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[ISSUE #4995] unit tests for TraceUtils.java (#5046)
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Abhichede authored Jul 29, 2024
1 parent 294e4c2 commit a3ac7f1
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/*
* 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.eventmesh.runtime.util;

import org.apache.eventmesh.runtime.boot.EventMeshServer;
import org.apache.eventmesh.runtime.mock.MockCloudEvent;
import org.apache.eventmesh.runtime.trace.Trace;

import java.util.Map;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.MockedStatic;
import org.mockito.Mockito;

import io.cloudevents.SpecVersion;
import io.opentelemetry.api.trace.Span;

public class TraceUtilsTest {
@Test
public void testShouldPrepareClientSpan() throws Exception {
Map<String, Object> cloudEventExtensionMap = EventMeshUtil.getCloudEventExtensionMap(SpecVersion.V1.toString(), new MockCloudEvent());
try (MockedStatic<EventMeshServer> dummyStatic = Mockito.mockStatic(EventMeshServer.class)) {
Trace trace = Trace.getInstance("zipkin", true);
trace.init();
dummyStatic.when(EventMeshServer::getTrace).thenReturn(trace);
Span testClientSpan = TraceUtils.prepareClientSpan(
cloudEventExtensionMap,
"test client span",
false
);
Assertions.assertNotNull(testClientSpan);
}
}

@Test
public void testShouldPrepareServerSpan() throws Exception {
Map<String, Object> cloudEventExtensionMap = EventMeshUtil.getCloudEventExtensionMap(SpecVersion.V1.toString(), new MockCloudEvent());
try (MockedStatic<EventMeshServer> dummyStatic = Mockito.mockStatic(EventMeshServer.class)) {
Trace trace = Trace.getInstance("zipkin", true);
trace.init();
dummyStatic.when(EventMeshServer::getTrace).thenReturn(trace);
TraceUtils.prepareClientSpan(
cloudEventExtensionMap,
"test client span",
false
);
Span testServerSpan = TraceUtils.prepareServerSpan(
cloudEventExtensionMap,
"test server span",
false
);
Assertions.assertNotNull(testServerSpan);
}
}

@Test
public void testShouldFinishSpan() throws Exception {
MockCloudEvent cloudEvent = new MockCloudEvent();
Map<String, Object> cloudEventExtensionMap = EventMeshUtil.getCloudEventExtensionMap(SpecVersion.V1.toString(), cloudEvent);
try (MockedStatic<EventMeshServer> dummyStatic = Mockito.mockStatic(EventMeshServer.class)) {
Trace trace = Trace.getInstance("zipkin", true);
trace.init();
dummyStatic.when(EventMeshServer::getTrace).thenReturn(trace);
Span testClientSpan = TraceUtils.prepareClientSpan(
cloudEventExtensionMap,
"test client span",
false
);

TraceUtils.finishSpan(testClientSpan, cloudEvent);
Assertions.assertFalse(testClientSpan.isRecording());
}
}
}

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