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import React from 'react';
import { shallow, mount } from 'enzyme';
import toJSON from 'enzyme-to-json';
import Pagination from '../components/Pagination';
import { MockedProvider } from 'react-apollo/test-utils';
import { fakeItem } from '../lib/testUtils';
import { ALL_ITEMS_QUERY } from '../queries/queries';
const data = {
itemsConnection: { aggregate: { count: 18 } },
items: [fakeItem()],
};
describe('<Pagination/>', () => {
fit('displays loading message', () => {
const mocks = [
{
request: { query: ALL_ITEMS_QUERY, variables: { skip: 0 } },
delay: 50,
result: { data },
},
];
const wrapper = mount(
<MockedProvider mocks={mocks}>
<Pagination page={1} />
</MockedProvider>
);
console.log(wrapper.debug());
// expect(toJSON(wrapper)).toMatchSnapshot();
});
it('renders pagination for 18 items', () => {
const wrapper = shallow(<Pagination loading={false} page={1} itemsQuery={fakeQuery} />);
expect(toJSON(wrapper)).toMatchSnapshot();
expect(wrapper.find('.totalPages').text()).toEqual('2');
});
it('renders pagination for 28 items', () => {
const fakeQuery2 = {
itemsConnection: { aggregate: { count: 28 } },
};
const wrapper = shallow(<Pagination loading={false} page={1} itemsQuery={fakeQuery2} />);
expect(wrapper.find('.totalPages').text()).toEqual('4');
});
it('disables and enables next/prev buttons', () => {
const fakeQuery3 = {
itemsConnection: { aggregate: { count: 100 } },
};
const wrapper = shallow(<Pagination loading={false} page={1} itemsQuery={fakeQuery} />);
expect(wrapper.find('a.prev').props()['aria-disabled']).toEqual(true);
expect(wrapper.find('a.next').props()['aria-disabled']).toEqual(false);
wrapper.setProps({ page: 2 });
expect(wrapper.find('a.prev').props()['aria-disabled']).toEqual(false);
expect(wrapper.find('a.next').props()['aria-disabled']).toEqual(true);
// when in the middle, both should work
wrapper.setProps({ itemsQuery: fakeQuery3, page: 3 });
expect(wrapper.find('a.prev').props()['aria-disabled']).toEqual(false);
expect(wrapper.find('a.next').props()['aria-disabled']).toEqual(false);
});
});
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