package main

import (
	"bytes"
	"net/url"
	"testing"

	uuid "github.com/satori/go.uuid"
)

func TestConfig(t *testing.T) {

	u, err := url.Parse("file:///tmp/tmp.xJiSJUcyus")
	if err != nil {
		t.Fatal(err)
	}
	so1 := SyncRef{
		ID:  uuid.NewV4().String(),
		URI: u.String(),
	}
	so2 := SyncRef{
		ID:  uuid.NewV4().String(),
		URI: "file:///tmp/tmp.bhSM7oRner",
	}
	config := Config{
		SyncRefs: []SyncRef{
			so1,
			so2,
		},
		Groups: []Group{
			Group{
				ID:       uuid.NewV4().String(),
				Contains: []string{so1.ID, so2.ID},
			},
		},
	}
	buf := bytes.NewBuffer([]byte{})
	if err := WriteConfig(buf, config); err != nil {
		t.Fatal(err)
	}

	newConfig, err := ReadConfig(bytes.NewReader(buf.Bytes()))
	if err != nil {
		t.Fatal(err)
	}

	for _, group := range newConfig.Groups {
		for _, contain := range group.Contains {
			found := false
			for _, ref := range newConfig.SyncRefs {
				if ref.ID == contain {
					found = true
				}
			}
			if !found {
				t.Errorf("expected all group ref IDs to exist, but %q did not", contain)
			}
		}
	}
}