Chore: homepage tests (#6278)

src/widgets/minecraft/component.test.jsx

@@ -0,0 +1,65 @@
+// @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/minecraft/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "minecraft" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(3);
+    expect(screen.getByText("minecraft.status")).toBeInTheDocument();
+    expect(screen.getByText("minecraft.players")).toBeInTheDocument();
+    expect(screen.getByText("minecraft.version")).toBeInTheDocument();
+  });
+
+  it("renders error UI when status endpoint errors", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });
+
+    renderWithProviders(<Component service={{ widget: { type: "minecraft" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders status, players, and version when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        online: true,
+        players: { online: 2, max: 10 },
+        version: "1.20.1",
+      },
+      error: undefined,
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "minecraft" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "minecraft.status", "minecraft.up");
+    expectBlockValue(container, "minecraft.players", "2 / 10");
+    expectBlockValue(container, "minecraft.version", "1.20.1");
+  });
+});

src/widgets/minecraft/proxy.test.js

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+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import createMockRes from "test-utils/create-mock-res";
+
+const { mc, getServiceWidget, logger } = vi.hoisted(() => ({
+  mc: { lookup: vi.fn() },
+  getServiceWidget: vi.fn(),
+  logger: { error: vi.fn() },
+}));
+
+vi.mock("minecraftstatuspinger", () => ({
+  default: mc,
+  ...mc,
+}));
+
+vi.mock("utils/config/service-helpers", () => ({
+  default: getServiceWidget,
+}));
+
+vi.mock("utils/logger", () => ({
+  default: () => logger,
+}));
+
+import minecraftProxyHandler from "./proxy";
+
+describe("widgets/minecraft/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("returns online=true with version and player data when lookup succeeds", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://example.com:25565" });
+    mc.lookup.mockResolvedValue({
+      status: {
+        version: { name: "1.20" },
+        players: { online: 1, max: 10 },
+      },
+    });
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await minecraftProxyHandler(req, res);
+
+    expect(mc.lookup).toHaveBeenCalledWith({ host: "example.com", port: "25565" });
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual({
+      version: "1.20",
+      online: true,
+      players: { online: 1, max: 10 },
+    });
+  });
+
+  it("returns online=false when lookup fails", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://example.com:25565" });
+    mc.lookup.mockRejectedValue(new Error("nope"));
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await minecraftProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual({ version: undefined, online: false, players: undefined });
+  });
+});

src/widgets/minecraft/widget.test.js

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