tui: add toggle to disable snapshot export file writes

1 files changed, 37 insertions, 0 deletions

diff --git a/internal/tui/tui_test.go b/internal/tui/tui_test.go
index fd7adfa..e69ff9b 100644
--- a/internal/tui/tui_test.go
+++ b/internal/tui/tui_test.go
@@ -192,6 +192,9 @@ func TestDashboardRefreshPicksLateBoundSource(t *testing.T) {
 }
 
 func TestExportKeyOpensModalOnDashboard(t *testing.T) {
+	flags.SetTUIExportEnable(true)
+	t.Cleanup(func() { flags.SetTUIExportEnable(true) })
+
 	m := NewModel(-1, func(context.Context) error { return nil })
 	m.screen = ScreenDashboard
 	m.attaching = false
@@ -203,6 +206,21 @@ func TestExportKeyOpensModalOnDashboard(t *testing.T) {
 	}
 }
 
+func TestExportKeyIgnoredWhenExportDisabled(t *testing.T) {
+	flags.SetTUIExportEnable(false)
+	t.Cleanup(func() { flags.SetTUIExportEnable(true) })
+
+	m := NewModel(-1, func(context.Context) error { return nil })
+	m.screen = ScreenDashboard
+	m.attaching = false
+
+	next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'e'}})
+	updated := next.(Model)
+	if updated.exporter.Visible() {
+		t.Fatalf("expected export modal to remain closed when export is disabled")
+	}
+}
+
 func TestRunExportCmdCSVWritesFile(t *testing.T) {
 	dir := t.TempDir()
 	prev, err := os.Getwd()
@@ -292,6 +310,9 @@ func TestHelpOverlayUsesPickerBindingsOnPickerScreen(t *testing.T) {
 }
 
 func TestHelpToggleDoesNotBreakExportModalInput(t *testing.T) {
+	flags.SetTUIExportEnable(true)
+	t.Cleanup(func() { flags.SetTUIExportEnable(true) })
+
 	m := NewModel(-1, func(context.Context) error { return nil })
 	m.screen = ScreenDashboard
 
@@ -314,6 +335,22 @@ func TestHelpToggleDoesNotBreakExportModalInput(t *testing.T) {
 	}
 }
 
+func TestHelpOverlayHidesExportBindingWhenExportDisabled(t *testing.T) {
+	flags.SetTUIExportEnable(false)
+	t.Cleanup(func() { flags.SetTUIExportEnable(true) })
+
+	m := NewModel(-1, func(context.Context) error { return nil })
+	m.screen = ScreenDashboard
+	m.showHelp = true
+	m.width = 100
+	m.height = 30
+
+	out := m.View()
+	if strings.Contains(out, "e export") {
+		t.Fatalf("did not expect export shortcut in help overlay when export is disabled")
+	}
+}
+
 func TestExportModalStillAllowsDashboardStatsUpdates(t *testing.T) {
 	m := NewModel(-1, func(context.Context) error { return nil })
 	m.screen = ScreenDashboard