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

Example 6 with DriverLocator

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

the class DriverLoaderTest method loadDrivers_LoadFails.

@Test
public void loadDrivers_LoadFails() throws IOException, BundleException {
    List<DriverLocator> locators = new ArrayList<DriverLocator>();
    DriverLocator dl = Mockito.mock(DriverLocator.class, "dl");
    locators.add(dl);
    String[] driverIds = new String[] { "org.apache.felix.driver-1.0", "org.apache.felix.driver-1.1" };
    for (String string : driverIds) {
        Mockito.when(dl.loadDriver(string)).thenThrow(new IOException("test exception"));
    }
    List<ServiceReference> refs = m_loader.loadDrivers(locators, driverIds);
    Assert.assertEquals("", 0, refs.size());
}

Example 7 with DriverLocator

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

the class DriverLoaderTest method findDriversWithDriverLocatorFails.

@Test
public void findDriversWithDriverLocatorFails() {
    Properties dict = new Properties();
    List<DriverLocator> locators = new ArrayList<DriverLocator>();
    DriverLocator dl = Mockito.mock(DriverLocator.class, "dl");
    locators.add(dl);
    Mockito.when(dl.findDrivers(Mockito.eq(dict))).thenThrow(new RuntimeException("test exception"));
    Set<String> driverIds = m_loader.findDrivers(locators, dict);
    Assert.assertTrue("should be an empty list", driverIds.size() == 0);
}

Example 8 with DriverLocator

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

the class DriverLoader method loadDriver.

private List<ServiceReference> loadDriver(List<DriverLocator> locators, String driverId) {
    List<ServiceReference> driverRefs = new ArrayList<ServiceReference>();
    for (DriverLocator driverLocator : locators) {
        List<ServiceReference> drivers = loadDriver(driverLocator, driverId);
        driverRefs.addAll(drivers);
        if (drivers.size() > 0) {
            break;
        }
    }
    return driverRefs;
}

Example 9 with DriverLocator

use of org.osgi.service.device.DriverLocator 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 10 with DriverLocator

use of org.osgi.service.device.DriverLocator 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 );
}