Chore: homepage tests (#6278)

src/widgets/fritzbox/component.test.jsx

@@ -0,0 +1,90 @@
+// @vitest-environment jsdom
+
+import { screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { renderWithProviders } from "test-utils/render-with-providers";
+import { findServiceBlockByLabel } from "test-utils/widget-assertions";
+
+const { useWidgetAPI } = vi.hoisted(() => ({ useWidgetAPI: vi.fn() }));
+vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));
+
+import Component, { fritzboxDefaultFields } from "./component";
+
+function expectBlockValue(container, label, value) {
+  const block = findServiceBlockByLabel(container, label);
+  expect(block, `missing block for ${label}`).toBeTruthy();
+  expect(block.textContent).toContain(String(value));
+}
+
+describe("widgets/fritzbox/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("defaults fields and filters to 4 blocks while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = { widget: { type: "fritzbox", url: "http://x" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(fritzboxDefaultFields);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("fritzbox.connectionStatus")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.uptime")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.maxDown")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.maxUp")).toBeInTheDocument();
+    expect(screen.queryByText("fritzbox.externalIPAddress")).toBeNull();
+  });
+
+  it("caps widget.fields at 4 entries", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = {
+      widget: {
+        type: "fritzbox",
+        fields: ["down", "up", "received", "sent", "externalIPAddress", "externalIPv6Prefix"],
+      },
+    };
+
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(["down", "up", "received", "sent"]);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("fritzbox.down")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.up")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.received")).toBeInTheDocument();
+    expect(screen.getByText("fritzbox.sent")).toBeInTheDocument();
+    expect(screen.queryByText("fritzbox.externalIPAddress")).toBeNull();
+  });
+
+  it("renders computed values when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        connectionStatus: 1,
+        uptime: 100,
+        maxDown: 8000,
+        maxUp: 16000,
+        down: 80,
+        up: 40,
+        received: 1024,
+        sent: 2048,
+        externalIPAddress: "1.2.3.4",
+        externalIPv6Address: "::1",
+        externalIPv6Prefix: "abcd::/64",
+      },
+      error: undefined,
+    });
+
+    const { container } = renderWithProviders(
+      <Component service={{ widget: { type: "fritzbox", url: "http://x" } }} />,
+      { settings: { hideErrors: false } },
+    );
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expectBlockValue(container, "fritzbox.connectionStatus", "fritzbox.connectionStatus1");
+    expectBlockValue(container, "fritzbox.uptime", 100);
+    expectBlockValue(container, "fritzbox.maxDown", 1000); // 8000/8
+    expectBlockValue(container, "fritzbox.maxUp", 2000); // 16000/8
+  });
+});