org.scalatest.JavaClassesWrappers.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of scalatest-app_sjs1_2.13 Show documentation

scalatest-app

There is a newer version: 3.3.0-SNAP4

Show newest version

/*
 * Copyright 2001-2015 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

import scala.collection.GenTraversable
import scala.scalajs.js.timers.SetTimeoutHandle

private[scalatest] class ConcurrentLinkedQueue[T] extends Serializable {

  private final val queue = new scala.collection.mutable.ListBuffer[T]

  def add(ele: T): Unit = {
    queue += ele
  }

  def iterator: Iterator[T] = queue.iterator

  def isEmpty: Boolean = queue.isEmpty

  def asScala: GenTraversable[T] = queue

  def poll: T = queue.remove(0)
}

private[scalatest] class LinkedBlockingQueue[T] extends Serializable {

  private final val queue = new scala.collection.mutable.ListBuffer[T]

  def put(ele: T): Unit = queue += ele

  def take(): T = queue.remove(0)

  def size: Int = queue.size
}

private[scalatest] class CountDownLatch(count: Int) {

  private var currentCount: Long = count

  def countDown(): Unit = {
    currentCount =
      if (currentCount > 0)
        currentCount - 1
      else
        0
  }

  def getCount: Long = currentCount

  def await(): Unit =
    if (currentCount == 0)
      return
    else
      throw new UnsupportedOperationException("Scala.js is single-threaded!")
}

private[scalatest] object NameTransformer {

  def decode(encoded: String): String = encoded

}

private[scalatest] trait TimerTask extends Runnable {

  var handle: Option[SetTimeoutHandle] = None

  def run()

  def cancel(): Unit = {
    handle match {
      case Some(h) => scala.scalajs.js.timers.clearTimeout(h)
      case None =>
    }
  }

}

private[scalatest] class Timer {

  def schedule(task: TimerTask, millis: Long): Unit = {
    task.handle =
      Some(
        scala.scalajs.js.timers.setTimeout(millis) {
          task.run()
        }
      )
  }

  def cancel(): Unit = ()   // You can't cancel the one and only timer in javascript.

}