/**
* 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.flink.storm.util;
import java.util.HashMap;
import java.util.Map;
import org.apache.storm.spout.SpoutOutputCollector;
import org.apache.storm.task.TopologyContext;
import org.apache.storm.topology.IRichSpout;
import org.apache.storm.topology.OutputFieldsDeclarer;
import org.junit.Assert;
import org.junit.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.mockito.Matchers.same;
import static org.mockito.Mockito.any;
public class NullTerminatingSpoutTest {
@Test
public void testMethodCalls() {
Map<String, Object> compConfig = new HashMap<String, Object>();
IRichSpout spoutMock = mock(IRichSpout.class);
when(spoutMock.getComponentConfiguration()).thenReturn(compConfig);
Map<?,?> conf = mock(Map.class);
TopologyContext context = mock(TopologyContext.class);
Object msgId = mock(Object.class);
OutputFieldsDeclarer declarer = mock(OutputFieldsDeclarer.class);
NullTerminatingSpout spout = new NullTerminatingSpout(spoutMock);
spout.open(conf, context, null);
spout.close();
spout.activate();
spout.deactivate();
spout.ack(msgId);
spout.fail(msgId);
spout.declareOutputFields(declarer);
Map<String, Object> c = spoutMock.getComponentConfiguration();
verify(spoutMock).open(same(conf), same(context), any(SpoutOutputCollector.class));
verify(spoutMock).close();
verify(spoutMock).activate();
verify(spoutMock).deactivate();
verify(spoutMock).ack(same(msgId));
verify(spoutMock).fail(same(msgId));
verify(spoutMock).declareOutputFields(same(declarer));
Assert.assertSame(compConfig, c);
}
@Test
public void testReachedEnd() {
NullTerminatingSpout finiteSpout = new NullTerminatingSpout(new TestDummySpout());
finiteSpout.open(null, null, mock(SpoutOutputCollector.class));
Assert.assertFalse(finiteSpout.reachedEnd());
finiteSpout.nextTuple();
Assert.assertFalse(finiteSpout.reachedEnd());
finiteSpout.nextTuple();
Assert.assertTrue(finiteSpout.reachedEnd());
}
}