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/*
* Copyright 2018, OpenCensus Authors
*
* 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 io.opencensus.trace;
import static com.google.common.truth.Truth.assertThat;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Unit tests for {@link MessageEvent}. */
@RunWith(JUnit4.class)
public class MessageEventTest {
@Test(expected = NullPointerException.class)
public void buildMessageEvent_NullType() {
MessageEvent.builder(null, 1L).build();
}
@Test
public void buildMessageEvent_WithRequiredFields() {
MessageEvent messageEvent = MessageEvent.builder(MessageEvent.Type.SENT, 1L).build();
assertThat(messageEvent.getType()).isEqualTo(MessageEvent.Type.SENT);
assertThat(messageEvent.getMessageId()).isEqualTo(1L);
assertThat(messageEvent.getUncompressedMessageSize()).isEqualTo(0L);
}
@Test
public void buildMessageEvent_WithUncompressedMessageSize() {
MessageEvent messageEvent =
MessageEvent.builder(MessageEvent.Type.SENT, 1L).setUncompressedMessageSize(123L).build();
assertThat(messageEvent.getType()).isEqualTo(MessageEvent.Type.SENT);
assertThat(messageEvent.getMessageId()).isEqualTo(1L);
assertThat(messageEvent.getUncompressedMessageSize()).isEqualTo(123L);
}
@Test
public void buildMessageEvent_WithCompressedMessageSize() {
MessageEvent messageEvent =
MessageEvent.builder(MessageEvent.Type.SENT, 1L).setCompressedMessageSize(123L).build();
assertThat(messageEvent.getType()).isEqualTo(MessageEvent.Type.SENT);
assertThat(messageEvent.getMessageId()).isEqualTo(1L);
assertThat(messageEvent.getCompressedMessageSize()).isEqualTo(123L);
}
@Test
public void buildMessageEvent_WithAllValues() {
MessageEvent messageEvent =
MessageEvent.builder(MessageEvent.Type.RECEIVED, 1L)
.setUncompressedMessageSize(123L)
.setCompressedMessageSize(63L)
.build();
assertThat(messageEvent.getType()).isEqualTo(MessageEvent.Type.RECEIVED);
assertThat(messageEvent.getMessageId()).isEqualTo(1L);
assertThat(messageEvent.getUncompressedMessageSize()).isEqualTo(123L);
assertThat(messageEvent.getCompressedMessageSize()).isEqualTo(63L);
}
@Test
public void messageEvent_ToString() {
MessageEvent messageEvent =
MessageEvent.builder(MessageEvent.Type.SENT, 1L)
.setUncompressedMessageSize(123L)
.setCompressedMessageSize(63L)
.build();
assertThat(messageEvent.toString()).contains("type=SENT");
assertThat(messageEvent.toString()).contains("messageId=1");
assertThat(messageEvent.toString()).contains("compressedMessageSize=63");
assertThat(messageEvent.toString()).contains("uncompressedMessageSize=123");
}
}
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