busymachines.pureharm.testkit.util.PureharmTestRuntime.scala Maven / Gradle / Ivy

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/*
 * Copyright 2019 BusyMachines
 *
 * 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 busymachines.pureharm.testkit.util

import busymachines.pureharm.effects._
import busymachines.pureharm.effects.pools._

/** Usually overriding the "executionContext" should be enough
  */
trait PureharmTestRuntime extends PureharmTestPlatformSpecific {

  private lazy val defaultContextShift: ContextShift[IO] = IO.contextShift(executionContextCT)
  private lazy val defaultTimer:        Timer[IO]        = IO.timer(executionContextCT)

  private lazy val defaultBlockingShifter: BlockingShifter[IO] =
    BlockingShifter.fromExecutionContext(defaultExecutionContext)

  def executionContextFT:          ExecutionContextFT  = defaultFT
  implicit def executionContextCT: ExecutionContextCT  = defaultExecutionContext
  implicit def contextShift:       ContextShift[IO]    = defaultContextShift
  implicit def timer:              Timer[IO]           = defaultTimer
  implicit def blockingShifter:    BlockingShifter[IO] = defaultBlockingShifter
  implicit final def blocker:      Blocker             = blockingShifter.blocker

}

object PureharmTestRuntime extends PureharmTestRuntime