#291 display-dependency-updates: introduce switch processDependencyMa…

…nagementTransitive (#588)

src/it-repo/dummy-api-impl-bom-pom-1.0.pom

@@ -0,0 +1,25 @@
+<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">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>localhost</groupId>
+  <artifactId>dummy-api-impl-bom-pom</artifactId>
+  <version>1.0</version>
+  <packaging>pom</packaging>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-api</artifactId>
+        <version>1.1</version>
+      </dependency>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-impl</artifactId>
+        <version>1.2</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+</project>

src/it-repo/dummy-api-impl-bom-pom-2.0.pom

@@ -0,0 +1,25 @@
+<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">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>localhost</groupId>
+  <artifactId>dummy-api-impl-bom-pom</artifactId>
+  <version>2.0</version>
+  <packaging>pom</packaging>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-api</artifactId>
+        <version>2.0</version>
+      </dependency>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-impl</artifactId>
+        <version>2.1</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+</project>

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-false/invoker.properties

@@ -0,0 +1,2 @@
+invoker.goals=${project.groupId}:${project.artifactId}:${project.version}:display-dependency-updates
+invoker.mavenOpts=-DprocessDependencyManagementTransitive=false

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-false/pom.xml

@@ -0,0 +1,58 @@
+<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">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>localhost</groupId>
+  <artifactId>it-display-dependency-updates-001</artifactId>
+  <version>1.0</version>
+  <packaging>pom</packaging>
+  <name>display-dependency-updates</name>
+  <url>http://localhost/</url>
+  <dependencies>
+    <dependency>
+      <groupId>localhost</groupId>
+      <artifactId>dummy-api</artifactId>
+    </dependency>
+  </dependencies>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-api-impl-bom-pom</artifactId>
+        <version>1.0</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>localhost</groupId>
+          <artifactId>dummy-maven-plugin</artifactId>
+          <version>1.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>2.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.3</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>2.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>2.1</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-false/verify.bsh

@@ -0,0 +1,45 @@
+import java.io.*;
+import org.codehaus.plexus.util.FileUtils;
+import java.util.regex.*;
+
+try
+{
+    File file = new File( basedir, "build.log" );
+    String buf = FileUtils.fileRead( file );
+
+    Pattern p;
+    Matcher m;
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-api\\E\\s*\\.*\\s*1\\.1\\s+->\\s+3\\.0" );
+    m = p.matcher( buf.toString() );
+    if ( !m.find() )
+    {
+        System.out.println( "Did not suggest updating dummy-api to version 3.0" );
+        return false;
+    }
+    System.out.println( m.group( 0 ) );
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-impl\\E\\s*\\.*\\s*1\\.2\\s+->\\s+2\\.2" );
+    m = p.matcher( buf.toString() );
+    if ( m.find() )
+    {
+        System.out.println( "Did suggest updating dummy-impl to version 2.2" );
+        return false;
+    }
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-api-impl-bom-pom\\E\\s*\\.*\\s*1\\.0\\s+->\\s+2\\.0" );
+    m = p.matcher( buf.toString() );
+    if ( !m.find() )
+    {
+        System.out.println( "Did not suggest updating dummy-api-impl-bom-pom to version 2.0" );
+        return false;
+    }
+    System.out.println( m.group( 0 ) );
+}
+catch( Throwable t )
+{
+    t.printStackTrace();
+    return false;
+}
+
+return true;

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-true/invoker.properties

@@ -0,0 +1,2 @@
+invoker.goals=${project.groupId}:${project.artifactId}:${project.version}:display-dependency-updates
+invoker.mavenOpts=-DprocessDependencyManagementTransitive=true

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-true/pom.xml

@@ -0,0 +1,58 @@
+<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">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>localhost</groupId>
+  <artifactId>it-display-dependency-updates-001</artifactId>
+  <version>1.0</version>
+  <packaging>pom</packaging>
+  <name>display-dependency-updates</name>
+  <url>http://localhost/</url>
+  <dependencies>
+    <dependency>
+      <groupId>localhost</groupId>
+      <artifactId>dummy-api</artifactId>
+    </dependency>
+  </dependencies>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>localhost</groupId>
+        <artifactId>dummy-api-impl-bom-pom</artifactId>
+        <version>1.0</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>localhost</groupId>
+          <artifactId>dummy-maven-plugin</artifactId>
+          <version>1.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>2.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.3</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>2.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>2.1</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

src/it/it-display-dependency-updates-009-processDependencyManagementTransitive-true/verify.bsh

@@ -0,0 +1,45 @@
+import java.io.*;
+import org.codehaus.plexus.util.FileUtils;
+import java.util.regex.*;
+
+try
+{
+    File file = new File( basedir, "build.log" );
+    String buf = FileUtils.fileRead( file );
+
+    Pattern p;
+    Matcher m;
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-api\\E\\s*\\.*\\s*1\\.1\\s+->\\s+3\\.0" );
+    m = p.matcher( buf.toString() );
+    if ( !m.find() )
+    {
+        System.out.println( "Did not suggest updating dummy-api to version 3.0" );
+        return false;
+    }
+    System.out.println( m.group( 0 ) );
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-impl\\E\\s*\\.*\\s*1\\.2\\s+->\\s+2\\.2" );
+    m = p.matcher( buf.toString() );
+    if ( !m.find() )
+    {
+        System.out.println( "Did not suggest updating dummy-impl to version 2.2" );
+        return false;
+    }
+    System.out.println( m.group( 0 ) );
+
+    p = Pattern.compile( "\\Qlocalhost:dummy-api-impl-bom-pom\\E\\s*\\.*\\s*1\\.0\\s+->\\s+2\\.0" );
+    m = p.matcher( buf.toString() );
+    if ( m.find() )
+    {
+        System.out.println( "Did suggest updating dummy-api-impl-bom-pom to version 2.0" );
+        return false;
+    }
+}
+catch( Throwable t )
+{
+    t.printStackTrace();
+    return false;
+}
+
+return true;

src/main/java/org/codehaus/mojo/versions/DisplayDependencyUpdatesMojo.java

@@ -25,11 +25,13 @@
 import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
 import org.apache.maven.model.Build;
 import org.apache.maven.model.Dependency;
+import org.apache.maven.model.DependencyManagement;
 import org.apache.maven.model.Plugin;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.MavenProject;
 import org.codehaus.mojo.versions.api.ArtifactVersions;
 import org.codehaus.mojo.versions.api.UpdateScope;
 import org.codehaus.mojo.versions.rewriting.ModifiedPomXMLEventReader;
@@ -76,6 +78,19 @@ public class DisplayDependencyUpdatesMojo
     @Parameter( property = "processDependencyManagement", defaultValue = "true" )
     private boolean processDependencyManagement;
 
+    /**
+     * Whether to process the depdendencyManagement part transitive or not.
+     * In case of <code>&lt;type&gt;pom&lt;/type&gt;</code>and
+     * <code>&lt;scope&gt;import&lt;/scope&gt;</code> this means
+     * by default to report also the imported dependencies.
+     * If processTransitive is set to <code>false</code> the report will only show
+     * updates of the imported pom it self.
+     *
+     * @since 2.11
+     */
+    @Parameter( property = "processDependencyManagementTransitive", defaultValue = "true" )
+    private boolean processDependencyManagementTransitive;
+
     /**
      * Whether to process the dependencies section of the project.
      *
@@ -283,10 +298,11 @@ public void execute()
         logInit();
 
         Set<Dependency> dependencyManagement = new TreeSet<>( new DependencyComparator() );
-        if ( getProject().getDependencyManagement() != null )
+        DependencyManagement projectDependencyManagement = getProjectDependencyManagement(getProject());
+        if ( projectDependencyManagement != null )
         {
 
-            List<Dependency> dependenciesFromPom = getProject().getDependencyManagement().getDependencies();
+            List<Dependency> dependenciesFromPom = projectDependencyManagement.getDependencies();
             for ( Dependency dependency : dependenciesFromPom )
             {
                 getLog().debug( "dependency from pom: " + dependency.getGroupId() + ":" + dependency.getArtifactId()
@@ -297,10 +313,10 @@ public void execute()
                     if ( getProject().hasParent() )
                     {
                         getLog().debug( "Reading parent dependencyManagement information" );
-                        if ( getProject().getParent().getDependencyManagement() != null )
+                        DependencyManagement parentProjectDependencyManagement = getProjectDependencyManagement(getProject().getParent());
+                        if ( parentProjectDependencyManagement != null )
                         {
-                            List<Dependency> parentDeps =
-                                getProject().getParent().getDependencyManagement().getDependencies();
+                            List<Dependency> parentDeps = parentProjectDependencyManagement.getDependencies();
                             for ( Dependency parentDep : parentDeps )
                             {
                                 // only groupId && artifactId needed cause version is null
@@ -378,6 +394,15 @@ public void execute()
         }
     }
 
+    private DependencyManagement getProjectDependencyManagement(MavenProject project) {
+        if (processDependencyManagementTransitive) {
+            return project.getDependencyManagement();
+        }
+        else {
+            return project.getOriginalModel().getDependencyManagement();
+        }
+    }
+
     private UpdateScope calculateUpdateScope()
     {
         UpdateScope result = UpdateScope.ANY;