package main

import (
	"net/http"
	"net/http/httptest"
	"os"
	"strings"
	"testing"
	"testing/fstest"
)

var fs = http.FileServer(http.Dir("./testdata"))

var srv = httptest.NewServer(fs)

func TestReadAndDownload(t *testing.T) {
	lines := []string{
		"text",
		srv.URL + "/sometext.txt",
		srv.URL + "/moretext.txt",
		"",
		"image",
		srv.URL + "/tiny-fuji",
	}
	input := strings.Join(lines, "\n")

	dir := t.TempDir()
	t.Logf("root directory: %s", dir)
	t.Logf("\ninput:\n%s\n", input)

	ReadAndDownload(dir, strings.NewReader(input))

	err := fstest.TestFS(
		os.DirFS(dir),
		"text0.txt",
		"text1.txt",
		"image0.webp",
	)

	if err != nil {
		t.Fatal(err)
	}
}