/*
* Copyright 2012-2016 the original author or 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 org.springframework.boot.actuate.health;
import java.util.Collections;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link Health}.
*
* @author Phillip Webb
*/
public class HealthTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void statusMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Status must not be null");
new Health.Builder(null, null);
}
@Test
public void createWithStatus() throws Exception {
Health health = Health.status(Status.UP).build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void createWithDetails() throws Exception {
Health health = new Health.Builder(Status.UP, Collections.singletonMap("a", "b"))
.build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().get("a")).isEqualTo("b");
}
@Test
public void equalsAndHashCode() throws Exception {
Health h1 = new Health.Builder(Status.UP, Collections.singletonMap("a", "b"))
.build();
Health h2 = new Health.Builder(Status.UP, Collections.singletonMap("a", "b"))
.build();
Health h3 = new Health.Builder(Status.UP).build();
assertThat(h1).isEqualTo(h1);
assertThat(h1).isEqualTo(h2);
assertThat(h1).isNotEqualTo(h3);
assertThat(h1.hashCode()).isEqualTo(h1.hashCode());
assertThat(h1.hashCode()).isEqualTo(h2.hashCode());
assertThat(h1.hashCode()).isNotEqualTo(h3.hashCode());
}
@Test
public void withException() throws Exception {
RuntimeException ex = new RuntimeException("bang");
Health health = new Health.Builder(Status.UP, Collections.singletonMap("a", "b"))
.withException(ex).build();
assertThat(health.getDetails().get("a")).isEqualTo("b");
assertThat(health.getDetails().get("error"))
.isEqualTo("java.lang.RuntimeException: bang");
}
@Test
public void withDetails() throws Exception {
Health health = new Health.Builder(Status.UP, Collections.singletonMap("a", "b"))
.withDetail("c", "d").build();
assertThat(health.getDetails().get("a")).isEqualTo("b");
assertThat(health.getDetails().get("c")).isEqualTo("d");
}
@Test
public void unknownWithDetails() throws Exception {
Health health = new Health.Builder().unknown().withDetail("a", "b").build();
assertThat(health.getStatus()).isEqualTo(Status.UNKNOWN);
assertThat(health.getDetails().get("a")).isEqualTo("b");
}
@Test
public void unknown() throws Exception {
Health health = new Health.Builder().unknown().build();
assertThat(health.getStatus()).isEqualTo(Status.UNKNOWN);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void upWithDetails() throws Exception {
Health health = new Health.Builder().up().withDetail("a", "b").build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().get("a")).isEqualTo("b");
}
@Test
public void up() throws Exception {
Health health = new Health.Builder().up().build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void downWithException() throws Exception {
RuntimeException ex = new RuntimeException("bang");
Health health = Health.down(ex).build();
assertThat(health.getStatus()).isEqualTo(Status.DOWN);
assertThat(health.getDetails().get("error"))
.isEqualTo("java.lang.RuntimeException: bang");
}
@Test
public void down() throws Exception {
Health health = Health.down().build();
assertThat(health.getStatus()).isEqualTo(Status.DOWN);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void outOfService() throws Exception {
Health health = Health.outOfService().build();
assertThat(health.getStatus()).isEqualTo(Status.OUT_OF_SERVICE);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void statusCode() throws Exception {
Health health = Health.status("UP").build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().size()).isEqualTo(0);
}
@Test
public void status() throws Exception {
Health health = Health.status(Status.UP).build();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertThat(health.getDetails().size()).isEqualTo(0);
}
}