org.scalatest.tools.SimpleStopper.scala Maven / Gradle / Ivy

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ScalaTest is a free, open-source testing toolkit for Scala and Java programmers.

There is a newer version: 2.0.M6-SNAP27

/*
 * Copyright 2001-2008 Artima, Inc.
 *
 * 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
 *
 *     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.scalatest.tools

import org.scalatest._

/**
 * A basic Stopper used by the RunnerJFrame to request tests to stop when
 * its Stop button is pressed.
 *
 * @author Bill Venners
 */
private[scalatest] class SimpleStopper extends Stopper {

  // TODO: Change this to AtomicBoolean
  @volatile
  private var stopWasRequested = false

  /**
   * Gets the boolean "stop requested" property. Call this method
   * to determine whether a running test should stop. The run method of any Suite, or
   * code invoked by run, should periodically check the
   * stop requested property. If true,
   * the run method should interrupt its work and simply return.
   */
  override def apply() = stopWasRequested

  /**
   * Sets the stop requested property to the specified Boolean value. Call this method
   * to request that a running test stop. The run method of any Suite, or
   * code invoked by run, should periodically check the
   * stop requested property. If true,
   * the run method should interrupt its work and simply return.
   */
  def requestStop() {
    stopWasRequested = true
  }

  def reset() {
    stopWasRequested = false
  }
}