Chore: homepage tests (#6278)

src/widgets/develancacheui/component.test.jsx

@@ -0,0 +1,44 @@
+// @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/develancacheui/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "develancacheui" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(2);
+    expect(screen.getByText("develancacheui.cachehitbytes")).toBeInTheDocument();
+    expect(screen.getByText("develancacheui.cachemissbytes")).toBeInTheDocument();
+  });
+
+  it("renders byte totals when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { totalCacheHitBytes: 100, totalCacheMissBytes: 200 },
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "develancacheui" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getByText("100")).toBeInTheDocument();
+    expect(screen.getByText("200")).toBeInTheDocument();
+  });
+});

src/widgets/develancacheui/widget.test.js

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