How to migrate existing java based cucumber test framework to Karate - cucumber

Karate recently released GUI Automation feature. I always liked the karate way of writing script. I'm thinking to implement Karate's unified framework for Rest + GUI at larger scale in my org.
Problem statement: The existing teams uses purely cucumber based framework and have automated significant number of tests. In order to migrate Karate framework we will need to re write automated tests with Karate's standards. It would take huge efforts to migrate existing tests considering volume of work. I am just looking for best possible ways to migrate with minimum efforts.
Is there a way I can add Karate to my existing cucumber based framework so that I can keep existing tests running while writing new tests with karate guidelines.

It should be possible (in theory) to mix Karate and Cucumber in the same Maven (or Gradle) project. Unfortunately I don't know of too many people who have done this.
Please refer to this discussion for more: https://github.com/intuit/karate/issues/444#issuecomment-419852761
Sorry I can't provide a more clearer answer, you may need to experiment a bit.

Related

Choosing between JHipster and Spring boot plus angular separately

As a junior developer I am struggling to decide which approach should I use for a prototype. Given two separate apps (Java Spring Boot and Angular) I can learn many things from scratch. On the other hand JHipster provides a skeleton and a lot of already working components to copy paste.
So what do you recommend for a junior? Should I jump to JHipster or should I built everything myself in order to conquer the basics? Would it be possible to conquer the basics from a top down approach (JHipster)??
Note: I understand that Jhipster allows the easy integration of other components f.e. provides easy docker support. But still, I am not sure whether this approach is better for someone still on the learning curve.
It depends on the time you have for the prototype and if the result is really important.
Solution 1: if you have a lot of time to learn, you can start from scratch and try to build everything on your own. Then, you use JHipster and can compare what you did with JHipster, and use JHipster as a modele (as we try to keep best practices). You can take some code and integrate it to your project but not sure it will work easily. And you will see there are some parts which are really hard to code yourself as they impact all your project (ex: security)
Solution 2: use directly JHipster and focus on your use cases, using the generated codes of JHipster as example. You will learn with a good base code. And you have a good community on stackoverflow and gitter to help you.
As a JHipster team member, I would suggest the solution 2, of course :-)

Functional testing automation using javascript tools

I was looking for easily adoptable functional test (e2e) automation tools using javascript. I did some exploration and picked some (Mocha, Jasmine, nightwatch, and intern). It is mentioned commonly that Mocha, and Jasmine are used for unit test automation, and nightwatch/intern can be used for functional test automation (e2e).
I really don't understand the difference between these tools or what makes them to be categorized under functional or unit test tools? Can't Mocha or Jasmine be used for functional test automation?
Added to that, http://theintern.io/ compares the market leading javascript tools feature wise. "includes functional testing" feature is applicable only for intern and nightwatch. I need clarification that why the same cannot be done in Mocha/Jasmine. Need your expertise answers.
thanks
mani
Mocha and Jasmine are purely unit testing frameworks. They don’t come with any code that could be used for performing functional testing. You could cobble together something yourself, using Mocha or Jasmine as the basis for writing tests and then adding some additional WebDriver client library like Leadfoot, but you’d still need to figure out how to start and stop browsers, how to also run unit tests against your code in each of the browsers, how to run tests in parallel so it isn’t horribly slow (Mocha and Jasmine are both designed to only ever run one test at once), how to hook up to a cloud hosting provider using their software tunnels (if you want), and write and maintain all of that glue code yourself. Oh, and you lose all the other features that come with Intern, like integrated code coverage analysis, source map support, etc.
Intern provides all of this out of the box, and was actually designed with this sort of testing in mind, which means it will always work better than any solution you try to create yourself using some other library that wasn’t designed for the task at hand. This question is a lot like asking, “can’t I just write my own testing framework from scratch using plain JavaScript?”. Sure, you can do everything in plain JS. It doesn’t mean it’s a good idea, though.

Test cases documentation compatible with cucumber, test automation and manual tests

I'm working on strategy for my company which provides testing/development services. I implement both web and mobile apps test automation using Selenium/Appium, Junit, Cucumber.
In my company test cases are written in traditional form:
1) Go to X
2) Perform action Y
3) Go to W
4) Perform action Z
Expected result: The application does ... .
But in Cucumber I use behavioral language which more or less describes similar action. I have also read this article: http://markoh.co.uk/posts/three-reasons-to-use-cucumber-for-test-automation and I wonder if we should write all our test cases in Cucumber language. For test automation, it will be just copy&paste to have a feature written. I assume this is web or mobile app with GUI.
Is this a good idea?
Have you hot any experience with such test
cases documentation in long term?
Can manual testers have difficulties in using test cases written is such manner instead of traditional language?
Any input appreciated!
The main advantage in the Cucumber test cases is their reliability. You will not be able to change the test scenario without the code update. Also the Cucumber allows to figure out your common procedures that may be useful even in the manual tests. The test cases are self documented therefore we usually don't have any difficulties in the scenarios reading by any technical personnel. I succesfully used that approach in my previous job and I going to entry it also now. Also I would suggest to use the Cucumber background feature that allows to define the test prerequisites.

BDD with Cucumber to guide Chef development

I like a lot Cucumber and I find a very useful tool to solve problems seeing them with an outside-in approach so I would like to use it as part of chef projects too. I have successfully integrated it into the project I'm working on but at the time of writing business goal of features I have some doubts.
Who is the end user here?
Regarding on this the feature will be more service oriented or not, ie:
If the feature is more architecture faced the I could write a MongoDB feature which describes that I need up and running a MongoDB service and that the applications is linked to it.
In the other hand I should just write application features, forgetting about the infrastructure behind and then assume that if the cucumber tests run well for the application then it means that the infrastructure is fine too. (I dont like this approach)
Which of the both approaches are better? I like the most the first one but I'm just a noob on these lands. Please give me your considerations.

How can I still use DDD, TDD in BizTalk?

I just started getting into BizTalk at work and would love to keep using everything I've learned about DDD, TDD, etc. Is this even possible or am I always going to have to use the Visio like editors when creating things like pipelines and orchestrations?
You can certainly apply a lot of the concepts of TDD and DDD to BizTalk development.
You can design and develop around the concept of domain objects (although in BizTalk and integration development I often find interface objects or contract first design to be a more useful way of thinking - what messages get passed around at my interfaces). And you can also follow the 'Build the simplest possible thing that will work' and 'only build things that make tests pass' philosophies of TDD.
However, your question sounds like you are asking more about the code-centric sides of these design and development approaches.
Am I right that you would like to be able to follow the test driven development approach of first writing a unti test that exercises a requirement and fails, then writing a method that fulfils the requirement and causes the test to pass - all within a traditional programing language like C#?
For that, unfortunately, the answer is no. The majority of BizTalk artifacts (pipelines, maps, orchestrations...) can only really be built using the Visual Studio BizTalk plugins. There are ways of viewing the underlying c# code, but one would never want to try and directly develop this code.
There are two tools BizUnit and BizUnit Extensions that give some ability to control the execution of BizTalk applications and test them but this really only gets you to the point of performing more controled and more test driven integration tests.
The shapes that you drag onto the Orchestration design surface will largely just do their thing as one opaque unit of execution. And Orchestrations, pipelines, maps etc... all these things are largely intended to be executed (and tested) within an entire BizTalk solution.
Good design practices (taking pointers from approaches like TDD) will lead to breaking BizTalk solutions into smaller, more modular and testable chunks, and are there are ways of testing things like pipelines in isolation.
But the detailed specifics of TDD and DDD in code sadly don't translate.
For some related discussion that may be useful see this question:
Mocking WebService consumed by a Biztalk Request-Response port
If you often make use of pipelines and custom pipeline components in BizTalk, you might find my own PipelineTesting library useful. It allows you to use NUnit (or whatever other testing framework you prefer) to create automated tests for complete pipelines, specific pipeline components or even schemas (such as flat file schemas).
It's pretty useful if you use this kind of functionality, if I may say so myself (I make heavy use of it on my own projects).
You can find an introduction to the library here, and the full code on github. There's also some more detailed documentation on its wiki.
I agree with the comments by CKarras. Many people have cited that as their reason for not liking the BizUnit framework. But take a look at BizUnit 3.0. It has an object model that allows you to write the entire test step in C#/VB instead of XML. BizUnitExtensions is being upgraded to the new object model as well.
The advantages of the XML based system is that it is easier to generate test steps and there is no need to recompile when you update the steps. In my own Extensions library, I found the XmlPokeStep (inspired by NAnt) to be very useful. My team could update test step xml on the fly. For example, lets say we had to call a webservice that created a customer record and then checked a database for that same record. Now if the webservice returned the ID (dynamically generated), we could update the test step for the next step on the fly (not in the same xml file of course) and then use that to check the database.
From a coding perspective, the intellisense should be addressed now in BizUnit 3.0. The lack of an XSD did make things difficult in the past. I'm hoping to get an XSD out that will aid in the intellisense. There were some snippets as well for an old version of BizUnit but those havent been updated, maybe if theres time I'll give that a go.
But coming back to the TDD issue, if you take some of the intent behind TDD - the specification or behavior driven element, then you can apply it to some extent to Biztalk development as well because BizTalk is based heavily on contract driven development. So you can specify your interfaces first and create stub orchestrations etc to handle them and then build out the core. You could write the BizUnit tests at that time. I wish there were some tools that could automate this process but right now there arent.
Using frameworks such as the ESB guidance can also help give you a base platform to work off so you can implement the major use cases through your system iteratively.
Just a few thoughts. Hope this helps. I think its worth blogging about more extensively.
This is a good topic to discuss.Do ping me if you have any questions or we can always discuss more over here.
Rgds
Benjy
You could use BizUnit to create and reuse generic test cases both in code and excel(for functional scenarios)
http://www.codeplex.com/bizunit
BizTalk Server 2009 is expected to have more IDE integrated testability.
Cheers
Hemil.
BizUnit is really a pain to use because all the tests are written in XML instead of a programming language.
In our projects, we have "ported" parts of BizUnit to a plain old C# test framework. This allows us to use BizUnit's library of steps directly in C# NUnit/MSTest code. This makes tests that are easier to write (using VS Intellisense), more flexible, and most important, easier to debug in case of a test failure. The main drawback of this approach is that we have forked from the main BizUnit source.
Another interesting option I would consider for future projects is BooUnit, which is a Boo wrapper on top of BizUnit. It has advantages similar to our BizUnit "port", but also has the advantage of still using BizUnit instead of forking from it.

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