76 lines
2.6 KiB
Java
76 lines
2.6 KiB
Java
/*
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* Copyright 2019, OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.opentelemetry.trace;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.common.testing.EqualsTester;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Random;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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/** Unit tests for {@link Link}. */
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@RunWith(JUnit4.class)
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public class LinkTest {
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private final Map<String, AttributeValue> attributesMap = new HashMap<>();
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private final Random random = new Random(1234);
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private final Tracestate tracestate = Tracestate.builder().build();
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private final SpanContext spanContext =
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SpanContext.create(
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TestUtils.generateRandomTraceId(random),
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TestUtils.generateRandomSpanId(random),
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TraceOptions.DEFAULT,
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tracestate);
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@Before
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public void setUp() {
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attributesMap.put("MyAttributeKey0", AttributeValue.stringAttributeValue("MyStringAttribute"));
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attributesMap.put("MyAttributeKey1", AttributeValue.longAttributeValue(10));
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attributesMap.put("MyAttributeKey2", AttributeValue.booleanAttributeValue(true));
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}
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@Test
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public void create() {
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Link link = Link.create(spanContext, attributesMap);
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assertThat(link.getContext()).isEqualTo(spanContext);
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assertThat(link.getAttributes()).isEqualTo(attributesMap);
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}
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@Test
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public void link_EqualsAndHashCode() {
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EqualsTester tester = new EqualsTester();
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tester
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.addEqualityGroup(Link.create(spanContext), Link.create(spanContext))
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.addEqualityGroup(Link.create(SpanContext.BLANK))
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.addEqualityGroup(
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Link.create(spanContext, attributesMap), Link.create(spanContext, attributesMap));
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tester.testEquals();
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}
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@Test
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public void link_ToString() {
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Link link = Link.create(spanContext, attributesMap);
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assertThat(link.toString()).contains(spanContext.getTraceId().toString());
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assertThat(link.toString()).contains(spanContext.getSpanId().toString());
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assertThat(link.toString()).contains(attributesMap.toString());
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}
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}
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