Scala FlatSpecLike类代码示例

//设置package包名称以及导入依赖的类
package akka.stream.alpakka.s3.scaladsl

import akka.actor.ActorSystem
import akka.stream.ActorMaterializer
import com.typesafe.config.ConfigFactory
import org.scalatest.{FlatSpecLike, Matchers}
import akka.stream.alpakka.s3.Proxy
import scala.collection.JavaConverters._


class S3ClientSpec extends FlatSpecLike with Matchers {
  it should "reuse application config from actor system" in {
    val config = ConfigFactory.parseMap(
      Map(
        "akka.stream.alpakka.s3.proxy.host" -> "localhost",
        "akka.stream.alpakka.s3.proxy.port" -> 8001,
        "akka.stream.alpakka.s3.proxy.secure" -> false,
        "akka.stream.alpakka.s3.path-style-access" -> true
      ).asJava
    )
    implicit val system = ActorSystem.create("s3", config)
    implicit val materializer = ActorMaterializer()
    val client = S3Client()
    client.s3Settings.proxy shouldBe Some(Proxy("localhost", 8001, "http"))
    client.s3Settings.pathStyleAccess shouldBe true
  }
} 

//设置package包名称以及导入依赖的类
package akka.stream.alpakka.s3.impl

import akka.actor.ActorSystem
import akka.stream.{ActorMaterializer, ActorMaterializerSettings}
import akka.stream.scaladsl.{Sink, Source}
import akka.testkit.TestKit
import akka.util.ByteString
import org.scalatest.time.{Millis, Seconds, Span}
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, Matchers}
import org.scalatest.concurrent.ScalaFutures

class MemoryBufferSpec(_system: ActorSystem)
    extends TestKit(_system)
    with FlatSpecLike
    with Matchers
    with BeforeAndAfterAll
    with ScalaFutures {

  def this() = this(ActorSystem("MemoryBufferSpec"))

  implicit val defaultPatience =
    PatienceConfig(timeout = Span(5, Seconds), interval = Span(30, Millis))

  implicit val materializer = ActorMaterializer(ActorMaterializerSettings(system).withDebugLogging(true))

  "MemoryBuffer" should "emit a chunk on its output containg the concatenation of all input values" in {
    val result = Source(Vector(ByteString(1, 2, 3, 4, 5), ByteString(6, 7, 8, 9, 10, 11, 12), ByteString(13, 14)))
      .via(new MemoryBuffer(200))
      .runWith(Sink.seq)
      .futureValue

    result should have size (1)
    val chunk = result.head
    chunk.size should be(14)
    chunk.data.runWith(Sink.seq).futureValue should be(Seq(ByteString(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)))
  }

  it should "fail if more than maxSize bytes are fed into it" in {
    whenReady(
      Source(Vector(ByteString(1, 2, 3, 4, 5), ByteString(6, 7, 8, 9, 10, 11, 12), ByteString(13, 14)))
        .via(new MemoryBuffer(10))
        .runWith(Sink.seq)
        .failed
    ) { e =>
      e shouldBe a[IllegalStateException]
    }
  }
} 

//设置package包名称以及导入依赖的类
package akka.stream.alpakka.s3.impl

import akka.testkit.TestKit
import akka.stream.ActorMaterializerSettings
import org.scalatest.BeforeAndAfterAll
import org.scalatest.concurrent.ScalaFutures
import akka.stream.ActorMaterializer
import akka.actor.ActorSystem
import org.scalatest.Matchers
import org.scalatest.FlatSpecLike
import akka.stream.scaladsl.Source
import akka.stream.scaladsl.Flow
import akka.util.ByteString
import akka.stream.scaladsl.Sink
import org.scalatest.time.{Millis, Seconds, Span}
import scala.concurrent.duration._

class SplitAfterSizeSpec(_system: ActorSystem)
    extends TestKit(_system)
    with FlatSpecLike
    with Matchers
    with BeforeAndAfterAll
    with ScalaFutures {

  def this() = this(ActorSystem("SplitAfterSizeSpec"))
  implicit val defaultPatience =
    PatienceConfig(timeout = Span(5, Seconds), interval = Span(30, Millis))

  implicit val materializer = ActorMaterializer(ActorMaterializerSettings(system).withDebugLogging(true))

  "SplitAfterSize" should "yield a single empty substream on no input" in {
    Source
      .empty[ByteString]
      .via(
        SplitAfterSize(10)(Flow[ByteString]).concatSubstreams
      )
      .runWith(Sink.seq)
      .futureValue should be(Seq.empty)
  }

  it should "start a new stream after the element that makes it reach a maximum, but not split the element itself" in {
    Source(Vector(ByteString(1, 2, 3, 4, 5), ByteString(6, 7, 8, 9, 10, 11, 12), ByteString(13, 14)))
      .via(
        SplitAfterSize(10)(Flow[ByteString]).prefixAndTail(10).map { case (prefix, tail) => prefix }.concatSubstreams
      )
      .runWith(Sink.seq)
      .futureValue should be(
      Seq(
        Seq(ByteString(1, 2, 3, 4, 5), ByteString(6, 7, 8, 9, 10, 11, 12)),
        Seq(ByteString(13, 14))
      )
    )
  }

} 

//设置package包名称以及导入依赖的类
package core

import actors.Receptionist
import akka.actor.ActorSystem
import akka.testkit.{ImplicitSender, TestKit}
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, MustMatchers}

class AbstractSpec extends TestKit(ActorSystem("test-system"))
  with FlatSpecLike
  with ImplicitSender
  with BeforeAndAfterAll
  with MustMatchers {

  val receptionist = system.actorOf(Receptionist.props(), "receptionist")


  override def afterAll = {
    TestKit.shutdownActorSystem(system)
  }

} 

//设置package包名称以及导入依赖的类
package com.example.util

import akka.actor.{ActorSystem, Props}
import akka.testkit.{ImplicitSender, TestKit, TestProbe}
import com.example.StopSystemAfterAll
import org.scalatest.{FlatSpecLike, ShouldMatchers}

class ReaperUTest
  extends TestKit(ActorSystem("testsystem"))
  with FlatSpecLike
  with ShouldMatchers
  with StopSystemAfterAll
  with ImplicitSender {

  import Reaper._

  override def afterAll(): Unit = {
    system.shutdown()
    super.afterAll()
  }

  trait ReaperFixture {
    val reaper = system.actorOf(Props(new TestReaper(testActor)))
    val actor1 = TestProbe()
    val actor2 = TestProbe()
    val actor3 = TestProbe()
    val actor4 = TestProbe()
  }

  "The Reaper" should "call the allSoulsReaped method after all watched actors are dead" in new ReaperFixture {
    reaper ! WatchMe(actor3.ref)
    reaper ! WatchMe(actor1.ref)

    system.stop(actor1.ref)
    system.stop(actor3.ref)

    expectMsg("Dead")
  }

  it should "fail to call the allSoulsReaped method if not all watched actors are dead" in new ReaperFixture {
    reaper ! WatchMe(actor3.ref)
    reaper ! WatchMe(actor1.ref)

    system.stop(actor1.ref)
    expectNoMsg()
  }

} 

//设置package包名称以及导入依赖的类
import com.fasterxml.jackson.core.JsonParseException
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, Matchers}
import play.api.libs.json._


class JsonParsingSpec
  extends Matchers
  with FlatSpecLike
  with BeforeAndAfterAll {

  "A json parser" should "be able to parse valid json" in {
    val input = """{
                  	"foo": "bar",
                  	"tags": [1,2,3],
                  		"nested": [{
                  		"fooz": "baz",
                  		"id": 1
                  	}]
                  }"""
    val baz: JsValue = Json.parse(input)
  }

  it should "choke on invalid json" in {
    val input = """{
                  	"foo": "bar",
                  	"tags": [1,2,3],
                  		"nested": [{
                  		"fooz": unquoted text,
                  		"id": 1
                  	}]
                  }"""
    intercept[JsonParseException] {
      val baz: JsValue = Json.parse(input)
    }
  }
} 

//设置package包名称以及导入依赖的类
import org.scalatest.{ BeforeAndAfterAll, FlatSpecLike, Matchers }
import akka.actor.{ Actor, Props, ActorSystem }
import akka.testkit.{ ImplicitSender, TestKit, TestActorRef }
import scala.concurrent.duration._

class HelloAkkaSpec(_system: ActorSystem)
  extends TestKit(_system)
  with ImplicitSender
  with Matchers
  with FlatSpecLike
  with BeforeAndAfterAll {

  def this() = this(ActorSystem("HelloAkkaSpec"))

  override def afterAll: Unit = {
    system.shutdown()
    system.awaitTermination(10.seconds)
  }

  "An HelloAkkaActor" should "be able to set a new greeting" in {
    val greeter = TestActorRef(Props[Greeter])
    greeter ! WhoToGreet("testkit")
    greeter.underlyingActor.asInstanceOf[Greeter].greeting should be("hello, testkit")
  }

  it should "be able to get a new greeting" in {
    val greeter = system.actorOf(Props[Greeter], "greeter")
    greeter ! WhoToGreet("testkit")
    greeter ! Greet
    expectMsgType[Greeting].message.toString should be("hello, testkit")
  }
} 

//设置package包名称以及导入依赖的类
package com.tpalanga.newsletter.utils

import akka.actor.{Actor, ActorSystem, Props}
import akka.event.Logging.LogEvent
import akka.testkit.{ImplicitSender, TestKit, TestProbe}
import com.tpalanga.newsletter.util.UnhandledMessageWatcher
import org.scalatest.{FlatSpecLike, Matchers}

object UnhandledMessageWatcherSpec {

  abstract class Test(implicit system: ActorSystem) {
    val watcher = system.actorOf(UnhandledMessageWatcher.props())
    val logProbe = TestProbe()
    system.eventStream.subscribe(logProbe.ref, classOf[LogEvent])

    val destination = system.actorOf(Props(new Actor {
      override def receive: Receive = {
        case 'Handled =>
      }
    }))

  }
}

class UnhandledMessageWatcherSpec extends TestKit(ActorSystem("UnhandledMessageWatcherSpec")) with FlatSpecLike with Matchers with ImplicitSender {
  import UnhandledMessageWatcherSpec._

  "UnhandledMessageWatcher" should "log unhandled messages" in new Test {
    destination ! 'Unhandled

    val event = logProbe.fishForMessage() {
      case akka.event.Logging.Error(_, _, _, msg) if msg.toString startsWith "UnhandledMessage:" =>
        true
      case _ =>
        false
    }
  }

  it should "log DeadLetters" in new Test {
    system.stop(destination)
    Thread.sleep(100)
    destination ! 'Handled

    val event = logProbe.fishForMessage() {
      case akka.event.Logging.Warning(_, _, msg) if msg.toString startsWith "DeadLetter:" =>
        true
      case _ =>
        false
    }
  }
} 

//设置package包名称以及导入依赖的类
package com.taintech.aff.actor

import akka.actor.ActorSystem
import akka.testkit.{ImplicitSender, TestKit}
import com.taintech.aff.actor.AmazonFineFoodManager.{Review, ReviewParser}
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, MustMatchers}


class AmazonFineFoodManagerSpec  extends TestKit(ActorSystem("test-system"))
  with FlatSpecLike
  with ImplicitSender
  with BeforeAndAfterAll
  with MustMatchers {

  import AmazonFineFoodManagerSpec._

  "ReviewParser" should "parse test line with values test" in {
    val rp = new ReviewParser()
    rp.parse(testLine) must equal(Review("test3", "test2", "test10"))
  }

  
}

object AmazonFineFoodManagerSpec {
  val testLine = "test1,test2,test3,test4,test5,test6,test7,test8,test9,test10"
  val mockReview: String => Review = _ => Review("test user", "test product", "test text")
} 

//设置package包名称以及导入依赖的类
package com.taintech.common.actor

import akka.actor.{ActorSystem, Props}
import akka.testkit.{ImplicitSender, TestKit, TestProbe}
import StringCounter.{GetTopStrings, StringCount}
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, MustMatchers}


class StringCounterSpec extends TestKit(ActorSystem("test-system"))
  with FlatSpecLike
  with ImplicitSender
  with BeforeAndAfterAll
  with MustMatchers {
  override def afterAll {
    TestKit.shutdownActorSystem(system)
  }

  "Counter Actor" should "handle GetTopString message with using TestProbe" in {
    val sender = TestProbe()

    val counter = system.actorOf(Props[StringCounter])

    sender.send(counter, "a")
    sender.send(counter, "c")
    sender.send(counter, "c")
    sender.send(counter, "b")
    sender.send(counter, "b")
    sender.send(counter, "c")

    sender.send(counter, GetTopStrings(2))
    val state = sender.expectMsgType[List[StringCount]]
    state must equal(List(StringCount("c", 3), StringCount("b", 2)))
  }
} 

//设置package包名称以及导入依赖的类
package im.actor.server

import java.time.Instant

import akka.actor.ActorSystem
import akka.stream.ActorMaterializer
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.time.{ Seconds, Span }
import org.scalatest.{ FlatSpecLike, Inside, Matchers }

import scala.concurrent.ExecutionContext
import im.actor.server.db.DbExtension
import im.actor.server.migrations.v2.{ MigrationNameList, MigrationTsActions }

abstract class BaseAppSuite(_system: ActorSystem = {
                              ActorSpecification.createSystem()
                            })
  extends ActorSuite(_system)
  with FlatSpecLike
  with ScalaFutures
  with MessagingSpecHelpers
  with Matchers
  with Inside
  with ServiceSpecMatchers
  with ServiceSpecHelpers
  with ActorSerializerPrepare {

  protected implicit val materializer: ActorMaterializer = ActorMaterializer()
  implicit lazy val ec: ExecutionContext = _system.dispatcher

  protected implicit lazy val (db, conn) = {
    DbExtension(_system).clean()
    DbExtension(_system).migrate()
    val ext = DbExtension(_system)
    (ext.db, ext.connector)
  }

  system.log.debug("Writing migration timestamps")
  MigrationTsActions.insertTimestamp(
    MigrationNameList.MultiSequence,
    Instant.now.toEpochMilli
  )(conn)
  MigrationTsActions.insertTimestamp(
    MigrationNameList.GroupsV2,
    Instant.now.toEpochMilli
  )(conn)

  override implicit def patienceConfig: PatienceConfig =
    new PatienceConfig(timeout = Span(15, Seconds))

  override protected def beforeAll(): Unit = {
    super.beforeAll()
    db
  }
} 

//设置package包名称以及导入依赖的类
package im.actor.util

import im.actor.server.api.rpc.service.messaging.CommandParser
import org.scalatest.{ Matchers, FlatSpecLike }

object Parser extends CommandParser

class CommandParserSpec extends FlatSpecLike with Matchers {

  "Command parser" should "split command and text" in e1()

  import Parser._

  def e1() = {
    parseCommand("/task kill") shouldEqual Some("task" ? Some("kill"))
    parseCommand("   /task      kill") shouldEqual Some("task" ? Some("kill"))
    parseCommand("   /task      kill all humans   ") shouldEqual Some("task" ? Some("kill all humans"))
    parseCommand("/task_fatal kill") shouldEqual Some("task_fatal" ? Some("kill"))
    parseCommand("/task-fatal kill") shouldEqual Some("task-fatal" ? Some("kill"))
    parseCommand("/sleep all day") shouldEqual Some("sleep" ? Some("all day"))
    parseCommand("/task") shouldEqual Some("task" ? None)

    parseCommand("/task:      kill") shouldEqual None
    parseCommand("this is not a /task") shouldEqual None
    parseCommand("http://example.com") shouldEqual None
    parseCommand("/home/rockjam/projectds") shouldEqual None
    parseCommand("   / task      kill") shouldEqual None
    parseCommand("   task      kill") shouldEqual None
    parseCommand("Some text") shouldEqual None
    parseCommand("#Some other text") shouldEqual None
    parseCommand("\\Some text again") shouldEqual None
  }

} 

//设置package包名称以及导入依赖的类
package im.actor.util

import im.actor.util.misc.StringUtils.{ transliterate, validGlobalName }
import org.scalatest.{ Matchers, FlatSpecLike }

class StringUtilsSpec extends FlatSpecLike with Matchers {

  "validNickName" should "validate nicknames" in nicknames

  "transliterate" should "transform string to lower-cased string with only latin chars" in translit

  def nicknames() = {
    validGlobalName("rockjam") shouldEqual true
    validGlobalName("abcde") shouldEqual true
    validGlobalName("rock_jam") shouldEqual true
    validGlobalName("r0ck_jaM___") shouldEqual true

    //too long
    val tooLong = 0 to 35 map (e ? ".") mkString ""
    validGlobalName(tooLong) shouldEqual false
    //too short
    validGlobalName("roc") shouldEqual false
    //wrong symbols
    validGlobalName("rock-jam") shouldEqual false
    validGlobalName("rock&^^jam") shouldEqual false
  }

  def translit() = {
    transliterate("actor") shouldEqual "actor"

    transliterate("?????") shouldEqual "akter"
    transliterate("?????") shouldEqual "akter"

    transliterate("??") shouldEqual "pai you"
    transliterate("näyttelijä") shouldEqual "nayttelija"
    transliterate("??") shouldEqual "yan yuan"

    transliterate("??????") shouldEqual "almmthl"

    transliterate("actor ????? ?? näyttelijä ?? ??????") shouldEqual "actor akter pai you nayttelija yan yuan almmthl"
  }

} 

//设置package包名称以及导入依赖的类
package io.github.jlprat.akka.http.workshop.bookstore.actor

import akka.actor.ActorSystem
import akka.testkit.{ImplicitSender, TestKit}
import io.github.jlprat.akka.http.workshop.bookstore.model.{Author, Book, Review}
import Review._
import io.github.jlprat.akka.http.workshop.bookstore.actor.ReviewerActor._
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, Matchers}

class ReviewerActorSpec extends TestKit(ActorSystem("ReviewerActorSpec"))
  with ImplicitSender with FlatSpecLike with Matchers with BeforeAndAfterAll {

  override def afterAll {
    TestKit.shutdownActorSystem(system)
  }

  "ReviewerActor" should "accept new reviews" in {
    val reviewerActor = system.actorOf(ReviewerActor.props)
    val book = Book("1234567", "The art of Doe", 321, Author("Jane Doe"))
    val review = Review(author = Author("John Doe"), comment = "I liked it", stars = `*****`)
    reviewerActor ! AddReview(review, book)
    expectMsg(Success)
  }

  it should "return the reviews for a given book" in {
    val reviewerActor = system.actorOf(ReviewerActor.props)
    val book = Book("1234567", "The art of Doe", 321, Author("Jane Doe"))
    val review = Review(author = Author("John Doe"), comment = "I liked it", stars = `*****`)
    reviewerActor ! AddReview(review, book)
    expectMsg(Success)
    reviewerActor ! ListReviews(book)
    expectMsg(Reviews(Seq(review)))
  }

  it should "return empty reviews if the book has none" in {
    val reviewerActor = system.actorOf(ReviewerActor.props)
    val book = Book("1234567", "The art of Doe", 321, Author("Jane Doe"))
    reviewerActor ! ListReviews(book)
    expectMsg(Reviews(Seq.empty))
  }

  it should "accept and return more than one review per book" in {
    val reviewerActor = system.actorOf(ReviewerActor.props)
    val book = Book("1234567", "The art of Doe", 321, Author("Jane Doe"))
    val review1 = Review(author = Author("John Doe"), comment = "I liked it", stars = `*****`)
    val review2 = Review(author = Author("Alice"), comment = "I liked it not", stars = `*`)
    reviewerActor ! AddReview(review1, book)
    expectMsg(Success)
    reviewerActor ! AddReview(review2, book)
    expectMsg(Success)
    reviewerActor ! ListReviews(book)
    expectMsg(Reviews(Seq(review2, review1)))
  }
} 

//设置package包名称以及导入依赖的类
package com.example

import akka.actor.ActorSystem
import akka.stream.{ActorMaterializer, ActorMaterializerSettings, Supervision}
import akka.testkit.TestKit
import org.scalatest.{BeforeAndAfterAll, FlatSpecLike, Matchers}


class LongActorRefPublisherSpec extends TestKit(ActorSystem("test-system")) with FlatSpecLike with Matchers with BeforeAndAfterAll {

  override def afterAll(): Unit = {
    super.afterAll()
    TestKit.shutdownActorSystem(system)
  }

  val decider: Supervision.Decider = {
    case e  => {
      println(s"Stopping Stream.. ${e.getMessage}")
      Supervision.Stop
    }
  }

  implicit val materializer = ActorMaterializer.create(ActorMaterializerSettings.create(system)
    .withDebugLogging(true)
    .withSupervisionStrategy(decider)
    .withAutoFusing(true), system)

  "Advert ID Actor" should "work" in {

  }

}