get path to groovy source file at runtime - groovy

Given the following directory structure:
/home/some/random/foler/myScript.grooy
... how can I programmatically obtain the path to myScript.grooy parent directory right in the script itself?
Ultimately I'm trying to read in several files from the same directory the script is in.
EDIT: trying to run it on Windows 7, Groovy 2.0.1, groovy console

Well, the solution is in Java's File class:
println new File(".").absolutePath
If you want to obtain every groovy script in the same directory, maybe you could use some of other facilities in the Groovy JDK, like eachFile:
def files = []
new File(".").eachFile {
if (it.name.endsWith(".groovy") ) files << it
}
println files
If you want the running script name, well, you've got a problem (https://issues.apache.org/jira/browse/GROOVY-1642)
Accordingly to that JIRA, this is the current workaround (which doesn't always work):
URL scriptUrl = getClass().classLoader.resourceLoader
.loadGroovySource(getClass().name)

Related

How to run testStep in another project using SoapUI testrunner in command line?

We have few soapui projects each sending testrequests at different web services. The Groovy script that executes the tests is however for the most part identical for each project. Therefore we decided it would be good with regard to easy versioning and maintenance to keep the common script in separate "dummy" project ("TestWSScript-soapui-project.xml") with one testsuite/case (Autotest/Test) with only one testStep (Groovy script named "Run").
The idea is to have one project for each WebService (say WS1-soapui-project.xml) which has testSuite with one TestCase. Within this TestCase will be
Groovy test step to set WS specific properties and call the universal script from TestWSScript-soapui-project.xml
Request test step to call the webservice and perform assertions
Ending Groovy test step.
This works from within SoapUI, but I want to run the tests from Windows command line (batch file for automatization purposes). Here I ran into a problem: when invoking testrunner from command line with
set "SOAPUI_FOR_TEST_DIR=..\..\..\programs\SoapUI-5.6.0"
"%SOAPUI_FOR_TEST_DIR%\bin\testrunner.bat" -sAutoTest -r -a -j -I "..\resources\WS1-soapui-project.xml"
it does not load whole workspace with all SoapUi projects. Therefore the following script (in WS1-soapui-project.xml/AutoTest suite/Test TestCase) that should run testStep from project TestWSScript-soapui-project.xml/AutoTest suite/Test TestCase returns Null (more specifically "Cannot invoke method getProjectByName() on null object")
import com.eviware.soapui.model.project.ProjectFactoryRegistry
import com.eviware.soapui.impl.wsdl.WsdlProjectFactory
def workspace = testRunner.testCase.testSuite.project.workspace
def testProject = (workspace==null) ?
ProjectFactoryRegistry.getProjectFactory(WsdlProjectFactory.WSDL_TYPE).createNew("TestWSScript.xml") :
workspace.getProjectByName("TestWSScript")
if(!testProject.open && workspace!=null) workspace.openProject(testProject)
// Connect to the test step in another project.
def prj = testRunner.testCase.testSuite.project.workspace.getProjectByName('TestWSScript')
tCase = prj.testSuites['AutoTest'].testCases['Test']
tStep = tCase.getTestStepByName("Run")
// Call the test runner and check if it can run the specified step.
def runner = tStep.run(testRunner, context)
The called script just loops through parameters read from csv file and calls request step. It is irrelevant for the problem I need to solve as the issue happens before the script is called.
Is there even a way to achieve what we want? We are using the free version of SoapUI-5.6.0.
Thanks in advance.
Here is what I suggest in your case.
Instead of a separate project for just one groovy script, create a library out of it.
Create a class and methods as needed. Use method arguments or class members in case if you are passing data from the callers.
Use your existing script, convert them into class, methods.
Create the class(es) based on the need.
It can be programmed either java or groovy
Compile the class(es) and create library
Copy this library under %SOAPUI_HOME%\bin\ext directory
Now you can just call those methods in any project. No more dummy project is required.
Good thing is all the projects are independent.
Here is blog content created by Rupert Anderson, one of the SoapUI export and Author.
Steps
1.Create the following directory structure
soapuilib/src/main/groovy/custom
2.Get some Groovy code
For this example, I have knocked together a simple script to generate sequential ids. It may be of little practical use, but I wanted something with a simple public static method to call. Since the method is static, there will be no need to instantiate the class before calling it in step #8.
[groovy title=”SequentialIdGenerator.groovy”]
package custom
import java.util.concurrent.atomic.AtomicLong
public class SequentialIdGenerator {
public static final long counterSeed = 1000
public static final String prefix = "id"
private static AtomicLong counter = new AtomicLong(counterSeed)
public static String nextId() {
return prefix + counter.incrementAndGet()
}
}
[/groovy]
create the above script as a text file called SequentialIdGenerator.groovy
copy it to soapuilib/src/main/groovy/custom
3.Create Gradle build script
For this part, there are plenty of options to build the code and package it, such as Maven, Ant or just running the right shell commands! The following minimal Gradle script allows us to compile and package the code as a jar in one easy statement.
[code language=”groovy”]
apply plugin: ‘groovy’
version = ‘1.0’
jar {
classifier = ‘library’
manifest {
attributes ‘Implementation-Title’: ‘SoapUI Sample Groovy Library’, ‘Implementation-Version’: version
}
}
repositories {
mavenCentral()
}
dependencies {
compile ‘org.codehaus.groovy:groovy:2.1.7’ //Matches Groovy in SoapUI 5.2.1
}
[/code]
Create the above Gradle script as soapuilib/build.gradle
INFO: Groovy Version – (At time of writing) The current version of Groovy is v2.4.6, but SoapUI 5.2.1 ships with Groovy 2.1.7. If you try to compile with a Groovy version 2.3+ and use it with SoapUI, you will see an error popup and log message in like ‘org/codehaus/groovy/runtime/typehandling/ShortTypeHandling‘ – see http://glaforge.appspot.com/article/groovy-2-3-5-out-with-upward-compatibility for more details and options. Basically, you can still use the latest Groovy version, but will need to include an additional groovy-backports-compat23 dependency!
5.Compile it & Create jar file
Now we’re ready to use the Gradle script to compile the sample script from step #2 and package it as a jar file.
Open a shell/command prompt at soapuilib/
gradle clean build jar
You should then see output like:
[bash]
tests-MacBook-Pro:soapuilib test$ gradle clean build jar
:clean
:compileJava UP-TO-DATE
:compileGroovy
:processResources UP-TO-DATE
:classes
:jar
:assemble
:compileTestJava UP-TO-DATE
:compileTestGroovy UP-TO-DATE
:processTestResources UP-TO-DATE
:testClasses UP-TO-DATE
:test UP-TO-DATE
:check UP-TO-DATE
:build
BUILD SUCCESSFUL
Total time: 5.499 secs
This build could be faster, please consider using the Gradle Daemon: https://docs.gradle.org/2.12/userguide/gradle_daemon.html
[/bash]
and our new library jar file created under the directory:
soapuilib/build/soapuilib-1.0-sample.jar
6.Add jar file to SoapUI
To make our new Groovy library jar available for use in SoapUI, it should be added in SoapUI Home under the following external library directory:
SoapUI ext Directory
Or the Windows equivalent e.g. C:\Program Files\SmartBear\SoapUI-5.2.1\bin\ext
7.Verify jar file is imported
When SoapUI is restarted, you should see the following log entry indicating that the jar file has been successfully added to the SoapUI classpath:
SoapUI ext Lib Loaded
8.Call the code
Our SequentialIdGenerator has a public static method nextId() that we can call, so to do this we can either import the class (Example 1) or just prefix the class with its package (Example 2). See below:
Example 1 – Call from Groovy TestStep:
[code]
import custom.*
log.info SequentialIdGenerator.nextId()
[/code]
Gives output like:
[code]
Thu May 12 16:49:20 BST 2016:INFO:id1001
[/code]
Example 2 – Call from Property Expansion:
[code]
${= custom.SequentialIdGenerator.nextId()}
[/code]
EDIT:
Here is the sample code with context, log variable access.
<script src="https://gist.github.com/nmrao/c489a485bbe3418cf49d8442f9fb92eb.js"></script>

Read file from Jenkins workspace with System groovy script

I have a question very similar to this: Reading file from Workspace in Jenkins with Groovy script
However I need to read the file from a System Groovy script so the solution of using Text-finder or the Groovy PostBuild plugin will not work.
How can I get the workspace path from a system groovy script? I have tried the following:
System.getenv('WORKSPACE')
System.getProperty("WORKSPACE")
build.buildVariableResolver.resolve("WORKSPACE")
Thanks!
If you have a file called "a.txt" in your workspace, along with a script called "sysgvy.groovy" that you want to execute as a system groovy script. Suppose your "sysgvy.groovy" script needs to read the file "a.txt".
The issue of this topic is that if your script read "a.txt" directly without providing any path, "sysgvy.groovy" executes and will throw an error saying cannot find "a.txt".
I have tested and found that the following method works good.
def build = Thread.currentThread().executable
Then use
build.workspace.toString()+"\\a.txt"
as the full location string to replace "a.txt".
It's also important to run on the Jenkins master machine by placing "a.txt" and "sysgvy.groovy" onto Jenkins master machine's workspace. Executing on slave machine does not work.
Try it, the file should be found and get read in the script without any problem.
If there is problem with variable Thread, it is just that some modules need to be imported. So add these lines to the start of code:
import jenkins.*
import jenkins.model.*
import hudson.*
import hudson.model.*
Each build has a workspace, so you need to find the desired project first. (The terms "job" and "project" are used rather interchangeable in Jenkins - also in the API.)
After that, you can either cross your fingers and just call getWorkspace(), which is deprecated (see JavaDoc for details).
Or you can find a specific build (e.g. the last), which can give you the workspace used for that specific build via the getWorkspace() method as it is defined in the AbstractBuild class.
Example code:
Jenkins.instance.getJob('<job-name>').lastBuild.workspace;
Just use
build.workspace
The "build" variable is available keyword in System Groovy Script.

Append content from file using Email Ext Jenkins plugin

I have been modifying the default groovy template that the Email Ext plugin supplies.
Firstly, I had to modify the JUnitTestResult and need to format it accordingly to my need. I found in the it.JUnitTestResult, it is a reference to the ScriptContentBuildWrapper class. And then I was able to format the JUnitTestResult according to my need.
Now I am facing a second difficulty:
Along with those contents, I need to append more content from a file that resides in the job workspace. How to access the files that reside in the workspace directory.
I would be interested to know how I can access the build context object. Whats the java class name and things like that.
Just use build which returns an AbstractBuild
Try -
build.workspace
Which returns the FilePath of the directory where the build is being built.
See AbstractBuild.getWorkspace.
Tip: in Groovy, you can avoid the "get" and use field-like access notation.
Depending on which version of email-ext you are using, you can use the tokens provided to get access to things, so if you look at the token help, you'll see lots of tokens. These can be used in the groovy templates to do the same thing. For instance, the FILE token can be used in the Groovy by doing FILE(path: 'path/to/file') and it will replace with the contents of the file (only works on files that are below the workspace).
The build object is not available directly in all groovy scripts (e.g. groovy build script, groovy system build script, groovy post-build script, groovy script as evaluated in email-ext). The most portable way of obtaining build object in groovy script for a running build is:
import hudson.model.*
def build = Thread.currentThread().executable
Then you can get workspace and access files inside like this:
workspace = build.getEnvVars()["WORKSPACE"]
afilename = workspace + "/myfile"
afile = new File(afilename);
// afile.write "write new file"
// afile << "append to file"
// def lines = afile.readLines()

How to get specific information about the current build project in Jenkins with Groovy?

In Jenkins/Hudson, with the help of a Postbuild Groovy script, I would like to get one of the following:
an environment variable (e.g. current JOB_NAME, BUILD_NUMBER etc.)
the result of a specific build number of the current project
the build number of the last not successful build in the current project
At the moment I only found the following way, but it's rather limited:
def item = hudson.model.Hudson.instance.getItem("GroovyMultipleFailTest")
def build = item.getLastBuild()
build.getNumber()
Using Jenkins v2.17 this works for me:
echo "BUILD_NUMBER=${env.BUILD_NUMBER}"
${manager.build.getEnvironment(manager.listener)['BUILD_NUMBER'] }
Bo Persson had the best answer, but was a little short.
To access the environment variables from the build in the Groovy Postbuild, you can grab them from the build. This sample code is useful for dumping all of the BUILD's environment variables to the console:
manager.build.getEnvironment(manager.listener).each {
manager.listener.logger.println(it);
}
If you're using Groovy script within "Env Inject", you can get current build and current job by:
currentJob.getName()
currentBuild.toString()
an environment variable (e.g. current JOB_NAME, BUILD_NUMBER etc.)
String jobName = System.getenv('JOB_NAME')
The only way I got it to work for me was with build.properties.environment.BUILD_NUMBER
I tried various approaches in this article and others, and it looks like the only one put below and also build.properties.environment.BUILD_NUMBER (upvoted) are working for me in Jenkins Execute system Groovy Script build step groovy command type
EnvVars envVars = build.getEnvironment(listener)
def n = envVars.get('BUILD_NUMBER')

How do I create a temporary file in Groovy?

In Java there exists the java.io.File.createTempFile function to create temporary files. In Groovy there doesn't seem to exist such a functionality, as this function is missing from the File class. (See: http://docs.groovy-lang.org/latest/html/groovy-jdk/java/io/File.html)
Is there a sane way to create a temporary file or file path in Groovy anyhow or do I need to create one myself (which is not easy to get right if I'm not mistaken)?
Thank you in advance!
File.createTempFile("temp",".tmp").with {
// Include the line below if you want the file to be automatically deleted when the
// JVM exits
// deleteOnExit()
write "Hello world"
println absolutePath
}
Simplified Version
Someone commented that they couldn't figure out how to access the created File, so here's a simpler (but functionally identical) version of the code above.
File file = File.createTempFile("temp",".tmp")
// Include the line below if you want the file to be automatically deleted when the
// JVM exits
// file.deleteOnExit()
file.write "Hello world"
println file.absolutePath
You can use java.io.File.createTempFile() in your Groovy code.
def temp = File.createTempFile('temp', '.txt')
temp.write('test')
println temp.absolutePath
The Groovy classes extend the Java file class so do it like you would normally do in Java.
File temp = File.createTempFile("temp",".scrap");
temp.write("Hello world")
println temp.getAbsolutePath()

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