SpringBoot实战(十)之使用Spring Boot Actuator构建RESTful Web

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    modelVersion>4.0.0</>

    groupId>org.springframeworkartifactId>gs-actuator-serviceversion>0.1.0parent>
        >org.springframework.boot>spring-boot-starter-parent>1.5.8.RELEASEdependenciesdependency>
            >spring-boot-starter-web>spring-boot-starter-actuator>spring-boot-starter-testscope>testpropertiesjava.version>1.8java.versionbuildpluginsplugin>
                >spring-boot-maven-plugin>

project>

package hello;

public class Greeting {

    private final long id;
    private final String content;

    public Greeting(long id,String content) {
        this.id = id;
        this.content = content;
    }

    public long getId() {
        return id;
    }

    public String getContent() {
        return content;
    }

}

package hello;

import java.util.concurrent.atomic.AtomicLong;

 org.springframework.stereotype.Controller;
 org.springframework.web.bind.annotation.GetMapping;
 org.springframework.web.bind.annotation.RequestParam;
 org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class HelloWorldController {

    private static final String template = "Hello,%s!";
    final AtomicLong counter = new AtomicLong();

    @GetMapping("/hello-world")
    @ResponseBody
    public Greeting sayHello(@RequestParam(name="name",required=false,defaultValue="Stranger") String name) {
        return  Greeting(counter.incrementAndGet(),String.format(template,name));
    }

}

server.port: 9000
management.server.port: 9001
management.server.address: 127.0.0.1

 org.springframework.boot.SpringApplication;
 org.springframework.boot.autoconfigure.SpringBootApplication;
/**
 * 使用Spring Boot Actuator构建RESTful Web服务
 *
 */
@SpringBootApplication
 HelloWorldApplication {

    void main(String[] args) {
        SpringApplication.run(HelloWorldApplication.,args);
    }

}

/*
 * Copyright 2012-2014 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.
 */
 java.util.Map;

 org.junit.Test;
 org.junit.runner.RunWith;
 org.springframework.beans.factory.annotation.Autowired;
 org.springframework.beans.factory.annotation.Value;
 org.springframework.boot.test.context.SpringBootTest;
 org.springframework.boot.test.web.client.TestRestTemplate;
 org.springframework.http.HttpStatus;
 org.springframework.http.ResponseEntity;
 org.springframework.test.context.TestPropertySource;
 org.springframework.test.context.junit4.SpringRunner;

import static org.assertj.core.api.BDDAssertions.then;


 * Basic integration tests for service demo application.
 *
 * @author Dave Syer
 
@RunWith(SpringRunner.)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
@TestPropertySource(properties = {"management.port=0"})
 HelloWorldApplicationTests {

    @org.springframework.boot.context.embedded.LocalServerPort
    int port;

    @Value("${local.management.port}")
     mgt;

    @Autowired
    private TestRestTemplate testRestTemplate;

    @Test
    void shouldReturn200WhenSendingRequestToController() throws Exception {
        @SuppressWarnings("rawtypes")
        ResponseEntity<Map> entity = this.testRestTemplate.getForEntity(
                "http://localhost:" + this.port + "/hello-world",Map.);

        then(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
    }

    @Test
    void shouldReturn200WhenSendingRequestToManagementEndpoint() this.mgt + "/actuator/info",1)">);

        then(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
    }

}