Chore: homepage tests (#6278)

src/widgets/dockhand/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/dockhand/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("defaults fields and filters to 4 blocks while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = { widget: { type: "dockhand" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(["running", "total", "cpu", "memory"]);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("dockhand.running")).toBeInTheDocument();
+    expect(screen.getByText("dockhand.total")).toBeInTheDocument();
+    expect(screen.getByText("dockhand.cpu")).toBeInTheDocument();
+    expect(screen.getByText("dockhand.memory")).toBeInTheDocument();
+  });
+
+  it("renders environment-specific values when widget.environment matches", () => {
+    useWidgetAPI.mockReturnValue({
+      data: [
+        {
+          id: "1",
+          name: "Prod",
+          containers: { running: 2, total: 5, paused: 1, pendingUpdates: 3 },
+          metrics: { cpuPercent: 10, memoryPercent: 20 },
+        },
+      ],
+      error: undefined,
+    });
+
+    const service = { widget: { type: "dockhand", environment: "prod" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expectBlockValue(container, "dockhand.running", 2);
+    expectBlockValue(container, "dockhand.total", 5);
+    expectBlockValue(container, "dockhand.cpu", 10);
+    expectBlockValue(container, "dockhand.memory", 20);
+  });
+});