package org.apache.maven.plugin.dependency;
   
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    * 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
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   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
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  import java.io.File;
  import java.io.IOException;
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.dependency.testUtils.DependencyArtifactStubFactory;
  import org.apache.maven.plugin.dependency.utils.DependencyUtil;
  import org.apache.maven.project.MavenProject;
  
  public class TestUnpackDependenciesMojo2
      extends AbstractDependencyMojoTestCase
  {
  
      private final String UNPACKABLE_FILE = "test.txt";
  
      private final String UNPACKABLE_FILE_PATH = "target/test-classes/unit/unpack-dependencies-test/" + UNPACKABLE_FILE;
  
      UnpackDependenciesMojo mojo;
  
      protected void setUp()
          throws Exception
      {
          // required for mojo lookups to work
          super.setUp( "unpack-dependencies", true );
  
          File testPom = new File( getBasedir(), "target/test-classes/unit/unpack-dependencies-test/plugin-config.xml" );
          mojo = (UnpackDependenciesMojo) lookupMojo( "unpack-dependencies", testPom );
          mojo.outputDirectory = new File( this.testDir, "outputDirectory" );
          // mojo.silent = true;
  
          // it needs to get the archivermanager
          stubFactory.setUnpackableFile( mojo.getArchiverManager() );
          // i'm using one file repeatedly to archive so I can test the name
          // programmatically.
          stubFactory.setSrcFile( new File( getBasedir() + File.separatorChar + UNPACKABLE_FILE_PATH ) );
  
          assertNotNull( mojo );
          assertNotNull( mojo.getProject() );
          MavenProject project = mojo.getProject();
  
          Set<Artifact> artifacts = this.stubFactory.getScopedArtifacts();
          Set<Artifact> directArtifacts = this.stubFactory.getReleaseAndSnapshotArtifacts();
          artifacts.addAll( directArtifacts );
  
          project.setArtifacts( artifacts );
          project.setDependencyArtifacts( directArtifacts );
          mojo.markersDirectory = new File( this.testDir, "markers" );
  
      }
      
      protected void tearDown()
      {
          super.tearDown();
          
          mojo = null;
          System.gc();
      }
  
      public File getUnpackedFile( Artifact artifact )
      {
          File destDir = DependencyUtil.getFormattedOutputDirectory( mojo.isUseSubDirectoryPerScope(), mojo.isUseSubDirectoryPerType(), mojo
              .isUseSubDirectoryPerArtifact(), mojo.useRepositoryLayout, mojo.stripVersion, mojo.getOutputDirectory(),
                                                                     artifact );
          File unpacked = new File( destDir, DependencyArtifactStubFactory.getUnpackableFileName( artifact ) );
          assertTrue( unpacked.exists() );
          return unpacked;
      }
  
      public void testDontOverWriteRelease()
          throws MojoExecutionException, InterruptedException, IOException
      {
  
          Set<Artifact> artifacts = new HashSet<Artifact>();
          Artifact release = stubFactory.getReleaseArtifact();
          release.getFile().setLastModified( System.currentTimeMillis() - 2000 );
  
         artifacts.add( release );
 
         mojo.project.setArtifacts( artifacts );
         mojo.project.setDependencyArtifacts( artifacts );
 
         mojo.overWriteIfNewer = false;
 
         mojo.execute();
 
         assertUnpacked( release, false );
     }
 
     public void testOverWriteRelease()
         throws MojoExecutionException, InterruptedException, IOException
     {
 
         Set<Artifact> artifacts = new HashSet<Artifact>();
         Artifact release = stubFactory.getReleaseArtifact();
         release.getFile().setLastModified( System.currentTimeMillis() - 2000 );
 
         artifacts.add( release );
 
         mojo.project.setArtifacts( artifacts );
         mojo.project.setDependencyArtifacts( artifacts );
 
         mojo.overWriteReleases = true;
         mojo.overWriteIfNewer = false;
 
         mojo.execute();
 
         assertUnpacked( release, true );
     }
 
     public void testDontOverWriteSnap()
         throws MojoExecutionException, InterruptedException, IOException
     {
 
         Set<Artifact> artifacts = new HashSet<Artifact>();
         Artifact snap = stubFactory.getSnapshotArtifact();
         snap.getFile().setLastModified( System.currentTimeMillis() - 2000 );
 
         artifacts.add( snap );
 
         mojo.project.setArtifacts( artifacts );
         mojo.project.setDependencyArtifacts( artifacts );
 
         mojo.overWriteReleases = false;
         mojo.overWriteSnapshots = false;
         mojo.overWriteIfNewer = false;
 
         mojo.execute();
 
         assertUnpacked( snap, false );
     }
 
     public void testOverWriteSnap()
         throws MojoExecutionException, InterruptedException, IOException
     {
 
         Set<Artifact> artifacts = new HashSet<Artifact>();
         Artifact snap = stubFactory.getSnapshotArtifact();
         snap.getFile().setLastModified( System.currentTimeMillis() - 2000 );
 
         artifacts.add( snap );
 
         mojo.project.setArtifacts( artifacts );
         mojo.project.setDependencyArtifacts( artifacts );
 
         mojo.overWriteReleases = false;
         mojo.overWriteSnapshots = true;
         mojo.overWriteIfNewer = false;
 
         mojo.execute();
 
         assertUnpacked( snap, true );
 
     }
 
     public void testOverWriteIfNewer()
         throws MojoExecutionException, InterruptedException, IOException
     {
 
         Set<Artifact> artifacts = new HashSet<Artifact>();
         Artifact snap = stubFactory.getSnapshotArtifact();
         snap.getFile().setLastModified( System.currentTimeMillis() - 2000 );
 
         artifacts.add( snap );
 
         mojo.project.setArtifacts( artifacts );
         mojo.project.setDependencyArtifacts( artifacts );
 
         mojo.overWriteReleases = false;
         mojo.overWriteSnapshots = false;
         mojo.overWriteIfNewer = false;
 
         mojo.execute();
 
         File unpackedFile = getUnpackedFile( snap );
 
         // round down to the last second
         long time = System.currentTimeMillis();
         time = time - ( time % 1000 );
         // set source to be newer and dest to be a known value.
         snap.getFile().setLastModified( time + 3000 );
         unpackedFile.setLastModified( time );
         // wait at least a second for filesystems that only record to the
         // nearest second.
         Thread.sleep( 1000 );
 
         assertEquals( time, unpackedFile.lastModified() );
         mojo.execute();
         System.gc();
         // make sure it didn't overwrite
         assertEquals( time, unpackedFile.lastModified() );
 
         mojo.overWriteIfNewer = true;
 
         mojo.execute();
 
         assertTrue( time != unpackedFile.lastModified() );
         
         System.gc();
     }
 
     public void assertUnpacked( Artifact artifact, boolean overWrite )
         throws InterruptedException, MojoExecutionException
     {
         File unpackedFile = getUnpackedFile( artifact );
 
         Thread.sleep( 100 );
         // round down to the last second
         long time = System.currentTimeMillis();
         time = time - ( time % 1000 );
         unpackedFile.setLastModified( time );
         // wait at least a second for filesystems that only record to the
         // nearest second.
         Thread.sleep( 1000 );
 
         assertEquals( time, unpackedFile.lastModified() );
         mojo.execute();
 
         if ( overWrite )
         {
             assertTrue( time != unpackedFile.lastModified() );
         }
         else
         {
             assertEquals( time, unpackedFile.lastModified() );
         }
     }
 }