module Test.HTTPure.IntegrationSpec where

import Prelude

import Effect.Class as EffectClass
import Foreign.Object as Object
import Node.Buffer as Buffer
import Node.FS.Aff as FS
import Test.Spec as Spec

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

import Examples.AsyncResponse.Main as AsyncResponse
import Examples.Binary.Main as Binary
import Examples.Chunked.Main as Chunked
import Examples.Headers.Main as Headers
import Examples.HelloWorld.Main as HelloWorld
import Examples.Middleware.Main as Middleware
import Examples.MultiRoute.Main as MultiRoute
import Examples.PathSegments.Main as PathSegments
import Examples.Post.Main as Post
import Examples.QueryParameters.Main as QueryParameters
import Examples.SSL.Main as SSL

asyncResponseSpec :: TestHelpers.Test
asyncResponseSpec = Spec.it "runs the async response example" do
  close <- EffectClass.liftEffect AsyncResponse.main
  response <- TestHelpers.get 8080 Object.empty "/"
  EffectClass.liftEffect $ close $ pure unit
  response ?= "hello world!"

binarySpec :: TestHelpers.Test
binarySpec = Spec.it "runs the binary example" do
  close <- EffectClass.liftEffect Binary.main
  responseBuf <- TestHelpers.getBinary 8080 Object.empty "/"
  EffectClass.liftEffect $ close $ pure unit
  binaryBuf <- FS.readFile Binary.filePath
  expected <- EffectClass.liftEffect $ Buffer.toArray binaryBuf
  response <- EffectClass.liftEffect $ Buffer.toArray responseBuf
  response ?= expected

chunkedSpec :: TestHelpers.Test
chunkedSpec = Spec.it "runs the chunked example" do
  close <- EffectClass.liftEffect Chunked.main
  response <- TestHelpers.get 8080 Object.empty "/"
  EffectClass.liftEffect $ close $ pure unit
  -- TODO this isn't a great way to validate this, we need a way of inspecting
  -- each individual chunk instead of just looking at the entire response
  response ?= "hello world!"

headersSpec :: TestHelpers.Test
headersSpec = Spec.it "runs the headers example" do
  close <- EffectClass.liftEffect Headers.main
  header <- TestHelpers.getHeader 8080 Object.empty "/" "X-Example"
  response <- TestHelpers.get 8080 (Object.singleton "X-Input" "test") "/"
  EffectClass.liftEffect $ close $ pure unit
  header ?= "hello world!"
  response ?= "test"

helloWorldSpec :: TestHelpers.Test
helloWorldSpec = Spec.it "runs the hello world example" do
  close <- EffectClass.liftEffect HelloWorld.main
  response <- TestHelpers.get 8080 Object.empty "/"
  EffectClass.liftEffect $ close $ pure unit
  response ?= "hello world!"

middlewareSpec :: TestHelpers.Test
middlewareSpec = Spec.it "runs the middleware example" do
  close <- EffectClass.liftEffect Middleware.main
  header <- TestHelpers.getHeader 8080 Object.empty "/" "X-Middleware"
  body <- TestHelpers.get 8080 Object.empty "/"
  header' <- TestHelpers.getHeader 8080 Object.empty "/middleware" "X-Middleware"
  body' <- TestHelpers.get 8080 Object.empty "/middleware"
  EffectClass.liftEffect $ close $ pure unit
  header ?= "router"
  body ?= "hello"
  header' ?= "middleware"
  body' ?= "Middleware!"

multiRouteSpec :: TestHelpers.Test
multiRouteSpec = Spec.it "runs the multi route example" do
  close <- EffectClass.liftEffect MultiRoute.main
  hello <- TestHelpers.get 8080 Object.empty "/hello"
  goodbye <- TestHelpers.get 8080 Object.empty "/goodbye"
  EffectClass.liftEffect $ close $ pure unit
  hello ?= "hello"
  goodbye ?= "goodbye"

pathSegmentsSpec :: TestHelpers.Test
pathSegmentsSpec = Spec.it "runs the path segments example" do
  close <- EffectClass.liftEffect PathSegments.main
  foo <- TestHelpers.get 8080 Object.empty "/segment/foo"
  somebars <- TestHelpers.get 8080 Object.empty "/some/bars"
  EffectClass.liftEffect $ close $ pure unit
  foo ?= "foo"
  somebars ?= "[\"some\",\"bars\"]"

postSpec :: TestHelpers.Test
postSpec = Spec.it "runs the post example" do
  close <- EffectClass.liftEffect Post.main
  response <- TestHelpers.post 8080 Object.empty "/" "test"
  EffectClass.liftEffect $ close $ pure unit
  response ?= "test"

queryParametersSpec :: TestHelpers.Test
queryParametersSpec = Spec.it "runs the query parameters example" do
  close <- EffectClass.liftEffect QueryParameters.main
  foo <- TestHelpers.get 8080 Object.empty "/?foo"
  bar <- TestHelpers.get 8080 Object.empty "/?bar=test"
  notbar <- TestHelpers.get 8080 Object.empty "/?bar=nottest"
  baz <- TestHelpers.get 8080 Object.empty "/?baz=test"
  EffectClass.liftEffect $ close $ pure unit
  foo ?= "foo"
  bar ?= "bar"
  notbar ?= ""
  baz ?= "test"

sslSpec :: TestHelpers.Test
sslSpec = Spec.it "runs the ssl example" do
  close <- EffectClass.liftEffect SSL.main
  response <- TestHelpers.get' 8080 Object.empty "/"
  EffectClass.liftEffect $ close $ pure unit
  response ?= "hello world!"

integrationSpec :: TestHelpers.Test
integrationSpec = Spec.describe "Integration" do
  asyncResponseSpec
  binarySpec
  chunkedSpec
  headersSpec
  helloWorldSpec
  middlewareSpec
  multiRouteSpec
  pathSegmentsSpec
  postSpec
  queryParametersSpec
  sslSpec