ReqRes_API_Testing_Demo.postman_collection.json

{
	"info": {
		"_postman_id": "fbcf71d8-f08d-4ebb-96b1-d6602f4c585f",
		"name": "ReqRes API Testing Demo",
		"description": "A Postman collection for testing the ReqRes API, showcasing API testing with JavaScript, performance testing, reporting, and CI/CD integration. Includes x-api-key header, adjusted Create User test, and performance tests for response time and payload size.",
		"schema": "https://schema.getpostman.com/json/collection/v2.0.0/collection.json",
		"_exporter_id": "7415331"
	},
	"item": [
		{
			"name": "List Users",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"// Set base URL and log request time",
							"pm.collectionVariables.set('baseUrl', 'https://reqres.in/api');",
							"pm.collectionVariables.set('requestTime', new Date().toISOString());",
							"// Ensure only required headers",
							"pm.request.headers.upsert({key: 'x-api-key', value: 'reqres-free-v1'});",
							"pm.request.headers.remove('Authorization');",
							"pm.request.headers.remove('Ocp-Apim-Subscription-Key');",
							"pm.request.headers.remove('Postman-Token');",
							"console.log('Base URL set to:', pm.collectionVariables.get('baseUrl'));",
							"console.log('Request headers:', pm.request.headers.toObject());",
							"console.log('Request URL:', pm.variables.replaceIn('{{baseUrl}}/users'));"
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test('Status code is 200', function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test('Response time is less than 300ms', function () {",
							"    pm.expect(pm.response.responseTime).to.be.below(300);",
							"    console.log('Response time:', pm.response.responseTime, 'ms');",
							"});",
							"",
							"pm.test('Response payload size is less than 10KB', function () {",
							"    var sizeInBytes = pm.response.size().total;",
							"    pm.expect(sizeInBytes).to.be.below(10000);",
							"    console.log('Response payload size:', sizeInBytes, 'bytes');",
							"});",
							"",
							"pm.test('Response contains users data', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    pm.expect(jsonData).to.have.property('data').that.is.an('array');",
							"    pm.expect(jsonData.data.length).to.be.greaterThan(0);",
							"});",
							"",
							"pm.test('User ID is set for subsequent requests', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    pm.expect(jsonData.data[0]).to.have.property('id');",
							"    pm.collectionVariables.set('userId', Number(jsonData.data[0].id));",
							"    pm.expect(pm.collectionVariables.get('userId')).to.be.a('number');",
							"    console.log('User ID set to:', pm.collectionVariables.get('userId'));",
							"});",
							"",
							"pm.test('No Missing API key error', function () {",
							"    pm.expect(pm.response.text(), 'Unexpected Missing API key error: ' + pm.response.text()).to.not.include('Missing API key');",
							"    console.log('Response body:', pm.response.text());",
							"    console.log('Response headers:', pm.response.headers.toObject());",
							"});"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [
					{
						"key": "x-api-key",
						"value": "reqres-free-v1"
					}
				],
				"url": "{{baseUrl}}/users"
			},
			"response": []
		},
		{
			"name": "Get Single User",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"// Ensure userId is set and is a number",
							"pm.test('userId variable is set', function () {",
							"    pm.expect(pm.collectionVariables.get('userId'), 'userId is not set. Run List Users first.').to.exist;",
							"    pm.expect(pm.collectionVariables.get('userId')).to.be.a('number');",
							"});",
							"// Ensure only required headers",
							"pm.request.headers.upsert({key: 'x-api-key', value: 'reqres-free-v1'});",
							"pm.request.headers.remove('Authorization');",
							"pm.request.headers.remove('Ocp-Apim-Subscription-Key');",
							"pm.request.headers.remove('Postman-Token');",
							"// Resolve and log the full request URL",
							"const resolvedUrl = pm.variables.replaceIn('{{baseUrl}}/users/{{userId}}');",
							"console.log('Resolved Request URL:', resolvedUrl);",
							"console.log('Request headers:', pm.request.headers.toObject());"
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test('Status code is 200', function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test('Response time is less than 300ms', function () {",
							"    pm.expect(pm.response.responseTime).to.be.below(300);",
							"    console.log('Response time:', pm.response.responseTime, 'ms');",
							"});",
							"",
							"pm.test('Response payload size is less than 10KB', function () {",
							"    var sizeInBytes = pm.response.size().total;",
							"    pm.expect(sizeInBytes).to.be.below(10000);",
							"    console.log('Response payload size:', sizeInBytes, 'bytes');",
							"});",
							"",
							"pm.test('Response contains correct user ID', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    var userId = Number(pm.collectionVariables.get('userId'));",
							"    pm.expect(jsonData.data.id).to.equal(userId);",
							"});",
							"",
							"pm.test('Response has required user fields', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    pm.expect(jsonData.data).to.have.property('email');",
							"    pm.expect(jsonData.data).to.have.property('first_name');",
							"    pm.expect(jsonData.data).to.have.property('last_name');",
							"    pm.expect(jsonData.data).to.have.property('avatar');",
							"});",
							"",
							"pm.test('No Missing API key error', function () {",
							"    pm.expect(pm.response.text(), 'Unexpected Missing API key error: ' + pm.response.text()).to.not.include('Missing API key');",
							"    console.log('Response body:', pm.response.text());",
							"    console.log('Response headers:', pm.response.headers.toObject());",
							"});"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [
					{
						"key": "x-api-key",
						"value": "reqres-free-v1"
					}
				],
				"url": "{{baseUrl}}/users/{{userId}}"
			},
			"response": []
		},
		{
			"name": "Create User",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"// Generate dynamic user data",
							"const randomString = Math.random().toString(36).substring(7);",
							"pm.collectionVariables.set('newUser', JSON.stringify({",
							"    name: 'Test User ' + randomString,",
							"    job: 'QA Engineer'",
							"}));",
							"// Ensure only required headers",
							"pm.request.headers.upsert({key: 'x-api-key', value: 'reqres-free-v1'});",
							"pm.request.headers.upsert({key: 'Content-Type', value: 'application/json'});",
							"pm.request.headers.remove('Authorization');",
							"pm.request.headers.remove('Ocp-Apim-Subscription-Key');",
							"pm.request.headers.remove('Postman-Token');",
							"console.log('New user data:', pm.collectionVariables.get('newUser'));",
							"console.log('Request headers:', pm.request.headers.toObject());",
							"console.log('Request URL:', pm.variables.replaceIn('{{baseUrl}}/users'));"
						],
						"type": "text/javascript",
						"packages": {}
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test('Status code is 201', function () {",
							"    pm.response.to.have.status(201);",
							"});",
							"",
							"pm.test('Response time is less than 300ms', function () {",
							"    pm.expect(pm.response.responseTime).to.be.below(300);",
							"    console.log('Response time:', pm.response.responseTime, 'ms');",
							"});",
							"",
							"pm.test('Response payload size is less than 10KB', function () {",
							"    var sizeInBytes = pm.response.size().total;",
							"    pm.expect(sizeInBytes).to.be.below(10000);",
							"    console.log('Response payload size:', sizeInBytes, 'bytes');",
							"});",
							"",
							"pm.test('Response contains created user data', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    var sentData = JSON.parse(pm.collectionVariables.get('newUser'));",
							"    pm.expect(jsonData.job).to.equal(sentData.job);",
							"    pm.expect(jsonData).to.have.property('id');",
							"    pm.expect(jsonData).to.have.property('createdAt');",
							"});",
							"",
							"pm.test('No Missing API key error', function () {",
							"    pm.expect(pm.response.text(), 'Unexpected Missing API key error: ' + pm.response.text()).to.not.include('Missing API key');",
							"    console.log('Response body:', pm.response.text());",
							"    console.log('Response headers:', pm.response.headers.toObject());",
							"});"
						],
						"type": "text/javascript",
						"packages": {}
					}
				}
			],
			"request": {
				"method": "POST",
				"header": [
					{
						"key": "Content-Type",
						"value": "application/json"
					},
					{
						"key": "x-api-key",
						"value": "reqres-free-v1"
					}
				],
				"body": {
					"mode": "raw",
					"raw": "{{newUser}}"
				},
				"url": "{{baseUrl}}/users"
			},
			"response": []
		},
		{
			"name": "Update User",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"// Update user data",
							"const randomString = Math.random().toString(36).substring(7);",
							"pm.collectionVariables.set('updatedUser', JSON.stringify({",
							"    name: 'Updated User ' + randomString,",
							"    job: 'Senior QA Engineer'",
							"}));",
							"// Ensure only required headers",
							"pm.request.headers.upsert({key: 'x-api-key', value: 'reqres-free-v1'});",
							"pm.request.headers.upsert({key: 'Content-Type', value: 'application/json'});",
							"pm.request.headers.remove('Authorization');",
							"pm.request.headers.remove('Ocp-Apim-Subscription-Key');",
							"pm.request.headers.remove('Postman-Token');",
							"console.log('Updated user data:', pm.collectionVariables.get('updatedUser'));",
							"console.log('Request headers:', pm.request.headers.toObject());",
							"console.log('Request URL:', pm.variables.replaceIn('{{baseUrl}}/users/{{userId}}'));"
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test('Status code is 200', function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test('Response time is less than 300ms', function () {",
							"    pm.expect(pm.response.responseTime).to.be.below(300);",
							"    console.log('Response time:', pm.response.responseTime, 'ms');",
							"});",
							"",
							"pm.test('Response payload size is less than 10KB', function () {",
							"    var sizeInBytes = pm.response.size().total;",
							"    pm.expect(sizeInBytes).to.be.below(10000);",
							"    console.log('Response payload size:', sizeInBytes, 'bytes');",
							"});",
							"",
							"pm.test('Response contains updated user data', function () {",
							"    pm.expect(pm.response.status, 'Unexpected status: ' + pm.response.status).to.not.equal(401);",
							"    var jsonData = pm.response.json();",
							"    var sentData = JSON.parse(pm.collectionVariables.get('updatedUser'));",
							"    pm.expect(jsonData.name).to.equal(sentData.name);",
							"    pm.expect(jsonData.job).to.equal(sentData.job);",
							"});",
							"",
							"pm.test('No Missing API key error', function () {",
							"    pm.expect(pm.response.text(), 'Unexpected Missing API key error: ' + pm.response.text()).to.not.include('Missing API key');",
							"    console.log('Response body:', pm.response.text());",
							"    console.log('Response headers:', pm.response.headers.toObject());",
							"});"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "PATCH",
				"header": [
					{
						"key": "Content-Type",
						"value": "application/json"
					},
					{
						"key": "x-api-key",
						"value": "reqres-free-v1"
					}
				],
				"body": {
					"mode": "raw",
					"raw": "{{updatedUser}}"
				},
				"url": "{{baseUrl}}/users/{{userId}}"
			},
			"response": []
		}
	],
	"variable": [
		{
			"key": "baseUrl",
			"value": ""
		},
		{
			"key": "userId",
			"value": ""
		},
		{
			"key": "newUser",
			"value": ""
		},
		{
			"key": "updatedUser",
			"value": ""
		},
		{
			"key": "requestTime",
			"value": ""
		}
	]
}