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import { fireEvent, render, screen } from '@testing-library/react';
import { describe, expect, test, vi } from 'vitest';
import { NumberedPagination } from './numbered-pagination';
describe('NumberedPagination', () => {
test('renders page controls and current page', () => {
render(
<NumberedPagination
currentPage={5}
totalPages={10}
paginationItemsToDisplay={5}
onPageChange={vi.fn()}
/>,
);
expect(screen.getByRole('link', { name: 'Go to previous page' })).toBeInTheDocument();
expect(screen.getByRole('link', { name: 'Go to next page' })).toBeInTheDocument();
expect(screen.getByRole('link', { name: '5' })).toHaveAttribute('aria-current');
expect(screen.getAllByText('...')).toHaveLength(2);
});
test('calls onPageChange when selecting a valid page', () => {
const onPageChange = vi.fn();
render(
<NumberedPagination
currentPage={2}
totalPages={5}
paginationItemsToDisplay={5}
onPageChange={onPageChange}
/>,
);
fireEvent.click(screen.getByRole('link', { name: '3' }));
expect(onPageChange).toHaveBeenCalledWith(3);
});
test('does not call onPageChange for out-of-range previous/next actions', () => {
const onPageChange = vi.fn();
const { rerender } = render(
<NumberedPagination
currentPage={1}
totalPages={3}
paginationItemsToDisplay={5}
onPageChange={onPageChange}
/>,
);
fireEvent.click(screen.getByRole('link', { name: 'Go to previous page' }));
expect(onPageChange).not.toHaveBeenCalled();
rerender(
<NumberedPagination
currentPage={3}
totalPages={3}
paginationItemsToDisplay={5}
onPageChange={onPageChange}
/>,
);
fireEvent.click(screen.getByRole('link', { name: 'Go to next page' }));
expect(onPageChange).not.toHaveBeenCalled();
});
});
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