Chore: homepage tests (#6278)

src/components/errorboundry.test.jsx

@@ -0,0 +1,38 @@
+// @vitest-environment jsdom
+
+import { render, screen } from "@testing-library/react";
+import { describe, expect, it, vi } from "vitest";
+
+import ErrorBoundary from "./errorboundry";
+
+describe("components/errorboundry", () => {
+  it("renders children when no error is thrown", () => {
+    render(
+      <ErrorBoundary>
+        <div>ok</div>
+      </ErrorBoundary>,
+    );
+
+    expect(screen.getByText("ok")).toBeInTheDocument();
+  });
+
+  it("renders a fallback UI when a child throws", () => {
+    const consoleSpy = vi.spyOn(console, "error").mockImplementation(() => {});
+    try {
+      const Boom = () => {
+        throw new Error("boom");
+      };
+
+      render(
+        <ErrorBoundary>
+          <Boom />
+        </ErrorBoundary>,
+      );
+
+      expect(screen.getByText("Something went wrong.")).toBeInTheDocument();
+      expect(screen.getByText("Error: boom")).toBeInTheDocument();
+    } finally {
+      consoleSpy.mockRestore();
+    }
+  });
+});