Scala Millis类代码示例

//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 uk.co.appministry.scathon.client

import org.scalatest.concurrent._
import org.scalatest.time.{Millis, Seconds, Span}
import org.scalatest.{BeforeAndAfterAll, Inside, Matchers, WordSpec}
import uk.co.appministry.scathon.testServer.TestMarathon

class TestBase extends WordSpec
  with Eventually
  with ScalaFutures
  with Inside
  with Matchers
  with BeforeAndAfterAll
  with AsyncAssertions {

  implicit override val patienceConfig = PatienceConfig(timeout = scaled(Span(10, Seconds)), interval = scaled(Span(100, Millis)))

  var client: Client = _
  var server: TestMarathon = _

  override def beforeAll: Unit = {
    server = new TestMarathon
    server.start()
    client = new Client(port = server.port.get)
  }

  override def afterAll: Unit = {
    server.stop()
  }

} 

//设置package包名称以及导入依赖的类
import akka.actor.ActorSystem
import akka.stream.{ActorMaterializer, ActorMaterializerSettings, Supervision}
import akka.testkit.{TestKit, TestKitBase}
import com.taxis99.amazon.sns.SnsClientFactory
import com.taxis99.amazon.sqs.SqsClientFactory
import com.typesafe.config.ConfigFactory
import org.scalatest._
import org.scalatest.concurrent.PatienceConfiguration
import org.scalatest.time.{Millis, Minute, Span}

import scala.concurrent.ExecutionContext

package object it {

  trait IntegrationSpec extends AsyncFlatSpec with Matchers with OptionValues with PatienceConfiguration
    with TestKitBase with BeforeAndAfterAll {

    implicit lazy val system: ActorSystem = ActorSystem("test", ConfigFactory.parseString("""
        akka.actor.deployment.default.dispatcher = "akka.test.calling-thread-dispatcher"
      """))

    override implicit def executionContext: ExecutionContext = system.dispatcher

    override implicit def patienceConfig = PatienceConfig(timeout =  Span(1, Minute), interval = Span(5, Millis))
    
    implicit lazy val amazonSqsConn = SqsClientFactory.atLocalhost(9324)
    implicit lazy val amazonSnsConn = SnsClientFactory.atLocalhost(9292)

    val decider: Supervision.Decider = {
      case _ => Supervision.Stop
    }
    val settings = ActorMaterializerSettings(system).withSupervisionStrategy(decider)

    implicit lazy val materializer = ActorMaterializer(settings)

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

//设置package包名称以及导入依赖的类
package co.s4n.infrastructure.database

import org.cassandraunit.utils.EmbeddedCassandraServerHelper
import org.scalatest.time.{ Millis, Seconds, Span }

import scala.concurrent.duration._

trait CassandraSpec extends TestSuite {

  implicit val defaultPatientConfig =
    PatienceConfig(timeout = Span(15, Seconds), interval = Span(500, Millis))

  override def beforeAll(): Unit = {
    synchronized {
      EmbeddedCassandraServerHelper
        .startEmbeddedCassandra("embedded-cassandra.yaml", 120.seconds.toMillis)
      database.create(5.seconds)
      super.beforeAll()
    }
  }
} 

//设置package包名称以及导入依赖的类
package com.knol.db.repo

import org.scalatest.concurrent.ScalaFutures
import com.knol.db.connection.H2DBComponent
import org.scalatest.FunSuite
import org.scalatest.time.Seconds
import org.scalatest.time.Millis
import org.scalatest.time.Span


class BankProductRepositoryTest extends FunSuite with BankProductRepository with H2DBComponent with ScalaFutures {

  implicit val defaultPatience = PatienceConfig(timeout = Span(5, Seconds), interval = Span(500, Millis))

  test("Add new Product ") {
    val response = create(BankProduct("car loan", 1))
    whenReady(response) { productId =>
      assert(productId === 3)
    }
  }

  test("Update bank product ") {
    val response = update(BankProduct("Home Loan", 1, Some(1)))
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Delete  bank info  ") {
    val response = delete(1)
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Get product list") {
    val products = getAll()
    whenReady(products) { result =>
      assert(result === List(BankProduct("home loan", 1, Some(1)), BankProduct("eduction loan", 1, Some(2))))
    }
  }

  test("Get bank and their product list") {
    val bankProduct = getBankWithProduct()
    whenReady(bankProduct) { result =>
      assert(result === List((Bank("SBI bank", Some(1)), BankProduct("home loan", 1, Some(1))), (Bank("SBI bank", Some(1)), BankProduct("eduction loan", 1, Some(2)))))
    }
  }

  test("Get all bank and  product list") {
    val bankProduct = getAllBankWithProduct()
    whenReady(bankProduct) { result =>
      assert(result === List((Bank("SBI bank", Some(1)), Some(BankProduct("home loan", 1, Some(1)))), (Bank("SBI bank", Some(1)), Some(BankProduct("eduction loan", 1, Some(2)))), (Bank("PNB bank", Some(2)), None)))
    }
  }
} 

//设置package包名称以及导入依赖的类
package com.knol.db.repo

import org.scalatest.FunSuite
import com.knol.db.connection.H2DBComponent
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.time.{ Millis, Seconds, Span }


class BankRepositoryTest extends FunSuite with BankRepository with H2DBComponent with ScalaFutures {

  implicit val defaultPatience = PatienceConfig(timeout = Span(5, Seconds), interval = Span(500, Millis))

  test("Add new bank ") {
    val response = create(Bank("ICICI bank"))
    whenReady(response) { bankId =>
      assert(bankId === 3)
    }
  }

  test("Update  SBI bank  ") {
    val response = update(Bank("SBI Bank", Some(1)))
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Delete SBI bank  ") {
    val response = delete(2)
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Get bank list") {
    val bankList = getAll()
    whenReady(bankList) { result =>
      assert(result === List(Bank("SBI bank", Some(1)), Bank("PNB bank", Some(2))))
    }
  }

} 

//设置package包名称以及导入依赖的类
package com.knol.db.repo

import org.scalatest.concurrent.ScalaFutures
import com.knol.db.connection.H2DBComponent
import org.scalatest.FunSuite
import org.scalatest.time.Seconds
import org.scalatest.time.Millis
import org.scalatest.time.Span


class BankInfoRepositoryTest extends FunSuite with BankInfoRepository with H2DBComponent with ScalaFutures {

  implicit val defaultPatience = PatienceConfig(timeout = Span(5, Seconds), interval = Span(500, Millis))

  test("Add new bank info") {
    val response = create(BankInfo("Goverment", 1000, 1))
    whenReady(response) { bankInfoId =>
      assert(bankInfoId === 2)
    }
  }

  test("Update  bank info ") {
    val response = update(BankInfo("goverment", 18989, 1, Some(1)))
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Delete  bank info  ") {
    val response = delete(1)
    whenReady(response) { res =>
      assert(res === 1)
    }
  }

  test("Get bank info list") {
    val bankInfo = getAll()
    whenReady(bankInfo) { result =>
      assert(result === List(BankInfo("goverment", 10000, 1, Some(1))))
    }
  }

  test("Get bank and their info list") {
    val bankInfo = getBankWithInfo()
    whenReady(bankInfo) { result =>
      assert(result === List((Bank("SBI bank", Some(1)), BankInfo("goverment", 10000, 1, Some(1)))))
    }
  }

  test("Get all bank and  info list") {
    val bankInfo = getAllBankWithInfo()
    whenReady(bankInfo) { result =>
      assert(result === List((Bank("SBI bank", Some(1)), Some(BankInfo("goverment", 10000, 1, Some(1)))), (Bank("PNB bank", Some(2)), None)))
    }
  }

} 

//设置package包名称以及导入依赖的类
package de.choffmeister.microserviceutils

import akka.Done
import akka.actor.{ActorSystem, Props}
import akka.stream.scaladsl.{Concat, Keep, Sink, Source}
import akka.stream.{KillSwitches, ThrottleMode}
import akka.testkit.{TestKit, TestProbe}
import org.scalatest._
import org.scalatest.concurrent.Eventually
import org.scalatest.time.{Millis, Seconds, Span}

import scala.collection.mutable.ListBuffer
import scala.concurrent.Future
import scala.concurrent.duration._

class PerpetualStreamTest extends TestKit(ActorSystem()) with FlatSpecLike with Matchers with Eventually with BeforeAndAfterAll {
  implicit val defaultPatience = PatienceConfig(timeout = Span(30, Seconds), interval = Span(100, Millis))

  "PerpetualStream" should "work" in {
    val list = ListBuffer.empty[Int]
    val stream = system.actorOf(Props(new NumberGeneratingPerpetualStream(list)))
    val probe = new TestProbe(system)
    probe.watch(stream)

    eventually(require(list.length >= 20, "Must have emitted at least 20 numbers"))
    list.take(20) should be((-10 until 10).toList)

    GracefulShutdownExtension(system).triggerGracefulShutdown()
    probe.expectTerminated(stream)
  }

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

  class NumberGeneratingPerpetualStream(list: ListBuffer[Int]) extends PerpetualStream {
    var count = 0

    override def stream = {
      val currentCount = count
      count = count + 1

      val source = currentCount match {
        case 0 => Source.combine(Source(-10 until 0), Source.failed[Int](new RuntimeException("ERROR")))(Concat(_))
        case 1 => Source(0 until 10)
        case _ => Source(10 to 100000).throttle(1000, 100.millis, 100, ThrottleMode.shaping)
      }

      source
        .via(watcher)
        .viaMat(KillSwitches.single)(Keep.right)
        .map { i => list.append(i); i }
        .to(Sink.ignore)
        .mapMaterializedValue(ks => () => {
          ks.shutdown()
          Future.successful(Done)
        })
    }
  }
} 

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

import java.security.{DigestInputStream, MessageDigest}

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

import scala.concurrent.Future

class StreamUtilsSpec(_system: ActorSystem) extends TestKit(_system) with FlatSpecLike with Matchers with ScalaFutures {
  def this() = this(ActorSystem("StreamUtilsSpec"))

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

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


  "digest" should "calculate the digest of a short string" in {
    val bytes: Array[Byte] = "abcdefghijklmnopqrstuvwxyz".getBytes()
    val flow: Future[ByteString] = Source.single(ByteString(bytes)).runWith(StreamUtils.digest())

    val testDigest = MessageDigest.getInstance("SHA-256").digest(bytes)
    whenReady(flow) { result =>
      result should contain theSameElementsInOrderAs testDigest
    }
  }

  it should "calculate the digest of a file" in {
    val input = StreamConverters.fromInputStream(() => getClass.getResourceAsStream("/testdata.txt"))
    val flow: Future[ByteString] = input.runWith(StreamUtils.digest())

    val testDigest = MessageDigest.getInstance("SHA-256")
    val dis: DigestInputStream = new DigestInputStream(getClass.getResourceAsStream("/testdata.txt"), testDigest)

    val buffer = new Array[Byte](1024)

    var bytesRead: Int = dis.read(buffer)
    while (bytesRead > -1) {
      bytesRead = dis.read(buffer)
    }

    whenReady(flow) { result =>
      result should contain theSameElementsInOrderAs dis.getMessageDigest.digest()
    }

  }

} 

//设置package包名称以及导入依赖的类
package integration

import com.spotify.docker.client.DefaultDockerClient
import com.typesafe.scalalogging.StrictLogging
import com.whisk.docker.DockerFactory
import com.whisk.docker.impl.spotify.SpotifyDockerFactory
import com.whisk.docker.scalatest.DockerTestKit
import org.scalatest.{BeforeAndAfterAll, FlatSpec, Matchers}
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.time.{Millis, Second, Seconds, Span}
import play.api.libs.ws.ahc.StandaloneAhcWSClient
import play.api.test.NoMaterializer

import scala.concurrent.duration._

trait IntegrationSpec extends FlatSpec with Matchers with ScalaFutures with StrictLogging with BeforeAndAfterAll
  with DockerKairosDBService
  with DockerTestKit {

  override val StartContainersTimeout = 30.seconds

  implicit val pc = PatienceConfig(Span(20, Seconds), Span(1, Second))
  override def dockerInitPatienceInterval = PatienceConfig(scaled(Span(30, Seconds)), scaled(Span(10, Millis)))

  override implicit val dockerFactory: DockerFactory = new SpotifyDockerFactory(DefaultDockerClient.fromEnv().build())

  implicit val materializer = NoMaterializer
  val wsClient = StandaloneAhcWSClient()

  override def afterAll(): Unit = {
    wsClient.close()
    super.afterAll()
  }
} 

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

import akka.actor.ActorSystem
import akka.stream.{ SourceShape, ActorMaterializer }
import akka.stream.scaladsl._
import org.scalatest.time.{ Millis, Seconds, Span }
import org.scalatest.{ Matchers, FunSpec }
import org.scalatest.concurrent.{ Eventually, ScalaFutures }


class StreamingSpec extends FunSpec with ScalaFutures with Matchers with Eventually {

  override implicit val patienceConfig: PatienceConfig = PatienceConfig(Span(30, Seconds), Span(150, Millis))

  describe("streamConnection") {

    it("should allow both the original flow and the connected InputDStream to receive all expected values") {
      implicit val actorSystem = ActorSystem()
      implicit val materializer = ActorMaterializer()
      implicit val ssc = LocalContext.ssc

      // InputDStream can then be used to build elements of the graph that require integration with Spark
      val (inputDStream, feedDInput) = Streaming.connection[Int]()
      val source = Source.fromGraph(GraphDSL.create() { implicit builder =>

        import GraphDSL.Implicits._

        val source = Source(1 to 10)

        val bCast = builder.add(Broadcast[Int](2))
        val merge = builder.add(Merge[Int](2))

        val add1 = Flow[Int].map(_ + 1)
        val times3 = Flow[Int].map(_ * 3)
        source ~> bCast ~> add1 ~> merge
        bCast ~> times3 ~> feedDInput ~> merge

        SourceShape(merge.out)
      })

      val reducedFlow = source.runWith(Sink.fold(0)(_ + _))
      whenReady(reducedFlow)(_ shouldBe 230)

      val sharedVar = ssc.sparkContext.accumulator(0)
      inputDStream.foreachRDD { rdd =>
        rdd.foreach { i =>
          sharedVar += i
        }
      }
      ssc.start()
      eventually(sharedVar.value shouldBe 165)
    }

  }

} 

//设置package包名称以及导入依赖的类
package name.denyago.yasc.integration.httpapi

import name.denyago.yasc.Main
import org.scalatest.concurrent.Eventually
import org.scalatest.time.{Millis, Seconds, Span}
import org.scalatest.{Exceptional, FunSpec, Matchers, Outcome}

import scala.util.Try
import scalaj.http.Http

class StatusApiSpec extends FunSpec with Matchers with Eventually {
  override def withFixture(test: NoArgTest): Outcome = {
    val app = new Main(Array.empty[String])
    app.run()

    val outcome = Try { super.withFixture(test) }.recover {
      case t: Throwable => Exceptional(t)
    }.getOrElse(
      Exceptional(new RuntimeException("No test outcome present"))
    )

    app.stop()

    outcome
  }

  describe("Status HTTP API") {

    implicit val patienceConfig =
      PatienceConfig(timeout = scaled(Span(5, Seconds)), interval = scaled(Span(100, Millis)))

    it("should return OK status when the server up and running") {
      eventually {
        val response = Http("http://localhost:8888/status").asString

        response.code shouldEqual 200
        response.body shouldEqual "{\"status\":\"OK\"}"
      }
    }
  }
} 

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

import org.scalatest._
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.prop.GeneratorDrivenPropertyChecks
import org.scalatest.time.{Millis, Seconds, Span}

import scala.collection.mutable


class OneSpecToRuleThemAll extends AsyncFreeSpecLike with ScalaFutures with GeneratorDrivenPropertyChecks with Matchers with BeforeAndAfterAll{
  val dao = SimpleDao
  override implicit val patienceConfig: PatienceConfig = PatienceConfig(Span(10,Seconds),Span(100, Millis))

  "Generate random objects and insert them to DB" in {
    var buffer = mutable.Buffer[UpperLevel]()
    forAll(Generators.upperLevelGen,MinSuccessful(100)) { obj =>
      val future = dao.insert(obj)
      future.map { _ =>
        buffer += obj
      }
    }

    dao.find[UpperLevel]().map { seq =>
      seq should contain theSameElementsAs buffer
    }
  }

  override protected def beforeAll(): Unit = {
    dao.clean().futureValue
  }
} 

//设置package包名称以及导入依赖的类
package rere.driver

import java.time.{LocalDateTime, ZoneOffset}

import akka.actor.{ActorSystem, Terminated}
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.time.{Millis, Seconds, Span}
import org.scalatest.{Matchers, WordSpec}
import rere.driver.pool.ConnectionPool

import scala.concurrent.ExecutionContext

class TimeFetchTest extends WordSpec with ScalaFutures with Matchers {

  implicit val defaultPatience =
    PatienceConfig(timeout = Span(15, Seconds), interval = Span(100, Millis))

  "driver" should {
    "fetch time" in {
      implicit val ec = ExecutionContext.global
      implicit val system = ActorSystem("rere")
      val credentials = Credentials("admin", "")
      val settings = ConnectionSettings("127.0.0.1", 28015, ConnectionSettings.noSslConnection)

      val poolSize = 1
      val pool = ConnectionPool.create(credentials, settings, "pool", poolSize)
      import rere.driver.runners.all._
      import rere.ql.queries.all._

      val utcOffset = ZoneOffset.UTC
      val now = LocalDateTime.now(utcOffset)

      whenReady(r.now().run(pool).future()) { result =>
        Math.abs(
          result.toLocalDateTime.toInstant(utcOffset).getEpochSecond - now.toInstant(utcOffset).getEpochSecond
        ) should be < 10L

        Math.abs(
          result.toInstant.getEpochSecond - now.toInstant(utcOffset).getEpochSecond
        ) should be < 10L

        whenReady(pool.shutdown()) { shutdownResult =>
          shutdownResult.queriesStarted shouldBe 1L
          shutdownResult.connectionsTurnedOff shouldBe poolSize

          whenReady(system.terminate()) { terminationResult =>
            terminationResult shouldBe an[Terminated]
          }
        }
      }
    }
  }
}