src/test/scala/com/googlesource/gerrit/plugins/support/FileMatchers.scala

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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 com.googlesource.gerrit.plugins.support

import org.scalatest._
import matchers._

trait FileMatchers {

  class FileEndsWithExtensionMatcher(expectedExtension: String) extends Matcher[java.io.File] {

    def apply(left: java.io.File) = {
      val name = left.getName
      MatchResult(
        name.endsWith(expectedExtension),
        s"""File $name did not end with extension "$expectedExtension"""",
        s"""File $name ended with extension "$expectedExtension""""
      )
    }
  }

  def endWithExtension(expectedExtension: String) = new FileEndsWithExtensionMatcher(expectedExtension)
}

// Make them easy to import with:
// import CustomMatchers._
object FileMatchers extends FileMatchers