com.holdenkarau.spark.testing.PerTestSparkContext.scala Maven / Gradle / Ivy
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/*
* 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 com.holdenkarau.spark.testing
import org.apache.spark._
import org.scalatest.{BeforeAndAfterEach, Suite}
/**
* Provides a local `sc`
* {@link SparkContext} variable, correctly stopping it after each test.
* The stopping logic is provided in {@link LocalSparkContext}.
*/
trait PerTestSparkContext extends LocalSparkContext with BeforeAndAfterEach
with SparkContextProvider { self: Suite =>
override def beforeAll(): Unit = {
EvilSparkContext.stopActiveSparkContext()
}
override def beforeEach(): Unit = {
sc = new SparkContext(conf)
setup(sc)
super.beforeEach()
}
override def afterEach(): Unit = {
super.afterEach()
}
}