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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Black-box tests for bzr version."""
import sys
import bzrlib
from bzrlib import osutils, trace
from bzrlib.tests import (
probe_unicode_in_user_encoding,
TestCaseInTempDir,
TestSkipped,
)
from bzrlib.xml_serializer import elementtree as elementtree
fromstring = elementtree.fromstring
from bzrlib.plugins.xmloutput import versionxml
class BaseVersionXMLTestCase(TestCaseInTempDir):
"""Base versionxml testcase."""
def setUp(self):
TestCaseInTempDir.setUp(self)
# versionxml tries to call bzrlib.version._get_bzr_source_tree(), which
# tries an open_containing within the bzr installation. This will cause
# a test isolation failure. You might hope that you could avoid this
# with TestCase.permit_source_tree_branch_repo(), but this does not
# work when running against a bzr installation that has no source tree,
# as in this case, the open_containing operation needs to recurse
# upwards to the filesystem root before it knows that it is finished.
# Therefore we just stub out the relevant function so that it does not
# call the problem method.
self.old_show_source_tree = versionxml._show_source_tree
versionxml._show_source_tree = lambda _: None
def tearDown(self):
# restore the patched function.
versionxml._show_source_tree = self.old_show_source_tree
TestCaseInTempDir.tearDown(self)
class TestVersionXML(BaseVersionXMLTestCase):
def test_version(self):
out = self.run_bzr("xmlversion")[0]
versionElem = fromstring(out)
self.assertTrue(len(out) > 0)
self.assertEquals(1, len(versionElem.findall('bazaar/version')))
self.assertEquals(1, len(versionElem.findall('bazaar/bzrlib')))
self.assertEquals(1, len(versionElem.findall('bazaar/configuration')))
self.assertEquals(1, len(versionElem.findall('bazaar/log_file')))
self.assertEquals(1, len(versionElem.findall('bazaar/copyright')))
if sys.platform == "win32":
self.assertEquals(1, len(versionElem.findall('python/dll')))
else:
self.assertEquals(1, len(versionElem.findall('python/executable')))
self.assertEquals(1, len(versionElem.findall('python/version')))
self.assertEquals(1, len(versionElem.findall('python/standard_library')))
class TestVersionXMLUnicodeOutput(BaseVersionXMLTestCase):
def _check(self, args):
# Even though trace._bzr_log_filename variable
# is used only to keep actual log filename
# and changing this variable in selftest
# don't change main .bzr.log location,
# and therefore pretty safe,
# but we run these tests in separate temp dir
# with relative unicoded path
old_trace_file = trace._bzr_log_filename
trace._bzr_log_filename = u'\u1234/.bzr.log'
try:
out = self.run_bzr(args)[0]
finally:
trace._bzr_log_filename = old_trace_file
versionElem = fromstring(out)
self.assertTrue(len(out) > 0)
self.assertEquals(1, len(versionElem.findall('bazaar/log_file')))
def test_command(self):
self._check("xmlversion")
def test_unicode_bzr_home(self):
uni_val, str_val = probe_unicode_in_user_encoding()
if uni_val is None:
raise TestSkipped('Cannot find a unicode character that works in'
' encoding %s' % \
bzrlib.osutils.get_user_encoding())
osutils.set_or_unset_env('BZR_HOME', str_val)
out = self.run_bzr("xmlversion")[0]
self.assertTrue(len(out) > 0)
versionElem = fromstring(out)
self.assertEquals(1, len(versionElem.findall('bazaar/configuration')))
self.assertContainsRe(out, r"<configuration>" + str_val)
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