Chore: homepage tests (#6278)

src/widgets/booklore/component.test.jsx

@@ -0,0 +1,50 @@
+// @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/booklore/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "booklore" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("booklore.libraries")).toBeInTheDocument();
+    expect(screen.getByText("booklore.books")).toBeInTheDocument();
+    expect(screen.getByText("booklore.reading")).toBeInTheDocument();
+    expect(screen.getByText("booklore.finished")).toBeInTheDocument();
+  });
+
+  it("renders values with nullish fallback defaults", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { libraries: 1, books: 2, finished: 4 }, // reading missing -> 0
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "booklore" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("1")).toBeInTheDocument();
+    expect(screen.getByText("2")).toBeInTheDocument();
+    expect(screen.getByText("0")).toBeInTheDocument();
+    expect(screen.getByText("4")).toBeInTheDocument();
+  });
+});

src/widgets/booklore/proxy.test.js

@@ -0,0 +1,98 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import createMockRes from "test-utils/create-mock-res";
+
+const { httpProxy, getServiceWidget, cache, logger } = vi.hoisted(() => {
+  const store = new Map();
+
+  return {
+    httpProxy: vi.fn(),
+    getServiceWidget: vi.fn(),
+    cache: {
+      get: vi.fn((k) => store.get(k)),
+      put: vi.fn((k, v) => store.set(k, v)),
+      del: vi.fn((k) => store.delete(k)),
+      _reset: () => store.clear(),
+    },
+    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,
+}));
+
+vi.mock("memory-cache", () => ({
+  default: cache,
+  ...cache,
+}));
+
+vi.mock("widgets/widgets", () => ({
+  default: {
+    booklore: {
+      api: "{url}/{endpoint}",
+    },
+  },
+}));
+
+import bookloreProxyHandler from "./proxy";
+
+describe("widgets/booklore/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    cache._reset();
+  });
+
+  it("returns 400 when Booklore credentials are missing", async () => {
+    getServiceWidget.mockResolvedValue({ type: "booklore", url: "http://booklore" });
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await bookloreProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(400);
+    expect(res.body).toEqual({ error: "Missing Booklore credentials" });
+  });
+
+  it("logs in and summarizes libraries and book statuses", async () => {
+    getServiceWidget.mockResolvedValue({
+      type: "booklore",
+      url: "http://booklore",
+      username: "u",
+      password: "p",
+    });
+
+    const books = [{ readStatus: "reading" }, { readStatus: "read" }, { readStatus: "READ" }, { readStatus: "other" }];
+
+    httpProxy
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ accessToken: "tok" }))])
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify([{ id: 1 }, { id: 2 }]))])
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify(books))]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await bookloreProxyHandler(req, res);
+
+    expect(httpProxy).toHaveBeenCalledTimes(3);
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual({
+      libraries: 2,
+      books: 4,
+      reading: 1,
+      finished: 2,
+    });
+  });
+});

src/widgets/booklore/widget.test.js

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