/*
* 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
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*/
package org.apache.flume.sink.elasticsearch;
import com.google.common.collect.Maps;
import org.apache.flume.event.SimpleEvent;
import org.joda.time.DateTimeUtils;
import org.junit.Before;
import org.junit.Test;
import java.util.Map;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class TimestampedEventTest {
static final long FIXED_TIME_MILLIS = 123456789L;
@Before
public void setFixedJodaTime() {
DateTimeUtils.setCurrentMillisFixed(FIXED_TIME_MILLIS);
}
@Test
public void shouldEnsureTimestampHeaderPresentInTimestampedEvent() {
SimpleEvent base = new SimpleEvent();
TimestampedEvent timestampedEvent = new TimestampedEvent(base);
assertEquals(FIXED_TIME_MILLIS, timestampedEvent.getTimestamp());
assertEquals(String.valueOf(FIXED_TIME_MILLIS),
timestampedEvent.getHeaders().get("timestamp"));
}
@Test
public void shouldUseExistingTimestampHeaderInTimestampedEvent() {
SimpleEvent base = new SimpleEvent();
Map<String, String> headersWithTimestamp = Maps.newHashMap();
headersWithTimestamp.put("timestamp", "-321");
base.setHeaders(headersWithTimestamp );
TimestampedEvent timestampedEvent = new TimestampedEvent(base);
assertEquals(-321L, timestampedEvent.getTimestamp());
assertEquals("-321", timestampedEvent.getHeaders().get("timestamp"));
}
@Test
public void shouldUseExistingAtTimestampHeaderInTimestampedEvent() {
SimpleEvent base = new SimpleEvent();
Map<String, String> headersWithTimestamp = Maps.newHashMap();
headersWithTimestamp.put("@timestamp", "-999");
base.setHeaders(headersWithTimestamp );
TimestampedEvent timestampedEvent = new TimestampedEvent(base);
assertEquals(-999L, timestampedEvent.getTimestamp());
assertEquals("-999", timestampedEvent.getHeaders().get("@timestamp"));
assertNull(timestampedEvent.getHeaders().get("timestamp"));
}
@Test
public void shouldPreserveBodyAndNonTimestampHeadersInTimestampedEvent() {
SimpleEvent base = new SimpleEvent();
base.setBody(new byte[] {1,2,3,4});
Map<String, String> headersWithTimestamp = Maps.newHashMap();
headersWithTimestamp.put("foo", "bar");
base.setHeaders(headersWithTimestamp );
TimestampedEvent timestampedEvent = new TimestampedEvent(base);
assertEquals("bar", timestampedEvent.getHeaders().get("foo"));
assertArrayEquals(base.getBody(), timestampedEvent.getBody());
}
}