Chore: homepage tests (#6278)

src/widgets/checkmk/component.test.jsx

@@ -0,0 +1,69 @@
+// @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/checkmk/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("calls both endpoints with the expected query params and renders placeholders while loading", () => {
+    useWidgetAPI.mockImplementation(() => ({ data: undefined, error: undefined }));
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "checkmk" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(useWidgetAPI).toHaveBeenNthCalledWith(
+      1,
+      expect.any(Object),
+      "services_info",
+      expect.objectContaining({
+        columns: "state",
+        query: '{"op": "!=", "left": "state", "right": "0"}',
+      }),
+    );
+    expect(useWidgetAPI).toHaveBeenNthCalledWith(
+      2,
+      expect.any(Object),
+      "hosts_info",
+      expect.objectContaining({
+        columns: "state",
+        query: '{"op": "!=", "left": "state", "right": "0"}',
+      }),
+    );
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(2);
+    expect(screen.getByText("checkmk.serviceErrors")).toBeInTheDocument();
+    expect(screen.getByText("checkmk.hostErrors")).toBeInTheDocument();
+  });
+
+  it("renders counts when loaded", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: { value: [{}, {}] }, error: undefined })
+      .mockReturnValueOnce({ data: { value: [{}] }, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "checkmk" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "checkmk.serviceErrors", 2);
+    expectBlockValue(container, "checkmk.hostErrors", 1);
+  });
+});