/*
 * 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.spark.sql.internal

import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.{LocalSparkSession, SparkSession}

class SQLConfGetterSuite extends SparkFunSuite with LocalSparkSession {

  test("SPARK-25076: SQLConf should not be retrieved from a stopped SparkSession") {
    spark = SparkSession.builder().master("local").getOrCreate()
    assert(SQLConf.get eq spark.sessionState.conf,
      "SQLConf.get should get the conf from the active spark session.")
    spark.stop()
    assert(SQLConf.get eq SQLConf.getFallbackConf,
      "SQLConf.get should not get conf from a stopped spark session.")
  }
}
