talk/src/core/client/stream/test/renderStream.spec.tsx

import React from "react";
import TestRenderer from "react-test-renderer";
import { RecordProxy } from "relay-runtime";
import sinon from "sinon";

import { timeout } from "talk-common/utils";
import { TalkContext, TalkContextProvider } from "talk-framework/lib/bootstrap";
import AppQuery from "talk-stream/queries/AppQuery";

import createEnvironment from "./createEnvironment";
import { assets } from "./fixtures";

const resolvers = {
  Query: {
    asset: sinon
      .stub()
      .throws()
      .withArgs(undefined, { id: assets[0].id })
      .returns(assets[0]),
  },
};

const environment = createEnvironment({
  // Set this to true, to see graphql responses.
  logNetwork: false,
  resolvers,
  initLocalState: (localRecord: RecordProxy) => {
    localRecord.setValue(assets[0].id, "assetID");
  },
});

const context: TalkContext = {
  relayEnvironment: environment,
  localeMessages: [],
};

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

it("renders comment stream", async () => {
  // Wait for loading.
  await timeout();
  expect(testRenderer.toJSON()).toMatchSnapshot();
});