Description

<dependency>
    <groupId>org.elasticsearch.qa.backwards</groupId>
    <artifactId>two-versions-parent</artifactId>
    <version>2.4.6</version>
</dependency>

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <groupId>org.elasticsearch.qa.backwards</groupId>
        <artifactId>parent</artifactId>
        <version>2.4.6</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>two-versions-parent</artifactId>
    <name>QA: BWC: Two Versions Parent</name>
    <description>Backwards compatibility tests involving the current version
      being built and some previous version</description>
    <packaging>pom</packaging>

    <!-- To use this simply declare it as a parent pom, define
        $tests.bwc.version, and set $skip.integ.tests to $skipTests. See 2.0.0
        for an example. -->

    <dependencies>
        <dependency>
            <groupId>org.elasticsearch.distribution.tar</groupId>
            <artifactId>elasticsearch</artifactId>
            <version>${project.version}</version>
            <type>tar.gz</type>
            <scope>test</scope>
        </dependency>
        <dependency>
            <!-- This just picks up ExternalNodeService which is all we need because
                we grab the tests using testClassesDirectory. -->
            <groupId>org.elasticsearch.qa.backwards</groupId>
            <artifactId>shared</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>

    <build>
        <testResources>
            <testResource>
                <directory>src/test/resources</directory>
            </testResource>
            <!-- shared test resources like log4j.properties -->
            <testResource>
                <directory>${elasticsearch.tools.directory}/shared-test-resources</directory>
                <filtering>false</filtering>
            </testResource>
        </testResources>

        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>integ-setup-dependencies</id>
                        <phase>pre-integration-test</phase>
                        <goals>
                            <goal>unpack</goal>
                        </goals>
                        <configuration>
                            <skip>${skip.integ.tests}</skip>
                            <useBaseVersion>true</useBaseVersion>
                            <outputDirectory>${integ.deps}/plugins</outputDirectory>
                            <artifactItems>
                                <artifactItem>
                                    <groupId>org.elasticsearch.distribution.tar</groupId>
                                    <artifactId>elasticsearch</artifactId>
                                    <version>${project.version}</version>
                                    <type>tar.gz</type>
                                    <overWrite>true</overWrite>
                                    <outputDirectory>${tests.bwc.path}</outputDirectory>
                                </artifactItem>
                                <artifactItem>
                                    <groupId>org.elasticsearch.distribution.tar</groupId>
                                    <artifactId>elasticsearch</artifactId>
                                    <version>${tests.bwc.version}</version>
                                    <type>tar.gz</type>
                                    <outputDirectory>${tests.bwc.path}</outputDirectory>
                                </artifactItem>
                            </artifactItems>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>1.4.0</version>
                <executions>
                    <execution>
                        <id>start-external-node-service</id>
                        <!-- Here we use exec:java with cleanupDaemonThreads=false and noblock
                            to _start_ ExternalNodeService and let it run until the build ends. -->
                        <goals>
                            <goal>java</goal>
                        </goals>
                        <phase>pre-integration-test</phase>
                        <configuration>
                            <skip>${skip.integ.tests}</skip>
                            <mainClass>org.elasticsearch.test.ExternalNodeService</mainClass>
                            <cleanupDaemonThreads>false</cleanupDaemonThreads>
                            <arguments>
                                <argument>${basedir}/${tests.bwc.path}</argument>
                                <argument>noblock</argument>
                            </arguments>
                            <!-- Use the test scop to pick up log4j configuration -->
                            <classpathScope>test</classpathScope>
                        </configuration>
                    </execution>
                    <execution>
                        <id>stop-external-node-service</id>
                        <goals>
                            <goal>java</goal>
                        </goals>
                        <phase>post-integration-test</phase>
                        <configuration>
                            <skip>${skip.integ.tests}</skip>
                            <mainClass>org.elasticsearch.test.ExternalNodeService</mainClass>
                            <arguments>
                                <argument>shutdown</argument>
                            </arguments>
                            <!-- Use the test scop to pick up log4j configuration -->
                            <classpathScope>test</classpathScope>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>com.carrotsearch.randomizedtesting</groupId>
                <artifactId>junit4-maven-plugin</artifactId>
                <executions>
                    <execution>
                        <id>integ-tests</id>
                        <configuration>
                            <!-- Paranoia around external clusters interfering with eachother -->
                            <!-- <parallelism>1</parallelism> -->
                            <testClassesDirectory>../shared/target/test-classes</testClassesDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>