Fixes shortcut type list for host and path predicate shortcuts

Fixes gh-3252

spring-cloud-gateway-server-mvc/src/main/java/org/springframework/cloud/gateway/server/mvc/predicate/GatewayRequestPredicates.java

@@ -36,6 +36,7 @@ import org.springframework.cloud.gateway.server.mvc.common.ArgumentSupplier;
 import org.springframework.cloud.gateway.server.mvc.common.DefaultArgumentSuppliedEvent;
 import org.springframework.cloud.gateway.server.mvc.common.MvcUtils;
 import org.springframework.cloud.gateway.server.mvc.common.Shortcut;
+import org.springframework.cloud.gateway.server.mvc.common.Shortcut.Type;
 import org.springframework.cloud.gateway.server.mvc.common.WeightConfig;
 import org.springframework.core.io.Resource;
 import org.springframework.http.HttpHeaders;
@@ -121,7 +122,7 @@ public abstract class GatewayRequestPredicates {
 
 	// TODO: implement parameter aliases for predicates in RequestPredicates for webflux
 	// compatibility?
-	@Shortcut(type = Shortcut.Type.LIST)
+	@Shortcut(type = Type.LIST)
 	public static RequestPredicate method(HttpMethod... methods) {
 		return RequestPredicates.methods(methods);
 	}
@@ -131,7 +132,7 @@ public abstract class GatewayRequestPredicates {
 		return hostPredicates(DEFAULT_HOST_INSTANCE).apply(pattern);
 	}
 
-	@Shortcut
+	@Shortcut(type = Type.LIST)
 	public static RequestPredicate host(String... patterns) {
 		Assert.notEmpty(patterns, "'patterns' must not be empty");
 		RequestPredicate requestPredicate = hostPredicates(DEFAULT_HOST_INSTANCE).apply(patterns[0]);
@@ -175,7 +176,7 @@ public abstract class GatewayRequestPredicates {
 	 * @param patterns the list of patterns to match
 	 * @return a predicate that tests against the given path pattern
 	 */
-	@Shortcut
+	@Shortcut(type = Type.LIST)
 	public static RequestPredicate path(String... patterns) {
 		Assert.notEmpty(patterns, "'patterns' must not be empty");
 		RequestPredicate requestPredicate = RequestPredicates.path(patterns[0]);

spring-cloud-gateway-server-mvc/src/test/java/org/springframework/cloud/gateway/server/mvc/config/GatewayMvcPropertiesBeanDefinitionRegistrarTests.java

@@ -16,6 +16,7 @@
 
 package org.springframework.cloud.gateway.server.mvc.config;
 
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
@@ -89,6 +90,8 @@ public class GatewayMvcPropertiesBeanDefinitionRegistrarTests {
 			}
 		});
 		RouterFunction listRoute2RouterFunction = routerFunctions.get("listRoute2");
+		final ArrayList<String> paths = new ArrayList<>();
+
 		listRoute2RouterFunction.accept(new AbstractRouterFunctionsVisitor() {
 			@Override
 			public void route(RequestPredicate predicate, HandlerFunction<?> handlerFunction) {
@@ -97,6 +100,11 @@ public class GatewayMvcPropertiesBeanDefinitionRegistrarTests {
 					public void method(Set<HttpMethod> methods) {
 						assertThat(methods).containsOnly(HttpMethod.GET, HttpMethod.POST);
 					}
+
+					@Override
+					public void path(String pattern) {
+						paths.add(pattern);
+					}
 				});
 			}
 
@@ -105,6 +113,8 @@ public class GatewayMvcPropertiesBeanDefinitionRegistrarTests {
 				assertThat(attributes).containsEntry(MvcUtils.GATEWAY_ROUTE_ID_ATTR, "listRoute2");
 			}
 		});
+		assertThat(paths).containsOnly("/anything/listRoute2", "/anything/anotherlistRoute2");
+
 		RouterFunction listRoute3RouterFunction = routerFunctions.get("listRoute3");
 		listRoute3RouterFunction.accept(new AbstractRouterFunctionsVisitor() {
 			@Override

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

@@ -29,7 +29,7 @@ spring.cloud.gateway.mvc:
       uri: no://op
       predicates:
         - Method=GET,POST
-        - Path=/anything/listRoute2
+        - Path=/anything/listRoute2,/anything/anotherlistRoute2
       filters:
         - HttpbinUriResolver=
         - TokenRelay