Add widget component tests (tandoor..unmanic)

src/widgets/unifi/component.test.jsx

@@ -0,0 +1,82 @@
+// @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/unifi/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders when default site isn't available yet", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "unifi" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getByText("unifi.uptime")).toBeInTheDocument();
+    expect(screen.getByText("unifi.wan")).toBeInTheDocument();
+    expect(screen.getByText("unifi.lan_users")).toBeInTheDocument();
+    expect(screen.getByText("unifi.wlan_users")).toBeInTheDocument();
+    // 4 blocks if all are rendered.
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+  });
+
+  it("renders a site-not-found error when widget.site doesn't match", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { data: [{ name: "default", desc: "Default", health: [] }] },
+      error: undefined,
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "unifi", site: "Nope" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("Site 'Nope' not found")).toBeInTheDocument();
+  });
+
+  it("renders uptime, wan and user counts when site data is present", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        data: [
+          {
+            name: "default",
+            desc: "Default",
+            health: [
+              { subsystem: "wan", status: "ok", num_user: 0, num_adopted: 0, "gw_system-stats": { uptime: 86400 } },
+              { subsystem: "lan", status: "ok", num_user: 2, num_adopted: 5 },
+              { subsystem: "wlan", status: "ok", num_user: 3, num_adopted: 6 },
+            ],
+          },
+        ],
+      },
+      error: undefined,
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "unifi" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    // uptime includes unifi.days suffix.
+    expect(findServiceBlockByLabel(container, "unifi.uptime")?.textContent).toContain("unifi.days");
+    expectBlockValue(container, "unifi.wan", "unifi.up");
+    expectBlockValue(container, "unifi.lan_users", 2);
+    expectBlockValue(container, "unifi.wlan_users", 3);
+  });
+});