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
+  });
+});

src/widgets/fritzbox/proxy.test.js

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+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import createMockRes from "test-utils/create-mock-res";
+
+const { httpProxy, getServiceWidget, xml2json, logger } = vi.hoisted(() => ({
+  httpProxy: vi.fn(),
+  getServiceWidget: vi.fn(),
+  xml2json: vi.fn((xml) => {
+    const xmlString = Buffer.isBuffer(xml) ? xml.toString() : xml;
+    if (xmlString === "GetStatusInfo") {
+      return JSON.stringify({
+        elements: [
+          {
+            elements: [
+              {
+                elements: [
+                  {
+                    elements: [
+                      { name: "NewConnectionStatus", elements: [{ text: "Connected" }] },
+                      { name: "NewUptime", elements: [{ text: "42" }] },
+                    ],
+                  },
+                ],
+              },
+            ],
+          },
+        ],
+      });
+    }
+    return JSON.stringify({ elements: [] });
+  }),
+  logger: { debug: vi.fn() },
+}));
+
+vi.mock("xml-js", () => ({
+  xml2json,
+}));
+vi.mock("utils/logger", () => ({
+  default: () => logger,
+}));
+vi.mock("utils/config/service-helpers", () => ({
+  default: getServiceWidget,
+}));
+vi.mock("utils/proxy/http", () => ({
+  httpProxy,
+}));
+
+import fritzboxProxyHandler from "./proxy";
+
+describe("widgets/fritzbox/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("queries the configured fields and returns derived data", async () => {
+    getServiceWidget.mockResolvedValue({
+      url: "http://fritz.box",
+      fields: ["connectionStatus", "uptime"],
+    });
+
+    httpProxy.mockResolvedValueOnce([200, "text/xml", Buffer.from("GetStatusInfo")]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await fritzboxProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual(
+      expect.objectContaining({
+        connectionStatus: "Connected",
+        uptime: "42",
+      }),
+    );
+  });
+});

src/widgets/fritzbox/widget.test.js

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+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("fritzbox widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});