Chore: homepage tests (#6278)

src/widgets/plex/component.test.jsx

@@ -0,0 +1,60 @@
+// @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 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/plex/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "plex" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("plex.streams")).toBeInTheDocument();
+    expect(screen.getByText("plex.albums")).toBeInTheDocument();
+    expect(screen.getByText("plex.movies")).toBeInTheDocument();
+    expect(screen.getByText("plex.tv")).toBeInTheDocument();
+  });
+
+  it("renders error UI when endpoint errors", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });
+
+    renderWithProviders(<Component service={{ widget: { type: "plex" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders plex unified counts when loaded", () => {
+    useWidgetAPI.mockReturnValue({ data: { streams: 1, albums: 2, movies: 3, tv: 4 }, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "plex" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "plex.streams", 1);
+    expectBlockValue(container, "plex.albums", 2);
+    expectBlockValue(container, "plex.movies", 3);
+    expectBlockValue(container, "plex.tv", 4);
+  });
+});

src/widgets/plex/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, cache, xml2json, logger } = vi.hoisted(() => {
+  const store = new Map();
+  return {
+    httpProxy: vi.fn(),
+    getServiceWidget: vi.fn(),
+    cache: {
+      get: vi.fn((k) => (store.has(k) ? store.get(k) : null)),
+      put: vi.fn((k, v) => store.set(k, v)),
+      del: vi.fn((k) => store.delete(k)),
+      _reset: () => store.clear(),
+    },
+    xml2json: vi.fn((xml) => {
+      if (xml === "sessions") return JSON.stringify({ MediaContainer: { _attributes: { size: "2" } } });
+      if (xml === "libraries")
+        return JSON.stringify({
+          MediaContainer: {
+            Directory: [
+              { _attributes: { type: "movie", key: "1" } },
+              { _attributes: { type: "show", key: "2" } },
+              { _attributes: { type: "artist", key: "3" } },
+            ],
+          },
+        });
+      if (xml === "movies") return JSON.stringify({ MediaContainer: { _attributes: { size: "10" } } });
+      if (xml === "tv") return JSON.stringify({ MediaContainer: { _attributes: { totalSize: "20" } } });
+      if (xml === "albums") return JSON.stringify({ MediaContainer: { _attributes: { size: "30" } } });
+      return JSON.stringify({ MediaContainer: { _attributes: { size: "0" } } });
+    }),
+    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("xml-js", () => ({
+  xml2json,
+}));
+vi.mock("widgets/widgets", () => ({
+  default: {
+    plex: {
+      api: "{url}{endpoint}",
+    },
+  },
+}));
+
+import plexProxyHandler from "./proxy";
+
+describe("widgets/plex/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    cache._reset();
+  });
+
+  it("fetches sessions and library counts, caching intermediate results", async () => {
+    getServiceWidget.mockResolvedValue({ type: "plex", url: "http://plex" });
+
+    httpProxy
+      // sessions
+      .mockResolvedValueOnce([200, "application/xml", Buffer.from("sessions")])
+      // libraries
+      .mockResolvedValueOnce([200, "application/xml", Buffer.from("libraries")])
+      // movies
+      .mockResolvedValueOnce([200, "application/xml", Buffer.from("movies")])
+      // tv
+      .mockResolvedValueOnce([200, "application/xml", Buffer.from("tv")])
+      // albums
+      .mockResolvedValueOnce([200, "application/xml", Buffer.from("albums")]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await plexProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual({ streams: "2", albums: 30, movies: 10, tv: 20 });
+    expect(cache.put).toHaveBeenCalled();
+  });
+});

src/widgets/plex/widget.test.js

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