deprecated_encryption_test.go

package main

import (
	"fmt"
	"testing"

	"github.com/stretchr/testify/assert"
)

var original = "I love }apples{"
var samplePasswords = []struct {
	Description string
	Password    string
}{
	{"all_numeric", `01234`},
	{"alpha_lower", `abcdefg`},
	{"alpha_upper", `ABCDEFG`},
	{"empty_string", ``},
	{"single_letter", `a`},
	{"single_number", `5`},
	{"special_chars", `~!@#$%^&*()_+-={}[]\\|;':\",./<>?`},
}

func TestCBCDecryptionReturnsOriginal(t *testing.T) {
	for _, tt := range samplePasswords {
		encrypted, err := CBCEncrypt(original, tt.Password)
		assert.Nil(t, err, "Should not be an error calling encrypt")
		decrypted, err := CBCDecrypt(encrypted, tt.Password)
		assert.Nil(t, err, "Should not be an error calling decrypt")
		msg := fmt.Sprintf("Decryption should return the original (%s)", tt.Description)
		assert.Equal(t, decrypted, original, msg)
	}
	password := "my secret password"
	encrypted, err := CBCEncrypt(original, password)
	assert.Nil(t, err, "Should not be an error calling encrypt")
	decrypted, err := CBCDecrypt(encrypted, password)
	assert.Nil(t, err, "Should not be an error calling decrypt")
	assert.Equal(t, decrypted, original, "Decryption should return the original")

}