CreateNewProduct.java

package testCases;

import org.testng.Assert;
import org.testng.annotations.Test;
import io.restassured.path.json.JsonPath;
import io.restassured.response.Response;
import static io.restassured.RestAssured.*;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

public class CreateNewProduct {
	
	//creating a global variable 
	HashMap<String,String> payloadObj;
	
	String firstProductID;
	
	//Creating a method that returns a HashMap. Inside this, we create a Hashmap variable to store the payload key and value pairs
	public Map<String,String> createPayLoadMap() {
		
		payloadObj = new HashMap<String,String>();
		payloadObj.put("name", "Nicholas iWatch");
		payloadObj.put("price", "1399");
		payloadObj.put("description", "watch series 7");
		payloadObj.put("category_id", "3");
		payloadObj.put("category_name", "Electronics");
		
		return payloadObj;
	}
	
	@Test(priority=1)
	public void createNewProduct() {
		
		/*
		given: all input details (base URI, Headers, Payload/Body, QueryParameters, Authorization)
		when: submit api requests (HTTP method, Endpoint/Resource)
		then: validate response (status code, responseHeaders, responseTime, Payload/Body)
		*/
		
		Response response = given()
								.baseUri("https://techfios.com/api-prod/api/product")
								.header("Content-Type","application/json; charset=UTF-8")
								.header("Authorization","Bearer 0987654321") //using bearer token as authorization
								.body(createPayLoadMap()) //taking the method that holds our stored hashmap
								.relaxedHTTPSValidation().
							when()
								.post("/create.php"). //HTTP method: POST and the end point is: /create.php
							then()
								.extract().response();
		
		//to validate response status
		int actualResponseStatus = response.getStatusCode();
		System.out.println("Response Status : " + actualResponseStatus);
		Assert.assertEquals(actualResponseStatus, 201);
		
		//to validate response header content type
		String actualResponseContentType = response.getHeader("Content-Type");
		System.out.println("Response Content Type : " + actualResponseContentType);
		Assert.assertEquals(actualResponseContentType, "application/json; charset=UTF-8");
		
		//to validate the response time
		long actualResponseTime= response.getTimeIn(TimeUnit.MILLISECONDS);
		System.out.println("Response Time : " + actualResponseTime);
		
		if(actualResponseTime <=2000) {
			System.out.println("Response time is within range");
		}
		else {
			System.out.println("Response time is out of range !!!");
		}
		
		//to show the response body on the console
		String actualResponseBody = response.getBody().asString();
		System.out.println("Response Body: " + actualResponseBody);
		
		JsonPath jp = new JsonPath(actualResponseBody);
		
		//to validate the response message
		String productMessage = jp.get("message");
		System.out.println("Product Message : " + productMessage);
		Assert.assertEquals(productMessage, "Product was created.");
		
	}
	
	@Test(priority=2)
	public void getFirstProductID() {
	
		Response response = given()
								.baseUri("https://techfios.com/api-prod/api/product")
								.header("Content-Type","application/json; charset=UTF-8")
								.auth().basic("demo@techfios.com","abc123") //using basic authorization as username & password
								.relaxedHTTPSValidation().
							when()
								.get("/read.php").
							then()
								.extract().response();
		
		//to validate response status
		int actualResponseStatus = response.getStatusCode();
		System.out.println("Response Status : " + actualResponseStatus);
		Assert.assertEquals(actualResponseStatus, 200);
		
		//to validate the response body and show the first product ID is not null
		String actualResponseBody = response.getBody().asString();
		System.out.println("Response Body: " + actualResponseBody);
		
		JsonPath jp = new JsonPath(actualResponseBody);
		firstProductID = jp.get("records[0].id");
		System.out.println("First Product ID : " + firstProductID);
		
	}
	
	@Test(priority=3)
	public void validateProductDetails() {
	
		Response response = given()
								.baseUri("https://techfios.com/api-prod/api/product")
								.header("Content-Type","application/json; charset=UTF-8")
								.header("Authorization","Bearer 0987654321") //using bearer token as authorization
								.queryParam("id", firstProductID)
								.relaxedHTTPSValidation().
							when()
								.get("/read_one.php").
							then()
								.extract().response();
		
		//to validate response status code
		int actualResponseStatus = response.getStatusCode();
		System.out.println("Actual Response Status : " + actualResponseStatus);
		Assert.assertEquals(actualResponseStatus, 200);
		
		//to validate the response body
		String actualResponseBody = response.getBody().asString();
		System.out.println("Actual Response Body: " + actualResponseBody);
		
		//Created a JsonPath object: jp so that we can use this object later on to plug our key and return the corresponding value of the key
		JsonPath jp = new JsonPath(actualResponseBody);
		
		//List of variables coming from createPayLoadMap() method, that we will use later to assert (expected vs actual)
		String expectedProductName = createPayLoadMap().get("name");
		String expectedProductDescription = createPayLoadMap().get("description");
		String expectedProductPrice = createPayLoadMap().get("price");
		
		//Assertion of product name (name that we are reading from the system vs. name that we have entered into the system)
		String actualProductName = jp.get("name");
		System.out.println("Product Name : " + actualProductName);
		Assert.assertEquals(actualProductName, expectedProductName);
		
		//Assertion of Product Description (Description that we are reading from the system vs. Description that we have entered into the system)
		String actualProductDescription = jp.get("description");
		System.out.println("Product Description : " + actualProductDescription);
		Assert.assertEquals(actualProductDescription, expectedProductDescription);
		
		//Assertion of Product Price (Price that we are reading from the system vs. Price that we have entered into the system)
		String actualProductPrice = jp.get("price");
		System.out.println("Product Price : " + actualProductPrice);
		Assert.assertEquals(actualProductPrice, expectedProductPrice);
	}
	
}