// @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 { expectBlockValue } 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"; describe("widgets/netdata/component", () => { beforeEach(() => { vi.clearAllMocks(); }); it("renders placeholders while loading", () => { useWidgetAPI.mockReturnValue({ data: undefined, error: undefined }); const { container } = renderWithProviders(, { settings: { hideErrors: false }, }); expect(container.querySelectorAll(".service-block")).toHaveLength(2); expect(screen.getByText("netdata.warnings")).toBeInTheDocument(); expect(screen.getByText("netdata.criticals")).toBeInTheDocument(); }); it("renders error UI when endpoint errors", () => { useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } }); renderWithProviders(, { settings: { hideErrors: false } }); expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0); expect(screen.getByText("nope")).toBeInTheDocument(); }); it("renders warning and critical alarm counts", () => { useWidgetAPI.mockReturnValue({ data: { alarms: { warning: 3, critical: 1 } }, error: undefined, }); const { container } = renderWithProviders(, { settings: { hideErrors: false }, }); expectBlockValue(container, "netdata.warnings", 3); expectBlockValue(container, "netdata.criticals", 1); }); });