API Testing : Check race condition handling

Verify that the API correctly handles race conditions and returns the correct HTTP status code.

Language: Java

Framework: Rest assured

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1/​/​Assuming the API endpoint and parameters are already defined2import org.testng.annotations.Test;3import io.restassured.response.Response;4import io.restassured.RestAssured.*;5import static io.restassured.RestAssured.*;6import static org.hamcrest.Matchers.*;78public class RaceConditionTest{9 10 @Test11 public void testRaceCondition(){12 Response response1 = given().when().get("API endpoint").thenReturn();13 Response response2 = given().when().get("API endpoint").thenReturn();14 15 /​/​Assuming a successful request returns HTTP status code 20016 int expectedCode = 200;17 18 /​/​Assuming race condition handling results in a HTTP status code 50319 int raceConditionCode = 503;20 21 /​/​Assuming race condition handling delays the response time for 3 seconds22 int delayInSeconds = 3;23 24 if(response1.getStatusCode() == expectedCode){25 Thread.sleep(delayInSeconds * 1000);26 if(response2.getStatusCode() == expectedCode){27 /​/​Assuming race condition is not present28 /​/​Assert that both requests returned expected status code29 response1.then().statusCode(expectedCode);30 response2.then().statusCode(expectedCode);31 }32 else{33 /​/​Assuming race condition is present34 /​/​Assert that second request returned race condition status code35 response2.then().statusCode(raceConditionCode);36 }37 }38 else{39 /​/​Assuming first request encountered error40 /​/​Assert that first request returned expected status code and error message41 response1.then().statusCode(expectedCode).body("message", equalTo("expected error message"));42 }43 44 /​/​Code to connect to remote client with desired capabilities45 /​*Assuming remote URL and browser capabilities are already defined46 DesiredCapabilities capabilities = DesiredCapabilities.chrome();47 RemoteWebDriver driver = new RemoteWebDriver(new URL("remote URL"), capabilities);*/​48 }49}

Language: Javascript

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1/​/​ Mocha and Chai.23/​/​Assumptions:4/​/​1. The API endpoint is available and can be accessed.5/​/​2. The expected HTTP status code for successful race condition handling is 200.67const request = require('request');8const { expect } = require('chai');910describe('API testing for race condition handling', function() {11 it('should return the correct HTTP status code for successful race condition handling', function(done) {12 /​/​make multiple simultaneous requests to the API13 const requests = [];14 for(let i=0; i<5; i++) {15 requests.push(() => {16 return new Promise((resolve, reject) => {17 request.get('https:/​/​api.endpoint.com/​race-condition', function(err, res, body) {18 if(err) reject(err);19 else resolve(res);20 });21 });22 });23 }24 /​/​execute the requests simultaneously25 Promise.all(requests.map(request => request()))26 .then(responses => {27 /​/​check if all responses have the expected HTTP status code28 responses.forEach(response => {29 expect(response.statusCode).to.equal(200);30 });31 done();32 })33 .catch(err => {34 done(err);35 });36 });37});3839/​/​ Code to use local driver for testing:40/​/​ const webdriver = require('selenium-webdriver');41/​/​ const driver = new webdriver.Builder()42/​/​ .forBrowser('chrome')43/​/​ .build();4445/​/​ Code to connect to remote client with desired capabilities:46/​/​ const webdriver = require('selenium-webdriver');47/​/​ const remote = require('selenium-webdriver/​remote');48/​/​ const driver = new webdriver.Builder()49/​/​ .forBrowser('chrome')50/​/​ .usingServer('http:/​/​localhost:4444/​wd/​hub')51/​/​ .withCapabilities(webdriver.Capabilities.chrome())52/​/​ .setRemoteService(new remote.SeleniumServer({53/​/​ jar: 'selenium-server-standalone-3.141.59.jar'54/​/​ }))55/​/​ .build();

Disclaimer: Following code snippets and related information have been sourced from GitHub and/or generated using AI code generation tools. LambdaTest takes no responsibility in the accuracy of the code and is not liable for any damages.

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