package net.usebox.gemini.server

import akka.util.ByteString
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.should.Matchers

class ServerSpec extends AnyFlatSpec with Matchers {

  behavior of "decodeUTF8"

  it should "return right on valid UTF-8 codes" in {
    Server(TestData.conf)
      .decodeUTF8(ByteString("válid UTF-8")) shouldBe Symbol(
      "right"
    )
  }

  it should "return left on invalid UTF-8 codes" in {
    Server(TestData.conf)
      .decodeUTF8(ByteString(Array(0xc3.toByte, 0x28.toByte))) shouldBe Symbol(
      "left"
    )
  }

  behavior of "handleReq"

  it should "return bad request on empty URLs" in {
    Server(TestData.conf)
      .handleReq("", "127.0.0.1") should be(
      a[BadRequest]
    )
  }

  it should "return bad request for invalid URLs" in {
    Server(TestData.conf)
      .handleReq("gemini://localhost/ invalid", "127.0.0.1") should be(
      a[BadRequest]
    )
  }

  it should "return bad request on URLs with no scheme" in {
    Server(TestData.conf)
      .handleReq("//localhost/", "127.0.0.1") should be(a[BadRequest])
  }

  it should "return proxy request refused on port mismatch" in {
    Server(TestData.conf)
      .handleReq("gemini://localhost:8080/", "127.0.0.1") should be(
      a[ProxyRequestRefused]
    )
  }

  it should "return proxy request refused when port not provided and configured port is not default" in {
    Server(TestData.conf.copy(port = 8080))
      .handleReq("gemini://localhost/", "127.0.0.1") should be(
      a[ProxyRequestRefused]
    )
  }

  it should "return success when port is provided and matches configured port (not default)" in {
    Server(TestData.conf.copy(port = 8080))
      .handleReq("gemini://localhost:8080/", "127.0.0.1") should be(a[Success])
  }

  it should "return proxy request refused for non gemini schemes" in {
    Server(TestData.conf)
      .handleReq("https://localhost/", "127.0.0.1") should be(
      a[ProxyRequestRefused]
    )
  }
}