add unit-test

Signed-off-by: jiangyuan <joe469391363@gmail.com>

spring-cloud-gateway-server/src/main/java/org/springframework/cloud/gateway/filter/factory/RetryGatewayFilterFactory.java

@@ -173,11 +173,11 @@ public class RetryGatewayFilterFactory extends AbstractGatewayFilterFactory<Retr
 			}
 			JitterConfig jitter = retryConfig.getJitter();
 			if (jitter != null) {
-				statusCodeRepeat = statusCodeRepeat.jitter(getJitter(jitter));
+				exceptionRetry = exceptionRetry.jitter(getJitter(jitter));
 			}
 			Duration timeout = retryConfig.getTimeout();
 			if (timeout != null) {
-				statusCodeRepeat = statusCodeRepeat.timeout(timeout);
+				exceptionRetry = exceptionRetry.timeout(timeout);
 			}
 		}
 
@@ -357,6 +357,11 @@ public class RetryGatewayFilterFactory extends AbstractGatewayFilterFactory<Retr
 			return this;
 		}
 
+		public RetryConfig setJitter(double randomFactor) {
+			this.jitter = new JitterConfig(randomFactor);
+			return this;
+		}
+
 		public BackoffConfig getBackoff() {
 			return backoff;
 		}

spring-cloud-gateway-server/src/test/java/org/springframework/cloud/gateway/filter/factory/RetryGatewayFilterFactoryIntegrationTests.java

@@ -121,6 +121,17 @@ public class RetryGatewayFilterFactoryIntegrationTests extends BaseWebClientTest
 		// @formatter:on
 	}
 
+	@Test
+	public void retryWithBackoffTimeout() {
+		// backoff > timeout
+		testClient.get()
+				.uri("/retry?key=retry-with-backoff-timeout&count=3")
+				.header(HttpHeaders.HOST, "www.retrywithbackofftimeout.org")
+				.exchange()
+				.expectStatus()
+				.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
+	}
+
 	@Test
 	public void retryFilterGetJavaDsl() {
 		testClient.get()
@@ -375,6 +386,16 @@ public class RetryGatewayFilterFactoryIntegrationTests extends BaseWebClientTest
 						r -> r.host("**.retrywithbackoff.org").filters(f -> f.prefixPath("/httpbin").retry(config -> {
 							config.setRetries(2).setBackoff(Duration.ofMillis(100), null, 2, true);
 						})).uri(uri))
+				.route("retry_with_backoff_jitter_timeout_test",
+						r -> r.host("**.retrywithbackoffjittertimeout.org").filters(f -> f.prefixPath("/httpbin").retry(config -> {
+							config.setRetries(3).setBackoff(Duration.ofMillis(50), Duration.ofMillis(100), 2, true)
+									.setJitter(0.1).setTimeout(Duration.ofMillis(1000));
+						})).uri(uri))
+				.route("retry_with_backoff_timeout_test",
+						r -> r.host("**.retrywithbackofftimeout.org").filters(f -> f.prefixPath("/httpbin").retry(config -> {
+							config.setRetries(3).setBackoff(Duration.ofMillis(100), null, 2, true)
+									.setTimeout(Duration.ofMillis(100));
+						})).uri(uri))
 
 				.route("retry_with_loadbalancer",
 						r -> r.host("**.retrywithloadbalancer.org")

spring-cloud-gateway-server/src/test/resources/application-retrytests.yml

@@ -29,22 +29,3 @@ spring:
             - name: Retry
               args:
                 methods: GET,POST
-        # =====================================
-        - id: retry_with_backoff_jitter_timeout_test
-          uri: ${test.uri}
-          predicates:
-            - Host=**.retrywithbackoffjittertimeout.org
-          filters:
-            - name: Retry
-              args:
-                retries: 3
-                statuses: INTERNAL_SERVER_ERROR
-                methods: GET
-                backoff:
-                  firstBackoff: 10ms
-                  maxBackoff: 50ms
-                  factor: 2
-                  basedOnPreviousValue: false
-                jitter:
-                  randomFactor: 0.5
-                timeout: 200ms