~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 Canonical Ltd

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Test for setup.py build process"""

import os

import sys

import subprocess

import shutil

import tempfile

from tempfile import TemporaryFile

import bzrlib

from bzrlib.tests import TestCase, TestSkipped

import bzrlib.osutils as osutils

# XXX: This clobbers the build directory in the real source tree; it'd be nice

# to avoid that.

#

# TODO: Run bzr from the installed copy to see if it works.  Really we need to

# run something that exercises every module, just starting it may not detect

# some missing modules.

#

# TODO: Check that the version numbers are in sync.  (Or avoid this...)

class TestSetup(TestCase):

    def test_build_and_install(self):

        """ test cmd `python setup.py build`

        This tests that the build process and man generator run correctly.

        It also can catch new subdirectories that weren't added to setup.py.

        """

        if not os.path.isfile('setup.py'):

            raise TestSkipped('There is no setup.py file in current directory')

        try:

            import distutils.sysconfig

            makefile_path = distutils.sysconfig.get_makefile_filename()

            if not os.path.exists(makefile_path):

                raise TestSkipped('You must have the python Makefile installed to run this test.'

                                  ' Usually this can be found by installing "python-dev"')

        except ImportError:

            raise TestSkipped('You must have distutils installed to run this test.'

                              ' Usually this can be found by installing "python-dev"')

        self.log('test_build running in %s' % os.getcwd())

        install_dir = tempfile.mkdtemp()

        # setup.py must be run from the root source directory, but the tests

        # are not necessarily invoked from there

        self.source_dir = os.path.dirname(os.path.dirname(bzrlib.__file__))

        try:

            self.run_setup(['clean'])

            # build is implied by install

            ## self.run_setup(['build'])

            self.run_setup(['install', '--prefix', install_dir])

            self.run_setup(['clean'])

        finally:

            osutils.rmtree(install_dir)

    def run_setup(self, args):

        args = [sys.executable, './setup.py', ] + args

        self.log('source base directory: %s', self.source_dir)

        self.log('args: %r', args)

        p = subprocess.Popen(args,

                             cwd=self.source_dir,

                             stdout=self._log_file,

                             stderr=self._log_file,

                             )

        s = p.communicate()

        self.assertEqual(0, p.returncode,

                         'invocation of %r failed' % args)