Test: 10 more widget components

src/widgets/booklore/component.test.jsx

@@ -0,0 +1,50 @@
+// @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/booklore/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "booklore" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("booklore.libraries")).toBeInTheDocument();
+    expect(screen.getByText("booklore.books")).toBeInTheDocument();
+    expect(screen.getByText("booklore.reading")).toBeInTheDocument();
+    expect(screen.getByText("booklore.finished")).toBeInTheDocument();
+  });
+
+  it("renders values with nullish fallback defaults", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { libraries: 1, books: 2, finished: 4 }, // reading missing -> 0
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "booklore" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("1")).toBeInTheDocument();
+    expect(screen.getByText("2")).toBeInTheDocument();
+    expect(screen.getByText("0")).toBeInTheDocument();
+    expect(screen.getByText("4")).toBeInTheDocument();
+  });
+});