Some echo tests added.

internal/input/messaging_test.go

@@ -0,0 +1,53 @@
+// Copyright (c) 2026 Storm Dragon
+// Authors: Storm Dragon, Angus Kola
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package input
+
+import "testing"
+
+func TestMessagingBindingsAndExplicitAssignments(t *testing.T) {
+	for _, layout := range []KeyboardLayout{DesktopKeyboardLayout, LaptopKeyboardLayout} {
+		for _, browse := range []bool{false, true} {
+			bindings, err := ResolveCommandBindings(layout, browse, nil)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if bindings[CommandChord{Symbol: 'h', CthulhuModifier: true}] != ToggleLearnMode {
+				t.Fatal("learn mode shortcut changed")
+			}
+			for index := 0; index < 9; index++ {
+				for _, copyMessage := range []bool{false, true} {
+					modifiers := uint16(0)
+					if copyMessage {
+						modifiers = 1
+					}
+					command := bindings[CommandChord{Symbol: 0xffbe + uint32(index), Modifiers: modifiers, CthulhuModifier: true}]
+					gotIndex, gotCopy, ok := MessageCommandIndex(command)
+					if !ok || gotIndex != index || gotCopy != copyMessage {
+						t.Fatalf("chat chord = %s", command)
+					}
+				}
+			}
+			overrides := []BindingOverride{{Layout: layout, Scope: "global", Command: Preferences, Keys: []string{"Cthulhu+F8"}}}
+			custom, err := ResolveCommandBindings(layout, browse, overrides)
+			if err != nil || custom[CommandChord{Symbol: 0xffc5, CthulhuModifier: true}] != Preferences {
+				t.Fatalf("explicit assignment lost: %v", err)
+			}
+			for _, row := range BindingRows(layout, overrides) {
+				if row.Command == MessageCommand(7, false) && row.Keys != "" {
+					t.Fatal("shortcut list shows a displaced chat binding")
+				}
+			}
+			overrides = append(overrides, BindingOverride{Layout: layout, Scope: "global", Command: MessageCommand(0, false), Keys: []string{"Cthulhu+F8"}})
+			if ValidateBindingOverrides(overrides) == nil {
+				t.Fatal("two explicit assignments were accepted")
+			}
+		}
+	}
+	for _, command := range []Command{"review-chat-message-0", "review-chat-message-10", "copy-chat-message-01", ToggleLearnMode} {
+		if _, _, ok := MessageCommandIndex(command); ok {
+			t.Fatalf("accepted %q", command)
+		}
+	}
+}