Chore: homepage tests (#6278)

src/widgets/diskstation/component.test.jsx

@@ -0,0 +1,61 @@
+// @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/diskstation/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockImplementation(() => ({ data: undefined, error: undefined }));
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "diskstation" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("diskstation.uptime")).toBeInTheDocument();
+    expect(screen.getByText("diskstation.volumeAvailable")).toBeInTheDocument();
+    expect(screen.getByText("resources.cpu")).toBeInTheDocument();
+    expect(screen.getByText("resources.mem")).toBeInTheDocument();
+  });
+
+  it("computes uptime days, volume free bytes, and CPU/memory usage", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: { data: { up_time: "48:00:00" } }, error: undefined })
+      .mockReturnValueOnce({
+        data: { data: { vol_info: [{ name: "vol1", used_size: "20", total_size: "100" }] } },
+        error: undefined,
+      })
+      .mockReturnValueOnce({
+        data: { data: { cpu: { user_load: "10", system_load: "5" }, memory: { real_usage: "25" } } },
+        error: undefined,
+      });
+
+    const { container } = renderWithProviders(
+      <Component service={{ widget: { type: "diskstation", volume: "vol1" } }} />,
+      { settings: { hideErrors: false } },
+    );
+
+    expectBlockValue(container, "diskstation.uptime", "2 diskstation.days");
+    expectBlockValue(container, "diskstation.volumeAvailable", 80);
+    expectBlockValue(container, "resources.cpu", 15);
+    expectBlockValue(container, "resources.mem", 25);
+  });
+});

src/widgets/diskstation/widget.test.js

@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("diskstation widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});