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Scala example source code file (IndexTest.scala)

This example Scala source code file (IndexTest.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

index, index, list, net, network, none, none, option, properties, some, some, string, test, test

The Scala IndexTest.scala source code

import org.scalacheck._
import org.scalacheck.Prop._

import scala.tools.nsc.doc
import scala.tools.nsc.doc.html.page.Index
import java.net.URLClassLoader

object Test extends Properties("Index") {

  def getClasspath = {
    // these things can be tricky
    // this test previously relied on the assumption that the current thread's classloader is an url classloader and contains all the classpaths
    // does partest actually guarantee this? to quote Leonard Nimoy: The answer, of course, is no.
    // this test _will_ fail again some time in the future.
    val paths = Thread.currentThread.getContextClassLoader.asInstanceOf[URLClassLoader].getURLs.map(_.getPath)
    val morepaths = Thread.currentThread.getContextClassLoader.getParent.asInstanceOf[URLClassLoader].getURLs.map(_.getPath)
    (paths ++ morepaths).mkString(java.io.File.pathSeparator)
  }
  
  val docFactory = {
    val settings = new doc.Settings({Console.err.println(_)})

    settings.classpath.value = getClasspath
    println(settings.classpath.value)

    val reporter = new scala.tools.nsc.reporters.ConsoleReporter(settings)

    new doc.DocFactory(reporter, settings)
  }
  
  val indexModelFactory = doc.model.IndexModelFactory
  
  def createIndex(path: String): Option[Index] = {

    val maybeUniverse = {
      //val stream = new java.io.ByteArrayOutputStream
      //val original = Console.out
      //Console.setOut(stream)

      val result = docFactory.makeUniverse(List(path))

      // assert(stream.toString == "model contains 2 documentable templates\n")
      //Console.setOut(original)

      result
    }

    maybeUniverse match {
      case Some(universe) => {
        val index = new Index(universe, indexModelFactory.makeIndex(universe))
        return Some(index)
      }
      case _ => return None
    }

  }

  property("path") = {
    createIndex("src/compiler/scala/tools/nsc/doc/html/page/Index.scala") match {
      case Some(index) =>
        index.path == List("index.html")
      case None => false
    }
  }

  property("title") = {
    createIndex("src/compiler/scala/tools/nsc/doc/html/page/Index.scala") match {
      case Some(index) =>
        index.title == ""

      case None => false
    }
  }
  property("browser contants a script element") = {
    createIndex("src/compiler/scala/tools/nsc/doc/html/page/Index.scala") match {
      case Some(index) =>
        (index.browser \ "script").size == 1

      case None => false
    }
  }
}

Other Scala examples (source code examples)

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