loadtest.ts

import "isomorphic-fetch";

console.log("Start ...");

const numberOfRequests = 100;
async function main() {
  
  // 1. Create x requests (as unresolved promises)
  console.log(`Creating ${numberOfRequests} requests ...`);
  const requests = [];
  for (let i = 0; i < numberOfRequests; i++) {
    const request = fetch(
      `https://plain-nextjs-data-proxy-test-1.vercel.app/api/user?name=custom-test-${numberOfRequests}`
    );
    requests.push(request);
  }

  // 2. Run all requests at once
  console.log(`Run all requests at once ...`);
  const resultsArray = await Promise.all(requests);

  // 3. Collect results
  const result = {
    twoHundreds : 0,
    fiveHundreds : 0
  }
  resultsArray.forEach((response, i) => {
    console.log(`Request finished: ${response.status}`, response.statusText);
    if (response.status === 200) {
      result.twoHundreds++;
    } else if (response.status === 500) {
      result.fiveHundreds++;
    } else {
      console.log(`${i}: ${response.status}`, response.statusText);
    }
  });

  // 4. Display result
  console.log(`Result: `, result)



}

main();


/**
 * 
  const initialValue = { fiveHunreds: 0, twoHundreds: 0 };
  const finalResult = resultsArray.reduce((prev, result) => {
    if (result.status === 200) {
      prev.twoHundreds++;
    } else if (result.status === 500) {
      prev.fiveHunreds++;
    }
  }, initialValue);
  const array1: any[] = [];
  const sumWithInitial = array1.reduce(
    (previousValue, currentValue) => previousValue + currentValue,
    initialValue
  );
 */



/**
 * 
async function main() {
  // 1. Create 100 requests (as unresolved promises)
  console.log(`Creating ${numberOfRequests} requests ...`);
  const requests = [];
  for (let i = 0; i < numberOfRequests; i++) {
    const request = fetch(
      `https://plain-nextjs-data-proxy-test-1.vercel.app/api/user?name=custom-test-${numberOfRequests}`
    );
    requests.push(request);
  }

  // 2. Run all requests at once
  // console.log(`Run all requests at once ...`);
  // const resultsArray = await Promise.all(requests);

  // 3. Collect results
  const result = {
    twoHundreds: 0,
    fiveHundreds: 0,
  };
  requests.forEach(async (request: any, i: number) => {
    const response = await request;
    console.log(`[${Date.now}] Request finished: ${response.status}`, response.statusText);
    if (response.status === 200) {
      result.twoHundreds++;
    } else if (response.status === 500) {
      result.fiveHundreds++;
    } else {
      console.log(`${i}: ${response.status}`, response.statusText);
    }
  });

  // 4. Display result
  console.log(`Result: `, result);
}

main();