A mocked version of ApolloClient for Jest tests

MockedApolloClient.ts

import { ApolloCache, ApolloClient, ApolloLink, NormalizedCacheObject } from '@apollo/client';

class MockedApolloLink extends ApolloLink {
  split = jest.fn();
  concat = jest.fn();
  request = jest.fn();
  setOnError = jest.fn();
  protected onError = jest.fn();
}

class MockedApolloCache extends ApolloCache<NormalizedCacheObject> {
  read = jest.fn();
  write = jest.fn();
  diff = jest.fn();
  watch = jest.fn();
  reset = jest.fn();
  evict = jest.fn();
  restore = jest.fn();
  extract = jest.fn();
  removeOptimistic = jest.fn();
  performTransaction = jest.fn();
  transformDocument = jest.fn();
  gc = jest.fn();
  identify = jest.fn();
  readQuery = jest.fn();
  modify = jest.fn();
  readFragment = jest.fn();
  writeFragment = jest.fn();
  transformForLink = jest.fn();
  writeQuery = jest.fn();
  recordOptimisticTransaction = jest.fn();
}

class MockedApolloClient extends ApolloClient<NormalizedCacheObject> {
  link = new MockedApolloLink();
  cache = new MockedApolloCache();
  stop = jest.fn();
  query = jest.fn();
  readFragment = jest.fn();
  writeQuery = jest.fn();
  readQuery = jest.fn();
  writeFragment = jest.fn();
  restore = jest.fn();
  watchQuery = jest.fn();
  mutate = jest.fn();
  setLink = jest.fn();
  setLocalStateFragmentMatcher = jest.fn();
  setResolvers = jest.fn();
  subscribe = jest.fn();
  resetStore = jest.fn();
  clearStore = jest.fn();
  onClearStore = jest.fn();
  onResetStore = jest.fn();
  reFetchObservableQueries = jest.fn();
  extract = jest.fn();
  add = jest.fn();
  getResolvers = jest.fn();
  addResolvers = jest.fn();
  __actionHookForDevTools = jest.fn();
  __requestRaw = jest.fn();
  defaultOptions = {};
  disableNetworkFetches = false;
  queryDeduplication = false;
  typeDefs = undefined;
  version = '';
}