1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
# Copyright (C) 2008, 2009, 2010 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 chunks_to_lines."""
from bzrlib import tests
from bzrlib.tests import (
features,
)
def load_tests(standard_tests, module, loader):
suite, _ = tests.permute_tests_for_extension(
standard_tests, loader, 'bzrlib._chunks_to_lines_py',
'bzrlib._chunks_to_lines_pyx')
return suite
# test_osutils depends on this feature being around. We can't just use the one
# generated by load_tests, because if we only load osutils but not this module,
# then that code never gets run
compiled_chunkstolines_feature = features.ModuleAvailableFeature(
'bzrlib._chunks_to_lines_pyx')
class TestChunksToLines(tests.TestCase):
module = None # Filled in by test parameterization
def assertChunksToLines(self, lines, chunks, alreadly_lines=False):
result = self.module.chunks_to_lines(chunks)
self.assertEqual(lines, result)
if alreadly_lines:
self.assertIs(chunks, result)
def test_fulltext_chunk_to_lines(self):
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz\n'],
['foo\nbar\r\nba\rz\n'])
self.assertChunksToLines(['foobarbaz\n'], ['foobarbaz\n'],
alreadly_lines=True)
self.assertChunksToLines(['foo\n', 'bar\n', '\n', 'baz\n', '\n', '\n'],
['foo\nbar\n\nbaz\n\n\n'])
self.assertChunksToLines(['foobarbaz'], ['foobarbaz'],
alreadly_lines=True)
self.assertChunksToLines(['foobarbaz'], ['foo', 'bar', 'baz'])
def test_newlines(self):
self.assertChunksToLines(['\n'], ['\n'], alreadly_lines=True)
self.assertChunksToLines(['\n'], ['', '\n', ''])
self.assertChunksToLines(['\n'], ['\n', ''])
self.assertChunksToLines(['\n'], ['', '\n'])
self.assertChunksToLines(['\n', '\n', '\n'], ['\n\n\n'])
self.assertChunksToLines(['\n', '\n', '\n'], ['\n', '\n', '\n'],
alreadly_lines=True)
def test_lines_to_lines(self):
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz\n'],
['foo\n', 'bar\r\n', 'ba\rz\n'],
alreadly_lines=True)
def test_no_final_newline(self):
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\nbar\r\nba\rz'])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\n', 'bar\r\n', 'ba\rz'],
alreadly_lines=True)
self.assertChunksToLines(('foo\n', 'bar\r\n', 'ba\rz'),
('foo\n', 'bar\r\n', 'ba\rz'),
alreadly_lines=True)
self.assertChunksToLines([], [], alreadly_lines=True)
self.assertChunksToLines(['foobarbaz'], ['foobarbaz'],
alreadly_lines=True)
self.assertChunksToLines([], [''])
def test_mixed(self):
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\n', 'bar\r\nba\r', 'z'])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\nb', 'a', 'r\r\nba\r', 'z'])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\nbar\r\nba', '\r', 'z'])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz'],
['foo\n', '', 'bar\r\nba', '\r', 'z'])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz\n'],
['foo\n', 'bar\r\n', 'ba\rz\n', ''])
self.assertChunksToLines(['foo\n', 'bar\r\n', 'ba\rz\n'],
['foo\n', 'bar', '\r\n', 'ba\rz\n'])
def test_not_lines(self):
# We should raise a TypeError, not crash
self.assertRaises(TypeError, self.module.chunks_to_lines,
object())
self.assertRaises(TypeError, self.module.chunks_to_lines,
[object()])
self.assertRaises(TypeError, self.module.chunks_to_lines,
['foo', object()])
|
