adding fallback for feign client

feign/src/test/java/demo/FeignClientWithServerListApplicationTests.java

@@ -1,5 +1,6 @@
 package demo;
 
+import demo.FeignClientWithServerListApplicationTests.TestApplication;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -9,14 +10,13 @@ import org.springframework.boot.test.SpringApplicationConfiguration;
 import org.springframework.boot.test.WebIntegrationTest;
 import org.springframework.cloud.netflix.feign.EnableFeignClients;
 import org.springframework.cloud.netflix.feign.FeignClient;
+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.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
-import demo.FeignClientWithServerListApplicationTests.TestApplication;
-
 import static org.junit.Assert.assertTrue;
 
 @RunWith(SpringJUnit4ClassRunner.class)
@@ -41,12 +41,25 @@ public class FeignClientWithServerListApplicationTests {
 		public static void main(String[] args) {
 	        SpringApplication.run(FeignClientApplication.class, args);
 	    }
+
+		@Bean
+		public FallbackRestClient getFallback() {
+			return new FallbackRestClient();
+		}
 	}
 
-	@FeignClient("myexample")
+	@FeignClient(value = "myexample", fallback = FallbackRestClient.class)
 	static interface RestClient {
 		@RequestMapping(value="/", method=RequestMethod.GET)
 		String hello();
 	}
+
+	static class FallbackRestClient implements RestClient {
+
+		@Override
+		public String hello() {
+			return "fallback";
+		}
+	}
 	
 }