Add widget component tests (medusa..netalertx)

src/widgets/navidrome/component.test.jsx

@@ -0,0 +1,53 @@
+// @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/navidrome/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders a waiting row while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    renderWithProviders(<Component service={{ widget: { type: "navidrome" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("navidrome.please_wait")).toBeInTheDocument();
+  });
+
+  it("renders an error container when the API errors", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });
+
+    renderWithProviders(<Component service={{ widget: { type: "navidrome" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders now playing entries when present", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        "subsonic-response": {
+          nowPlaying: {
+            entry: {
+              0: { id: "a", title: "Song", artist: "Artist", album: "Album", username: "user" },
+            },
+          },
+        },
+      },
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "navidrome" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("Artist - Song — Album (user)")).toBeInTheDocument();
+  });
+});