typedrequest/test/test.ts

import { expect, tap } from '@push.rocks/tapbundle';
import * as typedserver from '@api.global/typedserver';

import * as typedrequest from '../ts/index.js';
import * as typedrequestInterfaces from '@api.global/typedrequest-interfaces';

let testServer: typedserver.servertools.Server;
let testTypedRouter: typedrequest.TypedRouter;
let testTypedHandler: typedrequest.TypedHandler<ITestReqRes>;

// lets define an interface
interface ITestReqRes {
  method: 'hi';
  request: {
    name: string;
  };
  response: {
    surname: string;
  };
}

interface ITestStream {
  method: 'handleStream';
  request: {
    requestStream: typedrequestInterfaces.IVirtualStream;
  };
  response: {
    responseStream: typedrequestInterfaces.IVirtualStream;
  };
}

tap.test('should create a typedHandler', async () => {
  // lets use the interface in a TypedHandler
  testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async (reqArg) => {
    return {
      surname: 'wow',
    };
  });
});

tap.test('should spawn a server to test with', async () => {
  testServer = new typedserver.servertools.Server({
    cors: true,
    forceSsl: false,
    port: 3000,
  });
});

tap.test('should define a testHandler', async () => {
  testTypedRouter = new typedrequest.TypedRouter(); // typed routers can broker typedrequests between handlers
  testTypedRouter.addTypedHandler(testTypedHandler);
  testServer.addRoute(
    '/testroute',
    new typedserver.servertools.HandlerTypedRouter(testTypedRouter as any) // the "any" is testspecific, since smartexpress ships with its own version of typedrequest.
  );
});

tap.test('should start the server', async () => {
  await testServer.start();
});

tap.test('should fire a request', async () => {
  const typedRequest = new typedrequest.TypedRequest<ITestReqRes>(
    'http://localhost:3000/testroute',
    'hi'
  );
  const response = await typedRequest.fire({
    name: 'really',
  });
  console.log('this is the response:');
  console.log(response);
  expect(response.surname).toEqual('wow');
});

tap.test('should allow VirtualStreams', async () => {
  const newRequestingVS = new typedrequest.VirtualStream();
  const newRespondingVS = new typedrequest.VirtualStream();
  let generatedRequestingVS: typedrequestInterfaces.IVirtualStream;
  let generatedRespondingVS: typedrequestInterfaces.IVirtualStream;
  testTypedRouter.addTypedHandler(new typedrequest.TypedHandler<ITestStream>('handleStream', async (reqArg) => {
    console.log('hey there');
    console.log(reqArg.requestStream);
    generatedRequestingVS = reqArg.requestStream;
    return {
      responseStream: newRespondingVS,
    };
  }));
  const typedRequest = new typedrequest.TypedRequest<ITestStream>(
    'http://localhost:3000/testroute',
    'handleStream'
  );
  const response = await typedRequest.fire({
    requestStream: newRequestingVS,
  });
  console.log(response.responseStream);

  newRequestingVS.sendData(Buffer.from('hello'));
  const data = await generatedRequestingVS.fetchData();
  const decodedData = data.toString();
  expect(data.toString()).toEqual('hello');
});

tap.test('should end the server', async (toolsArg) => {
  await toolsArg.delayFor(1000);
  await testServer.stop();
  setTimeout(() => process.exit(0), 100);
});

tap.start();