@Test
  public void testPackagingOfMavenAppWithCustomGAV() throws IOException, MojoExecutionException {
    if (!Helper.detectPlay2()) {
      System.err.println("PLAY2_HOME missing, skipping tests");
      return;
    }

    File baseDir = new File("target/tests/testPackagingOfMavenAppWithCustomGAV");
    Helper.copyMavenApp(baseDir);

    Play2PackageMojo mojo = new Play2PackageMojo();

    mojo.project = mock(MavenProject.class);
    mojo.projectHelper = mock(MavenProjectHelper.class);
    mojo.attachDist = true;
    mojo.buildDist = true;
    mojo.deleteDist = false;
    mojo.buildDirectory = new File(baseDir, "target");
    mojo.setLog(new SystemStreamLog());
    Build build = mock(Build.class);
    Artifact artifact = mock(Artifact.class);

    when(mojo.project.getBasedir()).thenReturn(baseDir);
    when(mojo.project.getBuild()).thenReturn(build);
    when(mojo.project.getArtifact()).thenReturn(artifact);
    when(build.getFinalName()).thenReturn("my-artifact-id-1.0.0");
    when(mojo.project.getArtifactId()).thenReturn("my-artifact-id");
    when(mojo.project.getGroupId()).thenReturn("my-group-id");
    when(mojo.project.getVersion()).thenReturn("1.0.0");

    mojo.execute();

    // Verify attached file
    File target = new File(baseDir, "target");
    File dist = new File(target, "my-artifact-id-1.0.0.zip");
    File pack = new File(target, "my-artifact-id-1.0.0.jar");
    assertThat(dist).exists();
    assertThat(pack).exists();
    verify(artifact).setFile(pack);
    verify(mojo.projectHelper).attachArtifact(mojo.project, "zip", null, dist);
  }