Chore: homepage tests (#6278)

src/widgets/openwrt/methods/system.test.jsx

@@ -0,0 +1,33 @@
+// @vitest-environment jsdom
+
+import { screen } from "@testing-library/react";
+import { describe, expect, it, vi } from "vitest";
+
+import { renderWithProviders } from "test-utils/render-with-providers";
+
+const { useWidgetAPI } = vi.hoisted(() => ({
+  useWidgetAPI: vi.fn(),
+}));
+
+vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));
+
+import Component from "./system";
+
+describe("widgets/openwrt/methods/system", () => {
+  it("returns null while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "openwrt" } }} />);
+    expect(container.firstChild).toBeNull();
+  });
+
+  it("renders uptime and cpu load when loaded", () => {
+    useWidgetAPI.mockReturnValue({ data: { uptime: 123, cpuLoad: "0.5" }, error: undefined });
+
+    renderWithProviders(<Component service={{ widget: { type: "openwrt" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("openwrt.uptime")).toBeInTheDocument();
+    expect(screen.getByText("openwrt.cpuLoad")).toBeInTheDocument();
+    expect(screen.getByText("123")).toBeInTheDocument();
+    expect(screen.getByText("0.5")).toBeInTheDocument();
+  });
+});