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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.common.util.concurrent;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.common.SuppressLoggerChecks;
import org.elasticsearch.common.component.Lifecycle;
import org.elasticsearch.test.ESTestCase;
import org.mockito.InOrder;
import java.util.concurrent.Callable;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.when;
/**
* Tests {@link AbstractLifecycleRunnable}.
*/
public class AbstractLifecycleRunnableTests extends ESTestCase {
private final Lifecycle lifecycle = mock(Lifecycle.class);
private final Logger logger = mock(Logger.class);
public void testDoRunOnlyRunsWhenNotStoppedOrClosed() throws Exception {
Callable<?> runCallable = mock(Callable.class);
// it's "not stopped or closed"
when(lifecycle.stoppedOrClosed()).thenReturn(false);
AbstractLifecycleRunnable runnable = new AbstractLifecycleRunnable(lifecycle, logger) {
@Override
public void onFailure(Exception e) {
fail("It should not fail");
}
@Override
protected void doRunInLifecycle() throws Exception {
runCallable.call();
}
};
runnable.run();
InOrder inOrder = inOrder(lifecycle, logger, runCallable);
inOrder.verify(lifecycle).stoppedOrClosed();
inOrder.verify(runCallable).call();
inOrder.verify(lifecycle).stoppedOrClosed(); // onAfter uses it too, but we're not testing it here
inOrder.verifyNoMoreInteractions();
}
@SuppressLoggerChecks(reason = "mock usage")
public void testDoRunDoesNotRunWhenStoppedOrClosed() throws Exception {
Callable<?> runCallable = mock(Callable.class);
// it's stopped or closed
when(lifecycle.stoppedOrClosed()).thenReturn(true);
AbstractLifecycleRunnable runnable = new AbstractLifecycleRunnable(lifecycle, logger) {
@Override
public void onFailure(Exception e) {
fail("It should not fail");
}
@Override
protected void doRunInLifecycle() throws Exception {
fail("Should not run with lifecycle stopped or closed.");
}
};
runnable.run();
InOrder inOrder = inOrder(lifecycle, logger, runCallable);
inOrder.verify(lifecycle).stoppedOrClosed();
inOrder.verify(logger).trace(anyString());
inOrder.verify(lifecycle).stoppedOrClosed(); // onAfter uses it too, but we're not testing it here
inOrder.verifyNoMoreInteractions();
}
public void testOnAfterOnlyWhenNotStoppedOrClosed() throws Exception {
Callable<?> runCallable = mock(Callable.class);
Callable<?> afterCallable = mock(Callable.class);
// it's "not stopped or closed"
when(lifecycle.stoppedOrClosed()).thenReturn(false);
AbstractLifecycleRunnable runnable = new AbstractLifecycleRunnable(lifecycle, logger) {
@Override
public void onFailure(Exception e) {
fail("It should not fail");
}
@Override
protected void doRunInLifecycle() throws Exception {
runCallable.call();
}
@Override
protected void onAfterInLifecycle() {
try {
afterCallable.call();
}
catch (Exception e) {
fail("Unexpected for mock.");
}
}
};
runnable.run();
InOrder inOrder = inOrder(lifecycle, logger, runCallable, afterCallable);
inOrder.verify(lifecycle).stoppedOrClosed();
inOrder.verify(runCallable).call();
inOrder.verify(lifecycle).stoppedOrClosed();
inOrder.verify(afterCallable).call();
inOrder.verifyNoMoreInteractions();
}
public void testOnAfterDoesNotHappenWhenStoppedOrClosed() throws Exception {
Callable<?> runCallable = mock(Callable.class);
// it's stopped or closed
when(lifecycle.stoppedOrClosed()).thenReturn(true);
AbstractLifecycleRunnable runnable = new AbstractLifecycleRunnable(lifecycle, logger) {
@Override
public void onFailure(Exception e) {
fail("It should not fail");
}
@Override
protected void doRunInLifecycle() throws Exception {
fail("Should not run with lifecycle stopped or closed.");
}
@Override
protected void onAfterInLifecycle() {
fail("Should not run with lifecycle stopped or closed.");
}
};
runnable.run();
InOrder inOrder = inOrder(lifecycle, runCallable);
inOrder.verify(lifecycle, times(2)).stoppedOrClosed();
inOrder.verifyNoMoreInteractions();
}
}