commit 6ac53b29a3557907607374c9fa81649d96a7f218
author Igor Fedorenko <ifedorenko@apache.org> Sat Feb 01 14:35:16 2014 -0500
committer Igor Fedorenko <ifedorenko@apache.org> Tue Feb 04 11:56:07 2014 -0500
tree b5ad47f3c46348c2e0f85b0b739efc29e1c262fd
parent 30dba957099520450815d873e746f020803f25a3

MPLUGINTESTING-37 introduced MojoRule #executeMojo and related methods

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>

maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/MojoRule.java

diff --git a/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/MojoRule.java b/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/MojoRule.java
index 6abfee8..858cfe1 100644
--- a/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/MojoRule.java
+++ b/maven-plugin-testing-harness/src/main/java/org/apache/maven/plugin/testing/MojoRule.java
@@ -23,15 +23,21 @@
 import java.io.InputStream;
 import java.util.Map;
 
+import org.apache.maven.execution.DefaultMavenExecutionRequest;
+import org.apache.maven.execution.MavenExecutionRequest;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.plugin.Mojo;
 import org.apache.maven.plugin.MojoExecution;
 import org.apache.maven.project.MavenProject;
+import org.apache.maven.project.ProjectBuilder;
+import org.apache.maven.project.ProjectBuildingRequest;
 import org.codehaus.plexus.ContainerConfiguration;
 import org.codehaus.plexus.PlexusContainer;
 import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
+import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
 import org.codehaus.plexus.configuration.PlexusConfiguration;
 import org.codehaus.plexus.util.xml.Xpp3Dom;
+import org.junit.Assert;
 import org.junit.rules.TestRule;
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
@@ -303,4 +309,50 @@
             }            
         };       
     }
+
+    /**
+     * @since 3.1.0
+     */
+    public MavenProject readMavenProject( File basedir )
+        throws Exception
+    {
+        File pom = new File( basedir, "pom.xml" );
+        MavenExecutionRequest request = new DefaultMavenExecutionRequest();
+        request.setBaseDirectory( basedir );
+        ProjectBuildingRequest configuration = request.getProjectBuildingRequest();
+        MavenProject project = lookup( ProjectBuilder.class ).build( pom, configuration ).getProject();
+        Assert.assertNotNull( project );
+        return project;
+    }
+
+    /**
+     * @since 3.1.0
+     */
+    public void executeMojo( File basedir, String goal )
+        throws Exception
+    {
+        lookupConfiguredMojo( basedir, goal ).execute();
+    }
+
+    /**
+     * @since 3.1.0
+     */
+    public Mojo lookupConfiguredMojo( File basedir, String goal )
+        throws Exception, ComponentConfigurationException
+    {
+        MavenProject project = readMavenProject( basedir );
+        MavenSession session = newMavenSession( project );
+        MojoExecution execution = newMojoExecution( goal );
+        return lookupConfiguredMojo( session, execution );
+    }
+
+    /**
+     * @since 3.1.0
+     */
+    public final <T> T lookup( final Class<T> role )
+        throws ComponentLookupException
+    {
+        return getContainer().lookup( role );
+    }
+
 }