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DelegateCallbackTest.java
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DelegateCallbackTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.activemq.artemis.core.io;
import java.util.Arrays;
import java.util.Collections;
import org.apache.activemq.artemis.logs.AssertionLoggerHandler;
import org.junit.Assert;
import org.junit.Test;
public class DelegateCallbackTest {
private static final class CountingIOCallback implements IOCallback {
long done = 0;
long onError = 0;
final boolean fail;
private CountingIOCallback(boolean fail) {
this.fail = fail;
}
@Override
public void done() {
done++;
if (fail) {
throw new IllegalStateException();
}
}
@Override
public void onError(int errorCode, String errorMessage) {
onError++;
if (fail) {
throw new IllegalStateException();
}
}
}
@Test
public void shouldCallDoneOnEachCallback() {
final CountingIOCallback countingIOCallback = new CountingIOCallback(false);
final DelegateCallback callback = DelegateCallback.wrap(Arrays.asList(countingIOCallback, countingIOCallback));
callback.done();
Assert.assertEquals(2, countingIOCallback.done);
Assert.assertEquals(0, countingIOCallback.onError);
}
@Test
public void shouldCallOnErrorOnEachCallback() {
final CountingIOCallback countingIOCallback = new CountingIOCallback(false);
final DelegateCallback callback = DelegateCallback.wrap(Arrays.asList(countingIOCallback, countingIOCallback));
callback.onError(0, "not a real error");
Assert.assertEquals(0, countingIOCallback.done);
Assert.assertEquals(2, countingIOCallback.onError);
}
@Test
public void shouldCallDoneOnEachCallbackWithExceptions() {
final CountingIOCallback countingIOCallback = new CountingIOCallback(true);
final DelegateCallback callback = DelegateCallback.wrap(Arrays.asList(countingIOCallback, countingIOCallback));
callback.done();
Assert.assertEquals(2, countingIOCallback.done);
Assert.assertEquals(0, countingIOCallback.onError);
}
@Test
public void shouldCallOnErrorOnEachCallbackWithExceptions() {
final CountingIOCallback countingIOCallback = new CountingIOCallback(true);
final DelegateCallback callback = DelegateCallback.wrap(Arrays.asList(countingIOCallback, countingIOCallback));
callback.onError(0, "not a real error");
Assert.assertEquals(0, countingIOCallback.done);
Assert.assertEquals(2, countingIOCallback.onError);
}
@Test
public void shouldLogOnDoneForEachExceptions() throws Exception {
try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
final CountingIOCallback countingIOCallback = new CountingIOCallback(true);
final DelegateCallback callback = DelegateCallback.wrap(Collections.singleton(countingIOCallback));
callback.done();
Assert.assertTrue(loggerHandler.findText("AMQ142024"));
}
}
@Test
public void shouldLogOnErrorForEachExceptions() throws Exception {
try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
final CountingIOCallback countingIOCallback = new CountingIOCallback(true);
final DelegateCallback callback = DelegateCallback.wrap(Collections.singleton(countingIOCallback));
callback.onError(0, "not a real error");
Assert.assertTrue(loggerHandler.findText("AMQ142025"));
}
}
}