io.gatling.http.check.header.HttpHeaderRegexExtractors.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.header

import io.gatling.commons.validation._
import io.gatling.core.check._
import io.gatling.core.check.regex.{ GroupExtractor, Patterns }
import io.gatling.http.response.Response

object HttpHeaderRegexExtractors {
  def extractHeadersValues[X: GroupExtractor](response: Response, headerName: CharSequence, pattern: String, patterns: Patterns): Seq[X] =
    response.headers(headerName).flatMap(patterns.findAll(_, pattern))

  def find[X: GroupExtractor](
      headerName: CharSequence,
      pattern: String,
      occurrence: Int,
      patterns: Patterns
  ): FindCriterionExtractor[Response, (CharSequence, String), X] =
    new FindCriterionExtractor[Response, (CharSequence, String), X](
      "headerRegex",
      (headerName, pattern),
      occurrence,
      HttpHeaderRegexExtractors.extractHeadersValues(_, headerName, pattern, patterns).lift(occurrence).success
    )

  def findAll[X: GroupExtractor](
      headerName: CharSequence,
      pattern: String,
      patterns: Patterns
  ): FindAllCriterionExtractor[Response, (CharSequence, String), X] =
    new FindAllCriterionExtractor[Response, (CharSequence, String), X](
      "headerRegex",
      (headerName, pattern),
      HttpHeaderRegexExtractors.extractHeadersValues(_, headerName, pattern, patterns).liftSeqOption.success
    )

  def count(headerName: CharSequence, pattern: String, patterns: Patterns): CountCriterionExtractor[Response, (CharSequence, String)] =
    new CountCriterionExtractor[Response, (CharSequence, String)](
      "headerRegex",
      (headerName, pattern),
      HttpHeaderRegexExtractors.extractHeadersValues[String](_, headerName, pattern, patterns).liftSeqOption.map(_.size).success
    )
}