feat: move the terminal fully into the ssh-terminal plugin (B9)

plugins/ssh-terminal/tests/frontend/lib/mac-line-navigation.test.ts

@@ -0,0 +1,50 @@
+import { describe, expect, it, vi } from "vitest";
+import { getMacLineNavigationSequence } from "../../../src/frontend/lib/mac-line-navigation";
+
+function keyEvent(
+  init: Partial<KeyboardEvent> & Pick<KeyboardEvent, "code">,
+): KeyboardEvent {
+  return {
+    type: "keydown",
+    altKey: false,
+    ctrlKey: false,
+    metaKey: false,
+    shiftKey: false,
+    ...init,
+  } as KeyboardEvent;
+}
+
+describe("getMacLineNavigationSequence", () => {
+  it("maps Cmd+arrow keys on macOS", () => {
+    vi.stubGlobal("navigator", { platform: "MacIntel" });
+    expect(
+      getMacLineNavigationSequence(
+        keyEvent({ code: "ArrowLeft", metaKey: true }),
+      ),
+    ).toBe("\x01");
+    expect(
+      getMacLineNavigationSequence(
+        keyEvent({ code: "ArrowRight", metaKey: true }),
+      ),
+    ).toBe("\x05");
+    vi.unstubAllGlobals();
+  });
+
+  it("ignores modified and non-mac shortcuts", () => {
+    vi.stubGlobal("navigator", { platform: "MacIntel" });
+    expect(
+      getMacLineNavigationSequence(
+        keyEvent({ code: "ArrowLeft", metaKey: true, shiftKey: true }),
+      ),
+    ).toBeNull();
+    vi.unstubAllGlobals();
+
+    vi.stubGlobal("navigator", { platform: "Win32" });
+    expect(
+      getMacLineNavigationSequence(
+        keyEvent({ code: "ArrowLeft", metaKey: true }),
+      ),
+    ).toBeNull();
+    vi.unstubAllGlobals();
+  });
+});