package crypto

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"golang.org/x/crypto/bcrypt"
)

//func BenchmarkPasswordVerify(b *testing.B) {
//	correctPassword := "test_my_pass_new"
//	credInfo := &internalpb.CredentialInfo{
//		Username:       "root",
//		Sha256Password: "bcca79df9650cef1d7ed9f63449d7f8a27843d2678f5666f38ca65ab77d99a13",
//	}
//	b.ResetTimer()
//	for n := 0; n < b.N; n++ {
//		PasswordVerify(correctPassword, credInfo)
//	}
//}

func TestBcryptCompare(t *testing.T) {
	wrongPassword := "test_my_name"
	correctPassword := "test_my_pass_new"

	err := bcrypt.CompareHashAndPassword([]byte("$2a$10$3H9DLiHyPxJ29bMWRNyueOrGkbzJfE3BAR159ju3UetytAoKk7Ne2"), []byte(correctPassword))
	assert.NoError(t, err)

	err = bcrypt.CompareHashAndPassword([]byte("$2a$10$3H9DLiHyPxJ29bMWRNyueOrGkbzJfE3BAR159ju3UetytAoKk7Ne2"), []byte(wrongPassword))
	assert.Error(t, err)
}

func TestBcryptCost(t *testing.T) {
	correctPassword := "test_my_pass_new"

	bytes, _ := bcrypt.GenerateFromPassword([]byte(correctPassword), bcrypt.DefaultCost)
	err := bcrypt.CompareHashAndPassword(bytes, []byte(correctPassword))
	assert.NoError(t, err)

	bytes, _ = bcrypt.GenerateFromPassword([]byte(correctPassword), bcrypt.MinCost)
	err = bcrypt.CompareHashAndPassword(bytes, []byte(correctPassword))
	assert.NoError(t, err)
}

func TestMD5(t *testing.T) {
	assert.Equal(t, "67f48520697662a2", MD5("These pretzels are making me thirsty."))
}