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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.translate.util.read;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.Reader;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class KeepaliveReaderWrapperTest {
@Mock
private ReadContext ctx;
@Mock
private Reader<DataObject, Builder<DataObject>> delegate;
@Mock
private Builder<DataObject> builder;
private InstanceIdentifier<DataObject> id = InstanceIdentifier.create(DataObject.class);
private ScheduledExecutorService exec;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
exec = Executors.newScheduledThreadPool(1);
when(delegate.read(any(InstanceIdentifier.class), any(ReadContext.class))).thenThrow(TestingException.class);
}
@After
public void tearDown() throws Exception {
exec.shutdownNow();
}
@Test(timeout = 10000)
public void testKeepalive() throws Exception {
final CapturingFailListener listener = new CapturingFailListener();
final KeepaliveReaderWrapper<DataObject, Builder<DataObject>> keepaliveWrapper =
new KeepaliveReaderWrapper<>(delegate, exec, TestingException.class, 1, listener);
keepaliveWrapper.readCurrentAttributes(id, builder, ctx);
verify(delegate).readCurrentAttributes(id, builder, ctx);
keepaliveWrapper.getBuilder(id);
verify(delegate).getBuilder(id);
assertTrue(listener.getTriggerFuture().get());
verify(delegate).read(any(InstanceIdentifier.class), any(ReadContext.class));
keepaliveWrapper.close();
}
@Test(timeout = 10000)
public void testKeepaliveCancel() throws Exception {
final CapturingFailListener listener = new CapturingFailListener();
final KeepaliveReaderWrapper<DataObject, Builder<DataObject>> keepaliveWrapper =
new KeepaliveReaderWrapper<>(delegate, exec, TestingException.class, 100000, listener);
keepaliveWrapper.close();
assertFalse(listener.getTriggerFuture().isDone());
}
private static final class TestingException extends RuntimeException {}
private static class CapturingFailListener implements KeepaliveReaderWrapper.KeepaliveFailureListener {
private CompletableFuture<Boolean> booleanCompletableFuture = new CompletableFuture<>();
@Override
public synchronized void onKeepaliveFailure() {
booleanCompletableFuture.complete(true);
}
synchronized Future<Boolean> getTriggerFuture() {
return booleanCompletableFuture;
}
}
}
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