io.gatling.http.check.body.HttpBodyJsonpCheckMaterializer.scala Maven / Gradle / Ivy

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/*
 * Copyright 2011-2024 GatlingCorp (https://gatling.io)
 *
 * 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 io.gatling.http.check.body

import io.gatling.commons.validation._
import io.gatling.core.check.{ CheckMaterializer, Preparer }
import io.gatling.core.json.JsonParsers
import io.gatling.http.check.{ HttpCheck, HttpCheckMaterializer }
import io.gatling.http.check.HttpCheckScope.Body
import io.gatling.http.response.Response

import com.fasterxml.jackson.databind.JsonNode

object HttpBodyJsonpCheckMaterializer {
  private val JsonpRegex = """^\w+(?:\[\"\w+\"\]|\.\w+)*\((.*)\);?\s*$""".r
  private val JsonpRegexFailure = "Regex could not extract JSON object from JSONP response".failure

  def instance[T](jsonParsers: JsonParsers): CheckMaterializer[T, HttpCheck, Response, JsonNode] = {
    val preparer: Preparer[Response, JsonNode] = response =>
      response.body.string match {
        case JsonpRegex(jsonp) => jsonParsers.safeParse(jsonp)
        case _                 => JsonpRegexFailure
      }

    new HttpCheckMaterializer[T, JsonNode](Body, preparer)
  }
}