Preferences tab added for the internal UI.

internal/preferences/settings_test.go

@@ -38,7 +38,7 @@ func TestSettingsFormCoversSchemaAndReturnsIsolatedDraft(t *testing.T) {
 		t.Fatal(got)
 	}
 	values := session.Values()
-	if len(values) != 51 {
+	if len(values) != 55 {
 		t.Fatal("missing settings or buttons", len(values))
 	}
 	unchanged, err := Settings(session, base)
@@ -288,3 +288,36 @@ func TestSoundChoicesPreserveUnavailableThemeAndFileOnlyDevice(t *testing.T) {
 		t.Fatal(draft.Presentation.Sound, err)
 	}
 }
+
+func TestInternalUIOptionsAndApplicationIsolation(t *testing.T) {
+	base := config.Defaults()
+	session, err := New_session(base, []string{"internal_ui"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if session.Describe() != "Internal UI tab" {
+		t.Fatal(session.Describe())
+	}
+	for _, label := range []string{"Announce grid row and column", "Announce item position"} {
+		if got := session.Handle(interaction.Key{Name: "tab"}).Speech; got != label+" checked" {
+			t.Fatal(got)
+		}
+		session.Handle(interaction.Key{Name: "space"})
+		draft, err := Settings(session, base)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if draft.InternalUI.AnnounceGridCoordinates || draft.InternalUI.AnnounceItemPosition != (label == "Announce grid row and column") {
+			t.Fatal("options did not save independently", draft.InternalUI)
+		}
+	}
+	application, err := New_application_session(base, nil, "Application settings")
+	if err != nil {
+		t.Fatal(err)
+	}
+	for path := range application.Values() {
+		if strings.HasPrefix(path, "internal_ui.") {
+			t.Fatal("global preference in application form", path)
+		}
+	}
+}