ui_tests_blog_jenkinsfile_v1.groovy

partitioned_test_cases = []
 
pipeline {
   environment {
       TARGET_PARALLEL_AGENTS = 3
   }
 
   stages {
       stage(“Partition UI tests”) {
           steps {
               script {
                   def testClassNames = getAllUITestClassNames()
                   def testClassNamesWithSuite = testClassNames.collect { “WealthfrontUITests/${it}” }
                   def partition = partitionTestClassNames(testClassNamesWithSuite,
                                                           env.TARGET_PARALLEL_AGENTS as Integer)
                   partitioned_test_cases = partition    
               }
           }
       }
 
       stage(‘Parallel Execution’) {
           steps {
               runTestsInParallel()
           }
       }
   }
}
 
def runTestsInParallel() {
   def numBranches = partitioned_test_cases.size()
   def branches = [:]
   for (int i = 0; i < numBranches; i++) {
       def branchName = “${i + 1}/${numBranches} branch”
       def index = i
       branches[branchName] = {
           node (‘iOS’) {
               sh(“fastlane ui_tests only_testing:${testCases}”)
               junit(allowEmptyResults: true, testResults: ‘fastlane/test_output/*.junit’)
           }
       }
   }
 
   parallel branches
}