bzr branch
http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
|
1558.15.2
by Aaron Bentley
Implemented binary file handling for diff |
1 |
from cStringIO import StringIO |
2 |
||
3 |
from bzrlib.diff import internal_diff |
|
4 |
from bzrlib.errors import BinaryFile |
|
|
1185.31.25
by John Arbash Meinel
Renamed all of the tests from selftest/foo.py to tests/test_foo.py |
5 |
from bzrlib.tests import TestCase |
|
1558.15.2
by Aaron Bentley
Implemented binary file handling for diff |
6 |
|
7 |
||
|
1558.15.11
by Aaron Bentley
Apply merge review suggestions |
8 |
def udiff_lines(old, new, allow_binary=False): |
|
974.1.6
by Aaron Bentley
Added unit tests |
9 |
output = StringIO() |
|
1558.15.11
by Aaron Bentley
Apply merge review suggestions |
10 |
internal_diff('old', old, 'new', new, output, allow_binary) |
|
974.1.6
by Aaron Bentley
Added unit tests |
11 |
output.seek(0, 0) |
12 |
return output.readlines() |
|
13 |
||
|
1102
by Martin Pool
- merge test refactoring from robertc |
14 |
class TestDiff(TestCase): |
15 |
def test_add_nl(self): |
|
16 |
"""diff generates a valid diff for patches that add a newline""" |
|
|
974.1.6
by Aaron Bentley
Added unit tests |
17 |
lines = udiff_lines(['boo'], ['boo\n']) |
|
1185.16.145
by Martin Pool
Remove all assert statements from test cases. |
18 |
self.check_patch(lines) |
19 |
self.assertEquals(lines[4], '\\ No newline at end of file\n') |
|
20 |
## "expected no-nl, got %r" % lines[4]
|
|
|
974.1.6
by Aaron Bentley
Added unit tests |
21 |
|
|
1102
by Martin Pool
- merge test refactoring from robertc |
22 |
def test_add_nl_2(self): |
23 |
"""diff generates a valid diff for patches that change last line and |
|
24 |
add a newline.
|
|
25 |
"""
|
|
|
974.1.6
by Aaron Bentley
Added unit tests |
26 |
lines = udiff_lines(['boo'], ['goo\n']) |
|
1185.16.145
by Martin Pool
Remove all assert statements from test cases. |
27 |
self.check_patch(lines) |
28 |
self.assertEquals(lines[4], '\\ No newline at end of file\n') |
|
29 |
## "expected no-nl, got %r" % lines[4]
|
|
|
974.1.6
by Aaron Bentley
Added unit tests |
30 |
|
|
1102
by Martin Pool
- merge test refactoring from robertc |
31 |
def test_remove_nl(self): |
32 |
"""diff generates a valid diff for patches that change last line and |
|
33 |
add a newline.
|
|
34 |
"""
|
|
|
974.1.6
by Aaron Bentley
Added unit tests |
35 |
lines = udiff_lines(['boo\n'], ['boo']) |
|
1185.16.145
by Martin Pool
Remove all assert statements from test cases. |
36 |
self.check_patch(lines) |
37 |
self.assertEquals(lines[5], '\\ No newline at end of file\n') |
|
38 |
## "expected no-nl, got %r" % lines[5]
|
|
39 |
||
40 |
def check_patch(self, lines): |
|
41 |
self.assert_(len(lines) > 1) |
|
42 |
## "Not enough lines for a file header for patch:\n%s" % "".join(lines)
|
|
43 |
self.assert_(lines[0].startswith ('---')) |
|
44 |
## 'No orig line for patch:\n%s' % "".join(lines)
|
|
45 |
self.assert_(lines[1].startswith ('+++')) |
|
46 |
## 'No mod line for patch:\n%s' % "".join(lines)
|
|
47 |
self.assert_(len(lines) > 2) |
|
48 |
## "No hunks for patch:\n%s" % "".join(lines)
|
|
49 |
self.assert_(lines[2].startswith('@@')) |
|
50 |
## "No hunk header for patch:\n%s" % "".join(lines)
|
|
51 |
self.assert_('@@' in lines[2][2:]) |
|
52 |
## "Unterminated hunk header for patch:\n%s" % "".join(lines)
|
|
53 |
||
|
1558.15.2
by Aaron Bentley
Implemented binary file handling for diff |
54 |
def test_binary_lines(self): |
55 |
self.assertRaises(BinaryFile, udiff_lines, [1023 * 'a' + '\x00'], []) |
|
56 |
self.assertRaises(BinaryFile, udiff_lines, [], [1023 * 'a' + '\x00']) |
|
|
1558.15.11
by Aaron Bentley
Apply merge review suggestions |
57 |
udiff_lines([1023 * 'a' + '\x00'], [], allow_binary=True) |
58 |
udiff_lines([], [1023 * 'a' + '\x00'], allow_binary=True) |