Chore: homepage tests (#6278)

src/widgets/lidarr/component.test.jsx

@@ -0,0 +1,69 @@
+// @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/lidarr/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: undefined, error: undefined }) // artist
+      .mockReturnValueOnce({ data: undefined, error: undefined }) // wanted/missing
+      .mockReturnValueOnce({ data: undefined, error: undefined }); // queue/status
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "lidarr", url: "http://x" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(3);
+    expect(screen.getByText("lidarr.wanted")).toBeInTheDocument();
+    expect(screen.getByText("lidarr.queued")).toBeInTheDocument();
+    expect(screen.getByText("lidarr.artists")).toBeInTheDocument();
+  });
+
+  it("renders error UI when any endpoint errors", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: undefined, error: undefined })
+      .mockReturnValueOnce({ data: undefined, error: { message: "nope" } })
+      .mockReturnValueOnce({ data: undefined, error: undefined });
+
+    renderWithProviders(<Component service={{ widget: { type: "lidarr", url: "http://x" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders wanted/queued/artist counts when loaded", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: [{ id: 1 }, { id: 2 }], error: undefined })
+      .mockReturnValueOnce({ data: { totalRecords: 10 }, error: undefined })
+      .mockReturnValueOnce({ data: { totalCount: 3 }, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "lidarr", url: "http://x" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "lidarr.wanted", 10);
+    expectBlockValue(container, "lidarr.queued", 3);
+    expectBlockValue(container, "lidarr.artists", 2);
+  });
+});