mojo.projectHelper = mock(MavenProjectHelper.class);
mojo.attachDist = true;
mojo.buildDist = true;
mojo.deleteDist = true;
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);