Chore: homepage tests (#6278)

src/widgets/mikrotik/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/mikrotik/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "mikrotik" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("mikrotik.uptime")).toBeInTheDocument();
+    expect(screen.getByText("mikrotik.cpuLoad")).toBeInTheDocument();
+    expect(screen.getByText("mikrotik.memoryUsed")).toBeInTheDocument();
+    expect(screen.getByText("mikrotik.numberOfLeases")).toBeInTheDocument();
+  });
+
+  it("renders error UI when either endpoint errors", () => {
+    useWidgetAPI.mockImplementation((_widget, endpoint) => {
+      if (endpoint === "leases") return { data: undefined, error: { message: "nope" } };
+      return { data: undefined, error: undefined };
+    });
+
+    renderWithProviders(<Component service={{ widget: { type: "mikrotik" } }} />, { settings: { hideErrors: false } });
+
+    expect(screen.getAllByText(/widget\.api_error/i).length).toBeGreaterThan(0);
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+
+  it("renders uptime, cpu load, memory used, and lease count", () => {
+    useWidgetAPI.mockImplementation((_widget, endpoint) => {
+      if (endpoint === "system") {
+        return {
+          data: {
+            uptime: "1d",
+            "cpu-load": 10,
+            "free-memory": 25,
+            "total-memory": 100,
+          },
+          error: undefined,
+        };
+      }
+
+      if (endpoint === "leases") {
+        return { data: [{ id: 1 }, { id: 2 }, { id: 3 }], error: undefined };
+      }
+
+      return { data: undefined, error: undefined };
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "mikrotik" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    // memoryUsed = 100 - (25/100)*100 = 75
+    expectBlockValue(container, "mikrotik.uptime", "1d");
+    expectBlockValue(container, "mikrotik.cpuLoad", 10);
+    expectBlockValue(container, "mikrotik.memoryUsed", 75);
+    expectBlockValue(container, "mikrotik.numberOfLeases", 3);
+  });
+});

src/widgets/mikrotik/widget.test.js

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