From bce2723be2fd50a752f69183fad9c37a9b27850a Mon Sep 17 00:00:00 2001
From: Subhooo5 <subhodeep17102005@gmail.com>
Date: Thu, 4 Jun 2026 01:37:37 +0530
Subject: [PATCH] test: ShareSheet responsive breakpoints and mobile viewport
 layout

---
 ...ShareSheet.responsive-breakpoints.test.tsx | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 components/dashboard/ShareSheet.responsive-breakpoints.test.tsx

diff --git a/components/dashboard/ShareSheet.responsive-breakpoints.test.tsx b/components/dashboard/ShareSheet.responsive-breakpoints.test.tsx
new file mode 100644
index 000000000..1c0a19791
--- /dev/null
+++ b/components/dashboard/ShareSheet.responsive-breakpoints.test.tsx
@@ -0,0 +1,119 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import ShareSheet from './ShareSheet';
+import type { DashboardExportData } from '@/types/dashboard';
+
+vi.mock('framer-motion', () => ({
+  motion: {
+    div: ({ children, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
+      <div {...props}>{children}</div>
+    ),
+  },
+  AnimatePresence: ({ children }: { children: React.ReactNode }) => <>{children}</>,
+}));
+
+vi.mock('react-qr-code', () => ({
+  default: ({ value }: { value: string }) => <svg data-testid="qr-code" data-value={value} />,
+}));
+
+vi.mock('@/hooks/useShareActions', () => ({
+  useShareActions: () => ({
+    states: {},
+    handleTwitter: vi.fn(),
+    handleLinkedIn: vi.fn(),
+    handleReddit: vi.fn(),
+    handleDownloadPNG: vi.fn(),
+    handleDownloadWEBP: vi.fn(),
+    handleDownloadSVG: vi.fn(),
+    handleCopyMarkdown: vi.fn(),
+    handleDownloadJSON: vi.fn(),
+    handleNativeShare: vi.fn(),
+  }),
+}));
+
+const mockExportData: DashboardExportData = {
+  stats: { currentStreak: 5, peakStreak: 10, totalContributions: 100 },
+  languages: [],
+  activity: [],
+};
+
+const defaultProps = {
+  username: 'octocat',
+  isOpen: true,
+  onClose: vi.fn(),
+  exportData: mockExportData,
+};
+
+describe('ShareSheet — Responsive Multi-device Columns & Mobile Viewport Layouts', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    vi.unstubAllGlobals();
+  });
+
+  it('modal panel has w-full and max-w-[380px] classes for fluid mobile scaling', () => {
+    const { container } = render(<ShareSheet {...defaultProps} />);
+
+    const modal = container.querySelector('[class*="max-w-"]');
+    expect(modal).not.toBeNull();
+    expect(modal!.classList.contains('w-full')).toBe(true);
+  });
+
+  it('backdrop overlay has p-4 padding class preventing content from touching screen edges', () => {
+    const { container } = render(<ShareSheet {...defaultProps} />);
+
+    const overlay = container.querySelector('.fixed');
+    expect(overlay).not.toBeNull();
+    expect(overlay!.classList.contains('p-4')).toBe(true);
+  });
+
+  it('social share buttons are wrapped in a 2-column grid layout class', () => {
+    const { container } = render(<ShareSheet {...defaultProps} />);
+
+    const socialGrid = container.querySelector('.grid-cols-2');
+    expect(socialGrid).not.toBeNull();
+    expect(socialGrid!.classList.contains('grid')).toBe(true);
+
+    const buttonsInGrid = socialGrid!.querySelectorAll('button');
+    expect(buttonsInGrid.length).toBe(4);
+  });
+
+  it('all export option buttons have w-full class ensuring vertical stacking on mobile', () => {
+    render(<ShareSheet {...defaultProps} />);
+
+    const exportButtons = [
+      screen.getByRole('button', { name: /github wrapped/i }),
+      screen.getByRole('button', { name: /copy readme markdown/i }),
+      screen.getByRole('button', { name: /download png snapshot/i }),
+      screen.getByRole('button', { name: /download optimized webp/i }),
+      screen.getByRole('button', { name: /download vector svg monolith/i }),
+    ];
+
+    exportButtons.forEach((btn) => {
+      expect(btn.classList.contains('w-full')).toBe(true);
+    });
+  });
+
+  it('renders cleanly when matchMedia reports a 375px mobile viewport', () => {
+    vi.stubGlobal(
+      'matchMedia',
+      vi.fn().mockImplementation((query: string) => ({
+        matches: query.includes('max-width'),
+        media: query,
+        onchange: null,
+        addListener: vi.fn(),
+        removeListener: vi.fn(),
+        addEventListener: vi.fn(),
+        removeEventListener: vi.fn(),
+        dispatchEvent: vi.fn(),
+      }))
+    );
+
+    render(<ShareSheet {...defaultProps} />);
+
+    expect(screen.getByRole('button', { name: /close share panel/i })).toBeTruthy();
+    expect(screen.getByTestId('qr-code')).toBeTruthy();
+  });
+});