Files
AetherForge/server/internal/builder/media_lock_test.go
AetherForge ea6f54ad03 Expand test coverage across server, agent, and web; fix bugs found during audit.
Adds hundreds of unit/integration/e2e tests, fixes WS bcrypt auth, config merge, fleet analytics, agent schedule/log tail, and documents stale PROBLEMS items. Updates PROBLEMS.md, README, and test scripts; ignores local spread-kits and coverage dirs.
2026-05-31 01:13:58 -07:00

120 lines
2.6 KiB
Go

package builder
import (
"encoding/base64"
"io"
"os"
"path/filepath"
"strings"
"testing"
)
func decryptMediaForTest(encPath string, key []byte, outPath string) error {
in, err := os.Open(encPath)
if err != nil {
return err
}
defer in.Close()
head := make([]byte, len(mediaLockMagic))
if _, err := io.ReadFull(in, head); err != nil || string(head) != mediaLockMagic {
return err
}
out, err := os.Create(outPath)
if err != nil {
return err
}
defer out.Close()
buf := make([]byte, 256*1024)
ki := 0
for {
n, readErr := in.Read(buf)
if n > 0 {
plain := make([]byte, n)
for i := 0; i < n; i++ {
plain[i] = buf[i] ^ key[ki%len(key)]
ki++
}
if _, err := out.Write(plain); err != nil {
return err
}
}
if readErr == io.EOF {
break
}
if readErr != nil {
return readErr
}
}
return nil
}
func TestEncryptMediaRoundTrip(t *testing.T) {
dir := t.TempDir()
src := filepath.Join(dir, "clip.mkv")
enc := filepath.Join(dir, "clip.mkv.cmdata")
dec := filepath.Join(dir, "clip-out.mkv")
plain := []byte("fake movie bytes 12345")
if err := os.WriteFile(src, plain, 0644); err != nil {
t.Fatal(err)
}
key, err := NewMediaLockKey()
if err != nil {
t.Fatal(err)
}
if err := EncryptMediaFile(src, enc, key); err != nil {
t.Fatal(err)
}
st, _ := os.Stat(enc)
if st.Size() <= int64(len(plain)) {
t.Fatalf("encrypted size unexpected: %d", st.Size())
}
if err := decryptMediaForTest(enc, key, dec); err != nil {
t.Fatal(err)
}
got, err := os.ReadFile(dec)
if err != nil {
t.Fatal(err)
}
if string(got) != string(plain) {
t.Fatalf("roundtrip mismatch")
}
b64 := MediaLockKeyB64(key)
if b64 != base64.StdEncoding.EncodeToString(key) {
t.Fatalf("MediaLockKeyB64 mismatch: %q", b64)
}
}
func TestEncryptMediaFileEmptyKey(t *testing.T) {
dir := t.TempDir()
src := filepath.Join(dir, "x.bin")
if err := os.WriteFile(src, []byte("x"), 0644); err != nil {
t.Fatal(err)
}
err := EncryptMediaFile(src, filepath.Join(dir, "out.bin"), nil)
if err == nil || !strings.Contains(err.Error(), "empty") {
t.Fatalf("expected empty key error, got %v", err)
}
}
func TestEncryptMediaFileMissingSource(t *testing.T) {
key, err := NewMediaLockKey()
if err != nil {
t.Fatal(err)
}
err = EncryptMediaFile(filepath.Join(t.TempDir(), "missing.bin"), filepath.Join(t.TempDir(), "out.bin"), key)
if err == nil {
t.Fatal("expected open error for missing source")
}
}
func TestNewMediaLockKeyLength(t *testing.T) {
key, err := NewMediaLockKey()
if err != nil {
t.Fatal(err)
}
if len(key) != 32 {
t.Fatalf("expected 32-byte key, got %d", len(key))
}
}