/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 *    http://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 org.apache.kyuubi.engine.flink

import java.io.File

import org.apache.kyuubi.Utils
import org.apache.kyuubi.engine.flink.util.TestUserClassLoaderJar

trait WithFlinkTestResources {

  protected val GENERATED_UDF_CLASS: String = "LowerUDF"

  protected val GENERATED_UDF_CODE: String =
    s"""
      public class $GENERATED_UDF_CLASS extends org.apache.flink.table.functions.ScalarFunction {
        public String eval(String str) {
          return str.toLowerCase();
        }
      }
     """

  protected val udfJar: File = TestUserClassLoaderJar.createJarFile(
    Utils.createTempDir("test-jar").toFile,
    "test-classloader-udf.jar",
    GENERATED_UDF_CLASS,
    GENERATED_UDF_CODE)

  protected val savepointDir: File = Utils.createTempDir("savepoints").toFile

  protected val testExtraConf: Map[String, String] = Map(
    "flink.pipeline.name" -> "test-job",
    "flink.state.savepoints.dir" -> savepointDir.toURI.toString)
}
