talk/src/core/client/stream/test/create.tsx

import { IResolvers } from "graphql-tools";
import React from "react";
import TestRenderer from "react-test-renderer";
import { Environment, RecordProxy, RecordSourceProxy } from "relay-runtime";

import { TalkContext, TalkContextProvider } from "talk-framework/lib/bootstrap";
import { PostMessageService } from "talk-framework/lib/postMessage";
import { RestClient } from "talk-framework/lib/rest";
import { createPromisifiedStorage } from "talk-framework/lib/storage";
import { createUUIDGenerator } from "talk-framework/testHelpers";
import AppContainer from "talk-stream/containers/AppContainer";

import createEnvironment from "./createEnvironment";
import createFluentBundle from "./createFluentBundle";
import createNodeMock from "./createNodeMock";

interface CreateParams {
  logNetwork?: boolean;
  resolvers: IResolvers<any, any>;
  initLocalState?: (
    local: RecordProxy,
    source: RecordSourceProxy,
    environment: Environment
  ) => void;
}

export default function create(params: CreateParams) {
  const environment = createEnvironment({
    // Set this to true, to see graphql responses.
    logNetwork: params.logNetwork,
    resolvers: params.resolvers,
    initLocalState: (localRecord, source, env) => {
      localRecord.setValue(0, "authRevision");
      if (params.initLocalState) {
        params.initLocalState(localRecord, source, env);
      }
    },
  });

  const context: TalkContext = {
    relayEnvironment: environment,
    localeBundles: [createFluentBundle()],
    localStorage: createPromisifiedStorage(),
    sessionStorage: createPromisifiedStorage(),
    rest: new RestClient("http://localhost/api"),
    postMessage: new PostMessageService(),
    browserInfo: { ios: false },
    uuidGenerator: createUUIDGenerator(),
  };

  const testRenderer = TestRenderer.create(
    <TalkContextProvider value={context}>
      <AppContainer />
    </TalkContextProvider>,
    { createNodeMock }
  );

  return { context, testRenderer };
}