/*
 * Copyright 2021 - 2023 Sporta Technologies PVT LTD & the ZIO HTTP contributors.
 *
 * 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 zio.http.headers

import zio.test.{Spec, TestEnvironment, assertTrue}
import zio.{NonEmptyChunk, Scope}

import zio.http.Header.Via
import zio.http.Header.Via.ReceivedProtocol
import zio.http.ZIOHttpSpec

object ViaSpec extends ZIOHttpSpec {
  override def spec: Spec[TestEnvironment with Scope, Any] =
    suite("Via suite")(
      test("parsing of valid values") {
        assertTrue(
          Via.parse("1.1 vegur") == Right(
            Via.Detailed(ReceivedProtocol.Version("1.1"), "vegur", None),
          ),
        ) &&
        assertTrue(
          Via.parse("HTTP/1.1 GWA") == Right(
            Via.Detailed(ReceivedProtocol.ProtocolVersion("HTTP", "1.1"), "GWA", None),
          ),
        ) &&
        assertTrue(
          Via.parse("1.0 fred, 1.1 p.example.net") == Right(
            Via.Multiple(
              NonEmptyChunk(
                Via.Detailed(ReceivedProtocol.Version("1.0"), "fred", None),
                Via.Detailed(ReceivedProtocol.Version("1.1"), "p.example.net", None),
              ),
            ),
          ),
        )
        assertTrue(
          Via.parse("1.0 fred, 1.1 p.example.net, 1.1 nowhere.com (Apache/1.1)") == Right(
            Via.Multiple(
              NonEmptyChunk(
                Via.Detailed(ReceivedProtocol.Version("1.0"), "fred", None),
                Via.Detailed(ReceivedProtocol.Version("1.1"), "p.example.net", None),
                Via.Detailed(ReceivedProtocol.Version("1.1"), "nowhere.com", Some("(Apache/1.1)")),
              ),
            ),
          ),
        )
      },
    )
}
