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Scala JSON类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Scala中io.scalajs.JSON的典型用法代码示例。如果您正苦于以下问题:Scala JSON类的具体用法?Scala JSON怎么用?Scala JSON使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了JSON类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: CheerioTest

//设置package包名称以及导入依赖的类
package io.scalajs.npm.cheerio

import io.scalajs.JSON
import io.scalajs.nodejs.Assert
import org.scalatest.FunSpec


class CheerioTest extends FunSpec {

  describe("Cheerio") {

    it("supports manipulating HTML") {
      val input = """<h2 class="title">Hello world</h2>"""
      val $ = Cheerio.load(input)

      $("h2.title").text("Hello there!")
      $("h2").addClass("welcome")

      val output = $.html()
      info(s"before: $input")
      info(s"after:  $output")
      Assert.equal(output, """<h2 class="title welcome">Hello there!</h2>""")
    }

    it("supports text extraction") {
      val $ = Cheerio.load("""<ul><li class="orange">Hello world</li></ul>""")
      val text = $("li[class=orange]").html()
      info(s"text: $text")
      Assert.equal(text, "Hello world")
    }

    it("supports reading component state") {
      val $ = Cheerio.load("""<input name="agree" type="checkbox">""")
      val value = $("input[type='checkbox']").prop("checked")
      info(s"isChecked: $value")
      Assert.equal(value, false)
    }

    it("supports updating component state") {
      val $ = Cheerio.load("""<input name="agree" type="checkbox">""")
      val value = $("input[type='checkbox']").prop("checked", true).`val`()
      info(s"setChecked: $value")
      Assert.equal(value, "on")
    }

    it("supports serialization") {
      val $ = Cheerio.load("""<input name="agree" type="checkbox">""")
      val value = $("""<form><input name="foo" value="bar" /></form>""").serializeArray()
      info(s"value: ${JSON.stringify(value)}")
      Assert(value, """[{"name":"foo","value":"bar"}]""")
    }

    it("supports $.root()") {
      val $ = Cheerio.load("""<input name="agree" type="checkbox">""")
      val value = $.root().append("""<ul id="vegetables"></ul>""").html()
      info(s"value: $value")
    }

  }

} 
开发者ID:scalajs-io,项目名称:cheerio,代码行数:62,代码来源:CheerioTest.scala


示例2: OffsetTest

//设置package包名称以及导入依赖的类
package io.scalajs.npm.kafkanode

import io.scalajs.JSON
import io.scalajs.nodejs.process
import org.scalatest.FunSpec

import scala.scalajs.js


class OffsetTest extends FunSpec {

  describe("Offset") {

    it("can fetch data") {
      process.env.get("ZK_HOST") match {
        case None =>
          info("No Zookeeper host was specified. Set 'ZK_HOST=localhost:2181'")

        case Some(zkConnect) =>
          val client = new Client(zkConnect)
          val offset = new Offset(client)
          val payloads = js.Array(new FetchRequest(topic = "t", partition = 0))
          offset.fetch[js.Any](payloads, (err, data) => {
            info(s"data: ${JSON.stringify(data)}")
            client.close()
          })
      }
    }

  }

} 
开发者ID:scalajs-io,项目名称:kafka-node,代码行数:33,代码来源:OffsetTest.scala


示例3: ClientTest

//设置package包名称以及导入依赖的类
package io.scalajs.npm.nzc

import io.scalajs.JSON
import io.scalajs.nodejs._
import io.scalajs.util.ScalaJsHelper._
import org.scalatest.FunSpec

import scala.concurrent.Future
import scala.scalajs.concurrent.JSExecutionContext.Implicits.queue
import scala.scalajs.js


class ClientTest extends FunSpec {

  describe("Client") {

    it("can cycle recursively through children") {
      process.env.get("ZK_HOST") match {
        case Some(zkHost) =>
          val client = NodeZookeeperClient.createClient(zkHost)
          client.onceConnected(() => {
            info(s"Connected to $zkHost...")
            client.getChildren("/", (error: String, paths: js.Array[String]) => {
              if (isDefined(error))
                alert(s"Failed to execute the getChildren: ${JSON.stringify(error)}, results: ${JSON.stringify(paths)}")
              else info(JSON.stringify(paths))

              val tasks = Future.sequence(paths.toSeq map { path =>
                client.getDataFuture[String](path = s"/$path").map(path -> _)
              })

              tasks foreach { tuples =>
                tuples foreach { case (path, values) =>
                  info(s"$path: ${JSON.stringify(values)}")
                }
              }

              tasks onComplete { _ =>
                client.close()
              }
            })
          })
          client.connect()

        case None =>
          info("No Zookeeper host was specified. Set 'ZK_HOST=localhost:2181'")
      }
    }

  }

} 
开发者ID:scalajs-io,项目名称:node-zookeeper-client,代码行数:53,代码来源:ClientTest.scala


示例4: MongoDSLTest

//设置package包名称以及导入依赖的类
package io.scalajs.npm.mongodb

import io.scalajs.JSON
import org.scalatest.FunSpec


class MongoDSLTest extends FunSpec {

  describe("MongoDB-DSL") {

    it("has the ability to generate queries containing the $elemMatch operator") {
      val query = doc("students" $elemMatch doc("school" -> 102, "age" $gt 10))
      assert(JSON.stringify(query) == """{"students":{"$elemMatch":{"school":102,"age":{"$gt":10}}}}""")
    }

    it("can generate a query containing the $text operator") {
      val query = doc(
        $text(
          new TextSearchOptions(
            $search = "hello",
            $caseSensitive = true,
            $diacriticSensitive = false
          )))
      assert(
        JSON.stringify(query) == """{"$text":{"$search":"hello","$caseSensitive":true,"$diacriticSensitive":false}}""")
    }

  }

} 
开发者ID:scalajs-io,项目名称:mongodb,代码行数:31,代码来源:MongoDSLTest.scala


示例5: ProcessTest

//设置package包名称以及导入依赖的类
package io.scalajs.nodejs

import io.scalajs.JSON
import io.scalajs.nodejs.Process.ProcessEnvExtensions
import org.scalatest.FunSpec

import scala.scalajs.js


class ProcessTest extends FunSpec {

  describe("Process") {

    it("contains the following properties") {
      show("process.arch", process.arch)
      show("process.argv", process.argv)
      show("process.config", process.config)
      show("process.connected", process.connected)
      show("process.cwd()", process.cwd())
      show("process.domain", process.domain)
      show("process.env", process.env)
      show("process.env.NODE_ENV", process.env.NODE_ENV)
      show("process.env.PATH", process.env.PATH)
      show("process.execArgv", process.execArgv)
      show("process.execPath", process.execPath)
      show("process.features", process.features)
      show("process.moduleLoadList", process.moduleLoadList)
      show("process.title", process.title)
      show("process.version", process.version)
      show("process.versions", JSON.stringify(process.versions))
      //show("process.stdout.isTTY", process.stdout.isTTY)
      //show("process.stderr.isTTY", process.stderr.isTTY)
    }

  }

  private def show(label: String, value: js.Any) = info(s"$label: $value")

} 
开发者ID:scalajs-io,项目名称:nodejs,代码行数:40,代码来源:ProcessTest.scala


示例6: EventEmitterTest

//设置package包名称以及导入依赖的类
package io.scalajs.nodejs.events

import io.scalajs.JSON
import org.scalatest.FunSpec

import scala.scalajs.js


class EventEmitterTest extends FunSpec {

  describe("EventEmitter") {

    it("should handle events with arguments") {
      val myEmitter = new EventEmitter()
      myEmitter.on("event", (args: js.Array[Int]) => {
        info(s"a custom event was fired with args: ${JSON.stringify(args)}")
      })
      myEmitter.emit("event", js.Array(1, 2, 3))
    }

    it("should handle one-time events") {
      val myEmitter = new EventEmitter()
      var n         = 0
      myEmitter.once("event", () => {
        n += 1
        info(s"n = $n")
      })
      myEmitter.emit("event")
      // Prints: 1
      myEmitter.emit("event")
      // Ignored
    }

    it("should handle repeated events") {
      val myEmitter = new EventEmitter()
      var n         = 0
      myEmitter.on("event", () => {
        n += 1
        info(s"n = $n")
      })
      myEmitter.emit("event")
      // Prints: 1
      myEmitter.emit("event")
      // Prints: 2
    }

    it("should count the number of fired events") {
      val myEmitter = new EventEmitter()
      myEmitter.on("event", () => {})
      myEmitter.on("event", () => {})
      assert(myEmitter.listenerCount("event") == 2)
    }

  }

} 
开发者ID:scalajs-io,项目名称:nodejs,代码行数:57,代码来源:EventEmitterTest.scala


示例7: NodeFetchTest

//设置package包名称以及导入依赖的类
package io.scalajs.npm.nodefetch

import io.scalajs.JSON
import io.scalajs.nodejs.fs.Fs
import org.scalatest.FunSpec

import scala.scalajs.concurrent.JSExecutionContext.Implicits.queue
import scala.util.{Failure, Success}


class NodeFetchTest extends FunSpec {

  describe("NodeFetch") {

    it("asynchronously retrieves contents via HTTP") {
      NodeFetch("https://assets-cdn.github.com/images/modules/logos_page/Octocat.png").toFuture onComplete {
        case Success(resp) =>
          val dest = Fs.createWriteStream("./octocat.png")
          resp.body.pipe(dest)
        case Failure(e) =>
          alert(e.getMessage)
      }
    }

    it("returns a response containing the typical properties") {
      NodeFetch("https://github.com/").toFuture onComplete {
        case Success(res) =>
          info(s"ok => ${res.ok}")
          info(s"status => ${res.status}")
          info(s"statusText => ${res.statusText}")
          info(s"headers.raw() => ${JSON.stringify(res.headers.raw())}")
          info(s"headers.get('content-type') => ${res.headers.get("content-type").orNull}")
        case Failure(e) =>
          alert(e.getMessage)
      }
    }

  }

} 
开发者ID:scalajs-io,项目名称:node-fetch,代码行数:41,代码来源:NodeFetchTest.scala



注:本文中的io.scalajs.JSON类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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