#1061 - Reenable default codecs for WebFlux configuration.

src/main/java/org/springframework/hateoas/config/WebFluxHateoasConfiguration.java

@@ -124,21 +124,14 @@ static class HypermediaWebFluxConfigurer implements WebFluxConfigurer {
 		@Override
 		public void configureHttpMessageCodecs(ServerCodecConfigurer configurer) {
 
-			CodecConfigurer.CustomCodecs customCodecs = configurer.customCodecs();
-
 			this.hypermediaTypes.forEach(hypermedia -> {
 
-				MimeType[] mimeTypes = hypermedia.getMediaTypes().toArray(new MimeType[0]);
-
 				ObjectMapper objectMapper = hypermedia.configureObjectMapper(this.mapper.copy());
-				customCodecs.encoder(new Jackson2JsonEncoder(objectMapper, mimeTypes));
-				customCodecs.decoder(new Jackson2JsonDecoder(objectMapper, mimeTypes));
+				MimeType[] mimeTypes = hypermedia.getMediaTypes().toArray(new MimeType[0]);
+
+				configurer.customCodecs().encoder(new Jackson2JsonEncoder(objectMapper, mimeTypes));
+				configurer.customCodecs().decoder(new Jackson2JsonDecoder(objectMapper, mimeTypes));
 			});
-
-			customCodecs.encoder(CharSequenceEncoder.allMimeTypes());
-			customCodecs.decoder(StringDecoder.allMimeTypes());
-
-			configurer.registerDefaults(false);
 		}
 	}
 }

src/main/java/org/springframework/hateoas/mediatype/collectionjson/Jackson2CollectionJsonModule.java

@@ -65,7 +65,7 @@
  * @author Greg Turnquist
  * @author Oliver Drotbohm
  */
-class Jackson2CollectionJsonModule extends SimpleModule {
+public class Jackson2CollectionJsonModule extends SimpleModule {
 
 	private static final long serialVersionUID = -6540574644565592709L;
 

src/main/java/org/springframework/hateoas/mediatype/hal/forms/Jackson2HalFormsModule.java

@@ -73,7 +73,7 @@
  * @author Greg Turnquist
  * @author Oliver Gierke
  */
-class Jackson2HalFormsModule extends SimpleModule {
+public class Jackson2HalFormsModule extends SimpleModule {
 
 	private static final long serialVersionUID = -4496351128468451196L;
 

src/test/java/org/springframework/hateoas/config/HypermediaWebFluxConfigurerTest.java

@@ -50,6 +50,7 @@
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.reactive.config.EnableWebFlux;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 
 /**
  * @author Greg Turnquist
@@ -258,12 +259,17 @@ void registeringAllHypermediaTypesShouldAllowCreatingThroughAllFormats() {
 	 * @see #728
 	 */
 	@Test
-	void callingForUnregisteredMediaTypeShouldFail() {
+	void callingForUnregisteredMediaTypeShouldFallBackToJackson() {
 
 		setUp(HalWebFluxConfig.class);
 
-		this.testClient.get().uri("/").accept(MediaTypes.UBER_JSON).exchange().expectStatus().is4xxClientError()
-				.returnResult(String.class).getResponseBody().as(StepVerifier::create).verifyComplete();
+		this.testClient.get().uri("/").accept(MediaTypes.UBER_JSON) //
+				.exchange() //
+				.expectStatus().isOk() //
+				.returnResult(String.class).getResponseBody() //
+				.as(StepVerifier::create) //
+				.expectNext("{\"links\":[{\"rel\":\"self\",\"href\":\"/\"},{\"rel\":\"employees\",\"href\":\"/employees\"}]}")
+				.verifyComplete();
 	}
 
 	/**