https://github.com/python/cpython/commit/336322b34137d90b0db19545c09a77f050ba8de0
commit: 336322b34137d90b0db19545c09a77f050ba8de0
branch: main
author: Barney Gale <barney.g...@gmail.com>
committer: barneygale <barney.g...@gmail.com>
date: 2025-04-28T20:18:56+01:00
summary:
GH-128520: pathlib ABCs tests: use explicit text encoding (#133105)
Follow-up to fbffd70. Set `encoding='utf-8'` when reading and writing text
in the tests for the private pathlib ABCs, which allows the tests to run
with `-W error -X warn_default_encoding`
files:
M Lib/test/test_pathlib/support/local_path.py
M Lib/test/test_pathlib/support/zip_path.py
M Lib/test/test_pathlib/test_read.py
M Lib/test/test_pathlib/test_write.py
diff --git a/Lib/test/test_pathlib/support/local_path.py
b/Lib/test/test_pathlib/support/local_path.py
index 4f027754f6a6e1..d481fd45ead49f 100644
--- a/Lib/test/test_pathlib/support/local_path.py
+++ b/Lib/test/test_pathlib/support/local_path.py
@@ -82,7 +82,7 @@ def create_hierarchy(self, p):
readlink = staticmethod(os.readlink)
def readtext(self, p):
- with open(p, 'r') as f:
+ with open(p, 'r', encoding='utf-8') as f:
return f.read()
def readbytes(self, p):
diff --git a/Lib/test/test_pathlib/support/zip_path.py
b/Lib/test/test_pathlib/support/zip_path.py
index 242cab1509627b..2905260c9dfc95 100644
--- a/Lib/test/test_pathlib/support/zip_path.py
+++ b/Lib/test/test_pathlib/support/zip_path.py
@@ -63,7 +63,7 @@ def create_hierarchy(self, p):
def readtext(self, p):
with p.zip_file.open(str(p), 'r') as f:
- f = io.TextIOWrapper(f)
+ f = io.TextIOWrapper(f, encoding='utf-8')
return f.read()
def readbytes(self, p):
diff --git a/Lib/test/test_pathlib/test_read.py
b/Lib/test/test_pathlib/test_read.py
index 9bb5535a6eb310..482203c290a3c4 100644
--- a/Lib/test/test_pathlib/test_read.py
+++ b/Lib/test/test_pathlib/test_read.py
@@ -32,7 +32,7 @@ def test_is_readable(self):
def test_open_r(self):
p = self.root / 'fileA'
- with magic_open(p, 'r') as f:
+ with magic_open(p, 'r', encoding='utf-8') as f:
self.assertIsInstance(f, io.TextIOBase)
self.assertEqual(f.read(), 'this is file A\n')
@@ -61,7 +61,7 @@ def test_read_bytes(self):
def test_read_text(self):
p = self.root / 'fileA'
- self.assertEqual(p.read_text(), 'this is file A\n')
+ self.assertEqual(p.read_text(encoding='utf-8'), 'this is file A\n')
q = self.root / 'abc'
self.ground.create_file(q, b'\xe4bcdefg')
self.assertEqual(q.read_text(encoding='latin-1'), 'äbcdefg')
@@ -81,11 +81,11 @@ def test_read_text_with_newlines(self):
p = self.root / 'abc'
self.ground.create_file(p, b'abcde\r\nfghlk\n\rmnopq')
# Check that `\n` character change nothing
- self.assertEqual(p.read_text(newline='\n'), 'abcde\r\nfghlk\n\rmnopq')
+ self.assertEqual(p.read_text(encoding='utf-8', newline='\n'),
'abcde\r\nfghlk\n\rmnopq')
# Check that `\r` character replaces `\n`
- self.assertEqual(p.read_text(newline='\r'), 'abcde\r\nfghlk\n\rmnopq')
+ self.assertEqual(p.read_text(encoding='utf-8', newline='\r'),
'abcde\r\nfghlk\n\rmnopq')
# Check that `\r\n` character replaces `\n`
- self.assertEqual(p.read_text(newline='\r\n'),
'abcde\r\nfghlk\n\rmnopq')
+ self.assertEqual(p.read_text(encoding='utf-8', newline='\r\n'),
'abcde\r\nfghlk\n\rmnopq')
def test_iterdir(self):
expected = ['dirA', 'dirB', 'dirC', 'fileA']
diff --git a/Lib/test/test_pathlib/test_write.py
b/Lib/test/test_pathlib/test_write.py
index 2f3c06b433d224..b958490d0a834f 100644
--- a/Lib/test/test_pathlib/test_write.py
+++ b/Lib/test/test_pathlib/test_write.py
@@ -31,7 +31,7 @@ def test_is_writable(self):
def test_open_w(self):
p = self.root / 'fileA'
- with magic_open(p, 'w') as f:
+ with magic_open(p, 'w', encoding='utf-8') as f:
self.assertIsInstance(f, io.TextIOBase)
f.write('this is file A\n')
self.assertEqual(self.ground.readtext(p), 'this is file A\n')
@@ -70,7 +70,7 @@ def test_write_text(self):
p.write_text('äbcdefg', encoding='latin-1')
self.assertEqual(self.ground.readbytes(p), b'\xe4bcdefg')
# Check that trying to write bytes does not truncate the file.
- self.assertRaises(TypeError, p.write_text, b'somebytes')
+ self.assertRaises(TypeError, p.write_text, b'somebytes',
encoding='utf-8')
self.assertEqual(self.ground.readbytes(p), b'\xe4bcdefg')
@unittest.skipIf(
@@ -86,23 +86,23 @@ def test_write_text_encoding_warning(self):
def test_write_text_with_newlines(self):
# Check that `\n` character change nothing
p = self.root / 'fileA'
- p.write_text('abcde\r\nfghlk\n\rmnopq', newline='\n')
+ p.write_text('abcde\r\nfghlk\n\rmnopq', encoding='utf-8', newline='\n')
self.assertEqual(self.ground.readbytes(p), b'abcde\r\nfghlk\n\rmnopq')
# Check that `\r` character replaces `\n`
p = self.root / 'fileB'
- p.write_text('abcde\r\nfghlk\n\rmnopq', newline='\r')
+ p.write_text('abcde\r\nfghlk\n\rmnopq', encoding='utf-8', newline='\r')
self.assertEqual(self.ground.readbytes(p), b'abcde\r\rfghlk\r\rmnopq')
# Check that `\r\n` character replaces `\n`
p = self.root / 'fileC'
- p.write_text('abcde\r\nfghlk\n\rmnopq', newline='\r\n')
+ p.write_text('abcde\r\nfghlk\n\rmnopq', encoding='utf-8',
newline='\r\n')
self.assertEqual(self.ground.readbytes(p),
b'abcde\r\r\nfghlk\r\n\rmnopq')
# Check that no argument passed will change `\n` to `os.linesep`
os_linesep_byte = bytes(os.linesep, encoding='ascii')
p = self.root / 'fileD'
- p.write_text('abcde\nfghlk\n\rmnopq')
+ p.write_text('abcde\nfghlk\n\rmnopq', encoding='utf-8')
self.assertEqual(self.ground.readbytes(p),
b'abcde' + os_linesep_byte +
b'fghlk' + os_linesep_byte + b'\rmnopq')
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