Foo.java

readme

run with ```./gradlew clean test cloverGenerateReport```

build.gradle

group 'foo'
version '1.0-SNAPSHOT'

apply plugin: 'java'
apply plugin: 'com.bmuschko.clover'
apply plugin: 'idea'

sourceCompatibility = 1.8

repositories {
    mavenCentral()
}

buildscript {
    repositories {
        jcenter()
    }

    dependencies {
        classpath 'com.bmuschko:gradle-clover-plugin:2.2.0'
    }
}

dependencies {
    testCompile group: 'junit', name: 'junit', version: '4.12'
    testCompile 'org.assertj:assertj-core:3.8.0'

    clover 'org.openclover:clover:4.2.0'
}

test {
    reports {
        junitXml.enabled = true
        html.enabled = true
    }
}

clover {
    excludes = ['**/SynchronizedMultiValueMap.java']

    // This is the default testIncludes configuration
    testIncludes = ['**/*Test.java', '**/*Spec.groovy']
    testExcludes = ['**/Mock*.java']

    targetPercentage = '0%'

    // Closure based syntax for additionalSourceSets and
    // additionalTestSourceSets is also supported. Both
    // srcDirs and classesDir properties are required.
    // The syntax allows the following to occur as many times
    // as necessary to define each additional sourceSet.
    // From version 3.0.0 and later the configuration is
    // requiring the Gradle 4.0 outputDir for each language
    // in the sourceSet. If you have Java and Groovy sourceSets
    // you may need to specify each language in the sourceSet
    // separately.

    compiler {
        encoding = 'UTF-8'

        // if the javac executable used by ant should be the same as the one used elsewhere.
        executable = file('/usr/local/java/jdk1.8.0_05')
        // used to add debug information for Spring applications
        debug = true
        additionalArgs = '-parameters'
    }

    contexts {
        statement {
            name = 'log'
            regexp = '^.*LOG\\..*'
        }

        method {
            name = 'main'
            regexp = 'public static void main\\(String args\\[\\]\\).*'
        }
        method {
            name = 'getters'
            regexp = 'public [^\\s]+ get[A-Z][^\\s]+\\(\\)'
            maxStatements = 1
        }
        method {
            name = 'setters'
            regexp = 'public void set[A-Z][^\\s]+\\(.+\\)'
            maxStatements = 1
        }
    }

    report {
        html = true
        pdf = true
        xml = true
        filter = 'log,main,getters,setters'

        // Support capturing test results from JUnix XML report
        testResultsDir = project.tasks.getByName('test').reports.junitXml.destination
        testResultsInclude = 'TEST-*.xml'

        // Clover report nested columns support
        columns {
            coveredMethods format: 'longbar', min: '75'
            coveredStatements format: '%'
            coveredBranches format: 'raw'
            totalPercentageCovered format: '%', scope: 'package'
        }

        // Clover history generation support
        // See Clover documentation for details of the values supported
        historical {
            enabled = true
            historyIncludes = 'clover-*.xml.gz'
            packageFilter = null
            from = null
            to = null

            added {
                range = 10
                interval = '3 weeks'
            }
            mover {
                threshold = 1
                range = 10
                interval = '3 weeks'
            }
            mover {
                threshold = 1
                range = 10
                interval = '3 months'
            }
            mover {
                threshold = 1
                range = 10
                interval = '1 year'
            }
        }
    }
}

clover.xml

<?xml version="1.0" encoding="UTF-8"?>
<coverage generated="1516617614096" clover="4.2.0">
   <project name="foo" timestamp="1516617613431">
      <metrics coveredelements="6" complexity="2" loc="11" methods="1" classes="1" statements="3" packages="1" coveredconditionals="2" coveredmethods="1" elements="6" ncloc="10" files="1" conditionals="2" coveredstatements="3"/>
      <package name="default-pkg">
         <metrics coveredelements="6" complexity="2" loc="11" methods="1" classes="1" statements="3" coveredconditionals="2" coveredmethods="1" elements="6" ncloc="10" files="1" conditionals="2" coveredstatements="3"/>
         <file path="/Users/jensschulze/workspace/foo/src/main/java/Foo.java" name="Foo.java">
            <metrics coveredelements="6" coveredconditionals="2" complexity="2" loc="11" coveredmethods="1" methods="1" elements="6" classes="1" ncloc="10" statements="3" conditionals="2" coveredstatements="3"/>
            <class name="Foo">
               <metrics coveredelements="6" coveredconditionals="2" complexity="2" coveredmethods="1" methods="1" elements="6" statements="3" conditionals="2" coveredstatements="3"/>
            </class>
            <line complexity="2" visibility="public" signature="bar(int,int) : boolean" num="3" count="2" type="method"/>
            <line num="5" count="2" type="stmt"/>
            <line falsecount="1" truecount="1" num="5" type="cond"/>
            <line num="6" count="1" type="stmt"/>
            <line num="9" count="1" type="stmt"/>
         </file>
      </package>
   </project>
   <testproject name="foo" timestamp="1516617613431">
      <metrics coveredelements="4" complexity="1" loc="15" methods="1" classes="1" statements="3" packages="1" coveredconditionals="0" coveredmethods="1" elements="4" ncloc="11" files="1" conditionals="0" coveredstatements="3"/>
      <package name="default-pkg">
         <metrics coveredelements="4" complexity="1" loc="15" methods="1" classes="1" statements="3" coveredconditionals="0" coveredmethods="1" elements="4" ncloc="11" files="1" conditionals="0" coveredstatements="3"/>
         <file path="/Users/jensschulze/workspace/foo/src/test/java/FooTest.java" name="FooTest.java">
            <metrics coveredelements="4" coveredconditionals="0" complexity="1" loc="15" coveredmethods="1" methods="1" elements="4" classes="1" ncloc="11" statements="3" conditionals="0" coveredstatements="3"/>
            <class name="FooTest">
               <metrics coveredelements="4" complexity="1" methods="1" testruns="1" statements="3" coveredconditionals="0" coveredmethods="1" elements="4" testfailures="0" testduration="0.09399999678134918" conditionals="0" coveredstatements="3" testpasses="1"/>
            </class>
            <line complexity="1" visibility="public" signature="one() : void" num="8" testsuccess="true" count="1" testduration="0.09399999678134918" type="method"/>
            <line num="10" count="1" type="stmt"/>
            <line num="12" count="1" type="stmt"/>
            <line num="13" count="1" type="stmt"/>
         </file>
      </package>
   </testproject>
</coverage>

Foo.java

public class Foo
{
    public boolean bar(int a, int b)
    {
        if (a == b) {
            return false;
        }

        return true;
    }
}

FooTest.java

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;


public class FooTest
{
    @Test
    public void one() {
        Foo foo = new Foo();

        assertThat(foo.bar(1, 2));
        assertThat(!foo.bar(1, 1));
    }
}

TEST-FooTest.xml

<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="FooTest" tests="1" skipped="0" failures="0" errors="0" timestamp="2018-01-22T10:40:12" hostname="Jenss-MacBook-Pro-2.local" time="0.094">
  <properties/>
  <testcase name="one" classname="FooTest" time="0.094"/>
  <system-out><![CDATA[]]></system-out>
  <system-err><![CDATA[]]></system-err>
</testsuite>

https://www.dropbox.com/s/c9zp2zcpy393l29/foo.zip?dl=0

Is there an ETA on this or any works in progress that can use some help getting across the finish line?

It is unfortunate that Clover is widely supported by many tools, but that coverage features cannot be used with those tools on account of the invalid syntax (for example, AWS CodeBuild).