~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007 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

"""Testing of bzrlib.transport.http.ca_bundle module"""

import os

import sys

import bzrlib

from bzrlib import osutils

from bzrlib.tests import (

    TestCaseInTempDir,

    TestSkipped,

    )

from bzrlib.transport.http import ca_bundle

class TestGetCAPath(TestCaseInTempDir):

    def setUp(self):

        TestCaseInTempDir.setUp(self)

        new_env = {

            'CURL_CA_BUNDLE': None,

            'PATH': None,

            }

        self._old_env = {}

        self.addCleanup(self._restore)

        for name, value in new_env.iteritems():

            self._old_env[name] = osutils.set_or_unset_env(name, None)

    def _restore(self):

        for name, value in self._old_env.iteritems():

            osutils.set_or_unset_env(name, value)

    def _make_file(self, in_dir='.'):

        fname = os.path.join(in_dir, 'curl-ca-bundle.crt')

        f = file(fname,'w')

        f.write('spam')

        f.close()

    def test_found_nothing(self):

        self.assertEqual('', ca_bundle.get_ca_path(use_cache=False))

    def test_env_var(self):

        osutils.set_or_unset_env('CURL_CA_BUNDLE', 'foo.bar')

        self._make_file()

        self.assertEqual('foo.bar', ca_bundle.get_ca_path(use_cache=False))

    def test_in_path(self):

        if sys.platform != 'win32':

            raise TestSkipped('Searching in PATH implemented only for win32')

        os.mkdir('foo')

        in_dir = os.path.join(os.getcwd(), 'foo')

        self._make_file(in_dir=in_dir)

        osutils.set_or_unset_env('PATH', in_dir)

        shouldbe = os.path.join(in_dir, 'curl-ca-bundle.crt')

        self.assertEqual(shouldbe, ca_bundle.get_ca_path(use_cache=False))