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Code Coverage API Plugin

Jenkins project

Jeff Pearce

jeffpearce

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GSoC Mentor Summit 2018

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https://jenkins.io/

Build great things at any scale!

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  • Open-source automation server
  • More than 1500 plugins
  • Continuous Integration / Delivery
  • 2nd year in GSoC, 3 projects

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Our projects

  • Code Coverage API Plugin
  • Remoting over Apache Kafka
  • Pipeline as YAML

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Shenyu Zheng

@cizezsy

Pham Vu Tuan

@pvtuan10

Abhishek Gautam

@gautamabhishek46

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Code Coverage API plugin

  • Student: Shenyu Zheng @cizezsy
  • Henan University, China
  • Unifies features across coverage plugins…
    • Coverage charts and trends
    • Source code navigation
    • REST API
    • Report aggregation for parallel steps
    • Storage formats
  • Supports existing Jacoco, Cobertura
  • New plugin: llvm-cov e.g. for iOS

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https://jenkins.io/projects/gsoc/2018/code-coverage-api-plugin/

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Early Success

  • First pull requests in Cobertura Code Coverage Plugin before GSOC
  • Public demo of POC plugin in 3 days of coding

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Modern summary chart

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File coverage with filtering

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Source code browsing / painting

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Combining coverage reports

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node {� parallel firstBranch: {� publishCoverage adapters: [jacocoAdapter('target/site/jacoco/jacoco.xml')], tag: ‘t’�}, secondBranch: {� publishCoverage adapters: [jacocoAdapter('jacoco.xml')], tag: ‘t’� }�}

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After GSOC

  • Continues to support the plugin
  • Contributes to the Chinese localization SIG
    • Website (cn.jenkins.io)
    • Jenkins itself
  • Blog about Jenkins development in Chinese
    • https://cizezsy.github.io/

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More Info

https://jenkins.io/projects/gsoc/2018/code-coverage-api-plugin/

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