Examples with Driver org.osgi.service.device.Driver used on opensource projects

Example 11 with Driver

use of org.osgi.service.device.Driver in project felix by apache.

the class DeviceManagerTest method DriverReferral_ReferralFails.

/**
 * This test verified correct behavior when after a driver
 * attach led to a referral, this referral leads to an exception.
 *
 * @throws Exception
 */
@Ignore
public void DriverReferral_ReferralFails() throws Exception {
    final String referredDriver = "org.apache.felix.driver-2.0";
    String[] driverIds = new String[] { "org.apache.felix.driver-1.0", "org.apache.felix.driver-1.1" };
    int[] driverMatches = new int[] { 1, Device.MATCH_NONE };
    DriverLocator locator = Mockito.mock(DriverLocator.class, "locator for v1.x");
    Map<String, Driver> drivers = tstExpectDriverLocatorFor(locator, driverIds, driverMatches);
    DriverLocator locatorv2 = Mockito.mock(DriverLocator.class, "locator for v2.x (fails always)");
    Mockito.when(locatorv2.findDrivers(Mockito.isA(Dictionary.class))).thenReturn(null);
    Mockito.when(locatorv2.loadDriver(Mockito.startsWith("org.apache.felix.driver-1"))).thenReturn(null);
    InputStream referredInputStream = Mockito.mock(InputStream.class);
    Mockito.when(locatorv2.loadDriver(referredDriver)).thenReturn(referredInputStream);
    // this is what initial driver referral eventually leads
    // to: the loading of a driver bundle
    // we fake it, so that it fails
    Mockito.when(m_context.installBundle(Mockito.anyString(), Mockito.isA(InputStream.class))).thenThrow(new BundleException("test exception"));
    Driver matched = drivers.get("org.apache.felix.driver-1.0");
    final CountDownLatch latch = new CountDownLatch(1);
    Answer<String> driver10_attach = new Answer<String>() {

        public String answer(InvocationOnMock invocation) throws Throwable {
            System.out.println("driver10_attach()");
            latch.countDown();
            return referredDriver;
        }
    };
    Device device = tstCreateDevice(new String[] { "org.apache.felix" });
    Mockito.when(matched.match(m_osgi.getReference(device))).thenReturn(10);
    Mockito.when(matched.attach(Mockito.isA(ServiceReference.class))).thenAnswer(driver10_attach);
    // for ( String driverId : driverIds )
    // {
    // Driver driver = drivers.get( driverId );
    // tstExpectBundleUninstall( driver );
    // }
    // the actual test
    m_manager.locatorAdded(locator);
    m_manager.locatorAdded(locatorv2);
    // depman induced callback
    m_manager.deviceAdded(m_osgi.getReference(device), device);
    if (!latch.await(5, TimeUnit.SECONDS)) {
        Assert.fail("expected an attach to: " + driverIds[0]);
    }
    Mockito.verify(device).noDriverFound();
}

Example 12 with Driver

use of org.osgi.service.device.Driver in project felix by apache.

the class DeviceManagerTest method EqualMatchWithDriverSelector.

/**
 * Two drivers equally match the device. There is a driver selector
 * that comes to the rescue that selects driver2.
 *
 * @throws Exception
 */
@Test
public void EqualMatchWithDriverSelector() throws Exception {
    final String driverId1 = "org.apache.felix.driver-1.0";
    final String driverId2 = "org.apache.felix.driver-1.1";
    DriverLocator locator = Mockito.mock(DriverLocator.class);
    Map<String, Driver> drivers = tstExpectDriverLocatorFor(locator, new String[] { driverId1, driverId2 }, new int[] { 20, 20 });
    Device device = tstCreateDevice(new String[] { "org.apache.felix" });
    DriverSelector selector = Mockito.mock(DriverSelector.class);
    SelectorMatcher matcher = new SelectorMatcher(driverId2);
    Mockito.when(selector.select(Mockito.eq(m_osgi.getReference(device)), Mockito.isA(Match[].class))).thenAnswer(matcher);
    final CountDownLatch attachLatch = tstExpectAttach(drivers.get(driverId2), device);
    Utils.inject(m_manager, DriverSelector.class, selector);
    m_manager.locatorAdded(locator);
    m_manager.deviceAdded(m_osgi.getReference(device), device);
    if (!attachLatch.await(5, TimeUnit.SECONDS)) {
        Assert.fail("expected an attach");
    }
// driver2 is attached, so driver1 bundle should uninstall.
// Driver driver = drivers.get( driverId1 );
// tstVerifyBundleUninstall( driver );
}

Example 13 with Driver

use of org.osgi.service.device.Driver in project felix by apache.

the class DeviceManagerTest method tstExpectInstallDriverBundle.

/**
 * prepared all expected behavior for the installation of a dynamic driver
 * bundle based on an acquired InputStream.
 *
 * @param driverId
 * @param match
 * @param in
 * @return
 * @throws BundleException
 * @throws Exception
 */
private Driver tstExpectInstallDriverBundle(String driverId, int match, InputStream in) throws BundleException, Exception {
    Bundle bundle = Mockito.mock(Bundle.class, "driverBundle");
    Mockito.when(m_context.installBundle(Mockito.eq("_DD_" + driverId), Mockito.eq(in))).thenReturn(bundle);
    final Driver driver = tstCreateDriver(driverId, match);
    final ServiceReference driverRef = m_osgi.getReference(driver);
    Answer<Object> answer = new Answer<Object>() {

        public Object answer(InvocationOnMock invocation) throws Throwable {
            m_manager.driverAdded(driverRef, driver);
            return null;
        }
    };
    // bundle start leads to the addition of the driver to
    // the device manager.
    Mockito.doAnswer(answer).when(bundle).start();
    Mockito.when(bundle.getRegisteredServices()).thenReturn(new ServiceReference[] { driverRef });
    return driver;
}

Example 14 with Driver

use of org.osgi.service.device.Driver in project felix by apache.

the class DeviceManagerTest method tstCreateDriver.

private Driver tstCreateDriver(Properties p) throws Exception {
    Driver driver = Mockito.mock(Driver.class);
    ServiceReference ref = m_osgi.registerService(new String[] { Driver.class.getName() }, driver, p);
    MatchAnswer answer = new MatchAnswer(ref);
    Mockito.when(driver.match(Mockito.isA(ServiceReference.class))).thenAnswer(answer);
    Bundle bundle = m_osgi.getBundle(ref);
    Mockito.when(bundle.getLocation()).thenReturn(DriverLoader.DRIVER_LOCATION_PREFIX + p.getProperty(Constants.DRIVER_ID));
    return driver;
}

Example 15 with Driver

use of org.osgi.service.device.Driver in project felix by apache.

the class DriverMatcherTest method tstCreateDriverAttributes.

private DriverAttributes tstCreateDriverAttributes(String id, int match, int ranking) throws Exception {
    Bundle bundle = Mockito.mock(Bundle.class);
    ServiceReference ref = Mockito.mock(ServiceReference.class);
    Mockito.when(ref.getBundle()).thenReturn(bundle);
    Mockito.when(bundle.getLocation()).thenReturn(DriverLoader.DRIVER_LOCATION_PREFIX + "-" + id);
    Mockito.when(ref.getProperty(Constants.SERVICE_ID)).thenReturn(m_serviceId++);
    Mockito.when(ref.getProperty(org.osgi.service.device.Constants.DRIVER_ID)).thenReturn(id);
    if (ranking > 0) {
        Mockito.when(ref.getProperty(Constants.SERVICE_RANKING)).thenReturn(ranking);
    } else if (ranking == 0) {
        Mockito.when(ref.getProperty(Constants.SERVICE_RANKING)).thenReturn(null);
    } else {
        // an invalid ranking object
        Mockito.when(ref.getProperty(Constants.SERVICE_RANKING)).thenReturn(new Object());
    }
    Driver driver = Mockito.mock(Driver.class);
    Mockito.when(driver.match(Mockito.isA(ServiceReference.class))).thenReturn(match);
    return new DriverAttributes(ref, driver);
}