Add failing test case for enum collection parameter issue #2001

springdoc-openapi-data-rest/src/test/java/test/org/springdoc/api/app36/EnumFieldHolder.java

@@ -0,0 +1,52 @@
+/*
+ *
+ *  * Copyright 2019-2022 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.app36;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class EnumFieldHolder {
+
+	public enum EnumField {
+
+		FOO, BAR;
+
+	}
+
+	@Id
+	@GeneratedValue
+	private Long id;
+
+	private EnumField enumField;
+
+	public Long getId() {
+		return id;
+	}
+
+	public EnumField getEnumField() {
+		return enumField;
+	}
+
+	public void setEnumField(EnumField enumField) {
+		this.enumField = enumField;
+	}
+
+}

springdoc-openapi-data-rest/src/test/java/test/org/springdoc/api/app36/EnumFieldHolderRepository.java

@@ -0,0 +1,35 @@
+/*
+ *
+ *  * Copyright 2019-2022 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.app36;
+
+import java.util.List;
+
+import org.springframework.data.repository.Repository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+import org.springframework.data.util.Streamable;
+
+@RepositoryRestResource
+public interface EnumFieldHolderRepository extends Repository<EnumFieldHolder, Long> {
+
+	Streamable<EnumFieldHolder> findAllByEnumField(@Param("enumField") EnumFieldHolder.EnumField enumField);
+
+	Streamable<EnumFieldHolder> findAllByEnumFieldIn(@Param("enumFields") List<EnumFieldHolder.EnumField> enumFields);
+
+}

springdoc-openapi-data-rest/src/test/java/test/org/springdoc/api/app36/SpringDocApp36Test.java

@@ -0,0 +1,32 @@
+/*
+ *
+ *  * Copyright 2019-2022 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.app36;
+
+import test.org.springdoc.api.AbstractSpringDocTest;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+public class SpringDocApp36Test extends AbstractSpringDocTest {
+
+	@SpringBootApplication
+	static class SpringDocTestApp {
+
+	}
+
+}

springdoc-openapi-data-rest/src/test/resources/results/app36.json

@@ -0,0 +1,167 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "OpenAPI definition",
+    "version": "v0"
+  },
+  "servers": [
+    {
+      "url": "http://localhost",
+      "description": "Generated server url"
+    }
+  ],
+  "paths": {
+    "/enumFieldHolders/search/findAllByEnumField": {
+      "get": {
+        "tags": [
+          "enum-field-holder-search-controller"
+        ],
+        "operationId": "executeSearch-enumfieldholder-get",
+        "parameters": [
+          {
+            "name": "enumField",
+            "in": "query",
+            "schema": {
+              "type": "string",
+              "enum": [
+                "FOO",
+                "BAR"
+              ]
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/hal+json": {
+                "schema": {
+                  "$ref": "#/components/schemas/CollectionModelEntityModelEnumFieldHolder"
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "Not Found"
+          }
+        }
+      }
+    },
+    "/enumFieldHolders/search/findAllByEnumFieldIn": {
+      "get": {
+        "tags": [
+          "enum-field-holder-search-controller"
+        ],
+        "operationId": "executeSearch-enumfieldholder-get_1",
+        "parameters": [
+          {
+            "name": "enumFields",
+            "in": "query",
+            "schema": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "FOO",
+                  "BAR"
+                ]
+              }
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/hal+json": {
+                "schema": {
+                  "$ref": "#/components/schemas/CollectionModelEntityModelEnumFieldHolder"
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "Not Found"
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "CollectionModelEntityModelEnumFieldHolder": {
+        "type": "object",
+        "properties": {
+          "_embedded": {
+            "type": "object",
+            "properties": {
+              "enumFieldHolders": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/EntityModelEnumFieldHolder"
+                }
+              }
+            }
+          },
+          "_links": {
+            "$ref": "#/components/schemas/Links"
+          }
+        }
+      },
+      "EntityModelEnumFieldHolder": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "enumField": {
+            "type": "string",
+            "enum": [
+              "FOO",
+              "BAR"
+            ]
+          },
+          "_links": {
+            "$ref": "#/components/schemas/Links"
+          }
+        }
+      },
+      "Link": {
+        "type": "object",
+        "properties": {
+          "deprecation": {
+            "type": "string"
+          },
+          "href": {
+            "type": "string"
+          },
+          "hreflang": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "profile": {
+            "type": "string"
+          },
+          "templated": {
+            "type": "boolean"
+          },
+          "title": {
+            "type": "string"
+          },
+          "type": {
+            "type": "string"
+          }
+        }
+      },
+      "Links": {
+        "type": "object",
+        "additionalProperties": {
+          "$ref": "#/components/schemas/Link"
+        }
+      }
+    }
+  }
+}