JSONAssert VS Karate

Compare JSONAssert vs Karate and see what are their differences.

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JSONAssert Karate
2 25
963 7,846
0.1% 1.3%
0.0 8.5
8 months ago 5 days ago
Java Java
Apache License 2.0 MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

JSONAssert

Posts with mentions or reviews of JSONAssert. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-02-18.
  • Unit Testing Backward Compatibility of Message Format
    4 projects | dev.to | 18 Feb 2023
    And finally, we check that the supplied json equals to the one we got on step 3 (I use JSONAssert library here). The false boolean parameter tells to check only overlapping fields. For example, if the actual result contains the addressV2 field and the expected object doesn’t, it won’t trigger the failure. That’s a normal situation because backward compatibility data is static while the OrderCreated might grow with new parameters.
  • Stop requiring only one assertion per unit test: Multiple assertions are fine
    5 projects | news.ycombinator.com | 5 Nov 2022
    This can be improved, it'd be worth Googling for a better solution than what you have.

    https://github.com/skyscreamer/JSONassert seems decent.

    but it can be done from scratch in a few hours (I'd recommend this if you have 'standardized' fields which you may want to ignore):

    1) Move to a matcher library for assertions (Hamcrest is decent), and abstract `toJSON` into the a matcher, rather on the input.

    This would change the assertion from:

    `assertEquals(toJson(someObject), giantJsonBlobFromADifferentFile)`

    to:

    `assertThat(someObject, jsonEqual(giantJsonBlobFromADifferentFile))`

    The difference here is subtle: it allows `jsonEqual` to control the formatting of the test failure output, so on a failure you can:

    * convert both of the strings back to JSON

    * perform a diff, and provide the diff in the test output.

    Decent blog post on the topic: https://veskoiliev.com/use-custom-hamcrest-matchers-to-level...

Karate

Posts with mentions or reviews of Karate. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-03-03.

What are some alternatives?

When comparing JSONAssert and Karate you can also consider the following projects:

Spock - The Enterprise-ready testing and specification framework.

Apache JMeter - Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

AssertJ - AssertJ is a library providing easy to use rich typed assertions

REST Assured - Java DSL for easy testing of REST services

Hamcrest - Java (and original) version of Hamcrest

WireMock - A tool for mocking HTTP services

TestNG - TestNG testing framework

Cucumber - Cucumber for the JVM

Selenium

Mockito - Most popular Mocking framework for unit tests written in Java

MockServer - MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).