DelegatingAsyncDisruptorAppenderTest.java

/**
 * 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 net.logstash.logback.appender;

import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.Appender;

@RunWith(MockitoJUnitRunner.class)
public class DelegatingAsyncDisruptorAppenderTest {
    
    private static final int VERIFICATION_TIMEOUT = 1000 * 30;

    @InjectMocks
    private DelegatingAsyncDisruptorAppender<ILoggingEvent> appender = new DelegatingAsyncDisruptorAppender<ILoggingEvent>() {};
    
    @Mock
    private ILoggingEvent event;
    
    @Mock
    private Appender<ILoggingEvent> delegate;
    
    
    @Before
    public void setup() {
        appender.addAppender(delegate);
    }
    
    @After
    public void tearDown() {
        appender.stop();
    }
    
    @Test
    public void testEventHandlerCalled() throws Exception {
        appender.start();
        
        verify(delegate).start();
        
        appender.append(event);
        
        verify(delegate, timeout(VERIFICATION_TIMEOUT)).doAppend(event);
        
    }

}