karate run specific feature file karate run specific feature file

some.feature:42 so it will invoke only the Scenario or outline Example on line 42 - this is designed only for IDE-s and developer mode, use a . For some more examples check test-outline-name-js.feature. Open a feature file after you have installed the plug-in. How to run a specific feature file in karate? - Technical-QA.com You can choose between the string-placeholder style or directly refer to the variable foo (or even the whole row JSON as __row) in JSON-friendly expressions. When using call (or callonce), only one argument is allowed. Here is how you can pass data from one feature file another. In This video explained how to call one feature file from another feature file by using the call and read functions. ] But take a look at how Karate can loop over a *.feature file for each object in a JSON array - which gives you dynamic data-driven testing, if you need it. Note that the ? math The match keyword is explained later, but it should be clear right away how convenient the table keyword is. object.name. A few points to note: Note that only variables and configuration settings will be passed. Run Cucumber Test from Maven Command Line - QA Automation Expert Cucumber has a limitation where Background steps are re-run for every Scenario. Find a blind with style, functionality, and privacy to suit your decor It is worth mentioning that to do the equivalent of the last line in Java, you would typically have to traverse 2 Java Objects, one of which is within a list, and you would have to check for nulls as well. countryName: '#string', Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thanks @peter-thomas for the hints. What this means is that you are free to use whatever makes sense for you. we need to have our first feature file which will be called from the second feature file.Here I'm trying to explain using the Git Repo APIs. or anything wrapped in parentheses which will be evaluated as JavaScript - e.g. 30 Animations - 15 WALK STYLES - LONG AND LOOPED VERSIONS - 60 Total Animation Files. } #12 - Test Runner in Karate Junit5 || Run Feature Files from Maven You can also sort arrays of arbitrary JSON using karate.sort(). (not) operator is especially useful for contains and JSON arrays. By now, it should be clear that JsonPath can be very useful for extracting JSON trees out of a given object. In the above example, the end-result of the call to my-signin.feature resulted in the authToken variable being initialized. Variables set using def in the Background will be re-set before every Scenario. You can find a lot more references, tutorials and blog-posts in the wiki. This approach is indeed slightly more complicated than traditional *.properties files - but you need this complexity. JSON arrays), see, convenient for the common case of transforming an array of primitives into an array of objects, see, useful to merge the key-values of two (or more) JSON (or map-like) objects, see. a JSON array). Refer to the cats-java.feature demo for an example. So an additional rule in the above flow of rules (before the first step) is as follows: Karate scripts are technically in Gherkin format - but all you need to grok as someone who needs to test web-services are the three sections: Feature, Background and Scenario. You may have to rely on unit-testing frameworks or integrate additional dependencies. returns the last HTTP response as a JS object that enables advanced use-cases such as getting a header ignoring case: returns the last HTTP request as a JS object that enables advanced use-cases such as getting a header ignoring case: get metadata about the currently executing, sets the value of a variable (immediately), which may be needed in case any other routines (such as the, where the single argument is expected to be a, only needed when you need to conditionally build payload elements, especially XML. This is especially relevant when manipulating GraphQL queries - because although they look suspiciously like JSON, they are not, and tend to confuse Karates internals. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Karate tool provides you with the step definitions. Karate makes re-use of payload data, utility-functions and even other test-scripts as easy as possible. "a": 1, Karate | karate - GitHub Pages Like above, but force the SSL algorithm to one of, Whether the HTTP client automatically follows redirects - (default, Set the connect timeout (milliseconds). And if being called in a loop, a built-in variable called __loop will also be available that will hold the value of the current loop index. We have verified the run time feature selection api in many possible combination and it is working as expected. And similarly - for specifying the HTTP proxy. Note that for very complicated projects you can consider using a Maven profile so that testing-related dependencies dont collide with your development-time dependencies. But this does not limit you in any way, because similar to how you can call *.feature files, you can pass a whole JSON object as the argument. You can perform database validations with karate by following the below steps. When JavaScript executes in Karate, the built-in karate object provides some commonly used utility functions. In cases where the data-source needs multiple steps, for e.g. a This is for evaluating arbitrary JavaScript and you are advised to use this only as a last resort ! Each array element is expected to be a JSON object, and for each object - the behavior will be as described above. The last row in the table is a little different from the rest, and this short-cut form is the recommended way to validate the length of a JSON array. Since paths are expected at the end of the command-line options - if you want to only over-ride tags, use the = sign to make argument values clear. The example below combines this with the advanced features described above. You simply roll your own. Refer to this demo feature for an example: kitten-create.feature. # but karate allows you to traverse xml like json !! Here is a summary: Note that for the afterFeature hook to work, you should be using the Runner API and not the JUnit runner. karate/headers.feature at master karatelabs/karate GitHub Valid options are, The number of bits used to encode each pixel, The maximum size on the smallest dimension before downsampling. So it is recommended that you directly use a Java Function when possible instead of using the karate.toJava() wrapper as shown above. Asking for help, clarification, or responding to other answers. The default is 30000 (30 seconds). the NOT operator e.g. This is a very powerful way to generate test-data without having to load a large number of data rows into memory. Especially when payloads are complex (or highly dynamic), it may be more practical to use contains semantics. How do you pass special characters in karate URL? And there is no more worrying about Maven profiles and whether the right *.properties file has been copied to the proper place. But this time, the return value from the call step will be a JSON array of the same size as the input array. The above would result in a URL like: http://myhost/mypath?someKey=hello&anotherKey=foo. jbang is a great way for you to install and execute scripts that use Karates Java API on any machine with minimal setup. } Other errors could be a java.net.URISyntaxException and match not working as expected because of special or foreign characters, e.g. And you can perform conditional / cross-field validations and even business-logic validations at the same time. For JSON and XML files, Karate will evaluate any embedded expressions on load. A handler function is needed only if you have to ignore some incoming traffic and stop the wait when a certain payload arrives. A very useful capability is to be able to check that an array contains an object that contains the provided sub-set of keys instead of having to specify the complete JSON - which can get really cumbersome for large objects. The most common use-case would be to partition your tests into smoke, regression and the like - which enables being able to selectively execute a sub-set of tests. Paste the raw data in textbox. Run Test Cases In Parallel & Generate Reports Using Karate Tool This behavior where all key-value pairs in the returned map-like object get automatically added as variables - applies to the calling of *.feature files as well. For example - if a response data element or downloaded file is YAML and you need to use the data in subsequent steps. Windows: Ctrl+R+A. Karate has built-in support for re-trying an HTTP request until a certain condition has been met. A callonce is ideally used for only pure JSON. But note that you can use the negative form of a tag selector: ~@region=GB. @smoke @module=one @module=two etc. This is a good time to deep-dive into JsonPath, which is perfect for slicing and dicing JSON into manageable chunks. Karate with Gatling - Knoldus Blogs This will always hold the contents of the response as a byte-array. The results of the first call are cached, and any future calls will simply return the cached result instead of executing the JavaScript function (or feature) again and again. When your project gets complex, you can have separate karate-config-.js files that will be processed for that specific value of karate.env. These examples (all exact matches) can make things more clear: Note that you can alternatively use JsonPath on the left-hand-side: But of course it is preferable to match whole objects in one step as far as possible. If you want to dynamically and programmatically determine the tags and features to be included - the API also accepts. Observe how the get shortcut is used to distill the result array of variable envelopes into an array consisting only of response payloads. There is no need to code the step definitions. When you use Karate, all your data assertions can be done in pure JSON and without needing a thick forest of companion Java objects. If the argument passed to the call of a *.feature file is a JSON array, something interesting happens. For example: You can reset default settings by using the following short-cut: Since you can use configure any time within a test, you have control over which requests or steps you want to show / hide. Key Features (click images to expand) Monitors hundreds of thousands of threads running concurrently on each GPU. Native data types mean that you can insert them into a script without having to worry about enclosing them in strings and then having to escape double-quotes all over the place. For example: And similarly for XML and XPath, / represents the response. Note how triple-quotes (""") are used to enclose content. The section on Karate Expressions goes into the details. Keep in mind that the start-up configuration routine could have already initialized some variables before the script even started. If you have to set a bunch of deeply nested keys, you can move the parent path to the top, next to the set keyword and save a lot of typing ! You can feed an Examples table from a custom data-source, which is great for those situations where the table-content is dynamically resolved at run-time. Karate - How to run a specific scenario only in one environment? Standard JavaScript syntax rules apply, but the right-hand-side should begin with the function keyword if declared in-line. Given the examples above, it has to be said that a best practice with Karate is to avoid JavaScript for loops as far as possible. Otherwise they would be evaluated as expressions - which does come in useful for some dynamic data-driven situations: Yes, you can even nest chunks of JSON in tables, and things work as you would expect. And if you have a Scenario Outline, this happens for every row in the Examples. And with Karate expressions, you can dive into JavaScript without needing to define a function - and conditional logic is a good example. Note that you can even include calls to a database from Karate using Java interop. Note how even tags to exclude (or include) can be specified: Note that any Feature or Scenario with the special @ignore tag will be skipped by default. EDIT: Karate now supports being able to use a line-number, for e.g. It is sometimes useful to be able to check if a key-value-pair does not exist. This is possible by prefixing contains with a ! So if you really wanted to assert that the HTTP response body is well-formed JSON or XML you can do this: Very rarely used - but you can get the Java system-time (for the current response) at the point when the HTTP request was initiated (the value of System.currentTimeMillis()) which can be used for detailed logging or custom framework / stats calculations. This is best explained in this example that involves listening to an ActiveMQ / JMS queue. Also make sure that you complete the set up of things like url, param, header, configure etc. How to pass data from one feature file to another in karate? Here is a summary of what the different shapes mean in Karate: There is no need to prefix variable names with $ on the left-hand-side of match statements because it is implied. If you are new to programming or test-automation, refer to the options for IDE support and the official IntelliJ plugin is recommended. Checking if a string is contained within another string is a very common need and match (name) contains works just like youd expect: For case-insensitive string comparisons, see how to create custom utilities or karate.lowerCase(). Since it is so easy to dive into Java-interop, Karate does not include any random-number functions, uuid generator or date / time utilities out of the box. Here is an . You can run tests with this directly, but teams can choose the JUnit variant (shown below) that pulls in JUnit 5 and slightly improves the in-IDE experience. Refer to this example for more details: graphql.feature. UI for debugging the Test. Some third-party report-server solutions integrate with Karate such as ReportPortal.io. odds: '#[] oddSchema' And there is another example in the karate-demos: schema.feature where you can compare Karates approach with an actual JSON-schema example. Provides supports for the Data Driver Testing that is built in-house, hence no need to depend on external frameworks. You can over-ride it by using the header keyword before the method step. You should be able to right-click and run a single method using your IDE - which should be sufficient when you are in development mode. You can imagine how this greatly simplifies setting up tests for boundary conditions. Managing multiple environment configurations in React App - Opcito Normally we recommend that you keep your re-usable features lightweight - by limiting them to just one Scenario. You would typically use these to simulate a user sign-in and then grab a security token from the response. You can set this up for all subsequent requests or dynamically generate headers for each HTTP request if you configure headers. Something like this: For HTTPS / SSL, you can also specify a custom certificate or trust store by setting Java system properties. One example of when you may want to convert JSON (or XML) to a string is when you are passing a payload to custom code via Java interop. They seamlessly fit in-line within your test script. The above example actually makes two HTTP requests - the first is a standard sign-in POST and then (for illustrative purposes) another HTTP call (a GET) is made for retrieving a list of projects for the signed-in user, and the first one is selected and added to the returned auth token JSON object. Karate | Test Automation Made Simple. function (customConfigJson, config) { input: { So you can refer to the response, responseStatus or even responseHeaders if needed. It gets the value of any Java system-property by name. There is also a karate.mapWithKey() for a common need - which is to convert an array of primitives into an array of objects, which is the form that data driven features expect. # the step that immediately follows the above would typically be: * def putOrPost = (someVariable == 'dev' ? to avoid constant failures due to loading animations), """ It is worth repeating that in most cases you wont need to set the Content-Type header as Karate will automatically do the right thing depending on the data-type of the request. before you fire the method. Comma delimited values are supported which can be more convenient, and takes care of URL-encoding and appending / between path segments as needed. To run a script *. Note the extra convenience where you dont have to enclose the LHS key in quotes. Calling any Java code is that easy. var jd = new JavaDemo(); Karate does not attempt to have tests be in natural language like how Cucumber tests are traditionally expected to be. """, # note the 'text' keyword instead of 'def', """ english The responseCookies variable is set upon any HTTP response and is a map-like (or JSON-like) object. Custom header manipulation for every HTTP request is something that Karate makes very easy and pluggable. See the section on reading files - and also this example dynamic-csv.feature, which shows off the convenience of dynamic Scenario Outline-s. karate-chrome. To check whether particular field in response is present and not null using match !null To assert response by ignoring value of particular field So, first lets understand what is response in Karate. Refer to karate.tags and karate.tagValues. . Instead you would typically use the match keyword, that is designed for performing powerful assertions against JSON and XML response payloads. sportName: '#string', Also see this thread. Instead, Karate gives you all you need as part of the syntax. The configure key here is report and it takes a JSON value. Normally in dev mode, you will use your IDE to run a *.feature file directly or via the companion runner JUnit Java class. Then we can send the JSON variable to the other feature file using the call method and be sending the JSON variable, in this case, emailAddress. Also see the option below, where you can data-drive an Examples: table using JSON. Now we are all set for the Parallel execution with 2. features file. } // so now the txid_header would be a unique uuid for each request, // hard coded here, but also can be as dynamic as you want, // use the 'karate' helper to do a 'safe' get of a 'dynamic' variable, // the 'appId' variable here is expected to have been set via karate-config.js (bootstrap init) and will never change, # second HTTP call, to get a list of 'projects', # if foo is not defined, it will default to 42.