import re

  import shutil

  import subprocess

  from .check import CheckTrigger, CheckSourceFile, CheckPayloadFile

  from .samples import hello_world, simple_library_source, sample_man_page, \

      """

      Wrapper for an invocation of rpmbuild

      """

          """

          buildArchs:

              if None, the build will happen on the current arch

              if non-None, should be a list of strings: the archs to build on

          """

          self.buildArchs = buildArchs

      def is_up_to_date(self):

          # FIXME: crude check for now: does the build dir exist?

      def clean(self):

          shutil.rmtree(self.get_base_dir(), ignore_errors=True)

      def sanitize_string(self, name):

          """Strip what can be dangerous for filenames"""

      def __create_directories(self):

          """Sets up the directory hierarchy for the build"""

          os.mkdir(self.get_base_dir())

          # Make fake rpmbuild directories

  class SimpleRpmBuild(RpmBuild):

      """A wrapper for rpmbuild that also provides a canned way of generating a

      specfile and the source files."""

          self.specfileEncoding = 'utf-8'

          self.specbasename = None

      def get_base_dir(self):

      def get_subpackage_names(self):

          """

                  "build directory %s already exists" % self.rpmbuild.get_base_dir())

      def tearDown(self):

      def test_build(self):

          self.rpmbuild.make()

          package.add_devel_subpackage()

          package.add_subpackage('python')

          repo = YumRepoBuild([package])

          self.addCleanup(shutil.rmtree, repo.repoDir)

          repo.make(expectedArch)

      def test_multiple_arches(self):

          package = SimpleRpmBuild('test-multilib-package', '0.1', '1', ['i386', 'x86_64'])

          repo = YumRepoBuild([package])

          self.addCleanup(shutil.rmtree, repo.repoDir)

          repo.make('i386', 'x86_64')

          archful_package = SimpleRpmBuild('test-package', '0.1', '1')

          noarch_package = SimpleRpmBuild('python-package', '0.1', '1', ['noarch'])

          repo = YumRepoBuild([archful_package, noarch_package])

          self.addCleanup(shutil.rmtree, repo.repoDir)

          repo.make(expectedArch, 'noarch')