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      1 /*
      2  * Copyright 2017, OpenCensus Authors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package io.opencensus.trace;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 
     21 import com.google.common.testing.EqualsTester;
     22 import org.junit.Test;
     23 import org.junit.runner.RunWith;
     24 import org.junit.runners.JUnit4;
     25 
     26 /** Unit tests for {@link EndSpanOptions}. */
     27 @RunWith(JUnit4.class)
     28 public class EndSpanOptionsTest {
     29   @Test
     30   public void endSpanOptions_DefaultOptions() {
     31     assertThat(EndSpanOptions.DEFAULT.getStatus()).isNull();
     32     assertThat(EndSpanOptions.DEFAULT.getSampleToLocalSpanStore()).isFalse();
     33   }
     34 
     35   @Test
     36   public void setStatus_Ok() {
     37     EndSpanOptions endSpanOptions = EndSpanOptions.builder().setStatus(Status.OK).build();
     38     assertThat(endSpanOptions.getStatus()).isEqualTo(Status.OK);
     39   }
     40 
     41   @Test
     42   public void setStatus_Error() {
     43     EndSpanOptions endSpanOptions =
     44         EndSpanOptions.builder()
     45             .setStatus(Status.CANCELLED.withDescription("ThisIsAnError"))
     46             .build();
     47     assertThat(endSpanOptions.getStatus())
     48         .isEqualTo(Status.CANCELLED.withDescription("ThisIsAnError"));
     49   }
     50 
     51   @Test
     52   public void setSampleToLocalSpanStore() {
     53     EndSpanOptions endSpanOptions =
     54         EndSpanOptions.builder().setSampleToLocalSpanStore(true).build();
     55     assertThat(endSpanOptions.getSampleToLocalSpanStore()).isTrue();
     56   }
     57 
     58   @Test
     59   public void endSpanOptions_EqualsAndHashCode() {
     60     EqualsTester tester = new EqualsTester();
     61     tester.addEqualityGroup(
     62         EndSpanOptions.builder()
     63             .setStatus(Status.CANCELLED.withDescription("ThisIsAnError"))
     64             .build(),
     65         EndSpanOptions.builder()
     66             .setStatus(Status.CANCELLED.withDescription("ThisIsAnError"))
     67             .build());
     68     tester.addEqualityGroup(EndSpanOptions.builder().build(), EndSpanOptions.DEFAULT);
     69     tester.testEquals();
     70   }
     71 
     72   @Test
     73   public void endSpanOptions_ToString() {
     74     EndSpanOptions endSpanOptions =
     75         EndSpanOptions.builder()
     76             .setStatus(Status.CANCELLED.withDescription("ThisIsAnError"))
     77             .build();
     78     assertThat(endSpanOptions.toString()).contains("ThisIsAnError");
     79   }
     80 }
     81