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 Status}. */ 27 @RunWith(JUnit4.class) 28 public class StatusTest { 29 @Test 30 public void status_Ok() { 31 assertThat(Status.OK.getCanonicalCode()).isEqualTo(Status.CanonicalCode.OK); 32 assertThat(Status.OK.getDescription()).isNull(); 33 assertThat(Status.OK.isOk()).isTrue(); 34 } 35 36 @Test 37 public void createStatus_WithDescription() { 38 Status status = Status.UNKNOWN.withDescription("This is an error."); 39 assertThat(status.getCanonicalCode()).isEqualTo(Status.CanonicalCode.UNKNOWN); 40 assertThat(status.getDescription()).isEqualTo("This is an error."); 41 assertThat(status.isOk()).isFalse(); 42 } 43 44 @Test 45 public void status_EqualsAndHashCode() { 46 EqualsTester tester = new EqualsTester(); 47 tester.addEqualityGroup(Status.OK, Status.OK.withDescription(null)); 48 tester.addEqualityGroup( 49 Status.CANCELLED.withDescription("ThisIsAnError"), 50 Status.CANCELLED.withDescription("ThisIsAnError")); 51 tester.addEqualityGroup(Status.UNKNOWN.withDescription("This is an error.")); 52 tester.testEquals(); 53 } 54 } 55
