apollo.dummy-mocks.js

import { mockNetworkInterface } from 'react-apollo/test-utils';

const mocks = [
  {
    request: {
      query: ...,
      variables: {}
    },
    result: {
      data: {
        user: {
          id: 1,
          name: 'Foo Bar',
        }
      }
    }
  }
];

const networkInterface = mockNetworkInterface(...mocks);
const client = new ApolloClient({ networkInterface, addTypename: false });