test code is success!

src/main/java/ocean/gateway/service/ServiceApplication.java

@@ -1,12 +1,15 @@
 package ocean.gateway.service;
 
 import org.springframework.boot.SpringApplication;
+import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.ComponentScans;
 
 
 @SpringBootApplication(scanBasePackages = {"ocean.gateway.service.*"})
 @ComponentScan
+@SpringBootConfiguration
 public class ServiceApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(ServiceApplication.class, args);

src/main/java/ocean/gateway/service/filters/TokenFilter.java

@@ -4,14 +4,21 @@ import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.cloud.gateway.filter.GatewayFilterChain;
 import org.springframework.cloud.gateway.filter.GlobalFilter;
 import org.springframework.core.annotation.Order;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
 import org.springframework.stereotype.Component;
 import org.springframework.web.server.ServerWebExchange;
 
+import lombok.extern.slf4j.Slf4j;
 import reactor.core.publisher.Mono;
 
 
+@Slf4j
 @Component
-@Order(0)
+@SpringBootConfiguration
+@Order(-200)
 public class TokenFilter implements GlobalFilter {
 
     public TokenFilter() {
@@ -19,7 +26,23 @@ public class TokenFilter implements GlobalFilter {
 
     @Override
     public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
-        return null;
+        ServerHttpRequest request = exchange.getRequest();
+        HttpHeaders header = request.getHeaders();
+        String token = header.getFirst("token");
+
+        if (token != null) {
+            //
+            
+            return chain.filter(exchange);
+        } else {
+            log.warn("request token is empty: {}", request.getURI());
+        }
+
+        ServerHttpResponse response = exchange.getResponse();
+        if (!response.setStatusCode(HttpStatus.UNAUTHORIZED)) {
+            log.error("if the status code has not been set because the HTTP response is already committed");
+        }
+        return response.setComplete();
     }
 
 

src/main/java/ocean/gateway/service/routes/Business.java

@@ -13,7 +13,7 @@ import lombok.extern.slf4j.Slf4j;
 public class Business {
 	@Bean
 	public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
-		log.warn("path_route");
+		log.trace("path_route");
 		return builder.routes().route("path_route", r -> r.path("/hello").uri("http://localhost:3030/hello")).build();
 	}
 

src/test/java/ocean/gateway/filters/TokenFilterTests.java

@@ -0,0 +1,29 @@
+package ocean.gateway.filters;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.util.Assert;
+
+import ocean.gateway.service.ServiceApplication;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = {ServiceApplication.class}, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class TokenFilterTests {
+
+    @Autowired
+    private TestRestTemplate restTemplate ;
+
+    @Test
+    public void GetHello() {
+        ResponseEntity<String> response = restTemplate.getForEntity("http://127.0.0.1:8080/hello", String.class);
+        Assert.notNull(response, "The class must not be null");
+        Assert.state(response.getStatusCode() == HttpStatus.UNAUTHORIZED, "response.getStatusCode() must be HttpStatus.UNAUTHORIZED");
+    }
+}

src/test/java/ocean/gateway/service/ServiceApplicationTests.java

@@ -1,16 +1,9 @@
 package ocean.gateway.service;
 
-import org.junit.Test;
+// @RunWith(SpringRunner.class)
-import org.junit.runner.RunWith;
+// @SpringBootTest(classes = {SpringApplication.class})
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
-
-@RunWith(SpringRunner.class)
-@SpringBootTest
 public class ServiceApplicationTests {
 
-	@Test
+
-	public void contextLoads() {
-	}
 
 }