Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
C
cpython
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
cpython
Commits
d2114ebd
Commit
d2114ebd
authored
Mar 25, 2011
by
Ezio Melotti
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
#2650: Refactor the tests for re.escape.
parent
5cf7878f
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
40 additions
and
22 deletions
+40
-22
Lib/test/test_re.py
Lib/test/test_re.py
+40
-22
No files found.
Lib/test/test_re.py
View file @
d2114ebd
from
test.support
import
verbose
,
run_unittest
import
re
from
re
import
Scanner
import
sys
,
os
,
traceback
import
os
import
sys
import
string
import
traceback
from
weakref
import
proxy
# Misc tests from Tim Peters' re.doc
...
...
@@ -411,31 +414,46 @@ class ReTests(unittest.TestCase):
self.assertEqual(re.search("
\
s(
b
)", " b").group(1), "b")
self.assertEqual(re.search("a
\
s
"
, "a ").group(0), "a ")
def assertMatch(self, pattern, text, match=None, span=None,
matcher=re.match):
if match is None and span is None:
# the pattern matches the whole text
match = text
span = (0, len(text))
elif match is None or span is None:
raise ValueError('
If
match
is
not
None
,
span
should
be
specified
'
'
(
and
vice
versa
).
')
m = matcher(pattern, text)
self.assertTrue(m)
self.assertEqual(m.group(), match)
self.assertEqual(m.span(), span)
def test_re_escape(self):
p=""
self.assertEqual(re.escape(p), p
)
for
i in range(0, 256)
:
p = p + chr(i)
self.assertEqual(re.match(re.escape(chr(i)), chr(i)) is not None,
True)
self.assertEqual(re.match(re.escape(chr(i)), chr(i)).span(), (0,1)
)
pat=re.compile(re.escape(p)
)
self.assertEqual(pat.match(p) is not None, True
)
self.assert
Equal(pat.match(p).span(), (0,256)
)
alnum_chars = string.ascii_letters + string.digits
p = ''.join(chr(i) for i in range(256)
)
for
c in p
:
if c in alnum_chars:
self.assertEqual(re.escape(c), c)
elif c == '
\
x00
':
self.assertEqual(re.escape(c), '
\\
000
'
)
else:
self.assertEqual(re.escape(c), '
\\
' + c
)
self.assertMatch(re.escape(c), c
)
self.assert
Match(re.escape(p), p
)
def test_re_escape_byte(self):
p=b""
self.assertEqual(re.escape(p), p
)
for i in
range(0, 256)
:
alnum_chars = (string.ascii_letters + string.digits).encode('
ascii
')
p = bytes(range(256)
)
for i in
p
:
b = bytes([i])
p += b
self.assertEqual(re.match(re.escape(b), b) is not None, True)
self.assertEqual(re.match(re.escape(b), b).span(), (0,1))
pat=re.compile(re.escape(p))
self.assertEqual(pat.match(p) is not None, True)
self.assertEqual(pat.match(p).span(), (0,256))
if b in alnum_chars:
self.assertEqual(re.escape(b), b)
elif i == 0:
self.assertEqual(re.escape(b), b'
\\
000
')
else:
self.assertEqual(re.escape(b), b'
\\
' + b)
self.assertMatch(re.escape(b), b)
self.assertMatch(re.escape(p), p)
def pickle_test(self, pickle):
oldpat = re.compile('
a
(
?
:
b
|
(
c
|
e
){
1
,
2
}
?
|
d
)
+
?
(.)
')
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment