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Viewing changes to bzrlib/tests/blackbox/test_version.py

  • Committer: Ian Clatworthy
  • Date: 2009-03-02 06:35:43 UTC
  • mto: (0.23.30 groupcompress_rabin)
  • mto: This revision was merged to the branch mainline in revision 4280.
  • Revision ID: ian.clatworthy@canonical.com-20090302063543-czciz25uppelwhv0
groupcompress.py code cleanups

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bzrlib/tests/blackbox/test_version.py
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# Copyright (C) 2007, 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Black-box tests for bzr version."""
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import os
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import sys
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import bzrlib
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from bzrlib import osutils, trace
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from bzrlib.tests import (
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    probe_unicode_in_user_encoding,
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    TestCase,
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    TestCaseInTempDir,
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    TestSkipped,
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    )
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class TestVersion(TestCase):
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    def test_main_version(self):
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        """Check output from version command and master option is reasonable"""
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        # output is intentionally passed through to stdout so that we
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        # can see the version being tested
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        self.permit_source_tree_branch_repo()
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        output = self.run_bzr('version')[0]
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        self.log('bzr version output:')
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        self.log(output)
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        self.assert_(output.startswith('Bazaar (bzr) '))
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        self.assertNotEqual(output.index('Canonical'), -1)
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        # make sure --version is consistent
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        tmp_output = self.run_bzr('--version')[0]
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        self.assertEquals(output, tmp_output)
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    def test_version(self):
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        self.permit_source_tree_branch_repo()
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        out = self.run_bzr("version")[0]
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        self.assertTrue(len(out) > 0)
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        self.assertEqualDiff(out.splitlines()[0],
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            "Bazaar (bzr) %s" % bzrlib.__version__)
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        self.assertContainsRe(out, r"(?m)^  Python interpreter:")
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        self.assertContainsRe(out, r"(?m)^  Python standard library:")
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        self.assertContainsRe(out, r"(?m)^  bzrlib:")
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        self.assertContainsRe(out, r"(?m)^  Bazaar configuration:")
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        self.assertContainsRe(out, r'(?m)^  Bazaar log file:.*\.bzr\.log')
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    def test_version_short(self):
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        self.permit_source_tree_branch_repo()
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        out = self.run_bzr(["version", "--short"])[0]
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        self.assertEqualDiff(out, bzrlib.version_string + '\n')
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class TestVersionUnicodeOutput(TestCaseInTempDir):
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    def _check(self, args):
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        self.permit_source_tree_branch_repo()
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        # Even though trace._bzr_log_filename variable
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        # is used only to keep actual log filename
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        # and changing this variable in selftest
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        # don't change main .bzr.log location,
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        # and therefore pretty safe,
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        # but we run these tests in separate temp dir
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        # with relative unicoded path
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        old_trace_file = trace._bzr_log_filename
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        trace._bzr_log_filename = u'\u1234/.bzr.log'
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        try:
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            out = self.run_bzr(args)[0]
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        finally:
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            trace._bzr_log_filename = old_trace_file
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        self.assertTrue(len(out) > 0)
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        self.assertContainsRe(out, r'(?m)^  Bazaar log file:.*bzr\.log')
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    def test_command(self):
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        self._check("version")
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    def test_flag(self):
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        self._check("--version")
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    def test_unicode_bzr_home(self):
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        uni_val, str_val = probe_unicode_in_user_encoding()
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        if uni_val is None:
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            raise TestSkipped('Cannot find a unicode character that works in'
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                              ' encoding %s' % (osutils.get_user_encoding(),))
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        osutils.set_or_unset_env('BZR_HOME', str_val)
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        self.permit_source_tree_branch_repo()
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        out = self.run_bzr("version")[0]
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        self.assertTrue(len(out) > 0)
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        self.assertContainsRe(out, r"(?m)^  Bazaar configuration: " + str_val)
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class TestVersionBzrLogLocation(TestCaseInTempDir):
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    def test_simple(self):
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        bzr_log = 'my.bzr.log'
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        osutils.set_or_unset_env('BZR_LOG', bzr_log)
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        default_log = os.path.join(os.environ['BZR_HOME'], '.bzr.log')
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        self.failIfExists([default_log, bzr_log])
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        out = self.run_bzr_subprocess('version')[0]
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        self.assertTrue(len(out) > 0)
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        self.assertContainsRe(out, r"(?m)^  Bazaar log file: " + bzr_log)
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        self.failIfExists(default_log)
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        self.failUnlessExists(bzr_log)
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    def test_dev_null(self):
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        # This test uses a subprocess to cause the log opening logic to
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        # execute. It would be better to just execute that logic directly.
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        if sys.platform == 'win32':
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            bzr_log = 'NUL'
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        else:
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            bzr_log = '/dev/null'
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        osutils.set_or_unset_env('BZR_LOG', bzr_log)
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        default_log = os.path.join(os.environ['BZR_HOME'], '.bzr.log')
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        self.failIfExists(default_log)
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        out = self.run_bzr_subprocess('version')[0]
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        self.assertTrue(len(out) > 0)
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        self.assertContainsRe(out, r"(?m)^  Bazaar log file: " + bzr_log)
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        self.failIfExists(default_log)