spot-ml/src/test/scala/org/apache/spot/testutils/TestingSparkContextFlatSpec.scala

/*
 * 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.
 */

/**
  * THIS CODE WAS ORIGINALLY COPIED DIRECTLY FROM THE OPEN SOURCE PROJECT TAP (Trusted Analytics Platform)
  * which has an Apache V2.0. IT WAS LATER UPDATED TO SUPPORT SPARK 2.1 SparkSession
  */

package org.apache.spot.testutils

import org.apache.spark.sql.{SQLContext, SQLImplicits, SparkSession}
import org.scalatest.{BeforeAndAfter, FlatSpec}

trait TestingSparkContextFlatSpec extends FlatSpec with BeforeAndAfter {

  var sparkSession: SparkSession = TestingSparkContext.getSparkSession

  object testImplicits extends SQLImplicits {
    protected override def _sqlContext: SQLContext = sparkSession.sqlContext
  }

  before {
    sparkSession = TestingSparkContext.getSparkSession
  }

  after {
    TestingSparkContext.cleanUp()
    sparkSession = null
  }

}