package tusd

import (
	"net/http"
	"testing"
)

type postStore struct {
	t *testing.T
	zeroStore
}

func (s postStore) NewUpload(info FileInfo) (string, error) {
	if info.Size != 300 {
		s.t.Errorf("Expected size to be 300 (got %v)", info.Size)
	}

	metaData := info.MetaData
	if len(metaData) != 2 {
		s.t.Errorf("Expected two elements in metadata")
	}

	if v := metaData["foo"]; v != "hello" {
		s.t.Errorf("Expected foo element to be 'hello' but got %s", v)
	}

	if v := metaData["bar"]; v != "world" {
		s.t.Errorf("Expected bar element to be 'world' but got %s", v)
	}

	return "foo", nil
}

func TestPost(t *testing.T) {
	handler, _ := NewHandler(Config{
		MaxSize:  400,
		BasePath: "files",
		DataStore: postStore{
			t: t,
		},
	})

	(&httpTest{
		Name:   "Successful request",
		Method: "POST",
		ReqHeader: map[string]string{
			"TUS-Resumable": "1.0.0",
			"Entity-Length": "300",
			"Metadata":      "foo aGVsbG8=, bar d29ybGQ=",
		},
		Code: http.StatusCreated,
		ResHeader: map[string]string{
			"Location": "http://tus.io/files/foo",
		},
	}).Run(handler, t)

	(&httpTest{
		Name:   "Exceeding MaxSize",
		Method: "POST",
		ReqHeader: map[string]string{
			"TUS-Resumable": "1.0.0",
			"Entity-Length": "500",
			"Metadata":      "foo aGVsbG8=, bar d29ybGQ=",
		},
		Code: http.StatusRequestEntityTooLarge,
	}).Run(handler, t)
}