module Test.HTTPure.ServerSpec where

import Prelude

import Effect.Class as EffectClass
import Data.Maybe as Maybe
import Data.Options ((:=))
import Data.String as String
import Foreign.Object as Object
import Node.Encoding as Encoding
import Node.HTTP.Secure as HTTPS
import Node.FS.Sync as FSSync
import Test.Spec as Spec
import Test.Spec.Assertions.Aff as AffAssertions

import HTTPure.Request as Request
import HTTPure.Response as Response
import HTTPure.Server as Server

import Test.HTTPure.TestHelpers as TestHelpers
import Test.HTTPure.TestHelpers ((?=))

mockRouter :: Request.Request -> Response.ResponseM
mockRouter { path } = Response.ok $ "/" <> String.joinWith "/" path

serveSpec :: TestHelpers.Test
serveSpec = Spec.describe "serve" do
  Spec.it "boots a server on the given port" do
    EffectClass.liftEffect $ Server.serve 7901 mockRouter $ pure unit
    out <- TestHelpers.get 7901 Object.empty "/test"
    out ?= "/test"

serve'Spec :: TestHelpers.Test
serve'Spec = Spec.describe "serve'" do
  Spec.it "boots a server with the given options" do
    EffectClass.liftEffect $ Server.serve' options mockRouter $ pure unit
    out <- TestHelpers.get 7902 Object.empty "/test"
    out ?= "/test"
  where
    options = { hostname: "localhost", port: 7902, backlog: Maybe.Nothing }

serveSecureSpec :: TestHelpers.Test
serveSecureSpec = Spec.describe "serveSecure" do
  Spec.describe "with valid key and cert files" do
    Spec.it "boots a server on the given port" do
      EffectClass.liftEffect $ Server.serveSecure 7903 cert key mockRouter $ pure unit
      out <- TestHelpers.get' 7903 Object.empty "/test"
      out ?= "/test"
  Spec.describe "with invalid key and cert files" do
    Spec.it "throws" do
      AffAssertions.expectError do
        EffectClass.liftEffect $ Server.serveSecure 7904 "" "" mockRouter $ pure unit
  where
    cert = "./test/Mocks/Certificate.cer"
    key = "./test/Mocks/Key.key"

serveSecure'Spec :: TestHelpers.Test
serveSecure'Spec = Spec.describe "serveSecure'" do
  Spec.describe "with valid key and cert files" do
    Spec.it "boots a server on the given port" do
      sslOpts <- EffectClass.liftEffect $ sslOptions
      EffectClass.liftEffect $
        Server.serveSecure' sslOpts (options 7905) mockRouter $ pure unit
      out <- TestHelpers.get' 7905 Object.empty "/test"
      out ?= "/test"
  where
    options port = { hostname: "localhost", port, backlog: Maybe.Nothing }
    sslOptions = do
      cert <- FSSync.readTextFile Encoding.UTF8 "./test/Mocks/Certificate.cer"
      key <- FSSync.readTextFile Encoding.UTF8 "./test/Mocks/Key.key"
      pure $
        HTTPS.key  := HTTPS.keyString  key <>
        HTTPS.cert := HTTPS.certString cert

serverSpec :: TestHelpers.Test
serverSpec = Spec.describe "Server" do
  serveSpec
  serve'Spec
  serveSecureSpec
  serveSecure'Spec