Chore: homepage tests (#6278)

src/widgets/unraid/component.test.jsx

@@ -0,0 +1,67 @@
+// @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";
+
+const { useWidgetAPI } = vi.hoisted(() => ({
+  useWidgetAPI: vi.fn(),
+}));
+
+vi.mock("utils/proxy/use-widget-api", () => ({
+  default: useWidgetAPI,
+}));
+
+import Component from "./component";
+
+describe("widgets/unraid/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("defaults widget.fields and filters down to 4 visible blocks while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = { widget: { type: "unraid" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    // Component sets default fields
+    expect(service.widget.fields).toEqual(["status", "cpu", "memoryPercent", "notifications"]);
+
+    // Container filters the many placeholder Blocks down to the selected fields.
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("unraid.status")).toBeInTheDocument();
+    expect(screen.getByText("unraid.cpu")).toBeInTheDocument();
+    expect(screen.getByText("unraid.notifications")).toBeInTheDocument();
+    expect(screen.getByText("unraid.memoryUsed")).toBeInTheDocument();
+    expect(screen.queryByText("unraid.memoryAvailable")).toBeNull();
+  });
+
+  it("renders values for the default fields", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        arrayState: "started",
+        cpuPercent: 12,
+        memoryAvailable: 100,
+        memoryUsed: 50,
+        memoryUsedPercent: 33,
+        unreadNotifications: 7,
+        arrayUsed: 1,
+        arrayFree: 2,
+        arrayUsedPercent: 3,
+        caches: {},
+      },
+      error: undefined,
+    });
+
+    const service = { widget: { type: "unraid" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("unraid.started")).toBeInTheDocument();
+    expect(screen.getByText("12")).toBeInTheDocument();
+    expect(screen.getByText("33")).toBeInTheDocument();
+    expect(screen.getByText("7")).toBeInTheDocument();
+  });
+});

src/widgets/unraid/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, logger } = vi.hoisted(() => ({
+  httpProxy: vi.fn(),
+  getServiceWidget: vi.fn(),
+  logger: {
+    debug: vi.fn(),
+    error: vi.fn(),
+  },
+}));
+
+vi.mock("utils/logger", () => ({
+  default: () => logger,
+}));
+
+vi.mock("utils/config/service-helpers", () => ({
+  default: getServiceWidget,
+}));
+
+vi.mock("utils/proxy/http", () => ({
+  httpProxy,
+}));
+
+import unraidProxyHandler from "./proxy";
+
+describe("widgets/unraid/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("calls the Unraid GraphQL endpoint and returns a flattened response", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://unraid", key: "k" });
+
+    httpProxy.mockResolvedValueOnce([
+      200,
+      "application/json",
+      Buffer.from(
+        JSON.stringify({
+          data: {
+            metrics: { memory: { active: 10, available: 90, percentTotal: 10 }, cpu: { percentTotal: 5 } },
+            notifications: { overview: { unread: { total: 2 } } },
+            array: {
+              state: "STARTED",
+              capacity: { kilobytes: { free: 10, used: 20, total: 40 } },
+              caches: [{ name: "cache", fsType: "btrfs", fsSize: 100, fsFree: 25, fsUsed: 75 }],
+            },
+          },
+        }),
+      ),
+    ]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await unraidProxyHandler(req, res);
+
+    expect(httpProxy).toHaveBeenCalledTimes(1);
+    expect(httpProxy.mock.calls[0][0].toString()).toBe("http://unraid/graphql");
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual(
+      expect.objectContaining({
+        memoryUsedPercent: 10,
+        cpuPercent: 5,
+        unreadNotifications: 2,
+        arrayState: "STARTED",
+      }),
+    );
+    expect(res.body.caches.cache.fsUsedPercent).toBe(75);
+  });
+
+  it("returns 500 when the response cannot be processed", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://unraid", key: "k" });
+    httpProxy.mockResolvedValueOnce([200, "application/json", Buffer.from("not-json")]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await unraidProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(500);
+    expect(res.body).toEqual(expect.objectContaining({ error: expect.any(String) }));
+  });
+});

src/widgets/unraid/widget.test.js

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