// Copyright 2023 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package encryption

import (
	"testing"

	"github.com/google/tink/go/subtle/random"
	"github.com/stretchr/testify/assert"
)

func TestShortMessageLongKey(t *testing.T) {
	aes := &aesEncryptionService{}
	err := aes.loadCipher(string(random.GetRandomBytes(32)))
	assert.Nil(t, err)

	input := string(random.GetRandomBytes(4))
	cipher, err := aes.Encrypt(input, "")
	assert.Nil(t, err)

	output, err := aes.Decrypt(cipher, "")
	assert.Nil(t, err)
	assert.Equal(t, input, output)
}

func TestLongMessageShortKey(t *testing.T) {
	aes := &aesEncryptionService{}
	err := aes.loadCipher(string(random.GetRandomBytes(12)))
	assert.Nil(t, err)

	input := string(random.GetRandomBytes(1024))
	cipher, err := aes.Encrypt(input, "")
	assert.Nil(t, err)

	output, err := aes.Decrypt(cipher, "")
	assert.Nil(t, err)
	assert.Equal(t, input, output)
}