From d8d471cd98a0570473a8f81af3b58292dafcef0f Mon Sep 17 00:00:00 2001
From: vaaibhavkaushik <vaibhavkaushik2611@gmail.com>
Date: Mon, 8 Jun 2026 21:20:09 +0530
Subject: [PATCH] test: add Highlights accessibility coverage

---
 .../Highlights.accessibility.test.tsx         | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 components/dashboard/PRInsights/Highlights.accessibility.test.tsx

diff --git a/components/dashboard/PRInsights/Highlights.accessibility.test.tsx b/components/dashboard/PRInsights/Highlights.accessibility.test.tsx
new file mode 100644
index 000000000..da86da61f
--- /dev/null
+++ b/components/dashboard/PRInsights/Highlights.accessibility.test.tsx
@@ -0,0 +1,100 @@
+import { describe, expect, it, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import Highlights from './Highlights';
+
+vi.mock('framer-motion', () => ({
+  motion: {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    a: ({ children, className, href, target, rel, ...props }: any) => {
+      const validProps = Object.keys(props).reduce(
+        (acc, key) => {
+          if (!['initial', 'animate', 'transition'].includes(key)) {
+            acc[key] = props[key as keyof typeof props];
+          }
+          return acc;
+        },
+        {} as Record<string, unknown>
+      );
+
+      return (
+        <a href={href} target={target} rel={rel} className={className} {...validProps}>
+          {children}
+        </a>
+      );
+    },
+  },
+}));
+
+describe('Highlights Accessibility Standards & Screen Reader Aria Compliance', () => {
+  const mockHighlights = {
+    fastestMerged: {
+      title: 'Improve dashboard loading',
+      url: 'https://github.com/test/repo/pull/1',
+      time: 2.5,
+    },
+    mostDiscussed: {
+      title: 'Refactor analytics module',
+      url: 'https://github.com/test/repo/pull/2',
+      comments: 12,
+    },
+    largest: {
+      title: 'Add performance insights',
+      url: 'https://github.com/test/repo/pull/3',
+      additions: 450,
+      deletions: 120,
+    },
+  };
+
+  it('inspects markup for accessible link roles and descriptive text labels', () => {
+    render(<Highlights highlights={mockHighlights} />);
+
+    expect(screen.getByRole('link', { name: /fastest merged pr/i })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: /most discussed/i })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: /largest impact/i })).toBeInTheDocument();
+  });
+
+  it('asserts focusable PR highlight links can receive keyboard focus', () => {
+    render(<Highlights highlights={mockHighlights} />);
+
+    const fastestLink = screen.getByRole('link', { name: /fastest merged pr/i });
+    fastestLink.focus();
+
+    expect(fastestLink).toHaveFocus();
+  });
+
+  it('verifies tooltip-like descriptions are announced through visible descriptive content', () => {
+    render(<Highlights highlights={mockHighlights} />);
+
+    expect(screen.getByText('Improve dashboard loading')).toBeInTheDocument();
+    expect(screen.getByText('Refactor analytics module')).toBeInTheDocument();
+    expect(screen.getByText('Add performance insights')).toBeInTheDocument();
+  });
+
+  it('tests keyboard tab order across highlight cards', async () => {
+    render(<Highlights highlights={mockHighlights} />);
+
+    const user = userEvent.setup();
+    const links = screen.getAllByRole('link');
+
+    await user.tab();
+    expect(links[0]).toHaveFocus();
+
+    await user.tab();
+    expect(links[1]).toHaveFocus();
+
+    await user.tab();
+    expect(links[2]).toHaveFocus();
+  });
+
+  it('confirms heading hierarchy uses card titles as logical level 3 headings', () => {
+    render(<Highlights highlights={mockHighlights} />);
+
+    const headings = screen.getAllByRole('heading', { level: 3 });
+
+    expect(headings).toHaveLength(3);
+    expect(headings[0]).toHaveTextContent('Fastest Merged PR');
+    expect(headings[1]).toHaveTextContent('Most Discussed');
+    expect(headings[2]).toHaveTextContent('Largest Impact');
+  });
+});