API automation using Rest Assured and TestNG

RestAPITests.java

 package resrassure;  
 import org.json.simple.JSONObject;  
 import org.testng.Assert;  
 import org.testng.annotations.Test;  
 import io.restassured.RestAssured;  
 import io.restassured.http.Method;  
 import io.restassured.response.Response;  
 import io.restassured.specification.RequestSpecification;  
 public class RestAPITests {  
      @Test  
      public void checkSometing() {  
           // https://restapi.demoqa.com/utilities/weather/city/hyderabad  
           RestAssured.baseURI = "http://restapi.demoqa.com/utilities/weather/city";  
           RequestSpecification request = RestAssured.given();  
           Response response = request.request(Method.GET, "/Hyderabad");  
           int statusCode = response.statusCode();  
           System.out.println(statusCode);  
           String statusLine = response.getStatusLine();  
           System.out.println(statusLine);  
           String responceBody = response.getBody().asString();  
           System.out.println(responceBody);  
           Assert.assertEquals(statusCode, 200);  
           Assert.assertEquals(statusLine, "HTTP/1.1 200 OK");  
      }  
      @Test  
      public void register() {  
           // https://restapi.demoqa.com/customer/register  
           RestAssured.baseURI = "https://restapi.demoqa.com/customer";  
           RequestSpecification request = RestAssured.given();  
           // Add the parameters to the Json object  
           //Its like has map 'Key' 'Value' pair  
           JSONObject params = new JSONObject();  
           params.put("FirstName", "muttu");  
           params.put("LastName", "muttu");  
           params.put("UserName", "muttu3");  
           params.put("Password", "muttu123");  
           params.put("Email", "muttu3@gmail.com");  
           // Add header stating the request body ia a JSON  
           request.headers("Content-Type", "application/json");  
           // Add Json params to the body of the request  
           request.body(params.toJSONString());  
           // Post the request and check the response  
           Response response = request.post("/register");  
           System.out.println(response.body().asString());  
           // Get the status code from the response  
           int statusCode = response.getStatusCode();  
           System.out.println(statusCode);  
           Assert.assertEquals(statusCode, 201);  
           // Get the success code form the response  
           String successCode = response.jsonPath().get("SuccessCode");  
           Assert.assertEquals(successCode, "OPERATION_SUCCESS");  
           // Get the success Message from the response  
           String successMessage = response.jsonPath().get("Message");  
           Assert.assertEquals(successMessage, "Operation completed successfully");  
      }  
 }  

POM.xml

 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">  
      <modelVersion>4.0.0</modelVersion>  
      <groupId>com.hulagabal</groupId>  
      <artifactId>testex</artifactId>  
      <version>0.0.1-SNAPSHOT</version>  
      <dependencies>  
           <dependency>  
                <groupId>org.testng</groupId>  
                <artifactId>testng</artifactId>  
                <version>6.8</version>  
                <scope>test</scope>  
           </dependency>  
           <dependency>  
                <groupId>io.rest-assured</groupId>  
                <artifactId>rest-assured</artifactId>  
                <version>3.3.0</version>  
                <scope>test</scope>  
           </dependency>  
           <dependency>  
                <groupId>com.googlecode.json-simple</groupId>  
                <artifactId>json-simple</artifactId>  
                <version>1.1.1</version>  
           </dependency>  
      </dependencies>  
 </project>  

TestNG.xml

 <?xml version="1.0" encoding="UTF-8"?>  
 <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">  
 <suite name="Suite" parallel="true">  
  <test name="Test">  
   <classes>  
    <class name="resrassure.RestAPITests"/>  
   </classes>  
  </test> <!-- Test -->  
 </suite> <!-- Suite -->