coverage

cobertura-plugin

[!NOTE|label:references:]
steps: Cobertura Plugin
#89 When coverage goes down threshold is updated and the build is not marked as unstable
Jenkins Cobertura Plugin - reset Ratcheting / autoUpdateHealth values | #124 Cannot reset ratcheted targets
src/main/java/hudson/plugins/cobertura/CoberturaPublisher.java
PACKAGES
FILES
CLASSES
CONDITIONAL
LINE
METHOD
Jenkins Pipeline With Python
Static Code Analysis Using SonarQube and Jenkins

libs

def showCoverageReport( String xmlPath, Map targets = [:], Boolean failNoReports = true ) {
  Map<String, String> benchmarks = [
                                     conditional : '70, 0, 0' ,
                                            line : '80, 0, 0' ,
                                          method : '80, 0, 0' ,
                                          branch : '60, 0, 0'
                                   ]
  benchmarks = benchmarks << targets

  def file = findFiles( glob: xmlPath )
  if ( file.size() ) {
    String report = file.first().path
    println "coverage report file found in: ${report}"
    cobertura coberturaReportFile: report ,
              conditionalCoverageTargets: benchmarks.conditional ,
              lineCoverageTargets: benchmarks.line ,
              methodCoverageTargets: benchmarks.method ,
              failNoReports: failNoReports ,
              failUnhealthy: false,
              failUnstable: false,
              onlyStable: false,
              autoUpdateStability: true,
              autoUpdateHealth: false,
              enableNewApi: false

  } else {
    error "Could not find cobertura xml report in pattern: ${xmlPath}"
  }
}

Jenkinsfile

recordCoverage qualityGates: [
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'MODULE'             , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'PACKAGE'            , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'FILE'               , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'CLASS'              , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'METHOD'             , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'LINE'               , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'BRANCH'             , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'INSTRUCTION'        , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'MUTATION'           , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'TEST_STRENGTH'      , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'COMPLEXITY'         , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'COMPLEXITY_MAXIMUM' , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'LOC'                , threshold: 30.0] ,
                [criticality: 'NOTE' , integerThreshold: 30 , metric: 'TESTS'              , threshold: 30.0]
              ],
              tools: [[parser: 'COBERTURA', pattern: '*.xml']]

recordCoverage checksAnnotationScope: 'ALL_LINES',
               enabledForFailure: true,
               ignoreParsingErrors: true,
               qualityGates: [
                 [baseline: 'MODIFIED_LINES', criticality: 'NOTE', metric: 'LINE', threshold: 0.001]
               ],
               skipSymbolicLinks: true,
               sourceCodeRetention: 'EVERY_BUILD',
               sourceDirectories: [[path: '../Src']],
               tools: [[parser: 'COBERTURA', pattern: 'a.xml']]

Cobertura code coverage report for jenkins pipeline jobs

step([
      $class: 'CoberturaPublisher',
      autoUpdateHealth: false,
      autoUpdateStability: false,
      coberturaReportFile: '**/coverage.xml',
      failUnhealthy: false,
      failUnstable: false,
      maxNumberOfBuilds: 0,
      onlyStable: false,
      sourceEncoding: 'ASCII',
      zoomCoverageChart: false
   ])

When coverage goes down threshold is updated and the build is not marked as unstable

node('my-node') {
  [...]

  stage('Publish coverage report') {
    archive "coverage.xml"

    cobertura(
      coberturaReportFile: "coverage.xml",
      onlyStable: false,
      failNoReports: true,
      failUnhealthy: false,
      failUnstable: false,
      autoUpdateHealth: true,
      autoUpdateStability: true,
      zoomCoverageChart: true,
      maxNumberOfBuilds: 0,
      lineCoverageTargets: '80, 80, 80',
      conditionalCoverageTargets: '80, 80, 80',
      classCoverageTargets: '80, 80, 80',
      fileCoverageTargets: '80, 80, 80',
    )
  }
}

pipeline-library/vars/buildPlugin.groovy

if (!skipTests) {
    junit('**/target/surefire-reports/**/*.xml,**/target/failsafe-reports/**/*.xml,**/target/invoker-reports/**/*.xml')
    if (first) {
      discoverReferenceBuild()
      // Default configuration for JaCoCo can be overwritten using a `jacoco` parameter (map).
      // Configuration see: https://www.jenkins.io/doc/pipeline/steps/code-coverage-api/#recordcoverage-record-code-coverage-results
      Map jacocoArguments = [tools: [[parser: 'JACOCO', pattern: '**/jacoco/jacoco.xml']], sourceCodeRetention: 'MODIFIED']
      if (params?.jacoco) {
        jacocoArguments.putAll(params.jacoco as Map)
      }
      recordCoverage jacocoArguments

      if (pit) {
        Map pitArguments = [tools: [[parser: 'PIT', pattern: '**/pit-reports/mutations.xml']], id: 'pit', name: 'Mutation Coverage', sourceCodeRetention: 'MODIFIED']
        pitArguments.putAll(pit)
        pitArguments.remove('skip')
        recordCoverage(pitArguments)
      }
    }
  }
}

tips

unstable build when thresholds decreased

[!NOTE|label:references:]
Jenkins Cobertura Plugin - reset Ratcheting / autoUpdateHealth values
#89 When coverage goes down threshold is updated and the build is not marked as unstable
#124 Cannot reset ratcheted targets

cobertura(
           ...
           autoUpdateStability: true,
           autoUpdateHealth: true,
         )

result

[Pipeline] cobertura
22:37:43  [Cobertura] Publishing Cobertura coverage report...
22:37:43
22:37:44  [Cobertura] Publishing Cobertura coverage results...
22:37:44
22:37:44  [Cobertura] Cobertura coverage report found.
22:37:44
22:37:45  [Cobertura] Code coverage enforcement failed for the following metrics:
22:37:45
22:37:45  [Cobertura]     Conditionals's stability is 41.83 and set mininum stability is 41.85.
22:37:45
22:37:45  [Cobertura] Setting Build to unstable.
22:37:45
[Pipeline] }

coverage-plugin

[!NOTE|label:references:]
Steps: Coverage Plugin
jenkinsci/coverage-model
Index of incrementals/edu/hm/hafner
public enum Metric: src/main/java/edu/hm/hafner/coverage/Metric.java | qualityGates
nodes that can have children
CONTAINER
MODULE
PACKAGE
FILE
CLASS
METHOD
coverage values without children
LINE
BRANCH
INSTRUCTION
additional metrics without children
MUTATION
TEST_STRENGTH
COMPLEXITY
COMPLEXITY_MAXIMUM
COMPLEXITY_DENSITY
LOC
TESTS
src/main/java/edu/hm/hafner/coverage/registry/ParserRegistry.java
parser type:
COBERTURA
JACOCO
JUNIT
PIT
NUNIT
OPENCOVER
JUNIT
XUNIT
sample workflow

sample

libs


def showCoverageReport( String xmlPath, String sourcePath = '**/src', Map targets = [:] ) {
  Map<String, String> benchmarks = [
                                     conditional : '70, 0, 0' ,
                                            line : '80, 0, 0' ,
                                          method : '80, 0, 0' ,
                                          branch : '60, 0, 0'
                                   ]
  benchmarks = benchmarks << targets

  def file = findFiles( glob: xmlPath )
  if ( file.size() ) {
    String report = file.first().path
    println "coverage report file found: ${report}"

    discoverReferenceBuild()
    recordCoverage( name: 'Cobertura Coverage',
                    id: 'coverage',
                    tools: [[ parser: 'COBERTURA', pattern: xmlPath ]],
                    sourceDirectories: [[ path: sourcePath ]],
                    ignoreParsingErrors: true,
                    skipSymbolicLinks: false,
                    calculateDiffForChangeRequests: true,
                    failBuildIfCoverageDecreasedInChangeRequest: true,
                    sourceCodeRetention: 'EVERY_BUILD',
                    checksAnnotationScope: 'ALL_LINES',
                    qualityGates: [
                      [ threshold: benchmarks.line.split(',').first()   , metric: 'LINE'   , baseline: 'PROJECT'        , criticality: 'UNSTABLE' ] ,
                      [ threshold: 0.01                                 , metric: 'LINE'   , baseline: 'MODIFIED_LINES' , criticality: 'UNSTABLE' ] ,
                      [ threshold: benchmarks.branch.split(',').first() , metric: 'BRANCH' , baseline: 'PROJECT'        , criticality: 'UNSTABLE' ]
                    ]
                  )
  } else {
    error( "Could not find cobertura xml report in pattern: ${xmlPath}" )
  }
}

Jenkinsfile

[!NOTE|label:references:]
EXPLAIN/Prototype feedback-component/Jenkinsfile
jenkins-jenkins-2.455/Jenkinsfile

jenkinsci/jenkins/Jenkinsfile

recordCoverage(tools: [[parser: 'JACOCO', pattern: 'coverage/target/site/jacoco-aggregate/jacoco.xml']],
sourceCodeRetention: 'MODIFIED', sourceDirectories: [[path: 'core/src/main/java']])

prototyp-feedbackcomponent/Jenkinsfile

// New Coverage Tool: Cobertura + Coverage Plugin
recordCoverage qualityGates: [[metric: 'LINE', threshold: 1.0], [metric: 'BRANCH', threshold: 1.0]], tools: [[parser: 'COBERTURA', pattern: 'src/output/test/coverage/cobertura-coverage.xml']]

deprecated

[!NOTE|label:references:]
Steps: Code Coverage Plugin
failBuildIfCoverageDecreasedInChangeRequest

Code Coverage

def publishCoverage( String xmlPath ) {
  def file = findFiles( glob: xmlPath )

  if ( file.size() ) {
    String report = file.first().path
    color.info( "coverage report file: ${report}" )
    archiveArtifacts artifacts: report

    publishCoverage adapters: [
                      cobertura( path: xmlPath, thresholds: [[ thresholdTarget: 'Conditional', unstableThreshold: 30.0 ]] )
                    ],
                    applyThresholdRecursively: true,
                    failBuildIfCoverageDecreasedInChangeRequest: false,
                    failNoReports: false,
                    failUnhealthy: false,
                    failUnstable: false,
                    skipPublishingChecks: false,
                    globalThresholds: [[ thresholdTarget: 'Conditional', unstableThreshold: 30.0 ]],
                    sourceDirectories: [[ path: '../Src' ]],
                    sourceFileResolver: sourceFiles('STORE_ALL_BUILD')
  } else {
    error( "Could not find cobertura xml report in pattern ${xmlPath}" )
  }
}

#657 Stored source code files should use a unique path

publishCoverage(
    adapters: [coberturaReportAdapter(mergeToOneReport: true, path: '**/*cobertura*.xml')],
    calculateDiffForChangeRequests: true,
    failNoReports: true,
    globalThresholds: [[thresholdTarget: 'Line', unstableThreshold: 89.0]]
)

jenkins declerative pipeline - fail build when coverage drops

def coverage = [
  'applyThresholdRecursively':true,
  'failBuildIfCoverageDecreasedInChangeRequest':true,
  /* ... etc ... */
]
coverage.globalThresholds = [[
  failUnhealthy: false,
  thresholdTarget: 'File',
  unhealthyThreshold: 1.0,
  unstableThreshold: 0.0
]] //use your own values here
def coverageFilePath = 'path-to-your-coverage-file'

publishCoverage(
  adapters: [ coberturaAdapter(mergeToOneReport: true, path: coverageFilePath) ],
  applyThresholdRecursively: coverage.applyThresholdRecursively,
  failBuildIfCoverageDecreasedInChangeRequest: coverage.failBuildIfCoverageDecreasedInChangeRequest,
  failNoReports: coverage.failNoReports,
  failUnhealthy: coverage.failUnhealthy,
  failUnstable: coverage.failUnstable,
  globalThresholds: coverage.globalThresholds
)

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Last updated 16 days ago