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/*
* Copyright (C) 2011 Mathias Doenitz
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package spray.json
import org.specs2.mutable._
import scala.Right
class StandardFormatsSpec extends Specification with DefaultJsonProtocol {
"The optionFormat" should {
"convert None to JsNull" in {
None.asInstanceOf[Option[Int]].toJson mustEqual JsNull
}
"convert JsNull to None" in {
JsNull.convertTo[Option[Int]] mustEqual None
}
"convert Some(Hello) to JsString(Hello)" in {
Some("Hello").asInstanceOf[Option[String]].toJson mustEqual JsString("Hello")
}
"convert JsString(Hello) to Some(Hello)" in {
JsString("Hello").convertTo[Option[String]] mustEqual Some("Hello")
}
}
"The eitherFormat" should {
val a: Either[Int, String] = Left(42)
val b: Either[Int, String] = Right("Hello")
"convert the left side of an Either value to Json" in {
a.toJson mustEqual JsNumber(42)
}
"convert the right side of an Either value to Json" in {
b.toJson mustEqual JsString("Hello")
}
"convert the left side of an Either value from Json" in {
JsNumber(42).convertTo[Either[Int, String]] mustEqual Left(42)
}
"convert the right side of an Either value from Json" in {
JsString("Hello").convertTo[Either[Int, String]] mustEqual Right("Hello")
}
}
"The tuple1Format" should {
"convert (42) to a JsNumber" in {
Tuple1(42).toJson mustEqual JsNumber(42)
}
"be able to convert a JsNumber to a Tuple1[Int]" in {
JsNumber(42).convertTo[Tuple1[Int]] mustEqual Tuple1(42)
}
}
"The tuple2Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2))
"convert (42, 4.2) to a JsArray" in {
(42, 4.2).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double)]" in {
json.convertTo[(Int, Double)] mustEqual ((42, 4.2))
}
}
"The tuple3Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2), JsNumber(3))
"convert (42, 4.2, 3) to a JsArray" in {
(42, 4.2, 3).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double, Int)]" in {
json.convertTo[(Int, Double, Int)] mustEqual ((42, 4.2, 3))
}
}
"The tuple4Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2), JsNumber(3), JsNumber(4))
"convert (42, 4.2, 3, 4) to a JsArray" in {
(42, 4.2, 3, 4).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double, Int, Int)]" in {
json.convertTo[(Int, Double, Int, Int)] mustEqual ((42, 4.2, 3, 4))
}
}
"The tuple5Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2), JsNumber(3), JsNumber(4), JsNumber(5))
"convert (42, 4.2, 3, 4, 5) to a JsArray" in {
(42, 4.2, 3, 4, 5).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double, Int, Int, Int)]" in {
json.convertTo[(Int, Double, Int, Int, Int)] mustEqual ((42, 4.2, 3, 4, 5))
}
}
"The tuple6Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2), JsNumber(3), JsNumber(4), JsNumber(5), JsNumber(6))
"convert (42, 4.2, 3, 4, 5, 6) to a JsArray" in {
(42, 4.2, 3, 4, 5, 6).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double, Int, Int, Int, Int)]" in {
json.convertTo[(Int, Double, Int, Int, Int, Int)] mustEqual ((42, 4.2, 3, 4, 5, 6))
}
}
"The tuple7Format" should {
val json = JsArray(JsNumber(42), JsNumber(4.2), JsNumber(3), JsNumber(4), JsNumber(5), JsNumber(6), JsNumber(7))
"convert (42, 4.2, 3, 4, 5, 6, 7) to a JsArray" in {
(42, 4.2, 3, 4, 5, 6, 7).toJson mustEqual json
}
"be able to convert a JsArray to a (Int, Double, Int, Int, Int, Int, Int)]" in {
json.convertTo[(Int, Double, Int, Int, Int, Int, Int)] mustEqual ((42, 4.2, 3, 4, 5, 6, 7))
}
}
}
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