Table of contents
1.
Introduction
2.
Creating Your First Functional Test
2.1.
Basic Concepts
2.1.1.
🔥 Terms
2.1.2.
🔥 How You Can Test a Web Service
2.1.3.
🔥 Requirements
3.
Create a Test
4.
Explore Test Project
5.
Modify Functional Test
5.1.
Add Request Test Step
5.1.1.
Modify Request Parameters
6.
Run Functional Tests
6.1.
Run individual requests
6.2.
Run test cases
6.3.
Add Assertions to Functional Tests
7.
Frequently Asked Questions
7.1.
How do I run a functional test in Ready API?
7.2.
How do I create a functional test for an API?
7.3.
How do I test a SOAP service in Ready API?
8.
Conclusion
Last Updated: Mar 27, 2024

Tutorials and samples for Functional Testing in Ready API

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Introduction

Functional tests by Ready API ensure that an API or web service adheres to the necessary business logic. A test usually consists of sending requests and determining whether the answers match the expectations. Functional tests concentrate on what the service does, so it is not necessary to look at how it operates.

Ready API

This blog explains the details of Samples for Functional Testing in ready API and the details of Creating Your Function Test, Explore Test Project, Modify Test Project, and Run Functional Tests.

Creating Your First Functional Test

You can quickly carry out functional, performance, and security testing of web services with Ready API. You can create a local virtual copy to conduct your tests before the real service goes live.

The creation of fundamental functional tests using Ready API is covered in this tutorial. A web service definition will be loaded from a file, a test for one operation will be written, run, and assertions will be used to confirm the test results.

Basic Concepts

You must understand basic testing principles and web service technologies to create and run tests using Ready API. These subjects are extensive and outside the scope of the Ready API documentation. We've put together a high-level overview to make it easier for you to start with Ready API.

🔥 Terms

🍀 In client-server applications known as web services, clients and servers communicate over the Internet using the HTTP protocol or another protocol  based on HTTP. These applications include, for instance, online banking services, weather monitoring systems, and navigational software.

🍀 The URLs to which clients send requests include details about the tested server (host), the communication port, and the requested server resource, such as a page or file path.

🍀 Requests that clients send to servers have the following structure:

🚀 The starting line with the message and response code. Common error codes include 404 Not Found and 200 OK (success) (failure, the requested resource was not found).

🚀 Headers specify the response data format and include extra values like cookies, server information, and so on.

🚀 Response body, for instance, an array with requested data, an image, a file, and so on.

🚀 JSON and XML are frequently used formats for request and response bodies.

🚀 Depending on the service architectural style, the command that a client send to the server for execution is referred to as an action, method, or operation (SOAP or REST, see below).

🚀 SOAP and REST are the two most widely used architectural types for web Services.
 

🔥 How You Can Test a Web Service

🍀 You develop and execute functional tests on a web service to make sure it operates Correctly.

These tests send requests to the server and verify its responses.In Ready API, the Functional Tests node is where you create functional tests. In specialized editors, it is simple to simulate requests and modify their parameters:

You add assertions to test requests to verify response data and response codes.Checking the response code is the simplest way to determine whether the server is functioning properly. 200 OK typically indicates that the server successfully handled a request.

🍀 A client typically makes some requests to the server in real life. For an online store, for instance, the first request might be for logging in, and the following  might be for making purchases.

By grouping requests and other test steps into test cases in Ready API, you can simulate this real-life behavior.
 

🔥 Requirements

A WSDL definition of the SOAP service is required to test it in Ready API. This definition explains how the service operates and how requests and responses are formatted. Ready API uses this data to simulate requests.

Definitions may also be used for REST services. The most popular definition formats include WADL, Open API, and others. These definitions can be loaded into Ready API so that test cases based on the information in them can be made.

Create a Test

  1. Open the start page, select Create Functional Test, and then choose API Definition in the ensuing dialogue. 
Steps image

2. Enter the URL for your web service's definition in the following wizard. The following URL will be used in this tutorial.

Steps image

Select Next to continue.

3. Choose whether you want to add the definition you just added to an existing project or create a new one for it.

Steps image

Note: The wizard will skip this step if your workspace has no open projects. In this situation, Ready API will start a fresh project and incorporate the fresh test into it.

Select Next to continue.

4.You can choose which assertions to include in the test on this page of the wizard. ReadyAPI adds the chosen assertions to fresh test requests.

Steps image


5. Choose whether to use multiple or a single test case for every defined operation in your web service (one per each operation). 

Let's choose the latter:

Steps image

Select Finish to create a test.

6. Ready API will do a test project, and test cases will be added.

Steps image

 

Explore Test Project

🍁  The test project that was created is visible in the Navigator panel on the left: 

There are many test cases in the project (one per operation). Each of them is compiled into a test suite, which is part of the project.

 

🍁 In our case, there is only one request test step per test case. Your test cases will typically include more than one step in the real world:

Expand the APIs node in the Navigator panel to explore the service. The resources and requests for the service are displayed in a tree-like structure:

 

🍁 A web service corresponds to the node at the top. Resources are represented by their child nodes. The resource nodes each have child nodes compatible with requests that correspond to resources as defined in the web service specification.

 

🍁 Use the editor on the right to view the parameters of the chosen service, resource, or  request.

 

🍁 There are multiple defined requests for some resources. Usually, these requests use various HTTP methods. Other resources only have a single request. In APIs, the requests you see in the tree are template requests. As an illustration, you could change the parameters in each request here, then use these requests as the foundation for your  request test steps in the Functional Tests node.You can make as many templates for a request as you need for your project.

 

🍁 You can also run a request from the request editor to verify that this request is functioning properly. But keep in mind that this will be a one-off request run. You must run a test case with numerous requests to simulate a real scenarios We will modify request parameters and add a request to a test case in the following tutorial step.

Modify Functional Test

Add Request Test Step

  1. Hover your mouse pointer over the /pet/findByStatus-Request 1 Test Case node in the Navigator tree on the left and click the hamburger icon ().
Steps image

2. Choose the REST Request test step from the flyout menu. You can start typing the name in the Search field to find it quickly:

Steps image

3. Enter the test step name, choose the template request for the test step you are creating, uncheck the assertion checkboxes, and then click Add Test Step in the ensuing dialogue

4. The request will be added to the test case:

Steps image

Modify Request Parameters

We currently have two requests that mimic the same action. Let's alter their parameters to cause the requests to return various sets of information:

  1. In the Navigator tree, select the GET Request test step.

2. Click somewhere in the Value cell of the status row in the request editor and enter available. To confirm the modification, press ENTER.

Steps image

3. Similarly, pick the second request in the test case, and type sold in the Value cell for the status parameter. To confirm the change, hit ENTER:

Steps image

4. We are now prepared to execute our test case. This will be done in the following step.
 

Run Functional Tests

You can execute requests, test cases, test suites, or the entire test project using Ready API.

It makes sense to run individual requests if you want to test how these requests function. You must run a test case that simulates numerous requests to simulate a user scenario. Multiple test cases can be run at once with the aid of test suites, and running a test project entails running every test suite associated with it.

Run individual requests

When writing tests, you typically run individual requests. So, you can quickly see the data from the response, alter the request parameters if necessary, or add assertions. Requests frequently rely on information from earlier test steps in complex tests. When you execute these requests separately, they will fail.

  • To run an individual request test step, Click it  in the Navigator panel on the left, and then Select on the main toolbar or it on the request editor toolbar:
Steps image
  • The response's contents are visible in the right part of the request editor   
Steps image

 

Run test cases

  • To run a test case, Click it    in the Navigator panel and then click on the main or editor toolbar:
Steps image
  • Ready API will run each test step of the test case one by one. Results are displayed in the test case editor. Time information on the test execution is available on the Transaction Log page:
Steps image

So, as you can see, the test case editor has pages like History, where you can view test run trends, or Compare, where you can compare two test logs that are not accessible at the test step level.

  • Although our requests were successfully processed, the Transaction Log shows that no test steps were completed:
Steps image

This happens because our test steps have no checkpoints.

Add Assertions to Functional Tests

Assertions are validation rules that are used on test results to evaluate the performance of your target web service. Assertions are used in Ready API Test tests to check response codes, response headers, specific values in response bodies, request execution time, and other things. After a test step (request) has finished, the test runner executes assertions.

Frequently Asked Questions

How do I run a functional test in Ready API?

To view the image larger, click it. Ready API will create a project, and a confirmation dialogue will appear. Click Run in the dialogue box to run the functional test you just created, or click Add Data to build a data-driven test that uses an Excel data source. Simply close the dialogue if you don't want to carry out any operations.

How do I create a functional test for an API?

If your company already uses an API, you can write a test for it. New Functional Test under File. Click Functional Test in the New Test tile on the Dashboard.Click Start after selecting the Ready API Project option in the New Functional Test. Wizard.

How do I test a SOAP service in Ready API?

Establish a functional test A WSDL definition of the SOAP service is required to test it in Ready API. This definition explains how the service operates and  how requests and responses are formatted. Ready API uses this data to simulate requests. Definitions may also be used for REST services.

Conclusion

In this article, we have extensively discussed the details of tutorials and samples for functional testing in Ready API,in which we create First Functional Test, Explore the Test project ,Modify Functional Test, run the functional tests for individual requests, run the test cases and add assertions to functional tests. 

We hope this blog has been beneficial to you. to enhance your knowledge regarding Tutorials and samples for Functional Testing in Ready API. You can go through these links if you're interested in learning more.

🔥 Functional Tests

🔥 Testing APIs

🔥 Ready API
 

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