/brz/remove-bazaar

# Copyright (C) 2007-2012, 2016 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

"""Black-box tests for brz version."""

import os

import sys

import breezy

from breezy import osutils, trace

from breezy.tests import (

    probe_unicode_in_user_encoding,

    TestCase,

    TestCaseInTempDir,

    TestSkipped,

    )

class TestVersion(TestCase):

    def test_main_version(self):

        """Check output from version command and master option is reasonable"""

        # output is intentionally passed through to stdout so that we

        # can see the version being tested

        self.permit_source_tree_branch_repo()

        output = self.run_bzr('version')[0]

        self.log('brz version output:')

        self.log(output)

        self.assertTrue(output.startswith('Breezy (brz) '))

        self.assertNotEqual(output.index('Canonical'), -1)

        # make sure --version is consistent

        tmp_output = self.run_bzr('--version')[0]

        self.assertEqual(output, tmp_output)

    def test_version(self):

        self.permit_source_tree_branch_repo()

        out = self.run_bzr("version")[0]

        self.assertTrue(len(out) > 0)

        self.assertEqualDiff(out.splitlines()[0],

                             "Breezy (brz) %s" % breezy.__version__)

        self.assertContainsRe(out, r"(?m)^  Python interpreter:")

        self.assertContainsRe(out, r"(?m)^  Python standard library:")

        self.assertContainsRe(out, r"(?m)^  breezy:")

        self.assertContainsRe(out, r"(?m)^  Breezy configuration:")

        self.assertContainsRe(out, r'(?m)^  Breezy log file:.*[\\/]breezy[\\/]brz\.log')

    def test_version_short(self):

        self.permit_source_tree_branch_repo()

        out = self.run_bzr(["version", "--short"])[0]

        self.assertEqualDiff(out, breezy.version_string + '\n')

class TestVersionUnicodeOutput(TestCaseInTempDir):

    def _check(self, args):

        self.permit_source_tree_branch_repo()

        # Even though trace._brz_log_filename variable

        # is used only to keep actual log filename

        # and changing this variable in selftest

        # don't change main brz.log location,

        # and therefore pretty safe,

        # but we run these tests in separate temp dir

        # with relative unicoded path

        old_trace_file = trace._brz_log_filename

        trace._brz_log_filename = u'\u1234/.brz.log'

        try:

            out = self.run_bzr(args)[0]

        finally:

            trace._brz_log_filename = old_trace_file

        self.assertTrue(len(out) > 0)

        self.assertContainsRe(out, r'(?m)^  Breezy log file:.*brz\.log')

    def test_command(self):

        self._check("version")

    def test_flag(self):

        self._check("--version")

    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' % (osutils.get_user_encoding(),))

        self.overrideEnv('BRZ_HOME', uni_val)

        self.permit_source_tree_branch_repo()

        out = self.run_bzr_raw("version")[0]

        self.assertTrue(len(out) > 0)

        self.assertContainsRe(out, br"(?m)^  Breezy configuration: " + str_val)

class TestVersionBzrLogLocation(TestCaseInTempDir):

    def default_log(self):

        return os.path.join(os.environ['BRZ_HOME'], 'breezy', 'brz.log')

    def test_simple(self):

        brz_log = 'my.brz.log'

        self.overrideEnv('BRZ_LOG', brz_log)

        self.assertPathDoesNotExist([self.default_log(), brz_log])

        out = self.run_bzr_subprocess('version')[0]

        self.assertTrue(len(out) > 0)

        self.assertContainsRe(

            out, br"(?m)^  Breezy log file: " + brz_log.encode('ascii'))

        self.assertPathExists(brz_log)

        self.assertPathDoesNotExist(self.default_log())

    def test_dev_null(self):

        # This test uses a subprocess to cause the log opening logic to

        # execute. It would be better to just execute that logic directly.

        if sys.platform == 'win32':

            brz_log = 'NUL'

        else:

            brz_log = '/dev/null'

        self.overrideEnv('BRZ_LOG', brz_log)

        self.assertPathDoesNotExist(self.default_log())

        out = self.run_bzr_subprocess('version')[0]

        self.assertTrue(len(out) > 0)

        self.assertContainsRe(

            out, br"(?m)^  Breezy log file: " + brz_log.encode('ascii'))

        self.assertPathDoesNotExist(self.default_log())

    def test_unicode_brz_log(self):

        uni_val = u"\xa7"

        enc = osutils.get_user_encoding()

        try:

            str_val = uni_val.encode(enc)

        except UnicodeEncodeError:

            self.skipTest(

                "Test string %r unrepresentable in user encoding %s" % (

                    uni_val, enc))

        brz_log = os.path.join(self.test_base_dir, uni_val)

        self.overrideEnv("BRZ_LOG", brz_log)

        out, err = self.run_bzr_subprocess("version")

        uni_out = out.decode(enc)

        self.assertContainsRe(uni_out, u"(?m)^  Breezy log file: .*/\xa7$")