Fix reference to GsonAutoConfiguration

Author: olegz

spring-cloud-function-context/src/test/java/org/springframework/cloud/function/context/catalog/BeanFactoryAwareFunctionRegistryTests.java

@@ -108,15 +108,6 @@ public void before() {
 		System.clearProperty("spring.cloud.function.definition");
 	}
 
-	@SuppressWarnings({ "rawtypes", "unchecked" })
-	@Test
-	public void testEmptyPojoConversion() {
-		FunctionCatalog catalog = this.configureCatalog(EmptyPojoConfiguratioin.class);
-		Function function = catalog.lookup("echo");
-		String result = (String) function.apply(MessageBuilder.withPayload(new EmptyPojo()).build());
-		assertThat(result).isEqualTo("{}");
-	}
-
 	@SuppressWarnings({ "rawtypes", "unchecked" })
 	@Test
 	public void testCompositionWithNonExistingFunction() throws Exception {

spring-cloud-function-web/pom.xml

@@ -59,6 +59,11 @@
 			<artifactId>spring-boot-starter-webflux</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-webflux</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-configuration-processor</artifactId>

spring-cloud-function-web/src/main/java/org/springframework/cloud/function/web/flux/ReactorAutoConfiguration.java

@@ -24,8 +24,6 @@
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
-import org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration;
-import org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration;
 import org.springframework.cloud.function.context.FunctionCatalog;
 import org.springframework.cloud.function.context.FunctionProperties;
 import org.springframework.cloud.function.web.BasicStringConverter;
@@ -44,7 +42,7 @@
 @ConditionalOnClass({ Flux.class, AsyncHandlerMethodReturnValueHandler.class })
 @ConditionalOnWebApplication(type = Type.REACTIVE)
 @Import(FunctionController.class)
-@AutoConfigureAfter({ JacksonAutoConfiguration.class, GsonAutoConfiguration.class })
+@AutoConfigureAfter(name = { "org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration", "org.springframework.boot.gson.autoconfigure.GsonAutoConfiguration" })
 public class ReactorAutoConfiguration {
 
 	@Bean