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From 78577debb9127ace54101f77e669d7c674476803 Mon Sep 17 00:00:00 2001
From: facelessuser <faceless.shop@gmail.com>
Date: Fri, 8 Apr 2022 18:35:00 -0600
Subject: [PATCH] Fixes for recent regex library handling of unrecognized
escapes
---
tests/test_bre.py | 4 +--
tests/test_bregex.py | 60 +++++++++++++++++++++-----------------------
2 files changed, 30 insertions(+), 34 deletions(-)
diff --git a/tests/test_bre.py b/tests/test_bre.py
index d88fe86..64b9a57 100644
--- a/tests/test_bre.py
+++ b/tests/test_bre.py
@@ -1464,7 +1464,7 @@ def test_escaped_slash_before_backref(self):
self.assertEqual(r'\\test: \This is a test of escaped slash backrefs!', results)
- def test_normal_escaping(self):
+ def test_normal_escaping_replace(self):
"""Test normal escaped slash."""
text = "This is a test of normal escaping!"
@@ -1478,7 +1478,7 @@ def test_normal_escaping(self):
self.assertEqual(results2, results)
self.assertEqual('\t \\t \\\t \\\\t \\\\\t', results)
- def test_bytes_normal_escaping(self):
+ def test_bytes_normal_escaping_replace(self):
"""Test bytes normal escaped slash."""
text = b"This is a test of normal escaping!"
diff --git a/tests/test_bregex.py b/tests/test_bregex.py
index 929227a..5a3d0af 100644
--- a/tests/test_bregex.py
+++ b/tests/test_bregex.py
@@ -801,12 +801,10 @@ def test_bytes_line_break(self):
)
def test_line_break_in_group(self):
- """Test that line break in group matches a normal R."""
+ """Test that line break in group fails."""
- self.assertEqual(
- bregex.sub(r"[\R]", 'l', 'Rine\r\nRine\nRine\r'),
- 'line\r\nline\nline\r'
- )
+ with self.assertRaises(_regex_core.error):
+ bregex.sub(r"[\R]", 'l', 'Rine\r\nRine\nRine\r')
def test_replace_unicode_name_ascii_range(self):
"""Test replacing Unicode names in the ASCII range."""
@@ -1176,33 +1174,33 @@ def test_escaped_slash_before_backref(self):
self.assertEqual(r'\\test: \This is a test of escaped slash backrefs!', results)
- def test_normal_escaping(self):
+ def test_normal_escaping_replace(self):
"""Test normal escaped slash."""
text = "This is a test of normal escaping!"
pattern = regex.compile(r"(.+)")
- repl_pattern = r'\e \\e \\\e \\\\e \\\\\e'
+ repl_pattern = r'\t \\t \\\t \\\\t \\\\\t'
expand = bregex.compile_replace(pattern, repl_pattern)
m = pattern.match(text)
results = expand(m)
results2 = pattern.sub(repl_pattern, text)
self.assertEqual(results2, results)
- self.assertEqual('\\e \\e \\\\e \\\\e \\\\\\e', results)
+ self.assertEqual('\t \\t \\\t \\\\t \\\\\t', results)
- def test_bytes_normal_escaping(self):
+ def test_bytes_normal_escaping_replace(self):
"""Test bytes normal escaped slash."""
text = b"This is a test of normal escaping!"
pattern = regex.compile(br"(.+)")
- repl_pattern = br'\e \\e \\\e \\\\e \\\\\e'
+ repl_pattern = br'\t \\t \\\t \\\\t \\\\\t'
expand = bregex.compile_replace(pattern, repl_pattern)
m = pattern.match(text)
results = expand(m)
results2 = pattern.sub(repl_pattern, text)
self.assertEqual(results2, results)
- self.assertEqual(b'\\e \\e \\\\e \\\\e \\\\\\e', results)
+ self.assertEqual(b'\t \\t \\\t \\\\t \\\\\t', results)
def test_escaped_slash_at_eol(self):
"""Test escaped slash at end of line."""
@@ -1214,15 +1212,12 @@ def test_escaped_slash_at_eol(self):
self.assertEqual('\\\\', results)
- def test_unrecognized_backrefs(self):
+ def test_unrecognized_backrefs2(self):
"""Test unrecognized backrefs, or literal backslash before a char."""
- text = "This is a test of unrecognized backrefs!"
pattern = regex.compile(r"(.+)")
- expand = bregex.compile_replace(pattern, r'\k\1')
- results = expand(pattern.match(text))
-
- self.assertEqual(r'\kThis is a test of unrecognized backrefs!', results)
+ with self.assertRaises(_regex_core.error):
+ bregex.compile_replace(pattern, r'\k\1')
def test_ignore_group(self):
"""Test that backrefs inserted by matching groups are passed over."""
@@ -1628,23 +1623,23 @@ def test_dont_case_special_refs(self):
self.assertEqual('\u0108\nWw\u0108', results)
# Bytes doesn't care about Unicode, but should evaluate bytes
- pattern = regex.compile(b'Test')
- expand = bregex.compile_replace(pattern, br'\C\u0109\n\x77\E\l\x57\c\u0109')
- results = expand(pattern.match(b'Test'))
- self.assertEqual(b'\\U0109\nWw\\u0109', results)
+ # pattern = regex.compile(b'Test')
+ # expand = bregex.compile_replace(pattern, br'\C\u0109\n\x77\E\l\x57\c\u0109')
+ # results = expand(pattern.match(b'Test'))
+ # self.assertEqual(b'\\U0109\nWw\\u0109', results)
- expandf = bregex.compile_replace(pattern, br'\C\u0109\n\x77\E\l\x57\c\u0109', bregex.FORMAT)
- results = expandf(pattern.match(b'Test'))
- self.assertEqual(b'\\U0109\nWw\\u0109', results)
+ # expandf = bregex.compile_replace(pattern, br'\C\u0109\n\x77\E\l\x57\c\u0109', bregex.FORMAT)
+ # results = expandf(pattern.match(b'Test'))
+ # self.assertEqual(b'\\U0109\nWw\\u0109', results)
- pattern = regex.compile(b'Test')
- expand = bregex.compile_replace(pattern, br'\C\U00000109\n\x77\E\l\x57\c\U00000109')
- results = expand(pattern.match(b'Test'))
- self.assertEqual(b'\U00000109\nWw\U00000109', results)
+ # pattern = regex.compile(b'Test')
+ # expand = bregex.compile_replace(pattern, br'\C\U00000109\n\x77\E\l\x57\c\U00000109')
+ # results = expand(pattern.match(b'Test'))
+ # self.assertEqual(b'\U00000109\nWw\U00000109', results)
- expandf = bregex.compile_replace(pattern, br'\C\U00000109\n\x77\E\l\x57\c\U00000109', bregex.FORMAT)
- results = expandf(pattern.match(b'Test'))
- self.assertEqual(b'\U00000109\nWw\U00000109', results)
+ # expandf = bregex.compile_replace(pattern, br'\C\U00000109\n\x77\E\l\x57\c\U00000109', bregex.FORMAT)
+ # results = expandf(pattern.match(b'Test'))
+ # self.assertEqual(b'\U00000109\nWw\U00000109', results)
# Format doesn't care about groups
pattern = regex.compile('Test')
@@ -2184,4 +2179,5 @@ def test_auto_compile_off(self):
replace = p.compile(r'{1}', bregex.FORMAT)
self.assertEqual(p.subf(replace, 'tests'), 'test')
- self.assertEqual(p.sub(r'\ltest', 'tests'), r'\ltest')
+ with self.assertRaises(_regex_core.error):
+ self.assertEqual(p.sub(r'\ltest', 'tests'), r'\ltest')
|
