Fix failing unit test

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/feign/FeignHttpClientUrlTests.java

@@ -31,14 +31,13 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.SocketUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -53,16 +52,18 @@
 /**
  * @author Spencer Gibb
  */
-@RunWith(SpringJUnit4ClassRunner.class)
+@RunWith(SpringRunner.class)
 @SpringBootTest(classes = FeignHttpClientUrlTests.TestConfig.class, webEnvironment = WebEnvironment.DEFINED_PORT, value = {
 		"spring.application.name=feignclienturltest", "feign.hystrix.enabled=false",
 		"feign.okhttp.enabled=false" })
 @DirtiesContext
 public class FeignHttpClientUrlTests {
 
+	static int port;
+
 	@BeforeClass
 	public static void beforeClass() {
-		int port = SocketUtils.findAvailableTcpPort();
+		port = SocketUtils.findAvailableTcpPort();
 		System.setProperty("server.port", String.valueOf(port));
 	}
 
@@ -103,8 +104,6 @@ protected interface BeanUrlClientNoProtocol {
 	@RestController
 	@EnableFeignClients(clients = { UrlClient.class, BeanUrlClient.class, BeanUrlClientNoProtocol.class })
 	protected static class TestConfig {
-		@Value("${server.port}")
-		private int port;
 
 		@RequestMapping(method = RequestMethod.GET, value = "/hello")
 		public Hello getHello() {