102 lines
4.1 KiB
Java
102 lines
4.1 KiB
Java
package com.baeldung.displayallbeans;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.BDDAssertions.then;
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import java.net.URI;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.actuate.beans.BeansEndpoint.ContextBeans;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.boot.test.web.client.TestRestTemplate;
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import org.springframework.boot.web.server.LocalServerPort;
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import org.springframework.core.ParameterizedTypeReference;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.RequestEntity;
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import org.springframework.http.ResponseEntity;
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import org.springframework.test.context.TestPropertySource;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.web.context.WebApplicationContext;
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@RunWith(SpringRunner.class)
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@SpringBootTest(classes = Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
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@TestPropertySource(properties = { "management.port=0", "management.endpoints.web.exposure.include=*" })
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public class DisplayBeanIntegrationTest {
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@LocalServerPort
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private int port;
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@Value("${local.management.port}")
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private int mgt;
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@Autowired
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private TestRestTemplate testRestTemplate;
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@Autowired
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private WebApplicationContext context;
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private static final String ACTUATOR_PATH = "/actuator";
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@Test
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public void givenRestTemplate_whenAccessServerUrl_thenHttpStatusOK() throws Exception {
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ResponseEntity<String> entity = this.testRestTemplate.getForEntity("http://localhost:" + this.port + "/displayallbeans", String.class);
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then(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
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}
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@Test
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public void givenRestTemplate_whenAccessEndpointUrl_thenHttpStatusOK() throws Exception {
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ParameterizedTypeReference<Map<String, ContextBeans>> responseType = new ParameterizedTypeReference<Map<String, ContextBeans>>() {
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};
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RequestEntity<Void> requestEntity = RequestEntity.get(new URI("http://localhost:" + this.mgt + ACTUATOR_PATH + "/beans"))
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.accept(MediaType.APPLICATION_JSON)
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.build();
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ResponseEntity<Map<String, ContextBeans>> entity = this.testRestTemplate.exchange(requestEntity, responseType);
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then(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
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}
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@Test
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public void givenRestTemplate_whenAccessEndpointUrl_thenReturnsBeanNames() throws Exception {
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RequestEntity<Void> requestEntity = RequestEntity.get(new URI("http://localhost:" + this.mgt + ACTUATOR_PATH + "/beans"))
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.accept(MediaType.APPLICATION_JSON)
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.build();
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ResponseEntity<BeanActuatorResponse> entity = this.testRestTemplate.exchange(requestEntity, BeanActuatorResponse.class);
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Collection<String> beanNamesList = entity.getBody()
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.getBeans();
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assertThat(beanNamesList).contains("fooController", "fooService");
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}
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@Test
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public void givenWebApplicationContext_whenAccessGetBeanDefinitionNames_thenReturnsBeanNames() throws Exception {
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String[] beanNames = context.getBeanDefinitionNames();
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List<String> beanNamesList = Arrays.asList(beanNames);
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assertThat(beanNamesList).contains("fooController", "fooService");
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}
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private static class BeanActuatorResponse {
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private Map<String, Map<String, Map<String, Map<String, Object>>>> contexts;
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public Collection<String> getBeans() {
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return this.contexts.get("application")
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.get("beans")
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.keySet();
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}
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public Map<String, Map<String, Map<String, Map<String, Object>>>> getContexts() {
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return contexts;
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}
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}
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}
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