# Copyright (C) 2009 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 eol conversion."""
from bzrlib import (
errors,
rules,
)
from bzrlib.filters import _get_filter_stack_for
from bzrlib.filters.eol import (
_to_crlf_converter,
_to_lf_converter,
)
from bzrlib.tests import TestCase
# Sample files
_sample_file1 = """hello\nworld\r\n"""
class TestEolFilters(TestCase):
def test_to_lf(self):
result = _to_lf_converter([_sample_file1])
self.assertEqual(["hello\nworld\n"], result)
def test_to_crlf(self):
result = _to_crlf_converter([_sample_file1])
self.assertEqual(["hello\r\nworld\r\n"], result)
class TestEolRulesSpecifications(TestCase):
def test_exact_value(self):
"""'eol = exact' should have no content filters"""
prefs = (('eol','exact'),)
self.assertEqual([], _get_filter_stack_for(prefs))
def test_other_known_values(self):
"""These known eol values have corresponding filters."""
known_values = ('lf', 'crlf', 'native',
'native-with-crlf-in-repo', 'lf-with-crlf-in-repo',
'crlf-with-crlf-in-repo')
for value in known_values:
prefs = (('eol',value),)
self.assertNotEqual([], _get_filter_stack_for(prefs))
def test_unknown_value(self):
"""
Unknown eol values should raise an error.
"""
prefs = (('eol','unknown-value'),)
self.assertRaises(errors.BzrError, _get_filter_stack_for, prefs)
def test_eol_missing_altogether_is_ok(self):
"""
Not having eol in the set of preferences should be ok.
"""
# In this case, 'eol' is looked up with a value of None.
prefs = (('eol', None),)
self.assertEqual([], _get_filter_stack_for(prefs))
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