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CompositeHealthTests.java
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CompositeHealthTests.java
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/*
* Copyright 2012-2021 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
*
* https://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 java.util.LinkedHashMap;
import java.util.Map;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import org.springframework.boot.actuate.endpoint.ApiVersion;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
/**
* Test for {@link CompositeHealth}.
*
* @author Phillip Webb
*/
class CompositeHealthTests {
@Test
void createWhenStatusIsNullThrowsException() {
assertThatIllegalArgumentException()
.isThrownBy(() -> new CompositeHealth(ApiVersion.V3, null, Collections.emptyMap()))
.withMessage("Status must not be null");
}
@Test
void getStatusReturnsStatus() {
CompositeHealth health = new CompositeHealth(ApiVersion.V3, Status.UP, Collections.emptyMap());
assertThat(health.getStatus()).isEqualTo(Status.UP);
}
@Test
void getComponentReturnsComponents() {
Map<String, HealthComponent> components = new LinkedHashMap<>();
components.put("a", Health.up().build());
CompositeHealth health = new CompositeHealth(ApiVersion.V3, Status.UP, components);
assertThat(health.getComponents()).isEqualTo(components);
}
@Test
void serializeV3WithJacksonReturnsValidJson() throws Exception {
Map<String, HealthComponent> components = new LinkedHashMap<>();
components.put("db1", Health.up().build());
components.put("db2", Health.down().withDetail("a", "b").build());
CompositeHealth health = new CompositeHealth(ApiVersion.V3, Status.UP, components);
ObjectMapper mapper = new ObjectMapper();
String json = mapper.writeValueAsString(health);
assertThat(json).isEqualTo("{\"status\":\"UP\",\"components\":{\"db1\":{\"status\":\"UP\"},"
+ "\"db2\":{\"status\":\"DOWN\",\"details\":{\"a\":\"b\"}}}}");
}
@Test
void serializeV2WithJacksonReturnsValidJson() throws Exception {
Map<String, HealthComponent> components = new LinkedHashMap<>();
components.put("db1", Health.up().build());
components.put("db2", Health.down().withDetail("a", "b").build());
CompositeHealth health = new CompositeHealth(ApiVersion.V2, Status.UP, components);
ObjectMapper mapper = new ObjectMapper();
String json = mapper.writeValueAsString(health);
assertThat(json).isEqualTo("{\"status\":\"UP\",\"details\":{\"db1\":{\"status\":\"UP\"},"
+ "\"db2\":{\"status\":\"DOWN\",\"details\":{\"a\":\"b\"}}}}");
}
@Test // gh-26797
void serializeV2WithJacksonAndDisabledCanOverrideAccessModifiersReturnsValidJson() throws Exception {
Map<String, HealthComponent> components = new LinkedHashMap<>();
components.put("db1", Health.up().build());
components.put("db2", Health.down().withDetail("a", "b").build());
CompositeHealth health = new CompositeHealth(ApiVersion.V2, Status.UP, components);
ObjectMapper mapper = new ObjectMapper();
mapper.disable(MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS);
String json = mapper.writeValueAsString(health);
assertThat(json).isEqualTo("{\"status\":\"UP\",\"details\":{\"db1\":{\"status\":\"UP\"},"
+ "\"db2\":{\"status\":\"DOWN\",\"details\":{\"a\":\"b\"}}}}");
}
}