Add widget component tests (uptimekuma..yourspotify)

src/widgets/urbackup/component.test.jsx

@@ -0,0 +1,95 @@
+// @vitest-environment jsdom
+
+import { screen } from "@testing-library/react";
+import { afterEach, 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/urbackup/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date("2020-01-01T00:00:00Z"));
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it("renders placeholders while loading (optionally includes totalUsed)", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(
+      <Component service={{ widget: { type: "urbackup", fields: ["ok", "errored", "noRecent", "totalUsed"] } }} />,
+      {
+        settings: { hideErrors: false },
+      },
+    );
+
+    // Container filters children by widget.fields.
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("urbackup.ok")).toBeInTheDocument();
+    expect(screen.getByText("urbackup.errored")).toBeInTheDocument();
+    expect(screen.getByText("urbackup.noRecent")).toBeInTheDocument();
+    expect(screen.getByText("urbackup.totalUsed")).toBeInTheDocument();
+  });
+
+  it("renders ok/errored/noRecent and totalUsed when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        maxDays: 3,
+        clientStatuses: [
+          // ok
+          {
+            lastbackup: 1577836800,
+            lastbackup_image: 1577836800,
+            file_ok: true,
+            image_ok: true,
+            image_not_supported: false,
+            image_disabled: false,
+          },
+          // errored
+          {
+            lastbackup: 1577836800,
+            lastbackup_image: 1577836800,
+            file_ok: false,
+            image_ok: true,
+            image_not_supported: false,
+            image_disabled: false,
+          },
+          // no recent
+          {
+            lastbackup: 0,
+            lastbackup_image: 0,
+            file_ok: true,
+            image_ok: true,
+            image_not_supported: false,
+            image_disabled: false,
+          },
+        ],
+        diskUsage: [{ used: 1 }, { used: 2 }],
+      },
+      error: undefined,
+    });
+
+    const service = { widget: { type: "urbackup", fields: ["ok", "errored", "noRecent", "totalUsed"] } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expectBlockValue(container, "urbackup.ok", 1);
+    expectBlockValue(container, "urbackup.errored", 1);
+    expectBlockValue(container, "urbackup.noRecent", 1);
+    expectBlockValue(container, "urbackup.totalUsed", 3);
+  });
+});