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package utils
import (
"crypto/sha256"
"testing"
"github.com/stretchr/testify/assert"
)
func TestShouldEncryptAndDecriptUsingAES(t *testing.T) {
var key = sha256.Sum256([]byte("the key"))
var secret = "the secret"
encryptedSecret, err := Encrypt([]byte(secret), &key)
assert.NoError(t, err, "")
decryptedSecret, err := Decrypt(encryptedSecret, &key)
assert.NoError(t, err, "")
assert.Equal(t, secret, string(decryptedSecret))
}
func TestShouldFailDecryptOnInvalidKey(t *testing.T) {
var key = sha256.Sum256([]byte("the key"))
var secret = "the secret"
encryptedSecret, err := Encrypt([]byte(secret), &key)
assert.NoError(t, err, "")
key = sha256.Sum256([]byte("the key 2"))
_, err = Decrypt(encryptedSecret, &key)
assert.Error(t, err, "message authentication failed")
}
func TestShouldFailDecryptOnInvalidCypherText(t *testing.T) {
var key = sha256.Sum256([]byte("the key"))
encryptedSecret := []byte("abc123")
_, err := Decrypt(encryptedSecret, &key)
assert.Error(t, err, "message authentication failed")
}
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