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  1. Jenkins
  2. JENKINS-34590

Fail to generate correct input step with choice param syntax from snippet generator

    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Major Major
    • pipeline
    • None

      Snippet generator generates this for input step with choice parameters:

      input message: '', parameters: [[$class: 'ChoiceParameterDefinition', choices: ['option1', 'option2'], description: '', name: 'My param']]
      

      That code tries to use the @DataboundConstructor of ChoiceParameterDefinition which does not match with the required signature, thus this warning stack trace is shown on snippet generation time:

      May 04, 2016 10:25:46 AM org.jenkinsci.plugins.structs.describable.DescribableModel uninstantiate
      WARNING: Cannot create control version of class hudson.model.ChoiceParameterDefinition using {choices=[option1, option2], description=, name=select}
      java.lang.ClassCastException: hudson.model.ChoiceParameterDefinition.choices expects class java.lang.String but received class java.util.Arrays$ArrayList
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.coerce(DescribableModel.java:317)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.buildArguments(DescribableModel.java:248)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.instantiate(DescribableModel.java:192)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.uninstantiate(DescribableModel.java:440)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.uninstantiate_(DescribableModel.java:466)
      	at org.jenkinsci.plugins.structs.describable.DescribableParameter.uncoerce(DescribableParameter.java:164)
      	at org.jenkinsci.plugins.structs.describable.DescribableParameter.uncoerce(DescribableParameter.java:158)
      	at org.jenkinsci.plugins.structs.describable.DescribableParameter.inspect(DescribableParameter.java:112)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.uninstantiate(DescribableModel.java:426)
      	at org.jenkinsci.plugins.structs.describable.DescribableModel.uninstantiate_(DescribableModel.java:466)
      	at org.jenkinsci.plugins.workflow.steps.StepDescriptor.defineArguments(StepDescriptor.java:114)
      	at org.jenkinsci.plugins.workflow.cps.Snippetizer.object2Groovy(Snippetizer.java:68)
      	at org.jenkinsci.plugins.workflow.cps.Snippetizer.doGenerateSnippet(Snippetizer.java:218)
      

      The generated snippet does not work later on runtime, throwing the same exception.

          [JENKINS-34590] Fail to generate correct input step with choice param syntax from snippet generator

          Antonio Muñiz created issue -
          Antonio Muñiz made changes -
          Link New: This issue duplicates JENKINS-26143 [ JENKINS-26143 ]
          Antonio Muñiz made changes -
          Resolution New: Fixed [ 1 ]
          Status Original: Open [ 1 ] New: Closed [ 6 ]
          Daniel Beck made changes -
          Resolution Original: Fixed [ 1 ]
          Status Original: Closed [ 6 ] New: Reopened [ 4 ]
          Daniel Beck made changes -
          Resolution New: Duplicate [ 3 ]
          Status Original: Reopened [ 4 ] New: Resolved [ 5 ]
          R. Tyler Croy made changes -
          Workflow Original: JNJira [ 170749 ] New: JNJira + In-Review [ 198934 ]
          Andrew Bayer made changes -
          Component/s New: pipeline-general [ 21692 ]
          Andrew Bayer made changes -
          Component/s Original: workflow-plugin [ 18820 ]
          BROSSE Nicolas made changes -
          Elizabeth made changes -
          Summary Original: Fail to generate correct input step with choice param syntax from snippet generator New: Fail to generate correct input step with choice param syntax from snippet generator.......
          Daniel Beck made changes -
          Summary Original: Fail to generate correct input step with choice param syntax from snippet generator....... New: Fail to generate correct input step with choice param syntax from snippet generator

            jglick Jesse Glick
            amuniz Antonio Muñiz
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              Created:
              Updated:
              Resolved: