Maven : Integration Tests with SoapUI and Sonar Code Coverage. See http://blog.infin-it.fr/2012/12/13/maven-integration-tests-with-soapui-and-sonar-code-coverage for more details.

gistfile1.xml

<dependencies>
    <!-- needed to execute Integration tests instrumented with Cobertura -->
    <dependency>
        <groupId>net.sourceforge.cobertura</groupId>
        <artifactId>cobertura</artifactId>
        <version>1.9.4</version>
        <scope>test</scope>
    </dependency>
</dependencies>
<build>
    <plugins>
        <plugin>
            <groupId>eviware</groupId>
            <artifactId>maven-soapui-plugin</artifactId>
            <version>4.5.1</version>
            <configuration>
                <junitReport>true</junitReport>
                <exportAll>true</exportAll>
                <projectFile>${project.build.directory}/test-classes/my-soapui-project.xml</projectFile>
                <outputFolder>${project.build.directory}/surefire-reports</outputFolder>
                <testSuite>myIntegrationTests</testSuite>
                <testFailIgnore>true</testFailIgnore>
            </configuration>
            <executions>
                <execution>
                    <id>wsn-server-test</id>
                    <phase>integration-test</phase>
                    <goals>
                        <goal>test</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>cobertura-it-maven-plugin</artifactId>
            <version>2.5</version>
            <configuration>
                <formats>
                    <format>xml</format>
                    <format>html</format>
                </formats>
                <check>
                    <haltOnFailure>false</haltOnFailure>
                </check>
            </configuration>
            <executions>
                <execution>
                    <id>cobertura-clean</id>
                    <phase>clean</phase>
                    <goals>
                        <goal>clean</goal>
                    </goals>
                </execution>
                <execution>
                    <id>cobertura-instrument</id>
                    <phase>process-classes</phase>
                    <goals>
                        <goal>instrument</goal>
                    </goals>
                </execution>
                <execution>
                    <id>cobertura-report</id>
                    <phase>pre-site</phase>
                    <goals>
                        <goal>report-only</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
        <plugin>
            <groupId>org.mortbay.jetty</groupId>
            <artifactId>jetty-maven-plugin</artifactId>
            <version>8.1.2.v20120308</version>
            <configuration>
                <stopPort>18043</stopPort>
                <stopKey>STOP</stopKey>
                <connectors>
                    <connector implementation="org.eclipse.jetty.server.nio.SelectChannelConnector">
                        <port>18042</port>
                    </connector>
                </connectors>
            </configuration>
            <executions>
                <execution>
                    <id>start-jetty</id>
                    <phase>pre-integration-test</phase>
                    <goals>
                        <goal>start</goal>
                    </goals>
                    <configuration>
                        <!-- Needed in order to to code coverage on SoapUI tests -->
                        <classesDirectory>${project.build.directory}/generated-classes/cobertura</classesDirectory>
                        <useTestScope>true</useTestScope>
                        <scanIntervalSeconds>0</scanIntervalSeconds>
                        <daemon>true</daemon>
                        <contextPath>/myIntegrationTestsContext</contextPath>
                    </configuration>
                </execution>
                <execution>
                    <id>stop-jetty</id>
                    <phase>post-integration-test</phase>
                    <goals>
                        <goal>stop</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>
<reporting>
    <plugins>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>cobertura-it-maven-plugin</artifactId>
            <version>2.5</version>
            <configuration>
                <formats>
                    <format>html</format>
                    <format>xml</format>
                </formats>
            </configuration>
            <reportSets>
                <reportSet>
                    <reports>
                        <report>report-only</report>
                    </reports>
                </reportSet>
            </reportSets>
        </plugin>
    </plugins>
</reporting>