Examples with MbedCloudException com.arm.mbed.cloud.sdk.common.MbedCloudException used on opensource projects

Example 11 with MbedCloudException

use of com.arm.mbed.cloud.sdk.common.MbedCloudException in project mbed-cloud-sdk-java by ARMmbed.

the class TestAbstractObserver method testOne.

@Test
public void testOne() {
    SubscriptionTestManagerFixedInput manager = new SubscriptionTestManagerFixedInput(true);
    TestObserver obs = manager.createObserver(SubscriptionType.DEVICE_STATE_CHANGE, null, BackpressureStrategy.BUFFER);
    try {
        NotificationTestMessageValue value = obs.one(new TimePeriod(5));
        // Value should be the first element received.
        assertEquals(0, value.i);
        // The observer should have been disposed
        assertTrue(obs.isDisposed());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
    // Checking that timeout works properly.
    SubscriptionTestManagerNeverInput manager2 = new SubscriptionTestManagerNeverInput(true);
    obs = manager2.createObserver(SubscriptionType.DEVICE_STATE_CHANGE, null, BackpressureStrategy.BUFFER);
    long start = 0;
    try {
        start = System.currentTimeMillis();
        NotificationTestMessageValue value = obs.one(new TimePeriod(2));
        assertNull(value);
    // Value should never be received.
    } catch (MbedCloudException e) {
        double time = (System.currentTimeMillis() - start) / 1000d;
        assertNotNull(e);
        assertEquals("The value could not be retrieved", e.getMessage());
        // Check that at least 2 seconds elapsed before the exception was thrown.
        assertTrue(time > 2);
        // Check that the timeout was of the right order of magnitude.
        assertTrue(time < 5);
    }
}