Files
barnard/tonetest_test.go
T
Brandon McGintyandClaude Opus 5 ecca0a63ed add a tone test mode that bypasses the soundcard
Add -tone-test to transmit a generated 440 Hz Opus tone and save
incoming audio to the file named by -tone-out.
Diagnosing an audio problem previously required a working capture and
playback device, which is exactly what is in question. This mode opens
no OpenAL device at all, so the network and codec path can be tested
on a machine with no sound hardware.

Open the capture file before starting the generator.
Starting transmission first left a tone goroutine running with nowhere
to write when the path was unusable.

Refuse file playback while in tone test mode, and ignore the
microphone volume keys.
Both operate on a stream that does not exist here.

Stop the generator and detach the file saver on disconnect.
A reconnect otherwise attached a second saver to the same file.

Add -auto-transmit to key the microphone as soon as the connection is
up.
Useful for a bot or a monitoring client that should never need a
keypress. It runs from both the connect event and the point where the
audio stream is created, because the server's welcome arrives before
the stream exists.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-20 14:42:52 -04:00

69 lines
2.1 KiB
Go

package main
import (
"os"
"path/filepath"
"testing"
)
// Regression: tone transmission was started before opening its output file,
// so a creation error left audio transmission running without cleanup.
// Regression: tone test transmitted immediately, preventing the configured
// talk key from controlling it.
func TestToneTestRequiresAutoTransmit(t *testing.T) {
if (&Barnard{ToneTest: true}).toneTestAutoTransmit() {
t.Fatal("tone test started without auto-transmit")
}
if !(&Barnard{ToneTest: true, AutoTransmit: true}).toneTestAutoTransmit() {
t.Fatal("tone test did not auto-transmit")
}
}
func TestNewAudioFileSaverReportsUnavailableOutputPath(t *testing.T) {
path := filepath.Join(t.TempDir(), "missing", "tone.pcm")
if saver, err := NewAudioFileSaver(path); err == nil || saver != nil {
t.Fatalf("got saver=%v err=%v", saver, err)
}
}
func TestNewAudioFileSaverDoesNotOverwriteExistingOutput(t *testing.T) {
path := filepath.Join(t.TempDir(), "tone.pcm")
if err := os.WriteFile(path, []byte("existing"), 0600); err != nil {
t.Fatal(err)
}
if saver, err := NewAudioFileSaver(path); err == nil || saver != nil {
t.Fatalf("got saver=%v err=%v", saver, err)
}
contents, err := os.ReadFile(path)
if err != nil {
t.Fatal(err)
}
if string(contents) != "existing" {
t.Fatalf("output was overwritten: %q", contents)
}
}
type testDetacher struct{ detached bool }
func (d *testDetacher) Detach() { d.detached = true }
// Regression: reconnecting tone-test mode kept prior savers attached to the
// shared audio listener list, causing callbacks to write to closed files.
func TestCleanupToneTestAudioDetachesSaver(t *testing.T) {
saver, err := NewAudioFileSaver(filepath.Join(t.TempDir(), "tone.pcm"))
if err != nil {
t.Fatal(err)
}
detacher := &testDetacher{}
b := &Barnard{toneTestSaver: saver, toneTestSaverDetach: detacher}
b.cleanupToneTestAudio()
if !detacher.detached {
t.Fatal("tone saver listener was not detached")
}
if b.toneTestSaver != nil || b.toneTestSaverDetach != nil {
t.Fatal("tone saver cleanup retained connection state")
}
b.cleanupToneTestAudio()
}