How to setup jacoco java agent in wildfly - ant

I have to setup jacoco with wildfly.
i have provided java opts in standalone.bat.
i have jcoco ant tasks for coverage and report.
i am getting test code coverage always 0%.
my junits extend cactus servertest.
if i do not extend servertest(cactus) i will get code coverage as 100% else 0%.
In the sessions.html i do not find classes.
standalone.bat configuration.
http://www.eclemma.org/jacoco/trunk/doc/agent.html
jcoco ant tasks.
http://www.eclemma.org/jacoco/trunk/doc/ant.html
standalone.bat
set "JAVA_OPTS=-Dprogram.name=%PROGNAME% %JAVA_OPTS% -javaagent:{myhome.dir}/jacocoagent.jar=destfile={myhome.dir}/jacoco.exec,excludes=${jboss.home.dir}/modules/**/*,classdumpdir={myhome.dir}/dump,dumponexit=false,append=false"
ant tasks:
<target name="test">
<delete file="jacoco.exec" />
<delete dir="${project.dir}/junit" />
<mkdir dir="${project.dir}/junit/result" />
<mkdir dir="${project.dir}/junit/report" />
<jacoco:coverage>
<junit fork="true" maxmemory="512M" printsummary="true" haltonerror="false" haltonfailure="false" showoutput="yes">
<jvmarg line="${cactus.args}" />
<classpath>
<path refid="build.classpath1" />
</classpath>
<formatter type="xml" />
<batchtest todir="${project.dir}/junit/result">
<fileset dir="{JBOSS.HOME}\standalone\deployments\flexnet.ear\flexnet.war\WEB-INF\classes" includes="**/DumyTest*" excludes="${test.exclude.files}" />
</batchtest>
</junit>
</jacoco:coverage>
<junitreport tofile="TestResults.xml" todir="${project.dir}/junit/result">
<fileset dir="${project.dir}/junit/result" />
<report format="frames" todir="${project.dir}/junit/report" />
</junitreport>
</target>
<target name="test-coverage-report">
<delete dir="${project.dir}/code-coverage" />
<jacoco:report>
<executiondata>
<file file="jacoco.exec" />
</executiondata>
<structure name="Code Coverage Results">
<group name="FNO">
<classfiles>
<fileset dir="{JBOSS.HOME}\standalone\deployments\flexnet.ear\flexnet.war\WEB-INF\classes" />
</classfiles>
<sourcefiles encoding="UTF-8">
<fileset dir="${src.dir}" />
<fileset dir="${testsrc.dir}" />
</sourcefiles>
</group>
</structure>
<html destdir="${project.dir}/code-coverage" />
</jacoco:report>
</target>
Any insight on this issue.please

it was type error.
Just Adding *
* helped me to resolve issue.
When i looked classdump i found classes which were not required.
when i added includes only required classes were added.

Related

Build fails on Jenkins but works in Eclipse

I got a Spring project built using Ant that fails when executed on Jenkins, but not when I run the exact same Ant target from Eclipse (Ant view).
Jenkins version is 2.19.4
Jenkins Console Output excerpt
Started by user Morin, Charles
Building in workspace D:\APPS\jenkins-2.19.4\workspace\MY-PROJECT
Using locally configured password for connection to :pserver:MY-SERVICE-ACCOUNT#MY-CVS-SERVER:D:/DATA/REPOSITORIES/MY-CVS-REPO
cvs update -d -P -r HEAD -D 26 Jan 2017 10:09:39 -0500 MY-PROJECT
Using locally configured password for connection to :pserver:MY-SERVICE-ACCOUNT#MY-CVS-SERVER:D:/DATA/REPOSITORIES/MY-CVS-REPO
cvs rlog -S -d25 Jan 2017 00:08:54 -0500<26 Jan 2017 10:09:39 -0500 MY-PROJECT
[MY-PROJECT] $ cmd.exe /C "D:\APPS\jenkins-2.19.4\ant\bin\ant.bat -file build.xml compile && exit %%ERRORLEVEL%%"
Buildfile: build.xml
[echo] ========================================================================
[echo] *** Starting MY-PROJECT build
[echo] ========================================================================
print-version:
[echo] Java/JVM version: 1.6
[echo] Java/JVM detailed version: 1.7.0_25
create-directories:
compile:
[javac] Compiling 41 source files to D:\APPS\jenkins-2.19.4\workspace\MY-PROJECT\target\classes
[javac] Note: Hibernate JPA 2 Static-Metamodel Generator 5.1.0.Final
[javac] D:\APPS\jenkins-2.19.4\workspace\MY-PROJECT\src\path\to\my\class\MyClass.java:28: error: cannot find symbol
[javac] import path.to.my.class.MyClass_;
[javac] ^
[javac] symbol: class MyClass_
[javac] location: package path.to.my.class
The problem is that my JPA metamodels are not being found during the compilation. However, we can see the following line that confirms the generation of JPA Metamodels:
Note: Hibernate JPA 2 Static-Metamodel Generator 5.1.0.Final
The only difference I can see is in the print-version Ant target. When executed locally, I got this:
print-version:
[echo] Java/JVM version: 1.7
[echo] Java/JVM detailed version: 1.7.0_25
I also have several other projects with the exact same setup, and I don't have that issue.
build.xml
<?xml version="1.0" encoding="utf-8"?>
<project name="MY-PROJECT" default="create-war-and-deploy-to-jboss" basedir="." xmlns:sonar="antlib:org.sonar.ant" xmlns:jacoco="antlib:org.jacoco.ant">
<property name="verbose" value="false" />
<property name="javaVersion" value="1.7" />
<!-- Provides access to OS environment variables (eg: env.USERNAME) -->
<property environment="env" />
<!-- Application's directories -->
<property name="dir.build" value="${basedir}/build" />
<property name="dir.src" value="${basedir}/src" />
<property name="dir.dist" value="${basedir}/dist" />
<property name="dir.lib" location="${basedir}/lib" />
<property name="dir.target" value="${basedir}/target" />
<property name="dir.build.classes" value="${dir.target}/classes" />
<property name="dir.test" value="${basedir}/test" />
<property name="dir.web" value="${basedir}/WebContent" />
<property name="dir.webinf.lib" value="${dir.web}/WEB-INF/lib" />
<!-- Loading the application.properties file -->
<property file="${dir.src}/resources/application.properties" prefix="app." />
<!-- Loading the build.properties file -->
<property file="build.properties" prefix="buildProp." />
<tstamp>
<format property="build.time" pattern="yyyy-MM-dd HH:mm" />
</tstamp>
<echo message="========================================================================" />
<echo message="*** Starting ${app.name} build " />
<echo message="========================================================================" />
<!-- JBoss directories -->
<property name="dir.jboss" value="${buildProp.jboss.home}" />
<property name="dir.jboss.domain" value="${dir.jboss}/${buildProp.jboss.domain}" />
<property name="dir.jboss.libs" value="${dir.jboss}/${buildProp.jboss.libs}" />
<property name="dir.jboss.deploy" value="${dir.jboss.domain}/${buildProp.jboss.deploy}" />
<!-- Path for unit tests -->
<path id="run.classpath.tests">
<pathelement path="${dir.build.classes}" />
<pathelement path="${dir.test}/build/classes" />
<path refid="compile.classpath.tests" />
</path>
<!-- Provided dependencies from the container -->
<path id="compile.classpath.server">
<fileset dir="${dir.lib}">
<include name="**/*.jar" />
</fileset>
</path>
<!-- Dependencies specific to this application -->
<path id="compile.classpath.web">
<fileset dir="${dir.web}/WEB-INF/lib">
<include name="**/*.jar" />
</fileset>
</path>
<path id="compile.classpath.target">
<fileset dir="${dir.lib}">
<include name="hibernate-jpamodelgen-5.1.0.Final.jar" />
</fileset>
<fileset dir="${dir.target}">
<include name="**/*.java" />
</fileset>
</path>
<!-- Dependencies specifically for unit testing purposes -->
<path id="compile.classpath.tests">
<fileset dir="${dir.test}/lib/">
<include name="junit-4.6.jar" />
<include name="mockito-all-1.9.5.jar" />
</fileset>
<fileset dir="${dir.webinf.lib}" />
<pathelement location="${dir.build.classes}" />
<path refid="compile.classpath.server" />
</path>
<!-- PRINT-VERSION -->
<target name="print-version">
<echo>Java/JVM version: ${ant.java.version}</echo>
<echo>Java/JVM detailed version: ${java.version}</echo>
</target>
<!-- BUILD-DISTRIBUTION -->
<target
name="build-distribution"
description="Generate Deployment unit and stage to appserver directory."
depends="
clean,
run-unit-tests,
create-war,
run-sonarqube-analysis">
<manifest file="${dir.web}/META-INF/MANIFEST.MF">
<attribute name="Manifest-Version" value="1.0" />
<attribute name="Ant-Version" value="1.7.0" />
<attribute name="Created-By" value="${env.USERNAME}" />
<attribute name="Implementation-Title" value="${app.name}" />
<attribute name="Implementation-Version" value="${app.version}" />
<attribute name="Implementation-Vendor" value="Canada Revenue Agency" />
<attribute name="Implementation-Date" value="${build.time}" />
<attribute name="Built-By" value="${env.USERNAME}" />
<attribute name="Dependencies" value="org.hibernate" />
</manifest>
<propertyfile file="${dir.src}/resources/application.properties">
<entry key="lastUpdate" value="${build.time}" />
</propertyfile>
</target>
<!-- CLEAN -->
<target name="clean"
description="Cleans up build-related temporary directories."
depends="delete-directories" />
<!-- CREATE-DIRECTORIES -->
<target name="create-directories" >
<mkdir dir="${dir.build}" />
<mkdir dir="${dir.dist}" />
<mkdir dir="${dir.build.classes}" />
<mkdir dir="${dir.web}/WEB-INF/classes" />
<mkdir dir="${dir.test}/build" />
<mkdir dir="${dir.test}/build/classes" />
<mkdir dir="${dir.test}/reports" />
</target>
<!-- DELETES-DIRECTORIES -->
<target name="delete-directories">
<delete dir=".sonar" />
<!-- /build -->
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${dir.build}" includes="**/*" />
<exclude name=".cvsignore" />
</delete>
<!-- /dist -->
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${dir.dist}" includes="**/*" />
<exclude name=".cvsignore" />
</delete>
<!-- /WEB-INF/classes -->
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${dir.web}/WEB-INF/classes">
<include name="**/*" />
</fileset>
<fileset dir="${dir.web}/WEB-INF/src">
<include name="**/*" />
</fileset>
</delete>
<!-- /target -->
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${dir.target}" includes="**/*" />
<exclude name=".cvsignore" />
</delete>
<!-- /test/build -->
<delete dir="${dir.test}/build" />
<!-- /test/reports -->
<delete includeEmptyDirs="true" failonerror="false">
<fileset dir="${dir.test}/reports" />
</delete>
<!-- Existing WAR file and JBoss marker files -->
<delete dir="${dir.jboss.deploy}/${app.name}.war" />
<delete file="${dir.jboss.deploy}/${app.name}.war" />
<delete file="${dir.jboss.deploy}/${app.name}.war.deployed" />
</target>
<!-- COMPILE -->
<target name="compile" depends="print-version,create-directories">
<javac destdir="${dir.build.classes}" verbose="${verbose}" debug="on" fork="true" failonerror="true" source="${javaVersion}" target="${javaVersion}" includeantruntime="false">
<classpath>
<path refid="compile.classpath.server" />
<path refid="compile.classpath.target" />
<path refid="compile.classpath.web" />
</classpath>
<src path="${dir.src}" />
<compilerarg value="-Xlint:deprecation" />
<compilerarg value="-Xlint:unchecked" />
</javac>
<!--copy property files to classes directory -->
<copy todir="${dir.build.classes}">
<fileset dir="${dir.src}">
<include name="**/*.properties" />
<include name="META-INF/**/*" />
</fileset>
</copy>
</target>
<!-- COMPILE-TESTS -->
<target name="compile-tests" depends="create-directories,compile">
<javac srcdir="${dir.test}/src" destdir="${dir.test}/build/classes" verbose="${verbose}" debug="on" fork="true" source="${javaVersion}" target="${javaVersion}" includeantruntime="false">
<classpath refid="compile.classpath.tests" />
<compilerarg value="-Xlint:deprecation" />
<compilerarg value="-Xlint:unchecked" />
</javac>
</target>
<!-- RUN-UNIT-TESTS -->
<target name="run-unit-tests" depends="compile-tests" description="Runs all unit test classes under the test package.">
<taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
<classpath path="test/lib/org.jacoco.ant-0.7.2.201409121644.jar"/>
<classpath path="test/lib/org.jacoco.agent_0.7.2.201409121644.jar"/>
<classpath path="test/lib/org.jacoco.core_0.7.2.201409121644.jar"/>
<classpath path="test/lib/org.jacoco.report_0.7.2.201409121644.jar"/>
</taskdef>
<jacoco:coverage destfile="${dir.target}/jacoco.exec">
<junit fork="true" printsummary="yes" haltonfailure="yes" showoutput="no">
<classpath refid="run.classpath.tests" />
<formatter type="xml" />
<batchtest fork="yes" todir="${dir.test}/reports">
<fileset dir="${dir.test}/src">
<include name="**/*Test.java" />
</fileset>
</batchtest>
</junit>
</jacoco:coverage>
</target>
<!-- CREATE-WAR -->
<target name="create-war" description="Creates a WAR file including all compiled classes and resources." depends="compile">
<war destfile="dist/${app.name}.war" webxml="WebContent/WEB-INF/web.xml">
<fileset dir="WebContent" />
<classes dir="${dir.build.classes}" />
</war>
</target>
<!-- CREATE-WAR-AND-DEPLOY -->
<target name="create-war-and-deploy-to-jboss" description="Creates a WAR file including all compiled classes and resources, and deploys the app to jboss" depends="create-war,deploy-to-jboss" />
<!-- RUN-SONARQUBE -->
<target name="run-sonarqube-analysis" description="Runs the SonarQube analysis and updates statistics on the server." depends="create-war">
<property file="sonar.properties" prefix="sonar." />
<!-- SonarQube properties -->
<property name="sonar.exclusions" value="${sonar.exclusions}" />
<property name="sonar.host.url" value="${sonar.host.url}" />
<property name="sonar.jacoco.reportPath" value="${sonar.jacoco.reportPath}" />
<property name="sonar.java.binaries" value="${sonar.java.binaries}" />
<property name="sonar.java.coveragePlugin" value="${sonar.java.coveragePlugin}" />
<property name="sonar.java.libraries" value="${sonar.java.libraries}" />
<property name="sonar.java.source" value="${javaVersion}" />
<property name="sonar.junit.reportsPath" value="${sonar.junit.reportsPath}" />
<property name="sonar.projectKey" value="${sonar.projectKey}" />
<property name="sonar.projectVersion" value="${app.version}" />
<property name="sonar.projectName" value="${sonar.projectName}" />
<property name="sonar.sources" value="${sonar.sources}" />
<property name="sonar.sourceEncoding" value="${sonar.sources.sourceEncoding}" />
<property name="sonar.tests" value="${sonar.tests}" />
<taskdef uri="antlib:org.sonar.ant" resource="org/sonar/ant/antlib.xml">
<classpath path="${dir.lib}/sonarqube-ant-task-2.4.1.jar" />
</taskdef>
<sonar:sonar/>
</target>
<!-- DEPLOY-TO-JBOSS -->
<target name="deploy-to-jboss" depends="create-war">
<!--delete war file if it already exists and was copied over, we need a directory now-->
<delete file="${dir.jboss.deploy}/${app.name}.war" />
<delete file="${dir.jboss.deploy}/${app.name}.war.deployed" />
<!-- copy all of the files except one that will trigger the deployment -->
<copy todir="${dir.jboss.deploy}">
<fileset file="${dir.dist}/${app.name}.war" />
</copy>
</target>
</project>
Thank you
From Manage Jenkins-->Configure System--JDK section, add both JDKs to JDK Installation. From your Job Configuration, in the JDK section, explicitly choose the 1.7 JDK.

Could not execute jacoco on jenkins

When i am trying to gt sonar code coverage of my project through jenkins, i am getting the following error:
Could not load definitions from resource org/jacoco/ant/antlib.xml. It could not be found.
but when i am executing it through eclipse it does not show any error. code is same in both case and i have checked that in case of jenkins jacocoant.jar is included.
here is my code:
<taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
<classpath path="../monet-main/lib/dev/sonar/jacocoant.jar" />
</taskdef>
<property name="sonar.tests" value="test" />
<property name="sonar.dynamicAnalysis" value="reuseReports" />
<property name="sonar.surefire.reportsPath" value="output/site/jacoco" />
<property name="sonar.java.coveragePlugin" value="jacoco" />
<property name="sonar.jacoco.reportPath" value="output/jacoco.exec" />
<target name="test">
<mkdir dir="output/report/junit" />
<javac debug="true" includeantruntime="false" nowarn="true" debuglevel="${debuglevel}" destdir="bin"
encoding="UTF-8" source="1.6" target="1.6" srcdir="test">
<classpath refid="monet-service.classpath" />
</javac>
<jacoco:coverage destfile="${result.exec.file}">
<junit haltonfailure="yes" fork="true">
<classpath>
<path refid="monet-service.classpath" />
<pathelement path="bin" />
</classpath>
<formatter type="plain" usefile="false" />
<formatter type="xml" />
<batchtest fork="yes" todir="output/report/junit">
<fileset dir="test">
<include name="**/CommonTest.java" />
</fileset>
</batchtest>
</junit>
</jacoco:coverage>
</target>
<target name="testReport" depends="test">
<!-- Step 3: Create coverage report -->
<jacoco:report>
<executiondata>
<file file="${result.exec.file}" />
</executiondata>
<!-- the class files and optional source files ... -->
<structure name="JaCoCo Ant Example">
<classfiles>
<fileset dir="${result.dir}" />
</classfiles>
<sourcefiles encoding="UTF-8">
<fileset dir="${src.dir}" />
</sourcefiles>
</structure>
<!-- to produce reports in different formats. -->
<html destdir="${result.report.dir}" />
<csv destfile="${result.report.dir}/report.csv" />
<xml destfile="${result.report.dir}/report.xml" />
</jacoco:report>
</target>
<!-- Define the SonarQube target -->
<target name="sonar" depends="testReport">
<taskdef uri="antlib:org.sonar.ant" resource="org/sonar/ant/antlib.xml">
<!-- Update the following line, or put the "sonar-ant-task-*.jar" file in your "$HOME/.ant/lib" folder -->
<classpath path="../monet-main/lib/dev/sonar/sonar-ant-task-2.2.jar" />
</taskdef>
<!-- Execute the SonarQube analysis -->
<sonar:sonar/>
</target>
Is there any problem..

HTML Report for JUNIT by ANT

How can I generate HTML reports from JUnit using Ant when there are test failures?
The reports are generated when there are no failures.
Also, how can we define our own XSLT for the report generation?
build.xml
<?xml version="1.0" encoding="UTF-8"?>
<project name="Ant Example" default="all" basedir=".">
<property name="project_name" value="junitSamples" />
<property name="src" location="src" />
<property name="build" location="build/classes" />
<property name="lib" location="lib" />
<property name="reports" location="reports" />
<target name="init" depends="clean">
<mkdir dir="${build}" />
<mkdir dir="${lib}" />
<mkdir dir="${reports}" />
<mkdir dir="${reports}/raw/" />
<mkdir dir="${reports}/html/" />
</target>
<target name="compile" depends="init">
<javac srcdir="${src}" destdir="${build}" description="compile the source code ">
<classpath>
<fileset dir="lib">
<include name="**/*.jar" />
</fileset>
</classpath>
</javac>
</target>
<target name="clean">
<delete dir="build" />
<delete dir="${reports}" />
</target>
<target name="run-tests" depends="compile">
<junit printsummary="yes" haltonfailure="yes" showoutput="yes">
<classpath>
<pathelement path="${build}" />
<fileset dir="lib">
<include name="**/*.jar" />
</fileset>
</classpath>
<batchtest fork="yes" todir="${reports}/raw/">
<formatter type="xml" />
<fileset dir="${src}">
<include name="**/*Test*.java" />
</fileset>
</batchtest>
</junit>
</target>
<target name="test" depends="run-tests">
<junitreport todir="${reports}">
<fileset dir="${reports}/raw/">
<include name="TEST-*.xml" />
</fileset>
<report format="noframes" todir="${reports}\html\" />
</junitreport>
</target>
<target name="all" depends="clean, test" />
</project>
To specify your own stylesheets, use the "styledir" attribute:
<report styledir="${resources}/junit" format="..." todir="..." />
As noted, you must use the "junit-noframes.xsl" stylesheet name.
JUnit report docs.
You set haltonfailure="yes" it means that if one test fails build operation will stop.
This is from the ant documentation:
"Stop the build process if a test fails (errors are considered failures as well)."
Read more here- https://ant.apache.org/manual/Tasks/junit.html

Junit Test Not Deploying from Ant Script

I have an ant script that I am trying to run my junit test from. It runs all but the junit portion of the ant with no errors. Anyone know why it's not hitting this portion of my script?
<?xml version="1.0"?>
<property file="build.properties" />
<property name="test.class.name" value="edu.psu.ist.probability.TestProbability" />
<path id="test.classpath">
<pathelement location="${classes}" />
<pathelement location="/lib/junit.jar" />
<fileset dir="${lib}">
<include name="**/*.jar"/>
</fileset>
</path>
<taskdef resource="checkstyletask.properties" classpath="${checkstyle}" />
<taskdef name="findbugs" classname="edu.umd.cs.findbugs.anttask.FindBugsTask">
<classpath>
<pathelement path="${findbugs.jar}" />
</classpath>
</taskdef>
<!--
Encapsulates the process of starting up program.
-->
<target name="run" depends="build">
<echo>-----------RUN-----------</echo>
<java classname="${main}" fork="true">
<!-- fork needed for running on OS X -->
<classpath>
<pathelement location="${jar}" />
<fileset dir="lib">
<include name="**/*.jar" />
</fileset>
</classpath>
</java>
</target>
<!--
Encapsulates the process of packaging (jarring) program.
-->
<target name="build" depends="document">
<echo>---------BUILD--------</echo>
<jar destfile="${jar}" basedir="${classes}" />
</target>
<!--
Encapsulates the process of generating javadoc for program.
-->
<target name="document" depends="findbugs">
<echo>-------DOC--------</echo>
<javadoc sourcepath="${src}" defaultexcludes="yes" destdir="${docs}" executable="C:\Program Files (x86)\Java\jdk1.6.0_20\bin\javadoc.exe" author="true" version="true" use="true" windowtitle="Decisions API">
</javadoc>
</target>
<!--
Encapsulates the process of executing findbugs against program.
-->
<target name="findbugs" depends="style">
<echo>----------FINDBUGS----------</echo>
<findbugs home="${findbugs}" output="html" outputFile="${findbugs.output}" failOnError="true" stylesheet="fancy.xsl">
<auxClasspath>
<fileset dir="${lib}">
<include name="**/*.jar" />
</fileset>
</auxClasspath>
<sourcePath path="${src}"/>
<class location="${classes}" />
</findbugs>
</target>
<!--
Encapsulates the process of style-checking program.
-->
<target name="style" depends="compile">
<echo>---STYLE---</echo>
<checkstyle config="${checkstyleconfig}" classpath="${classes}">
<fileset dir="${src}" includes="**/*.java"
excludes="**/DecisionsProgram.java, **/*Test.java" />
</checkstyle>
</target>
<!--
Encapsulates the process of compiling program.
-->
<target name="compile" depends="clean">
<echo>------------COMPILE--------</echo>
<javac destdir="${classes}">
<src path="${src}" />
<classpath>
<fileset dir="lib">
<include name="**/*.jar" />
</fileset>
</classpath>
</javac>
</target>
<!--
Encapsulates the process of cleaning up program directory structure.
-->
<target name="clean">
<!-- make sure dirs exist first, to prevent error -->
<mkdir dir="${classes}" />
<mkdir dir="${dist}" />
<mkdir dir="${docs}" />
<mkdir dir="${reports}" />
<!-- now delete them -->
<delete dir="${classes}" />
<delete dir="${dist}" />
<delete dir="${docs}" />
<delete dir="${reports}" />
<!-- now recreate them so they can be used -->
<mkdir dir="${classes}" />
<mkdir dir="${dist}" />
<mkdir dir="${docs}" />
<mkdir dir="${reports}" />
</target>
<target name="test" depends="compile">
<echo>-------JUNIT----------</echo>
<junit fork="yes" haltonfailure="yes">
<test name="${test.class.name}" />
<formatter type="plain" usefile="false" />
<classpath refid="test.classpath" />
</junit>
</target>
There is no target which is invoking "test".
One possibility is to replace
<target name="style" depends="compile">
with
<target name="style" depends="test">

How do I generate Emma code coverage reports using Ant?

How do I setup an Ant task to generate Emma code coverage reports?
To answer questions about where the source and instrumented directories are (these can be switched to whatever your standard directory structure is):
<property file="build.properties" />
<property name="source" location="src/main/java" />
<property name="test.source" location="src/test/java" />
<property name="target.dir" location="target" />
<property name="target" location="${target.dir}/classes" />
<property name="test.target" location="${target.dir}/test-classes" />
<property name="instr.target" location="${target.dir}/instr-classes" />
Classpaths:
<path id="compile.classpath">
<fileset dir="lib/main">
<include name="*.jar" />
</fileset>
</path>
<path id="test.compile.classpath">
<path refid="compile.classpath" />
<pathelement location="lib/test/junit-4.6.jar" />
<pathelement location="${target}" />
</path>
<path id="junit.classpath">
<path refid="test.compile.classpath" />
<pathelement location="${test.target}" />
</path>
First you need to setup where Ant can find the Emma libraries:
<path id="emma.lib" >
<pathelement location="${emma.dir}/emma.jar" />
<pathelement location="${emma.dir}/emma_ant.jar" />
</path>
Then import the task:
<taskdef resource="emma_ant.properties" classpathref="emma.lib" />
Then instrument the code:
<target name="coverage.instrumentation">
<mkdir dir="${instr.target}"/>
<mkdir dir="${coverage}"/>
<emma>
<instr instrpath="${target}" destdir="${instr.target}" metadatafile="${coverage}/metadata.emma" mode="copy">
<filter excludes="*Test*"/>
</instr>
</emma>
<!-- Update the that will run the instrumented code -->
<path id="test.classpath">
<pathelement location="${instr.target}"/>
<path refid="junit.classpath"/>
<pathelement location="${emma.dir}/emma.jar"/>
</path>
</target>
Then run a target with the proper VM arguments like:
<jvmarg value="-Demma.coverage.out.file=${coverage}/coverage.emma" />
<jvmarg value="-Demma.coverage.out.merge=true" />
Finally generate your report:
<target name="coverage.report" depends="coverage.instrumentation">
<emma>
<report sourcepath="${source}" depth="method">
<fileset dir="${coverage}" >
<include name="*.emma" />
</fileset>
<html outfile="${coverage}/coverage.html" />
</report>
</emma>
</target>
The User Guide has a good example of how to set up your build script so that you not only seperate the instrumented code from the execution, but it's also all contained in the same <target> so that you don't have to run a series of different targets, but instead you can just do something like ant emma tests (if ant tests was how you normally ran your unit tests, for example).
Here's their example:
<target name="emma" description="turns on EMMA instrumentation/reporting" >
<property name="emma.enabled" value="true" />
<!-- EMMA instr class output directory: -->
<property name="out.instr.dir" value="${basedir}/outinstr" />
<mkdir dir="${out.instr.dir}" />
</target>
<target name="run" depends="init, compile" description="runs the examples" >
<emma enabled="${emma.enabled}" >
<instr instrpathref="run.classpath"
destdir="${out.instr.dir}"
metadatafile="${coverage.dir}/metadata.emma"
merge="true"
/>
</emma>
<!-- note from matt b: you could just as easily have a <junit> task here! -->
<java classname="Main" fork="true" >
<classpath>
<pathelement location="${out.instr.dir}" />
<path refid="run.classpath" />
<path refid="emma.lib" />
</classpath>
<jvmarg value="-Demma.coverage.out.file=${coverage.dir}/coverage.emma" />
<jvmarg value="-Demma.coverage.out.merge=true" />
</java>
<emma enabled="${emma.enabled}" >
<report sourcepath="${src.dir}" >
<fileset dir="${coverage.dir}" >
<include name="*.emma" />
</fileset>
<txt outfile="${coverage.dir}/coverage.txt" />
<html outfile="${coverage.dir}/coverage.html" />
</report>
</emma>
</target>
Emma 2.1 introduces another way of obtaining runtime coverage information (.ec file). One can remotely request the data from the given port of the computer where an instrumented application is runnig. So there's no need to stop VM.
To get the file with runtime coverage data you need to insert the following snippet in your Ant script between running of your tests and generating coverage report:
<emma>
<ctl connect="${emma.rt.host}:${emma.rt.port}" >
<command name="coverage.get" args="${emma.ec.file}" />
<command name="coverage.reset" />
</ctl>
</emma>
Other steps are similar to Emma 2.0. They are perfectly described in previous post
More information on Emma 2.1 features: http://sourceforge.net/project/shownotes.php?group_id=108932&release_id=336859

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