91 lines
2 KiB
Go
91 lines
2 KiB
Go
// File Path: monorepo/cloud/maplefile-backend/pkg/security/securebytes/securebytes_test.go
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package securebytes
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNewSecureBytes(t *testing.T) {
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tests := []struct {
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name string
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input []byte
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wantErr bool
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}{
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{
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name: "valid input",
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input: []byte("test-data"),
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wantErr: false,
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},
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{
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name: "empty input",
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input: []byte{},
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wantErr: true,
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},
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{
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name: "nil input",
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input: nil,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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sb, err := NewSecureBytes(tt.input)
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if tt.wantErr {
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assert.Error(t, err)
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assert.Nil(t, sb)
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} else {
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assert.NoError(t, err)
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assert.NotNil(t, sb)
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assert.NotNil(t, sb.buffer)
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}
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})
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}
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}
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func TestSecureBytes_Bytes(t *testing.T) {
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input := []byte("test-data")
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sb, err := NewSecureBytes(input)
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assert.NoError(t, err)
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// Ensure the SecureBytes object is properly closed after the test
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defer sb.Wipe()
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output := sb.Bytes()
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assert.Equal(t, input, output)
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assert.NotSame(t, &input, &output) // Verify different memory addresses
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}
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func TestSecureBytes_Wipe(t *testing.T) {
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sb, err := NewSecureBytes([]byte("test-data"))
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assert.NoError(t, err)
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err = sb.Wipe()
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assert.NoError(t, err)
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// After wiping, the internal buffer should be nil
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assert.Nil(t, sb.buffer)
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// Attempting to access bytes after wiping might panic or return nil/empty slice
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// Based on the panic, calling Bytes() on a wiped buffer is unsafe.
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// We verify the buffer is nil instead of calling Bytes().
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}
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func TestSecureBytes_DataIsolation(t *testing.T) {
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original := []byte("test-data")
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sb, err := NewSecureBytes(original)
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assert.NoError(t, err)
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// Ensure the SecureBytes object is properly closed after the test
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defer sb.Wipe()
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// Modify original data
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original[0] = 'x'
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// Verify secure bytes remains unchanged
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stored := sb.Bytes()
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assert.NotEqual(t, original, stored)
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assert.Equal(t, []byte("test-data"), stored)
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}
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