package com.stephenn.scalatest.jsonassert
import org.scalatest.matchers.MatchResult
import org.skyscreamer.jsonassert.{JSONCompare, JSONCompareMode}
import scala.util.{Failure, Success, Try}
import org.scalatest.matchers.Matcher
trait JsonMatchers {
/**
* Checks if the given json objects are equivalent.
*/
def matchJson(right: String): Matcher[String] =
Matcher[String] { left =>
Try(
JSONCompare
.compareJSON(right, left, JSONCompareMode.STRICT)
) match {
case Failure(_) =>
MatchResult(
matches = false,
rawFailureMessage = "Could not parse json {0} did not equal {1}",
rawNegatedFailureMessage = "Json should not have matched {0} {1}",
args = IndexedSeq(left.trim, right.trim)
)
case Success(jSONCompareResult) =>
MatchResult(
matches = jSONCompareResult.passed(),
rawFailureMessage =
"Json did not match {0} did not match {1}\n\nJson Diff:\n{2}",
rawNegatedFailureMessage =
"Json should not have matched {0} matched {1}\n\nJson Diff:\n{2}",
args =
IndexedSeq(left.trim, right.trim, jSONCompareResult.getMessage)
)
}
}
}
object JsonMatchers extends JsonMatchers
