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import React from 'react';
import { mount } from 'enzyme';
import toJSON from 'enzyme-to-json';
import { ApolloConsumer } from 'react-apollo';
import { MockedProvider } from 'react-apollo/test-utils';
import wait from 'waait';
import RemoveFromCart from '../components/RemoveFromCart';
import { fakeCartItem, fakeUser } from '../lib/testUtils';
import { CURRENT_USER_QUERY, REMOVE_FROM_CART_MUTATION } from '../queries/queries.graphql';
const mocks = [
{
request: { query: CURRENT_USER_QUERY },
result: {
data: {
me: {
...fakeUser(),
cart: [fakeCartItem({ id: 'abc123' })],
orders: [],
},
},
},
},
{
request: {
// This is the mutation
query: REMOVE_FROM_CART_MUTATION,
variables: { id: 'abc123' },
},
result: {
data: {
removeFromCart: {
__typename: 'CartItem',
id: 'abc123',
},
},
},
},
];
describe('<RemoveFromCart/>', () => {
it('renders and matches snapshot', () => {
const wrapper = mount(
<MockedProvider mocks={mocks}>
<RemoveFromCart id="abc123" />
</MockedProvider>
);
expect(toJSON(wrapper.find('button'))).toMatchSnapshot();
});
it('removes an item from the cart', async () => {
// 1. Grab a copy of the current client
let apolloClient;
// const wrapper = mountWithApollo(<RemoveFromCart id="abc123" />);
const wrapper = mount(
<MockedProvider mocks={mocks}>
<ApolloConsumer>
{client => {
apolloClient = client;
return <RemoveFromCart id="abc123" />;
}}
</ApolloConsumer>
</MockedProvider>
);
// Fire Off that first mock
await apolloClient.query({ query: CURRENT_USER_QUERY });
// check if it worked
const { me } = apolloClient.readQuery({ query: CURRENT_USER_QUERY });
expect(me.cart).toHaveLength(1);
expect(me.cart[0].item.price).toBe(5000);
// simulate a click, which will fire REMOVE_FROM_CART mock
wrapper.find('button').simulate('click');
await wait();
const { me: me2 } = apolloClient.readQuery({ query: CURRENT_USER_QUERY });
expect(me2.cart).toHaveLength(0);
});
});
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