Multiple file upload Flux<FilePart> error on the swagger-ui. Fixes #678

Author: bnasslahsen

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.4.1] - 2020-06-XX
+### Added
+- 
+### Changed
+- Upgrade swagger-ui to 3.26.0
+### Fixed
+- 
+
 ## [1.4.0] - 2020-05-29
 ### Added
 - #644 - Support for @RepositoryRestResource
@@ -19,7 +27,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Upgrade swagger-ui to 3.25.4
 - Upgrade to spring-boot 2.3.0.RELEASE
-
 ### Fixed
 - #267 - @RequestAttribute parameter appears in the UI
 - #695 - Servers OpenAPI block resets after customizing with GroupedOpenApi

pom.xml

@@ -71,7 +71,7 @@
 		<maven-release-plugin.version>2.5.3</maven-release-plugin.version>
 		<nexus-staging-maven-plugin>1.6.8</nexus-staging-maven-plugin>
 		<swagger-api.version>2.1.2</swagger-api.version>
-		<swagger-ui.version>3.25.5</swagger-ui.version>
+		<swagger-ui.version>3.26.0</swagger-ui.version>
 		<spring-security-oauth2.version>2.3.8.RELEASE</spring-security-oauth2.version>
 		<classgraph.version>4.8.44</classgraph.version>
 	</properties>

springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app78/HelloController.java

@@ -0,0 +1,55 @@
+/*
+ *
+ *  * Copyright 2019-2020 the original author or authors.
+ *  *
+ *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  * you may not use this file except in compliance with the License.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package test.org.springdoc.api.app78;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import reactor.core.publisher.Flux;
+
+import org.springframework.http.MediaType;
+import org.springframework.http.codec.multipart.FilePart;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController<T> {
+
+
+	@PostMapping(value = "/files", produces = { MediaType.APPLICATION_JSON_VALUE}, consumes = {MediaType.MULTIPART_FORM_DATA_VALUE})
+	@Operation(summary = "files")
+	public Flux<Void> handleFileUpload(
+			@RequestPart("files") @Parameter(description = "files",
+					content = @Content(mediaType = MediaType.APPLICATION_OCTET_STREAM_VALUE))
+					Flux<FilePart> filePartFux) throws IOException {
+		File tmp = File.createTempFile("tmp", "");
+		return filePartFux.flatMap(filePart -> {
+			Path path = Paths.get(tmp.toString() + filePart.filename());
+			System.out.println(path);
+			return filePart.transferTo(path);
+		});
+	}
+
+}

springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app78/SpringDocApp78Test.java

@@ -0,0 +1,37 @@
+/*
+ *
+ *  *
+ *  *  *
+ *  *  *  * Copyright 2019-2020 the original author or authors.
+ *  *  *  *
+ *  *  *  * Licensed under the Apache License, Version 2.0 (the "License");
+ *  *  *  * you may not use this file except in compliance with the License.
+ *  *  *  * You may obtain a copy of the License at
+ *  *  *  *
+ *  *  *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *  *  *
+ *  *  *  * Unless required by applicable law or agreed to in writing, software
+ *  *  *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  *  *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  *  *  * See the License for the specific language governing permissions and
+ *  *  *  * limitations under the License.
+ *  *  *
+ *  *
+ *
+ *
+ */
+
+package test.org.springdoc.api.app78;
+
+import test.org.springdoc.api.AbstractSpringDocTest;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.TestPropertySource;
+
+public class SpringDocApp78Test extends AbstractSpringDocTest {
+
+	@SpringBootApplication
+	@ComponentScan(basePackages = { "org.springdoc", "test.org.springdoc.api.app78" })
+	static class SpringDocTestApp {}
+}

springdoc-openapi-webflux-core/src/test/resources/results/app78.json

@@ -0,0 +1,59 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "OpenAPI definition",
+    "version": "v0"
+  },
+  "servers": [
+    {
+      "url": "",
+      "description": "Generated server url"
+    }
+  ],
+  "paths": {
+    "/files": {
+      "post": {
+        "tags": [
+          "hello-controller"
+        ],
+        "summary": "files",
+        "operationId": "handleFileUpload",
+        "requestBody": {
+          "content": {
+            "multipart/form-data": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "files": {
+                    "type": "array",
+                    "description": "files",
+                    "items": {
+                      "type": "string",
+                      "format": "binary"
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "type": "object"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {}
+}