From 1128dddc573f3b80bbafcb77e66a153e408a7912 Mon Sep 17 00:00:00 2001
From: adityapandey4621 <awadhp09@gmail.com>
Date: Mon, 8 Jun 2026 00:53:37 +0530
Subject: [PATCH] test(useShareActions-accessibility): verify Accessibility
 Standards & Screen Reader Aria Compliance (Variation 4)

---
 hooks/useShareActions.accessibility.test.ts | 141 ++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 hooks/useShareActions.accessibility.test.ts

diff --git a/hooks/useShareActions.accessibility.test.ts b/hooks/useShareActions.accessibility.test.ts
new file mode 100644
index 000000000..f5073b25c
--- /dev/null
+++ b/hooks/useShareActions.accessibility.test.ts
@@ -0,0 +1,141 @@
+import { render, screen, act, fireEvent } from '@testing-library/react';
+import { describe, expect, it, vi, beforeEach } from 'vitest';
+import React from 'react';
+import { useShareActions } from './useShareActions';
+import type { DashboardExportData } from '@/types/dashboard';
+
+// Mock the hook's dependencies to avoid side-effects
+vi.mock('html-to-image', () => ({
+  toPng: vi.fn().mockResolvedValue('data:image/png;base64,mockPng'),
+  toCanvas: vi.fn().mockResolvedValue({
+    toBlob: (cb: (blob: Blob) => void) => cb(new Blob(['test'], { type: 'image/png' })),
+    toDataURL: vi.fn().mockReturnValue('data:image/webp;base64,mockWebp'),
+  }),
+}));
+
+const mockExportData: DashboardExportData = {
+  stats: { currentStreak: 5, peakStreak: 12, totalContributions: 142 },
+  languages: [],
+};
+
+// Dummy component to test the hook's states and interactions with accessibility attributes
+const ShareAccessibilityTest = () => {
+  const { states, handleCopyLink, handleTwitter } = useShareActions(
+    'testuser',
+    mockExportData,
+    vi.fn()
+  );
+
+  return React.createElement(
+    'div',
+    null,
+    React.createElement('h1', { id: 'share-heading' }, 'Share Options'),
+    React.createElement('h2', { id: 'social-heading' }, 'Social Media'),
+    React.createElement(
+      'div',
+      { role: 'region', 'aria-labelledby': 'share-heading' },
+      React.createElement(
+        'button',
+        {
+          onClick: handleCopyLink,
+          'aria-describedby': 'copy-tooltip',
+          'aria-busy': states['copy'] === 'loading',
+          className: 'focus:outline-none focus-visible:ring-2',
+          tabIndex: 0,
+        },
+        'Copy Link'
+      ),
+      React.createElement(
+        'span',
+        { id: 'copy-tooltip', role: 'tooltip' },
+        states['copy'] === 'success' ? 'Copied to clipboard' : 'Copy link to dashboard'
+      ),
+      React.createElement(
+        'button',
+        {
+          onClick: handleTwitter,
+          'aria-label': 'Share on Twitter',
+          className: 'focus:outline-none focus-visible:ring-2',
+          tabIndex: 0,
+        },
+        'Twitter'
+      )
+    )
+  );
+};
+
+describe('useShareActions Accessibility', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    Object.defineProperty(navigator, 'clipboard', {
+      value: { writeText: vi.fn().mockResolvedValue(undefined) },
+      configurable: true,
+      writable: true,
+    });
+    vi.spyOn(window, 'open').mockImplementation(() => null);
+  });
+
+  it('inspects markup to check for correct use of accessible label coordinates (role, aria-labelledby, aria-describedby)', () => {
+    render(React.createElement(ShareAccessibilityTest));
+    const region = screen.getByRole('region', { name: /share options/i });
+    expect(region).toBeDefined();
+
+    const copyBtn = screen.getByRole('button', { name: /copy link/i });
+    expect(copyBtn.getAttribute('aria-describedby')).toBe('copy-tooltip');
+
+    const twitterBtn = screen.getByRole('button', { name: /share on twitter/i });
+    expect(twitterBtn.getAttribute('aria-label')).toBe('Share on Twitter');
+  });
+
+  it('asserts elements that accept key focus (buttons, interactive nodes) maintain visible outline behaviors', () => {
+    render(React.createElement(ShareAccessibilityTest));
+    const buttons = screen.getAllByRole('button');
+    for (const btn of buttons) {
+      expect(btn.className).toContain('focus-visible:ring-2');
+      expect(btn.className).toContain('focus:outline-none');
+    }
+  });
+
+  it('verifies tooltip labels are announced with correct accessibility descriptions', async () => {
+    render(React.createElement(ShareAccessibilityTest));
+    const copyBtn = screen.getByRole('button', { name: /copy link/i });
+    const tooltip = screen.getByRole('tooltip', { hidden: true });
+
+    // Initially
+    expect(tooltip.textContent).toBe('Copy link to dashboard');
+
+    // Trigger state change
+    await act(async () => {
+      fireEvent.click(copyBtn);
+    });
+
+    // Check that state updated tooltip text
+    expect(tooltip.textContent).toBe('Copied to clipboard');
+  });
+
+  it('tests keyboard control path selectors to ensure normal tab ordering', () => {
+    render(React.createElement(ShareAccessibilityTest));
+
+    const copyBtn = screen.getByRole('button', { name: /copy link/i });
+    const twitterBtn = screen.getByRole('button', { name: /share on twitter/i });
+
+    // Focus first button
+    copyBtn.focus();
+    expect(document.activeElement).toBe(copyBtn);
+
+    // Standard interactive elements have implicit tabIndex of 0
+    expect(copyBtn.tabIndex).toBe(0);
+    expect(twitterBtn.tabIndex).toBe(0);
+  });
+
+  it('confirms standard headings exist in the correct logical hierarchical order', () => {
+    render(React.createElement(ShareAccessibilityTest));
+    const h1 = screen.getByRole('heading', { level: 1 });
+    const h2 = screen.getByRole('heading', { level: 2 });
+
+    expect(h1.textContent).toBe('Share Options');
+    expect(h2.textContent).toBe('Social Media');
+    // Ensure h1 comes before h2 in the DOM hierarchy
+    expect(h1.compareDocumentPosition(h2)).toBe(Node.DOCUMENT_POSITION_FOLLOWING);
+  });
+});