A software system comprises of multiple components which you cannot always test individually. Several challenges develop when subsystems interact. Therefore even if you test a unit is individually, there is a chance that it will fail when integrated with the rest of the system. Inter-system testing checks for different parts of the software at once.
Before delivering the system to the user’s end, Inter-system testing helps to identify and correct any errors that may be present. This strategy aids in the early detection of flaws, hence reducing the time and expense required to repair them later.
What Is Meant by Inter-System Testing?
Inter-system testing is the process of utilizing a program from many systems and verifying the data collected from the platform. The data obtained must be reliable and consistent.
Inter-systems testing examines numerous systems, achieving the purpose of validating the integration of each system with a shared data source. Additionally, inter-systems testing ensures the incorporation of functions across different systems.
When Do You Require Inter-system Testing?
Inter-systems testing helpsin multiple situations. A few examples are as follows:
- When it is necessary to verify interoperability across reliant modules of several applications. In many cases, systems rely not only on data but also on several standard functions. So, you need to confirm the capabilities of these functions before a third-party system starts to use them.
- When the functionality of one application is dependent on another.
- When many programs use the same data set. In this situation, you need to evaluate and validate the retrieved digital data against the data already available in the database.
The Method of Inter-System Testing
Testing between systems can be done using several examples. The fundamental check is to ensure apps are hosted across locations and reliant on a standard set of data and resources.
To guarantee resource reliability, ping another system or interact with it to confirm that the integration links for a single program hosted across various sites are operational and that data flow between them is occurring as it should. The goal should be ensuring complete control and data flow in a cycle involving several applications.
Industry Examples Of Inter-System Testing
A bank ATM is a very good example of inter-system testing. Assume that a person decides to open an account with Bank A. On the other hand, they get their cash from the ATM at Bank B. The information about the person is sent to Bank A via Bank B’s ATM so that Bank A can verify the person’s information. Bank A passes along the data The data to bank B. During this process, both systems utilize one source of information.
Another example is promoting links for different websites on your own website. In this scenario, if a user clicks on an advertisement link, you must obtain the necessary data from another website and display it to the visitor on your website.
One more example would be the purchase of train tickets via PAYTM or any third-party online tool that utilizes IRCTC information. In this situation, data exchange occurs between two different systems.
Benefits of Inter-System Testing
The use of intersystem testing helps achieve a variety of benefits.
- It ensures that the system will function appropriately in an environment that supports interoperability.
- Intersystem testing can avoid future system failure if a program becomes dependent upon a third party.
- You can discover flaws before software release.
- It ensures that the system’s many data and resource sources have been appropriately integrated.
Downsides Of Inter-System Testing
- When both systems are going through internal modifications at the same time, maintenance becomes very difficult.
- It Is well-known that performing testing on multiple systems is very time-consuming.
- Testing becomes much more expensive when there is a higher degree of inter- dependability and inter-operation between apps.
DEHA Vietnam’s Inter-System Testing Services
To summarize, software inter-system testing determines if a software program can successfully communicate with another. It guarantees that the software product can interact with other components or systems without any problems.
At DEHA Vietnam, we provide testing services to verify that every component of your software, including its functionality, integrations, performance, usability, and security, is free of flaws and fully complies with its criteria.