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package cc.spray.json
import org.specs2.mutable._
import org.parboiled.common.FileUtils
class JsonParserSpec extends Specification {
"The JsonParser" should {
"parse 'null' to JsNull" in {
JsonParser("null") mustEqual JsNull
}
"parse 'true' to JsTrue" in {
JsonParser("true") mustEqual JsTrue
}
"parse 'false' to JsFalse" in {
JsonParser("false") mustEqual JsFalse
}
"parse '0' to JsNumber" in {
JsonParser("0") mustEqual JsNumber(0)
}
"parse '1.23' to JsNumber" in {
JsonParser("1.23") mustEqual JsNumber(1.23)
}
"parse '-1E10' to JsNumber" in {
JsonParser("-1E10") mustEqual JsNumber("-1E+10")
}
"parse '12.34e-10' to JsNumber" in {
JsonParser("12.34e-10") mustEqual JsNumber("1.234E-9")
}
"parse \"xyz\" to JsString" in {
JsonParser("\"xyz\"") mustEqual JsString("xyz")
}
"parse escapes in a JsString" in {
JsonParser(""""\"\\/\b\f\n\r\t\u12Ab"""") mustEqual JsString("\"\\/\b\f\n\r\t\u12ab")
}
"properly parse a simple JsObject" in (
JsonParser(""" { "key" :42, "key2": "value" }""") mustEqual
JsObject(JsField("key", JsNumber(42)), JsField("key2", JsString("value")))
)
"properly parse a simple JsArray" in (
JsonParser("""[null, 1.23 ,{"key":true } ] """) mustEqual
JsArray(JsNull, JsNumber(1.23), JsObject(JsField("key", JsBoolean(true))))
)
"be reentrant" in {
val largeJsonSource = FileUtils.readAllCharsFromResource("test.json")
List.fill(20)(largeJsonSource).par.map(JsonParser(_)).toList.map {
_.asInstanceOf[JsObject].asMap("questions").asInstanceOf[JsArray].elements.size
} mustEqual List.fill(20)(100)
}
}
}
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