8
8
return output.readlines()
10
def check_patch(lines):
11
assert len(lines) > 1, \
12
"Not enough lines for a file header for patch:\n%s" % "".join(lines)
13
assert lines[0].startswith ('---'), \
14
'No orig line for patch:\n%s' % "".join(lines)
15
assert lines[1].startswith ('+++'), \
16
'No mod line for patch:\n%s' % "".join(lines)
17
assert len(lines) > 2, \
18
"No hunks for patch:\n%s" % "".join(lines)
19
assert lines[2].startswith('@@'),\
20
"No hunk header for patch:\n%s" % "".join(lines)
21
assert '@@' in lines[2][2:], \
22
"Unterminated hunk header for patch:\n%s" % "".join(lines)
10
24
class TestDiff(TestCase):
11
25
def test_add_nl(self):
12
26
"""diff generates a valid diff for patches that add a newline"""
13
27
lines = udiff_lines(['boo'], ['boo\n'])
14
self.check_patch(lines)
15
self.assertEquals(lines[4], '\\ No newline at end of file\n')
16
## "expected no-nl, got %r" % lines[4]
29
assert lines[4] == '\\ No newline at end of file\n', \
30
"expected no-nl, got %r" % lines[4]
18
32
def test_add_nl_2(self):
19
33
"""diff generates a valid diff for patches that change last line and
22
36
lines = udiff_lines(['boo'], ['goo\n'])
23
self.check_patch(lines)
24
self.assertEquals(lines[4], '\\ No newline at end of file\n')
25
## "expected no-nl, got %r" % lines[4]
38
assert lines[4] == '\\ No newline at end of file\n', \
39
"expected no-nl, got %r" % lines[4]
27
41
def test_remove_nl(self):
28
42
"""diff generates a valid diff for patches that change last line and
31
45
lines = udiff_lines(['boo\n'], ['boo'])
32
self.check_patch(lines)
33
self.assertEquals(lines[5], '\\ No newline at end of file\n')
34
## "expected no-nl, got %r" % lines[5]
36
def check_patch(self, lines):
37
self.assert_(len(lines) > 1)
38
## "Not enough lines for a file header for patch:\n%s" % "".join(lines)
39
self.assert_(lines[0].startswith ('---'))
40
## 'No orig line for patch:\n%s' % "".join(lines)
41
self.assert_(lines[1].startswith ('+++'))
42
## 'No mod line for patch:\n%s' % "".join(lines)
43
self.assert_(len(lines) > 2)
44
## "No hunks for patch:\n%s" % "".join(lines)
45
self.assert_(lines[2].startswith('@@'))
46
## "No hunk header for patch:\n%s" % "".join(lines)
47
self.assert_('@@' in lines[2][2:])
48
## "Unterminated hunk header for patch:\n%s" % "".join(lines)
47
assert lines[5] == '\\ No newline at end of file\n', \
48
"expected no-nl, got %r" % lines[5]