Added test for required param object is not marked as required. Fixes #156.

Author: bnasslahsen

springdoc-openapi-webmvc-core/src/test/java/test/org/springdoc/api/app107/HelloController.java

@@ -0,0 +1,36 @@
+package test.org.springdoc.api.app107;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController {
+
+	@GetMapping(path = "/entity-b", produces = { "application/json", "application/xml" })
+	public EntityB getEntityB(){
+		return new EntityB();
+	}
+
+	public class EntityB {
+
+		@Schema(required = true)
+		@JsonProperty("fieldB")
+		private String fieldB;
+
+		@Schema(required = true)
+		@JsonProperty("entityA")
+		private EntityA entityA;
+		//Getters and setters...
+	}
+
+	public class EntityA {
+		@Schema(required = true)
+		@JsonProperty("fieldA")
+		private String fieldA;
+		//Getters and setters...
+	}
+}
+

springdoc-openapi-webmvc-core/src/test/java/test/org/springdoc/api/app107/SpringDocApp107Test.java

@@ -0,0 +1,10 @@
+package test.org.springdoc.api.app107;
+
+import test.org.springdoc.api.AbstractSpringDocTest;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+public class SpringDocApp107Test extends AbstractSpringDocTest {
+	@SpringBootApplication
+	static class SpringDocTestApp {}
+}

springdoc-openapi-webmvc-core/src/test/resources/results/app107.json

@@ -0,0 +1,70 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "OpenAPI definition",
+    "version": "v0"
+  },
+  "servers": [
+    {
+      "url": "http://localhost",
+      "description": "Generated server url"
+    }
+  ],
+  "paths": {
+    "/entity-b": {
+      "get": {
+        "tags": [
+          "hello-controller"
+        ],
+        "operationId": "getEntityB",
+        "responses": {
+          "200": {
+            "description": "default response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/EntityB"
+                }
+              },
+              "application/xml": {
+                "schema": {
+                  "$ref": "#/components/schemas/EntityB"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "EntityA": {
+        "required": [
+          "fieldA"
+        ],
+        "type": "object",
+        "properties": {
+          "fieldA": {
+            "type": "string"
+          }
+        }
+      },
+      "EntityB": {
+        "required": [
+          "entityA",
+          "fieldB"
+        ],
+        "type": "object",
+        "properties": {
+          "fieldB": {
+            "type": "string"
+          },
+          "entityA": {
+            "$ref": "#/components/schemas/EntityA"
+          }
+        }
+      }
+    }
+  }
+}