Chore: homepage tests (#6278)

src/widgets/beszel/component.test.jsx

@@ -0,0 +1,97 @@
+// @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/beszel/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading (systems view)", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = { widget: { type: "beszel" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(["systems", "up"]);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(2);
+    expect(screen.getByText("beszel.systems")).toBeInTheDocument();
+    expect(screen.getByText("beszel.up")).toBeInTheDocument();
+  });
+
+  it("renders system totals when loaded (systems view)", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        totalItems: 3,
+        items: [{ status: "up" }, { status: "down" }, { status: "up" }],
+      },
+      error: undefined,
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "beszel" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "beszel.systems", 3);
+    expectBlockValue(container, "beszel.up", "2 / 3");
+  });
+
+  it("renders selected system details and filters to 4 default fields", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        totalItems: 1,
+        items: [
+          {
+            id: "sys1",
+            name: "MySystem",
+            status: "up",
+            updated: 123,
+            info: { cpu: 10, mp: 20, dp: 30, b: 40 },
+          },
+        ],
+      },
+      error: undefined,
+    });
+
+    const service = { widget: { type: "beszel", systemId: "sys1" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(["name", "status", "cpu", "memory"]);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+
+    expectBlockValue(container, "beszel.name", "MySystem");
+    expectBlockValue(container, "beszel.status", "beszel.up");
+    expectBlockValue(container, "beszel.cpu", 10);
+    expectBlockValue(container, "beszel.memory", 20);
+    expect(screen.queryByText("beszel.updated")).toBeNull();
+  });
+
+  it("renders error when systemId is not found", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { totalItems: 1, items: [{ id: "sys1", name: "MySystem", status: "up", info: {} }] },
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "beszel", systemId: "missing" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getByText("System with id missing not found")).toBeInTheDocument();
+  });
+});

src/widgets/beszel/proxy.test.js

@@ -0,0 +1,117 @@
+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: {
+    beszel: {
+      api: "{url}/{endpoint}",
+      mappings: {
+        authv1: { endpoint: "api/auth" },
+        authv2: { endpoint: "api/auth/v2" },
+      },
+    },
+  },
+}));
+
+import beszelProxyHandler from "./proxy";
+
+describe("widgets/beszel/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    cache._reset();
+  });
+
+  it("logs in when token is missing and uses Bearer token for requests", async () => {
+    getServiceWidget.mockResolvedValue({
+      type: "beszel",
+      url: "http://beszel",
+      username: "u",
+      password: "p",
+    });
+
+    httpProxy
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ token: "t1" }))])
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ items: [1] }))]);
+
+    const req = { query: { group: "g", service: "svc", endpoint: "items", index: "0" } };
+    const res = createMockRes();
+
+    await beszelProxyHandler(req, res);
+
+    expect(httpProxy).toHaveBeenCalledTimes(2);
+    expect(httpProxy.mock.calls[0][0]).toBe("http://beszel/api/auth");
+    expect(httpProxy.mock.calls[1][0].toString()).toBe("http://beszel/items");
+    expect(httpProxy.mock.calls[1][1]).toEqual({
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: "Bearer t1",
+      },
+    });
+    expect(res.send).toHaveBeenCalledWith(Buffer.from(JSON.stringify({ items: [1] })));
+  });
+
+  it("retries after receiving an empty list by clearing cache and logging in again", async () => {
+    cache.put("beszelProxyHandler__token.svc", "old");
+
+    getServiceWidget.mockResolvedValue({
+      type: "beszel",
+      url: "http://beszel",
+      username: "u",
+      password: "p",
+    });
+
+    httpProxy
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ items: [] }))])
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ token: "new" }))])
+      .mockResolvedValueOnce([200, "application/json", Buffer.from(JSON.stringify({ items: [1] }))]);
+
+    const req = { query: { group: "g", service: "svc", endpoint: "items", index: "0" } };
+    const res = createMockRes();
+
+    await beszelProxyHandler(req, res);
+
+    expect(httpProxy).toHaveBeenCalledTimes(3);
+    expect(httpProxy.mock.calls[0][1].headers.Authorization).toBe("Bearer old");
+    expect(httpProxy.mock.calls[1][0]).toBe("http://beszel/api/auth");
+    expect(httpProxy.mock.calls[2][1].headers.Authorization).toBe("Bearer new");
+    expect(res.send).toHaveBeenCalledWith(Buffer.from(JSON.stringify({ items: [1] })));
+  });
+});

src/widgets/beszel/widget.test.js

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