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import React from 'react';
import { spy } from 'sinon';
import { mount, shallow } from 'enzyme';
import { assert } from 'chai';
import MuiTablePagination from '@mui/material/TablePagination';
import getTextLabels from '../src/textLabels';
import TablePagination from '../src/components/TablePagination';
describe('<TablePagination />', function() {
let options;
before(() => {
options = {
rowsPerPageOptions: [5, 10, 15],
textLabels: getTextLabels(),
};
});
it('should render a table footer with pagination', () => {
const mountWrapper = mount(<TablePagination options={options} count={100} page={1} rowsPerPage={10} />);
const actualResult = mountWrapper.find(MuiTablePagination);
assert.strictEqual(actualResult.length, 1);
});
it('should trigger changePage prop callback when page is changed', () => {
const changePage = spy();
const wrapper = mount(
<TablePagination options={options} count={100} page={1} rowsPerPage={10} changePage={changePage} />,
);
wrapper
.find('#pagination-next')
.at(0)
.simulate('click');
wrapper.unmount();
assert.strictEqual(changePage.callCount, 1);
});
it('should correctly change page to be in bounds if out of bounds page was set', () => {
// Set a page that is too high for the count and rowsPerPage
const mountWrapper = mount(<TablePagination options={options} count={5} page={1} rowsPerPage={10} />);
const actualResult = mountWrapper.find(MuiTablePagination).props().page;
// material-ui v3 does some internal calculations to protect against out of bounds pages, but material v4 does not
assert.strictEqual(actualResult, 0);
});
});
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