feat: make each plugin an npm workspace built by a termix-plugin CLI

plugins/remote-desktop/tests/frontend/guacamole-pointer.test.ts

@@ -0,0 +1,82 @@
+import { describe, expect, it, vi } from "vitest";
+import { bindPointerInput } from "../../src/frontend/guacamole-pointer.js";
+
+function listenedEvents(): {
+  element: HTMLElement;
+  events: () => string[];
+} {
+  const element = document.createElement("div");
+  const seen: string[] = [];
+  const original = element.addEventListener.bind(element);
+  element.addEventListener = ((type: string, ...rest: unknown[]) => {
+    seen.push(type);
+    return (original as (t: string, ...r: unknown[]) => void)(type, ...rest);
+  }) as typeof element.addEventListener;
+  return { element, events: () => seen };
+}
+
+describe("bindPointerInput", () => {
+  // A touchscreen laptop reports maxTouchPoints > 0 and still has a mouse.
+  // Binding only the touch emulator left the pointer dead on those machines.
+  it.each([
+    ["no touch mode", null],
+    ["touchscreen", "touchscreen" as const],
+    ["touchpad", "touchpad" as const],
+  ])("keeps the physical pointer bound with %s", (_label, touchMode) => {
+    const { element, events } = listenedEvents();
+
+    bindPointerInput(element, touchMode, vi.fn());
+
+    expect(events()).toContain("mousedown");
+    expect(events()).toContain("mousemove");
+    expect(events()).toContain("mouseup");
+  });
+
+  it("adds touch listeners only when a touch mode is selected", () => {
+    const withoutTouch = listenedEvents();
+    bindPointerInput(withoutTouch.element, null, vi.fn());
+    const plainTouchCount = withoutTouch
+      .events()
+      .filter((e) => e.startsWith("touch")).length;
+
+    const withTouch = listenedEvents();
+    bindPointerInput(withTouch.element, "touchscreen", vi.fn());
+    const touchModeCount = withTouch
+      .events()
+      .filter((e) => e.startsWith("touch")).length;
+
+    expect(touchModeCount).toBeGreaterThan(plainTouchCount);
+  });
+
+  it("does not forward a wheel flood as individual remote scroll clicks", () => {
+    vi.useFakeTimers();
+    const element = document.createElement("div");
+    const onState = vi.fn();
+    const dispose = bindPointerInput(element, null, onState);
+
+    for (let i = 0; i < 30; i++) {
+      element.dispatchEvent(
+        new WheelEvent("wheel", {
+          deltaY: 120,
+          deltaMode: 0,
+          bubbles: true,
+          cancelable: true,
+        }),
+      );
+    }
+
+    const presses = onState.mock.calls.filter(
+      ([state]) => state.up === true || state.down === true,
+    );
+    expect(presses.length).toBeLessThanOrEqual(2);
+
+    vi.advanceTimersByTime(40);
+    const laterPresses = onState.mock.calls.filter(
+      ([state]) => state.up === true || state.down === true,
+    );
+    expect(laterPresses.length).toBeLessThanOrEqual(4);
+
+    dispose();
+    vi.useRealTimers();
+  });
+});