/*
* 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.kafka.connect.file;
import org.apache.kafka.connect.connector.ConnectorContext;
import org.apache.kafka.connect.errors.ConnectException;
import org.junit.Before;
import org.junit.Test;
import org.powermock.api.easymock.PowerMock;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class FileStreamSourceConnectorTest {
private static final String SINGLE_TOPIC = "test";
private static final String MULTIPLE_TOPICS = "test1,test2";
private static final String FILENAME = "/somefilename";
private FileStreamSourceConnector connector;
private ConnectorContext ctx;
private Map<String, String> sourceProperties;
@Before
public void setup() {
connector = new FileStreamSourceConnector();
ctx = PowerMock.createMock(ConnectorContext.class);
connector.initialize(ctx);
sourceProperties = new HashMap<>();
sourceProperties.put(FileStreamSourceConnector.TOPIC_CONFIG, SINGLE_TOPIC);
sourceProperties.put(FileStreamSourceConnector.FILE_CONFIG, FILENAME);
}
@Test
public void testSourceTasks() {
PowerMock.replayAll();
connector.start(sourceProperties);
List<Map<String, String>> taskConfigs = connector.taskConfigs(1);
assertEquals(1, taskConfigs.size());
assertEquals(FILENAME,
taskConfigs.get(0).get(FileStreamSourceConnector.FILE_CONFIG));
assertEquals(SINGLE_TOPIC,
taskConfigs.get(0).get(FileStreamSourceConnector.TOPIC_CONFIG));
// Should be able to return fewer than requested #
taskConfigs = connector.taskConfigs(2);
assertEquals(1, taskConfigs.size());
assertEquals(FILENAME,
taskConfigs.get(0).get(FileStreamSourceConnector.FILE_CONFIG));
assertEquals(SINGLE_TOPIC,
taskConfigs.get(0).get(FileStreamSourceConnector.TOPIC_CONFIG));
PowerMock.verifyAll();
}
@Test
public void testSourceTasksStdin() {
PowerMock.replayAll();
sourceProperties.remove(FileStreamSourceConnector.FILE_CONFIG);
connector.start(sourceProperties);
List<Map<String, String>> taskConfigs = connector.taskConfigs(1);
assertEquals(1, taskConfigs.size());
assertNull(taskConfigs.get(0).get(FileStreamSourceConnector.FILE_CONFIG));
PowerMock.verifyAll();
}
@Test(expected = ConnectException.class)
public void testMultipleSourcesInvalid() {
sourceProperties.put(FileStreamSourceConnector.TOPIC_CONFIG, MULTIPLE_TOPICS);
connector.start(sourceProperties);
}
@Test
public void testTaskClass() {
PowerMock.replayAll();
connector.start(sourceProperties);
assertEquals(FileStreamSourceTask.class, connector.taskClass());
PowerMock.verifyAll();
}
}