simple scala xml operations / published by https://github.com/dacr/code-examples-manager #8f13bd90-9553-4225-b756-d708b4c7b6d0/7f94fb9a1e2b079042abd3fa76ff1e31afbc2602

xml-basics.sc

// summary : simple scala xml operations
// keywords : scala, xml, @testable
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : 8f13bd90-9553-4225-b756-d708b4c7b6d0
// created-on : 2020-08-25T10:53:15Z
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala "3.4.2"
//> using dep "org.scalatest::scalatest:3.2.10"
//> using dep "org.scala-lang.modules::scala-xml:2.0.1"
// ---------------------


import org.scalatest._, flatspec._, matchers._
import scala.xml._

object XMLBasicsTest extends AnyFlatSpec with should.Matchers {
  override def suiteName = "XMLBasicsTest"

  "scala.xml library" should "allow simple XML syntax" in {
    val sample = {
      <that>
        <truc>
          <bidule prop1="val1" prop2="val2">
            {1+1}
          </bidule>
        </truc>
      </that>
    }
    (sample \ "truc" \ "bidule" \@ "prop1")  shouldBe "val1"
    (sample \\ "bidule" \@ "prop1")  shouldBe "val1"
    (sample \\ "bidule").text.trim  shouldBe "2"
  }

  it should "be possible to parse an xml string" in {
    val sample = """
      |<that>
      |  <truc>
      |    <bidule prop1="val1" prop2="val2">
      |    </bidule>
      |  </truc>
      |</that>""".stripMargin
    val parsed = XML.loadString(sample)
    (parsed \ "truc" \ "bidule" \@ "prop1")  shouldBe "val1"
    (parsed \\ "bidule" \@ "prop1")  shouldBe "val1"
  }

  it should "be possible to serialize to a string" in {
    val msg = "hello world"
    val sample = <truc><bidule><machin msg={msg}></machin></bidule></truc>
    sample.toString() shouldBe """<truc><bidule><machin msg="hello world"></machin></bidule></truc>"""
  }
}

XMLBasicsTest.execute()