Play Framework/Scala example source code file (RequestHeaderSpec.scala)

This example Play Framework source code file (RequestHeaderSpec.scala) is included in my "Source Code Warehouse" project. The intent of this project is to help you more easily find Play Framework (and Scala) source code examples by using tags.

All credit for the original source code belongs to Play Framework; I'm just trying to make examples easier to find. (For my Scala work, see my Scala examples and tutorials.)

Play Framework tags/keywords

accept-language, api, dummyrequestheader, headers, i18n, lang, map, mvc, play, play framework, requestheader, requestheaderspec, seq, specification, us

The RequestHeaderSpec.scala Play Framework example source code

/*
 * Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
 */
package play.api.mvc

import org.specs2.mutable.Specification
import play.api.i18n.Lang

class RequestHeaderSpec extends Specification {

  "request header" should {

    "parse accept languages" in {

      "return an empty sequence when no accept languages specified" in {
        DummyRequestHeader().acceptLanguages must beEmpty
      }

      "parse a single accept language" in {
        accept("en") must contain(exactly(Lang("en")))
      }

      "parse a single accept language and country" in {
        accept("en-US") must contain(exactly(Lang("en", "US")))
      }

      "parse multiple accept languages" in {
        accept("en-US, es") must contain(exactly(Lang("en", "US"), Lang("es")).inOrder)
      }

      "sort accept languages by quality" in {
        accept("en-US;q=0.8, es;q=0.7") must contain(exactly(Lang("en", "US"), Lang("es")).inOrder)
        accept("en-US;q=0.7, es;q=0.8") must contain(exactly(Lang("es"), Lang("en", "US")).inOrder)
      }

      "default accept language quality to 1" in {
        accept("en-US, es;q=0.7") must contain(exactly(Lang("en", "US"), Lang("es")).inOrder)
        accept("en-US;q=0.7, es") must contain(exactly(Lang("es"), Lang("en", "US")).inOrder)
      }

    }
  }

  def accept(value: String) = DummyRequestHeader(Map("Accept-Language" -> Seq(value))).acceptLanguages

  case class DummyRequestHeader(headersMap: Map[String, Seq[String]] = Map()) extends RequestHeader{
    def id = 1
    def tags = Map()
    def uri = ""
    def path = ""
    def method = ""
    def version = ""
    def queryString = Map()
    def remoteAddress = ""
    def secure = false
    lazy val headers = new Headers { val data = headersMap.toSeq }
  }
}