void tst_QBluetoothDeviceDiscoveryAgent::tst_properties()
{
{
QBluetoothDeviceDiscoveryAgent discoveryAgent;
QCOMPARE(discoveryAgent.inquiryType(), QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry);
discoveryAgent.setInquiryType(QBluetoothDeviceDiscoveryAgent::LimitedInquiry);
QCOMPARE(discoveryAgent.inquiryType(), QBluetoothDeviceDiscoveryAgent::LimitedInquiry);
discoveryAgent.setInquiryType(QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry);
QCOMPARE(discoveryAgent.inquiryType(), QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry);
}
}
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 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());
}
}