~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006, 2008-2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

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

import os

import sys

import subprocess

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.

        """

        # 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__))

        if not os.path.isfile(os.path.join(self.source_dir, 'setup.py')):

            raise TestSkipped(

                'There is no setup.py file adjacent to the bzrlib 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())

        root_dir = osutils.mkdtemp()

        try:

            self.run_setup(['clean'])

            # build is implied by install

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

            self.run_setup(['install', '--root', root_dir])

            self.run_setup(['clean'])

        finally:

            osutils.rmtree(root_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=subprocess.PIPE,

                             stderr=subprocess.PIPE,

                             )

        stdout, stderr = p.communicate()

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

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

        self.assertEqual(0, p.returncode,

                         'invocation of %r failed' % args)