From e86df221fa8f9d6796fb7fe59020767d7c806fac Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Sun, 14 Jun 2026 20:57:40 +0800
Subject: [PATCH] Fix X-ASR hold pre-capture

---
 privatevoice.src/app_live_caption_test.go |   59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)

diff --git a/privatevoice.src/app_live_caption_test.go b/privatevoice.src/app_live_caption_test.go
index b8804c1..7dd3a0a 100644
--- a/privatevoice.src/app_live_caption_test.go
+++ b/privatevoice.src/app_live_caption_test.go
@@ -38,6 +38,56 @@
 	}
 }
 
+func TestHoldPreCaptureUsesEngineCapability(t *testing.T) {
+	a := &App{}
+	a.replaceEngine(holdPreCaptureTestEngine{enabled: true})
+
+	if !a.holdPreCaptureEnabled.Load() {
+		t.Fatal("hold pre-capture should be enabled by engine capability")
+	}
+}
+
+func TestHoldPreCaptureDefaultsToFalse(t *testing.T) {
+	a := &App{}
+	a.replaceEngine(plainTestEngine{})
+
+	if a.holdPreCaptureEnabled.Load() {
+		t.Fatal("hold pre-capture should default to false")
+	}
+}
+
+func TestShouldStartHoldPreCaptureLocked(t *testing.T) {
+	a := &App{}
+	a.holdPreCaptureEnabled.Store(true)
+
+	if !a.shouldStartHoldPreCaptureLocked() {
+		t.Fatal("expected hold pre-capture to start when enabled and idle")
+	}
+
+	a.isRecording = true
+	if a.shouldStartHoldPreCaptureLocked() {
+		t.Fatal("should not pre-capture while already recording")
+	}
+	a.isRecording = false
+
+	a.isStoppingRecording = true
+	if a.shouldStartHoldPreCaptureLocked() {
+		t.Fatal("should not pre-capture while stopping")
+	}
+	a.isStoppingRecording = false
+
+	a.isFreetalking = true
+	if a.shouldStartHoldPreCaptureLocked() {
+		t.Fatal("should not pre-capture while tap recording is active")
+	}
+	a.isFreetalking = false
+
+	a.lastStopTime = time.Now()
+	if a.shouldStartHoldPreCaptureLocked() {
+		t.Fatal("should not pre-capture during post-stop debounce")
+	}
+}
+
 func TestStartRecordingIgnoredWhileStoppingRecording(t *testing.T) {
 	a := &App{isStoppingRecording: true}
 
@@ -72,3 +122,12 @@
 func (e tailCaptureTestEngine) ReleaseTailCaptureDelay() time.Duration {
 	return e.delay
 }
+
+type holdPreCaptureTestEngine struct {
+	plainTestEngine
+	enabled bool
+}
+
+func (e holdPreCaptureTestEngine) HoldPreCaptureEnabled() bool {
+	return e.enabled
+}

--
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