formats
QAudioFormat format;
format.setChannelCount(2);
format.setSampleSize(8);
format.setSampleRate(8000);
format.setCodec("audio/pcm");
format.setSampleType(QAudioFormat::SignedInt);
d.setAudioFormat(format);
// Make sure it stuck
QVERIFY(d.audioFormat() == format);
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState);
QTRY_VERIFY(!stateSpy.isEmpty());
QTRY_VERIFY(!readySpy.isEmpty());
QTRY_VERIFY(!bufferChangedSpy.isEmpty());
QVERIFY(d.bufferAvailable());
QTRY_VERIFY(!durationSpy.isEmpty());
QVERIFY(qAbs(d.duration() - 1000) < 20);
buffer = d.read();
QVERIFY(buffer.isValid());
// See if we got the right format
QVERIFY(buffer.format() == format);
// The decoder should still have the same format
QVERIFY(d.audioFormat() == format);
QVERIFY(errorSpy.isEmpty());
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QTRY_COMPARE(durationSpy.count(), 2);
QCOMPARE(d.duration(), qint64(-1));
}
/*
The corrupted file is generated by copying a few random numbers
from /dev/random on a linux machine.
*/
void tst_QAudioDecoderBackend::corruptedFileTest()
{
QAudioDecoder d;
QAudioBuffer buffer;
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(d.bufferAvailable() == false);
QCOMPARE(d.sourceFilename(), QString(""));
QVERIFY(d.audioFormat() == QAudioFormat());
// Test local file
QFileInfo fileInfo(QFINDTESTDATA(TEST_CORRUPTED_FILE_NAME));
d.setSourceFilename(fileInfo.absoluteFilePath());
QVERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QCOMPARE(d.sourceFilename(), fileInfo.absoluteFilePath());
QSignalSpy readySpy(&d, SIGNAL(bufferReady()));
QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool)));
QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State)));
QSignalSpy durationSpy(&d, SIGNAL(durationChanged(qint64)));
QSignalSpy finishedSpy(&d, SIGNAL(finished()));
QSignalSpy positionSpy(&d, SIGNAL(positionChanged(qint64)));
d.start();
QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(!d.bufferAvailable());
QCOMPARE(d.audioFormat(), QAudioFormat());
QCOMPARE(d.duration(), qint64(-1));
QCOMPARE(d.position(), qint64(-1));
// Check the error code.
QTRY_VERIFY(!errorSpy.isEmpty());
// Have to use qvariant_cast, toInt will return 0 because unrecognized type;
QAudioDecoder::Error errorCode = qvariant_cast<QAudioDecoder::Error>(errorSpy.takeLast().at(0));
QCOMPARE(errorCode, QAudioDecoder::FormatError);
QCOMPARE(d.error(), QAudioDecoder::FormatError);
// Check all other spies.
QVERIFY(readySpy.isEmpty());
QVERIFY(bufferChangedSpy.isEmpty());
QVERIFY(stateSpy.isEmpty());
QVERIFY(finishedSpy.isEmpty());
QVERIFY(positionSpy.isEmpty());
QVERIFY(durationSpy.isEmpty());
errorSpy.clear();
// Try read even if the file is corrupted to test the robustness.
buffer = d.read();
QTRY_VERIFY(d.state() == QAudioDecoder::StoppedState);
QVERIFY(!buffer.isValid());
QVERIFY(!d.bufferAvailable());
QCOMPARE(d.position(), qint64(-1));
QVERIFY(errorSpy.isEmpty());
QVERIFY(readySpy.isEmpty());
QVERIFY(bufferChangedSpy.isEmpty());
QVERIFY(stateSpy.isEmpty());
QVERIFY(finishedSpy.isEmpty());
QVERIFY(positionSpy.isEmpty());
QVERIFY(durationSpy.isEmpty());
d.stop();
QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState);
QCOMPARE(d.duration(), qint64(-1));
QVERIFY(!d.bufferAvailable());
}