refactored many events to use wails bindings, reducing boilerplate

backend/player/player_test.go

@@ -1,7 +1,6 @@
 package player
 
 import (
-	"context"
 	"log/slog"
 	"os"
 	"testing"
@@ -15,8 +14,8 @@ var testQueue = []string{
 
 func TestPlayer(t *testing.T) {
 	// This is an integration test that requires:
-	//   1. A Wails runtime context (SetContext calls runtime.EventsOn)
-	//   2. An audio output device (speaker.Init)
+	//   1. A Wails runtime context (SetContext restores persisted state)
+	//   2. An audio output device (InitSpeaker)
 	//
 	// Skip unless the caller explicitly opts in via YELLOWJACKET_INTEGRATION=1.
 	if os.Getenv("YELLOWJACKET_INTEGRATION") == "" {
@@ -27,25 +26,24 @@ func TestPlayer(t *testing.T) {
 
 	t.Logf("Starting test")
 
-	p, err := NewPlayer(context.Background(), slog.Default(), nil)
-	if err != nil {
-		t.Fatalf("could not create player: %s", err.Error())
+	p := NewPlayer(slog.Default(), nil)
+
+	if err := p.InitSpeaker(); err != nil {
+		t.Fatalf("could not initialize speaker: %s", err.Error())
 	}
 
-	// SetContext registers Wails event handlers; only works with a real Wails context.
+	// SetContext restores persisted state; only works with a real Wails context.
 	p.SetContext(t.Context())
 	t.Logf("initializing player")
 
 	for _, track := range testQueue {
 		t.Logf("loading file: %s", track)
 
-		err = p.LoadFile(track)
-		if err != nil {
+		if err := p.LoadFile(track); err != nil {
 			t.Fatalf("could not load file %s: %s", track, err.Error())
 		}
 
-		err = p.Play()
-		if err != nil {
+		if err := p.Play(); err != nil {
 			t.Fatalf("could not play file %s: %s", track, err.Error())
 		}
 	}