Do proper assertion in GreeterAppTest + imports cleanup

Author: Oliver Trosien

grpc-spring-boot-starter-demo/src/test/java/org/lognet/springboot/grpc/GreeterAppTest.java

@@ -49,8 +49,8 @@ public void simpleGreeting() throws ExecutionException, InterruptedException {
         final GreeterOuterClass.HelloRequest
             helloRequest =
             GreeterOuterClass.HelloRequest.newBuilder().setName("John").build();
-        final String replay = greeterFutureStub.sayHello(helloRequest).get().getMessage();
-        System.out.println(replay);
+        final String reply = greeterFutureStub.sayHello(helloRequest).get().getMessage();
+        assertEquals("Hello John", reply);
     }
 
     @Test

grpc-spring-boot-starter/src/main/java/org/lognet/springboot/grpc/GRpcServerRunner.java

@@ -1,21 +1,16 @@
 package org.lognet.springboot.grpc;
 
-import java.lang.reflect.Method;
-import java.util.Arrays;
 import java.util.Optional;
 
-import io.grpc.BindableService;
 import org.lognet.springboot.grpc.autoconfigure.GRpcServerProperties;
 import org.springframework.beans.factory.DisposableBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.context.ApplicationContext;
-import org.springframework.core.annotation.AnnotationUtils;
-import org.springframework.util.ReflectionUtils;
 
+import io.grpc.BindableService;
 import io.grpc.Server;
 import io.grpc.ServerBuilder;
-import io.grpc.ServerServiceDefinition;
 import lombok.extern.slf4j.Slf4j;
 
 /**
@@ -24,8 +19,6 @@
 @Slf4j
 public class GRpcServerRunner implements CommandLineRunner,DisposableBean {
 
-
-
     @Autowired
     private ApplicationContext applicationContext;