Chore: homepage tests (#6278)

src/widgets/technitium/component.test.jsx

@@ -0,0 +1,66 @@
+// @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, { technitiumDefaultFields } 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/technitium/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("defaults fields to 4 and filters loading placeholders accordingly", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = { widget: { type: "technitium" } };
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(technitiumDefaultFields);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("technitium.totalQueries")).toBeInTheDocument();
+    expect(screen.getByText("technitium.totalAuthoritative")).toBeInTheDocument();
+    expect(screen.getByText("technitium.totalCached")).toBeInTheDocument();
+    expect(screen.getByText("technitium.totalServerFailure")).toBeInTheDocument();
+    expect(screen.queryByText("technitium.totalNoError")).toBeNull();
+  });
+
+  it("renders selected totals with percentages when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        totalQueries: 100,
+        totalNoError: 50,
+        totalServerFailure: 25,
+        totalNxDomain: 25,
+      },
+      error: undefined,
+    });
+
+    const service = {
+      widget: { type: "technitium", fields: ["totalQueries", "totalNoError", "totalServerFailure", "totalNxDomain"] },
+    };
+
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expectBlockValue(container, "technitium.totalQueries", 100);
+    expectBlockValue(container, "technitium.totalNoError", "50");
+    expectBlockValue(container, "technitium.totalNoError", "50");
+    expectBlockValue(container, "technitium.totalServerFailure", "25");
+    expectBlockValue(container, "technitium.totalNxDomain", "25");
+    // Percent strings are included in parens, e.g. "50 (50)"
+    expect(findServiceBlockByLabel(container, "technitium.totalNoError")?.textContent).toContain("(");
+  });
+});

src/widgets/technitium/widget.test.js

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