snapshot of https://github.com/excalidraw/excalidraw.git (master, 2026-09-16; blobs > 131072B omitted)

packages/excalidraw/components/hoc/withInternalFallback.test.tsx

@@ -0,0 +1,102 @@
+import React from "react";
+
+import { Excalidraw, MainMenu } from "../../index";
+import { render, queryAllByTestId } from "../../tests/test-utils";
+
+describe("Test internal component fallback rendering", () => {
+  it("should render only one menu per excalidraw instance (custom menu first scenario)", async () => {
+    const { container } = await render(
+      <div>
+        <Excalidraw>
+          <MainMenu>test</MainMenu>
+        </Excalidraw>
+        <Excalidraw />
+      </div>,
+    );
+
+    expect(queryAllByTestId(container, "main-menu-trigger")?.length).toBe(2);
+
+    const excalContainers = container.querySelectorAll<HTMLDivElement>(
+      ".excalidraw-container",
+    );
+
+    expect(
+      queryAllByTestId(excalContainers[0], "main-menu-trigger")?.length,
+    ).toBe(1);
+    expect(
+      queryAllByTestId(excalContainers[1], "main-menu-trigger")?.length,
+    ).toBe(1);
+  });
+
+  it("should render only one menu per excalidraw instance (default menu first scenario)", async () => {
+    const { container } = await render(
+      <div>
+        <Excalidraw />
+        <Excalidraw>
+          <MainMenu>test</MainMenu>
+        </Excalidraw>
+      </div>,
+    );
+
+    expect(queryAllByTestId(container, "main-menu-trigger")?.length).toBe(2);
+
+    const excalContainers = container.querySelectorAll<HTMLDivElement>(
+      ".excalidraw-container",
+    );
+
+    expect(
+      queryAllByTestId(excalContainers[0], "main-menu-trigger")?.length,
+    ).toBe(1);
+    expect(
+      queryAllByTestId(excalContainers[1], "main-menu-trigger")?.length,
+    ).toBe(1);
+  });
+
+  it("should render only one menu per excalidraw instance (two custom menus scenario)", async () => {
+    const { container } = await render(
+      <div>
+        <Excalidraw>
+          <MainMenu>test</MainMenu>
+        </Excalidraw>
+        <Excalidraw>
+          <MainMenu>test</MainMenu>
+        </Excalidraw>
+      </div>,
+    );
+
+    expect(queryAllByTestId(container, "main-menu-trigger")?.length).toBe(2);
+
+    const excalContainers = container.querySelectorAll<HTMLDivElement>(
+      ".excalidraw-container",
+    );
+
+    expect(
+      queryAllByTestId(excalContainers[0], "main-menu-trigger")?.length,
+    ).toBe(1);
+    expect(
+      queryAllByTestId(excalContainers[1], "main-menu-trigger")?.length,
+    ).toBe(1);
+  });
+
+  it("should render only one menu per excalidraw instance (two default menus scenario)", async () => {
+    const { container } = await render(
+      <div>
+        <Excalidraw />
+        <Excalidraw />
+      </div>,
+    );
+
+    expect(queryAllByTestId(container, "main-menu-trigger")?.length).toBe(2);
+
+    const excalContainers = container.querySelectorAll<HTMLDivElement>(
+      ".excalidraw-container",
+    );
+
+    expect(
+      queryAllByTestId(excalContainers[0], "main-menu-trigger")?.length,
+    ).toBe(1);
+    expect(
+      queryAllByTestId(excalContainers[1], "main-menu-trigger")?.length,
+    ).toBe(1);
+  });
+});