Modify sonar settings to include all sub-modules

We are now including all the sub-modules coverage into one file.
This will now reflect correct statistics for any sub-module that
tests code located in another sub-module.

Issue-ID: POLICY-634
Change-Id: Id96eb9e9f637770932067bd803cb5ccdb571c05a
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 79 insertions, 4 deletions

diff --git a/pom.xml b/pom.xml
index 7a0ccd5e5..33f7f1009 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   ============LICENSE_START=======================================================
   drools-pdp-apps
   ================================================================================
-  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -37,21 +37,59 @@
 	<packaging>pom</packaging>
 
 	<properties>
+		<!-- Project common build settings -->
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.source.version>1.8</project.source.version>
 		<project.target.version>1.8</project.target.version>
+
+		<!-- Project path properties -->
 		<nexusproxy>https://nexus.onap.org</nexusproxy>
 		<sitePath>/content/sites/site/${project.groupId}/${project.artifactId}/${project.version}</sitePath>
 		<releases.path>content/repositories/releases/</releases.path>
 		<snapshots.path>content/repositories/snapshots/</snapshots.path>
 		<staging.path>content/repositories/staging/</staging.path>
+
+		<!-- sonar/jacoco overrides -->
+		<!-- Overriding oparent default sonar/jacoco settings Combine all our reports 
+			into one file shared across sub-modules -->
+		<sonar.jacoco.reportPath>${project.basedir}/../target/code-coverage/jacoco-ut.exec</sonar.jacoco.reportPath>
+		<sonar.jacoco.itReportPath>${project.basedir}/../target/code-coverage/jacoco-it.exec</sonar.jacoco.itReportPath>
+		<sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
+
+		<!-- Project common dependency versions -->
 	</properties>
 
 	<build>
 		<plugins>
 			<plugin>
+				<groupId>org.jacoco</groupId>
+				<artifactId>jacoco-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>pre-unit-test</id>
+						<goals>
+							<goal>prepare-agent</goal>
+						</goals>
+						<configuration>
+							<destFile>${sonar.jacoco.reportPath}</destFile>
+							<append>true</append>
+						</configuration>
+					</execution>
+					<execution>
+						<id>post-unit-test</id>
+						<phase>test</phase>
+						<goals>
+							<goal>report</goal>
+						</goals>
+						<configuration>
+							<dataFile>${sonar.jacoco.reportPath}</dataFile>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
 				<groupId>org.sonatype.plugins</groupId>
 				<artifactId>nexus-staging-maven-plugin</artifactId>
 				<extensions>true</extensions>
@@ -78,8 +116,6 @@
 					<target>${project.target.version}</target>
 				</configuration>
 			</plugin>
-
-
 			<plugin>
 			  <groupId>org.apache.maven.plugins</groupId>
 			  <artifactId>maven-site-plugin</artifactId>
@@ -91,10 +127,49 @@
 			    </dependency>
 			  </dependencies>
 			</plugin>
-
 	    </plugins>
         <pluginManagement>
             <plugins>
+				<plugin>
+					<groupId>org.jacoco</groupId>
+					<artifactId>jacoco-maven-plugin</artifactId>
+					<version>${jacoco.version}</version>
+					<configuration>
+						<!-- Note: This exclusion list should match <sonar.exclusions> property 
+							above -->
+						<excludes>
+							<exclude>**/gen/**</exclude>
+							<exclude>**/generated-sources/**</exclude>
+							<exclude>**/yang-gen/**</exclude>
+							<exclude>**/pax/**</exclude>
+						</excludes>
+					</configuration>
+					<executions>
+						<!-- Prepares the property pointing to the JaCoCo runtime agent which 
+							is passed as VM argument when Maven the Surefire plugin is executed. -->
+						<execution>
+							<id>pre-unit-test</id>
+							<goals>
+								<goal>prepare-agent</goal>
+							</goals>
+							<configuration>
+								<destFile>${sonar.jacoco.reportPath}</destFile>
+							</configuration>
+						</execution>
+						<!-- Ensures that the code coverage report for unit tests is created 
+							after unit tests have been run. -->
+						<execution>
+							<id>post-unit-test</id>
+							<phase>test</phase>
+							<goals>
+								<goal>report</goal>
+							</goals>
+							<configuration>
+								<dataFile>${sonar.jacoco.reportPath}</dataFile>
+							</configuration>
+						</execution>
+					</executions>
+				</plugin>
                 <plugin>
                     <groupId>org.eclipse.m2e</groupId>
                     <artifactId>lifecycle-mapping</artifactId>