[MNG-6656] Support build/consumer process
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java b/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
index 2a475fc..67a2c8e 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/IntegrationTestSuite.java
@@ -107,6 +107,7 @@
         // -------------------------------------------------------------------------------------------------------------
         // suite.addTestSuite( MavenIT0108SnapshotUpdateTest.class ); -- MNG-3137
         
+        suite.addTestSuite( MavenITmng6656BuildConsumer.class );
         suite.addTestSuite( MavenITmng6562WarnDefaultBindings.class );
         suite.addTestSuite( MavenITmng5868NoDuplicateAttachedArtifacts.class );
         suite.addTestSuite( MavenITmng5937MavenWrapper.class );
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5338FileOptionToDirectory.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5338FileOptionToDirectory.java
index c5da6f9..9051a42 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5338FileOptionToDirectory.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5338FileOptionToDirectory.java
@@ -51,6 +51,7 @@
     protected void tearDown()
         throws Exception
     {
+
         super.tearDown();
     }
 
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5581LifecycleMappingDelegate.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5581LifecycleMappingDelegate.java
index 2af88bf..68adbae 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5581LifecycleMappingDelegate.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5581LifecycleMappingDelegate.java
@@ -62,6 +62,8 @@
         verifier.verifyErrorFreeLog();
 
         // run custom "test-only" build phase
+        verifier.setForkJvm( true );
+        verifier.setMavenDebug( true );
         verifier.executeGoal( "test-only" );
         verifier.resetStreams();
         verifier.verifyErrorFreeLog();
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5669ReadPomsOnce.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5669ReadPomsOnce.java
index c2835f9..666b647 100644
--- a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5669ReadPomsOnce.java
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5669ReadPomsOnce.java
@@ -45,7 +45,7 @@
         super( "[3.7.0,)" );
     }
 
-    public void testit()
+    public void testWithoutBuildConsumer()
         throws Exception
     {
         // prepare JavaAgent
@@ -61,11 +61,12 @@
         verifier.setAutoclean( false );
         verifier.addCliOption( "-q" );
         verifier.addCliOption( "-U" );
+        verifier.addCliOption( "-Dmaven.experimental.buildconsumer=false" );
         verifier.executeGoals( Arrays.asList( "verify" ) );
         verifier.resetStreams();
-        
+
         List<String> logTxt = verifier.loadLines( "log.txt", "utf-8" );
-        for ( String line : logTxt ) 
+        for ( String line : logTxt )
         {
             if ( line.startsWith( "Picked up JAVA_TOOL_OPTIONS:" ) )
             {
@@ -74,21 +75,21 @@
             }
         }
         assertEquals( logTxt.toString(), 168, logTxt.size() );
-        
+
         // analyze lines. It is a Hashmap, so we can't rely on the order
         Set<String> uniqueBuildingSources = new HashSet<>( 168 );
         final String buildSourceKey = "org.apache.maven.model.building.source=";
         final int keyLength = buildSourceKey.length();
-        for( String line : logTxt )
+        for ( String line : logTxt )
         {
             int start = line.indexOf( buildSourceKey );
             if ( start < 0 )
             {
                 continue;
             }
-            
-            int end = line.indexOf(", ", start);
-            if ( end < 0) 
+
+            int end = line.indexOf( ", ", start );
+            if ( end < 0 )
             {
                 end = line.length() - 1; // is the }
             }
@@ -96,4 +97,59 @@
         }
         assertEquals( uniqueBuildingSources.size(), 167 /* is 168 minus superpom */ );
     }
+
+    public void testWithBuildConsumer()
+        throws Exception
+    {
+        // prepare JavaAgent
+        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-5669-read-poms-once" );
+        Verifier verifier = newVerifier( testDir.getAbsolutePath(), false );
+        Map<String, String> filterProperties =
+            Collections.singletonMap( "${javaAgentJar}",
+                                      verifier.getArtifactPath( "mng-coreit", "javaagent", "1.0-SNAPSHOT", "jar" ) );
+        verifier.filterFile( ".mvn/jvm.config", ".mvn/jvm.config", null, filterProperties );
+
+        verifier.setForkJvm( true ); // pick up agent
+        verifier.setMavenDebug( false );
+        verifier.setAutoclean( false );
+        verifier.addCliOption( "-q" );
+        verifier.addCliOption( "-U" );
+        verifier.addCliOption( "-Dmaven.experimental.buildconsumer=true" );
+        verifier.executeGoals( Arrays.asList( "verify" ) );
+        verifier.resetStreams();
+
+        List<String> logTxt = verifier.loadLines( "log.txt", "utf-8" );
+        for ( String line : logTxt )
+        {
+            if ( line.startsWith( "Picked up JAVA_TOOL_OPTIONS:" ) )
+            {
+                logTxt.remove( line );
+                break;
+            }
+        }
+        assertEquals( logTxt.toString(), 168 + 4 /* reactor poms are read twice: file + raw (=XMLFilters) */,
+                      logTxt.size() );
+
+        // analyze lines. It is a Hashmap, so we can't rely on the order
+        Set<String> uniqueBuildingSources = new HashSet<>( 168 );
+        final String buildSourceKey = "org.apache.maven.model.building.source=";
+        final int keyLength = buildSourceKey.length();
+        for ( String line : logTxt )
+        {
+            int start = line.indexOf( buildSourceKey );
+            if ( start < 0 )
+            {
+                continue;
+            }
+
+            int end = line.indexOf( ", ", start );
+            if ( end < 0 )
+            {
+                end = line.length() - 1; // is the }
+            }
+            uniqueBuildingSources.add( line.substring( start + keyLength, end ) );
+        }
+        assertEquals( uniqueBuildingSources.size(), 167 /* is 168 minus superpom */ );
+    }
+
 }
diff --git a/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng6656BuildConsumer.java b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng6656BuildConsumer.java
new file mode 100644
index 0000000..b39ac57
--- /dev/null
+++ b/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng6656BuildConsumer.java
@@ -0,0 +1,91 @@
+package org.apache.maven.it;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.it.util.ResourceExtractor;
+import org.apache.maven.shared.utils.io.FileUtils;
+
+import java.io.File;
+import java.util.Arrays;
+
+/**
+ * With the build-consumer the pom.xml will be adjusted during the process.
+ * <ul>
+ *   <li>CLI-friendly versions will be resolved</li>
+ *   <li>parents can omit the version if the relative path points to the correct parent</li>
+ *   <li>dependencies can omit the version if it is part of the reactor</li>
+ * </ul>
+ * 
+ * During install the pom will be cleaned up
+ * <ul>
+ *   <li>the modules will be removed</li>
+ *   <li>the relativePath will be removed</li>
+ * </ul>
+ *
+ * <a href="https://issues.apache.org/jira/browse/MNG-6656">MNG-6656</a>.
+ *
+ */
+public class MavenITmng6656BuildConsumer
+    extends AbstractMavenIntegrationTestCase
+{
+
+    public MavenITmng6656BuildConsumer()
+    {
+        super( "[3.7.0,)" );
+    }
+
+    /**
+     * Verifies:
+     * <ul>
+     *   <li>preserve license</li>
+     *   <li>consistent line separators</li>
+     *   <li>resolved project versions (at least 2 levels deep) in parent and dependencies</li>
+     *   <li>removal of modules in aggregators</li>
+     * </ul>
+     * @throws Exception
+     */
+    public void testPublishedPoms()
+                    throws Exception
+    {
+        File testDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-6656-buildconsumer" );
+
+        Verifier verifier = newVerifier( testDir.getAbsolutePath(), false );
+        verifier.setMavenDebug( false );
+        verifier.setAutoclean( false );
+        verifier.addCliOption( "-Dchangelist=MNG6656" );
+
+        verifier.executeGoals( Arrays.asList( "install" ) );
+        verifier.verifyErrorFreeLog();
+
+        String content;
+        content = FileUtils.fileRead( new File( testDir, "expected/parent.pom") ); 
+        verifier.assertArtifactContents( "org.sonatype.mavenbook.multi", "parent", "0.9-MNG6656-SNAPSHOT", "pom", content );
+
+        content = FileUtils.fileRead( new File( testDir, "expected/simple-parent.pom") ); 
+        verifier.assertArtifactContents( "org.sonatype.mavenbook.multi", "simple-parent", "0.9-MNG6656-SNAPSHOT", "pom", content );
+
+        content = FileUtils.fileRead( new File( testDir, "expected/simple-weather.pom") ); 
+        verifier.assertArtifactContents( "org.sonatype.mavenbook.multi", "simple-weather", "0.9-MNG6656-SNAPSHOT", "pom", content );
+
+        content = FileUtils.fileRead( new File( testDir, "expected/simple-webapp.pom") ); 
+        verifier.assertArtifactContents( "org.sonatype.mavenbook.multi", "simple-webapp", "0.9-MNG6656-SNAPSHOT", "pom", content );
+    }
+
+}
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/parent.pom b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/parent.pom
new file mode 100644
index 0000000..53a7d3d
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/parent.pom
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.sonatype.mavenbook.multi</groupId>
+  <artifactId>parent</artifactId>
+  <version>0.9-MNG6656-SNAPSHOT</version>
+  <packaging>pom</packaging>
+  <name>Multi Chapter Parent Project</name>
+
+  <!-- Optimized from https://github.com/sonatype/maven-example-en/tree/master/examples/ch-multi -->
+  
+</project>
\ No newline at end of file
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-parent.pom b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-parent.pom
new file mode 100644
index 0000000..ecef8df
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-parent.pom
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+  	<groupId>org.sonatype.mavenbook.multi</groupId>
+  	<artifactId>parent</artifactId>
+  	<version>0.9-MNG6656-SNAPSHOT</version>
+  </parent>
+  <artifactId>simple-parent</artifactId>
+  <packaging>pom</packaging>
+  <name>Multi Chapter Simple Parent Project</name>
+ 
+  
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+
+</project>
\ No newline at end of file
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-weather.pom b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-weather.pom
new file mode 100644
index 0000000..10570e3
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-weather.pom
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.sonatype.mavenbook.multi</groupId>
+    <artifactId>simple-parent</artifactId>
+    <version>0.9-MNG6656-SNAPSHOT</version>
+  </parent>
+  <artifactId>simple-weather</artifactId>
+  <packaging>jar</packaging>
+
+  <name>Multi Chapter Simple Weather API</name>
+
+</project>
\ No newline at end of file
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-webapp.pom b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-webapp.pom
new file mode 100644
index 0000000..7371207
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/expected/simple-webapp.pom
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+--><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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.sonatype.mavenbook.multi</groupId>
+    <artifactId>simple-parent</artifactId>
+    <version>0.9-MNG6656-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>simple-webapp</artifactId>
+  <name>Multi Chapter Simple Web Application Project</name>
+  <dependencies>
+    <dependency>
+      <groupId>org.sonatype.mavenbook.multi</groupId>
+      <artifactId>simple-weather</artifactId>
+      <version>0.9-MNG6656-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>simple-webapp</finalName>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-war-plugin</artifactId>
+          <version>2.6</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>
\ No newline at end of file
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/pom.xml b/core-it-suite/src/test/resources/mng-6656-buildconsumer/pom.xml
new file mode 100644
index 0000000..1455523
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/pom.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.sonatype.mavenbook.multi</groupId>
+  <artifactId>parent</artifactId>
+  <version>0.9-${changelist}-SNAPSHOT</version>
+  <packaging>pom</packaging>
+  <name>Multi Chapter Parent Project</name>
+
+  <!-- Optimized from https://github.com/sonatype/maven-example-en/tree/master/examples/ch-multi -->
+  <modules>
+    <module>simple-parent</module>
+  </modules>
+</project>
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/pom.xml b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/pom.xml
new file mode 100644
index 0000000..f162121
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/pom.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+  	<groupId>org.sonatype.mavenbook.multi</groupId>
+  	<artifactId>parent</artifactId>
+  </parent>
+  <artifactId>simple-parent</artifactId>
+  <packaging>pom</packaging>
+  <name>Multi Chapter Simple Parent Project</name>
+ 
+  <modules>
+    <module>simple-weather</module>
+    <module>simple-webapp</module>
+  </modules>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+
+</project>
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-weather/pom.xml b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-weather/pom.xml
new file mode 100644
index 0000000..08baf8e
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-weather/pom.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.sonatype.mavenbook.multi</groupId>
+    <artifactId>simple-parent</artifactId>
+  </parent>
+  <artifactId>simple-weather</artifactId>
+  <packaging>jar</packaging>
+
+  <name>Multi Chapter Simple Weather API</name>
+
+</project>
diff --git a/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-webapp/pom.xml b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-webapp/pom.xml
new file mode 100644
index 0000000..9e9c087
--- /dev/null
+++ b/core-it-suite/src/test/resources/mng-6656-buildconsumer/simple-parent/simple-webapp/pom.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<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 https://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.sonatype.mavenbook.multi</groupId>
+    <artifactId>simple-parent</artifactId>
+  </parent>
+
+  <artifactId>simple-webapp</artifactId>
+  <name>Multi Chapter Simple Web Application Project</name>
+  <dependencies>
+    <dependency>
+      <groupId>org.sonatype.mavenbook.multi</groupId>
+      <artifactId>simple-weather</artifactId>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>simple-webapp</finalName>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-war-plugin</artifactId>
+          <version>2.6</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>