plugins/gradle/java/src/util/TasksToRun.kt

// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.plugins.gradle.util

abstract class TasksToRun(val tasks: List<String>) : List<String> by tasks {
  abstract val testName: String

  override fun equals(other: Any?): Boolean {
    if (this === other) return true
    return when (other) {
      is TasksToRun -> other.tasks == tasks
      is List<*> -> other == tasks
      else -> false
    }
  }

  override fun hashCode(): Int {
    return tasks.hashCode()
  }

  override fun toString(): String {
    return tasks.toString()
  }

  class Impl(override val testName: String, tasks: List<String>) : TasksToRun(tasks)

  object Empty : TasksToRun(emptyList()) {
    override val testName: String
      get() = throw UnsupportedOperationException()
  }

  companion object {
    @JvmField
    val EMPTY = Empty
  }
}