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# Copyright (C) 2005, 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
"""Tests for the Command.encoding_type interface."""
from bzrlib.tests import TestCase
from bzrlib.commands import Command, register_command, plugin_cmds
class cmd_echo_exact(Command):
"""This command just repeats what it is given.
It decodes the argument, and then writes it to stdout.
"""
takes_args = ['text']
encoding_type = 'exact'
def run(self, text=None):
self.outf.write(text)
class cmd_echo_strict(cmd_echo_exact):
"""Raise a UnicodeError for unrepresentable characters."""
encoding_type = 'strict'
class cmd_echo_replace(cmd_echo_exact):
"""Replace bogus unicode characters."""
encoding_type = 'replace'
class TestCommandEncoding(TestCase):
def test_exact(self):
def bzr(*args, **kwargs):
return self.run_bzr(*args, **kwargs)[0]
register_command(cmd_echo_exact)
try:
self.assertEqual('foo', bzr('echo-exact foo'))
# Exact should fail to decode the string
self.assertRaises(UnicodeEncodeError,
bzr,
['echo-exact', u'foo\xb5'])
# Previously a non-ascii bytestring was also tested, as 'exact'
# outputs bytes untouched, but needed buggy argv parsing to work
finally:
plugin_cmds.remove('echo-exact')
def test_strict_utf8(self):
def bzr(*args, **kwargs):
kwargs['encoding'] = 'utf-8'
return self.run_bzr(*args, **kwargs)[0]
register_command(cmd_echo_strict)
try:
self.assertEqual('foo', bzr('echo-strict foo'))
self.assertEqual(u'foo\xb5'.encode('utf-8'),
bzr(['echo-strict', u'foo\xb5']))
finally:
plugin_cmds.remove('echo-strict')
def test_strict_ascii(self):
def bzr(*args, **kwargs):
kwargs['encoding'] = 'ascii'
return self.run_bzr(*args, **kwargs)[0]
register_command(cmd_echo_strict)
try:
self.assertEqual('foo', bzr('echo-strict foo'))
# ascii can't encode \xb5
self.assertRaises(UnicodeEncodeError,
bzr,
['echo-strict', u'foo\xb5'])
finally:
plugin_cmds.remove('echo-strict')
def test_replace_utf8(self):
def bzr(*args, **kwargs):
kwargs['encoding'] = 'utf-8'
return self.run_bzr(*args, **kwargs)[0]
register_command(cmd_echo_replace)
try:
self.assertEqual('foo', bzr('echo-replace foo'))
self.assertEqual(u'foo\xb5'.encode('utf-8'),
bzr(['echo-replace', u'foo\xb5']))
finally:
plugin_cmds.remove('echo-replace')
def test_replace_ascii(self):
def bzr(*args, **kwargs):
kwargs['encoding'] = 'ascii'
return self.run_bzr(*args, **kwargs)[0]
register_command(cmd_echo_replace)
try:
self.assertEqual('foo', bzr('echo-replace foo'))
# ascii can't encode \xb5
self.assertEqual('foo?', bzr(['echo-replace', u'foo\xb5']))
finally:
plugin_cmds.remove('echo-replace')
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