What is Monkey & Gorilla Testing? Examples, Difference

It is suitable for load testing an application by providing random inputs trying to break the application. There may be cases where some bugs don’t get caught during regular intervals by traditional means. Providing random inputs gives these bugs a higher chance of being discovered. The randomness of monkey testing often makes the bugs found difficult or impossible to reproduce. Unexpected bugs found by monkey testing can also be challenging and time consuming to analyze.

monkey testing

Setting up a Monkey testing tool requires some amount of effort but once its setup, the automation will help make monkey testing efficient. There is no preparation or planning done before adhoc testing is performed. This ensures that the application works as expected under valid conditions and handles invalid data properly.

Brilliant Monkey Tests

The Monkey functioned parallel to the other programs, data entry running in the system. Monkey testing is a crucial testing method that is done to authenticate the functionality of the product application. Monkey testing is done to ensure that the specifications given by the client are properly addressed in the software. PM assigns the task for a tester to perform it intuitively not being well aware of the system’s peculiarities.

monkey testing

Since monkey testing relies on the understanding and mood of the tester, monkey testing on its own is not a suitable testing method. Bugs may not be reproducible, as tests are performed with random data. Furthermore, monkey testing is an automated test conducted by a team of test engineers without any detailed test in mind.

Introduction to Monkey Testing

Testing all the software modules of an application to its edge is known as Gorilla testing. Before getting into the difference between a monkey and gorilla testing, we will briefly introduce Monkey and Gorilla testing. Monkey testing is divided into three types of testing is Dumb monkey testing, Smart monkey testing, and Brilliant Monkey testing. There is no need for a skilled testing engineer in order to perform the monkey testing. Furthermore, the test engineer knows about the pattern of using the product, and henceforth, they can perform testing from the user’s viewpoint.

monkey testing

monkey testing can be executed in a desktop application, web application, and mobile applications well. New bugs can be discovered through monkey tests which would have not been found during traditional testing. Here the tester performs the test from a user’s perspective, as they know the usage of the application. Monkey testing helps us understand how the application’s behavior when given to a user with no idea how to use it. Monkey testing is executed in certain areas of the software where the errors are not identified at regular intervals. Monkey Testing can be performed without high skilled testers because it is a randomized testing.

Difference Between Monkey Testing and Gorilla Testing

It is a gauge of whether the system behaves within the acceptable range. Some others believe that the name comes from the classic Mac OS application “The Monkey” https://globalcloudteam.com/ developed by Steve Capps prior to 1983. In 2011, Netflix announced the evolution of Chaos Monkey with a series of additional tools known as The Simian Army.

monkey testing

Monkey Testing needs testers with very good domain and technical expertise. This testing is so random that the tester may not be able to reproduce the error/defect. The UI Exerciser Monkey can be used to generate system and user events in a pseudo random stream. You can install, execute an Android program, send it data/keystrokes and record screenshots and store it on a computer – all this can be done through a Python program with MonkeyRunner. Data which is random and pre-compiled can be used to test the application for OWASP issues.

Origin of Monkey Testing

It can be used for database testing by starting a transaction and entering random data or performing random actions and then rolling back to see if it crashed or if any corruption of database occurs. Monkey testing can also be automated using hardware or more preferably software to mimic the actions of a monkey entering random data. Hence having the application tested by a person with knowledge of the domain is beneficial since they will enter random data from a domain perspective.

  • It can be time-consuming to get those random inputs, execute cases for a small set of bugs that might not be even relevant.
  • Since monkey testing relies on the understanding and mood of the tester, monkey testing on its own is not a suitable testing method.
  • To test a module’s functionalities constantly the test engineers and developers works together in Gorilla Testing.
  • Here the tester performs the test from a user’s perspective, as they know the usage of the application.
  • This technique is applied to the entire system and is used to discover bugs that otherwise would not be detected by traditional means.
  • It is easy to execute as it does not follow any specific predefined cases, the tester has to give random inputs to the application.

Since Chaos Monkey is an open-source tool that was built by and for Netflix, it’s left to you as the end-user to inject your own system-specific logic. Bringing down an instance is great and all, but knowing how to coordinate and act on that information is critical. Chaos Monkey allows for planned instance failures when you and your team are best-prepared to handle them. You can schedule terminations so they occur based on a configurable mean number of days and during a given time period each day. It randomly shuts down instances in order to simulate random server failure.

Test Management

Monkey Testing is a type of testing where user tests the system or an application by providing random inputs and checking the behavior or tests if the application or system crashes. Usually this type of testing in implemented randomly as automated Unit test. This Monkey testing is included in Android Studio as part of Stress testing tools. Gorilla Testing is a type of software testing which is performed on a module based on some random inputs repeatedly and checks the module’s functionalities and confirms no bugs in that module. So based on the pattern of Gorilla Testing, it is also known as Torture Testing, Fault Tolerance Testing or Frustrating Testing. In Gorilla Testing the testers and developers collaborate to test a module’s functionalities repeatedly.

IQ Test with Optical Illusion: Only 1% can spot the Monkey hidden among Laughing Humans in picture within 15 – Jagran Josh

IQ Test with Optical Illusion: Only 1% can spot the Monkey hidden among Laughing Humans in picture within 15.

Posted: Thu, 18 May 2023 12:09:00 GMT [source]

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Monkey testing- Examples, Differences, Tools,How To Do, Advantages, Disadvantages, Types

By proactively testing how a system responds to failure conditions, you can identify and fix failures before they become public facing outages. Chaos Engineering lets you validate what you think will happen with what is actually happening in your systems. By performing the smallest possible experiments you can measure, you’re able to “break things on purpose” in order to learn how to build more resilient systems. The initial cost of such tools might be high but once it is set up, monkey testing can be made much more efficient. Monkey testing is the best approach to perform stress testing and load testing in an ad hoc manner.