Chore: homepage tests (#6278)

src/widgets/homeassistant/component.test.jsx

@@ -0,0 +1,47 @@
+// @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/homeassistant/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders error UI when widget API errors", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });
+
+    renderWithProviders(<Component service={{ widget: { type: "homeassistant", url: "http://x" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders blocks returned from the API", () => {
+    useWidgetAPI.mockReturnValue({
+      data: [
+        { label: "ha.temp", value: "72" },
+        { label: "ha.mode", value: "cool" },
+      ],
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "homeassistant", url: "http://x" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getByText("ha.temp")).toBeInTheDocument();
+    expect(screen.getByText("72")).toBeInTheDocument();
+    expect(screen.getByText("ha.mode")).toBeInTheDocument();
+    expect(screen.getByText("cool")).toBeInTheDocument();
+  });
+});

src/widgets/homeassistant/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() },
+}));
+
+vi.mock("utils/logger", () => ({
+  default: () => logger,
+}));
+vi.mock("utils/config/service-helpers", () => ({
+  default: getServiceWidget,
+}));
+vi.mock("utils/proxy/http", () => ({
+  httpProxy,
+}));
+
+import homeassistantProxyHandler from "./proxy";
+
+describe("widgets/homeassistant/proxy", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("returns 400 when custom JSON cannot be parsed", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://hass", key: "k", custom: "{not-json" });
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await homeassistantProxyHandler(req, res);
+
+    expect(res.statusCode).toBe(400);
+    expect(res.body).toEqual({ error: "Error parsing widget custom label" });
+  });
+
+  it("runs default template queries and returns label/value pairs", async () => {
+    getServiceWidget.mockResolvedValue({ url: "http://hass", key: "k" });
+    httpProxy
+      .mockResolvedValueOnce([200, "text/plain", Buffer.from("1 / 2")])
+      .mockResolvedValueOnce([200, "text/plain", Buffer.from("3 / 4")])
+      .mockResolvedValueOnce([200, "text/plain", Buffer.from("5 / 6")]);
+
+    const req = { query: { group: "g", service: "svc", index: "0" } };
+    const res = createMockRes();
+
+    await homeassistantProxyHandler(req, res);
+
+    expect(httpProxy).toHaveBeenCalledTimes(3);
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toEqual([
+      { label: "homeassistant.people_home", value: "1 / 2" },
+      { label: "homeassistant.lights_on", value: "3 / 4" },
+      { label: "homeassistant.switches_on", value: "5 / 6" },
+    ]);
+  });
+});

src/widgets/homeassistant/widget.test.js

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