Merged revisions 85503 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r85503 | antoine.pitrou | 2010-10-15 00:11:44 +0200 (ven., 15 oct. 2010) | 2 lines
More proper closing of files
........
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index f8d8dec..dc21777 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -224,14 +224,15 @@
if skip_expected:
raise unittest.SkipTest
return
- for line in open(file):
- line = line.replace('\r\n', '').replace('\n', '')
- #print line
- try:
- t = self.eval_line(line)
- except DecimalException, exception:
- #Exception raised where there shoudn't have been one.
- self.fail('Exception "'+exception.__class__.__name__ + '" raised on line '+line)
+ with open(file) as f:
+ for line in f:
+ line = line.replace('\r\n', '').replace('\n', '')
+ #print line
+ try:
+ t = self.eval_line(line)
+ except DecimalException as exception:
+ #Exception raised where there shoudn't have been one.
+ self.fail('Exception "'+exception.__class__.__name__ + '" raised on line '+line)
return
diff --git a/Lib/test/test_modulefinder.py b/Lib/test/test_modulefinder.py
index 8c76977..e71d1e0 100644
--- a/Lib/test/test_modulefinder.py
+++ b/Lib/test/test_modulefinder.py
@@ -211,11 +211,17 @@
def create_package(source):
ofi = None
- for line in source.splitlines():
- if line.startswith(" ") or line.startswith("\t"):
- ofi.write(line.strip() + "\n")
- else:
- ofi = open_file(os.path.join(TEST_DIR, line.strip()))
+ try:
+ for line in source.splitlines():
+ if line.startswith(" ") or line.startswith("\t"):
+ ofi.write(line.strip() + "\n")
+ else:
+ if ofi:
+ ofi.close()
+ ofi = open_file(os.path.join(TEST_DIR, line.strip()))
+ finally:
+ if ofi:
+ ofi.close()
class ModuleFinderTest(unittest.TestCase):
def _do_test(self, info, report=False):
diff --git a/Lib/test/test_multibytecodec.py b/Lib/test/test_multibytecodec.py
index 95ca0ab..63c1e62 100644
--- a/Lib/test/test_multibytecodec.py
+++ b/Lib/test/test_multibytecodec.py
@@ -46,12 +46,9 @@
'apple\x92ham\x93spam', 'test.cjktest')
def test_codingspec(self):
- try:
- for enc in ALL_CJKENCODINGS:
- print >> open(TESTFN, 'w'), '# coding:', enc
- exec open(TESTFN)
- finally:
- os.unlink(TESTFN)
+ for enc in ALL_CJKENCODINGS:
+ code = '# coding: {}\n'.format(enc)
+ exec code
def test_init_segfault(self):
# bug #3305: this used to segfault
diff --git a/Lib/test/test_multibytecodec_support.py b/Lib/test/test_multibytecodec_support.py
index 9aa764a..0639032 100644
--- a/Lib/test/test_multibytecodec_support.py
+++ b/Lib/test/test_multibytecodec_support.py
@@ -252,7 +252,7 @@
def __init__(self, *args, **kw):
unittest.TestCase.__init__(self, *args, **kw)
try:
- self.open_mapping_file() # test it to report the error early
+ self.open_mapping_file().close() # test it to report the error early
except (IOError, HTTPException):
self.skipTest("Could not retrieve "+self.mapfileurl)
@@ -270,36 +270,38 @@
unichrs = lambda s: u''.join(_unichr(c) for c in s.split('+'))
urt_wa = {}
- for line in self.open_mapping_file():
- if not line:
- break
- data = line.split('#')[0].strip().split()
- if len(data) != 2:
- continue
+ with self.open_mapping_file() as f:
+ for line in f:
+ if not line:
+ break
+ data = line.split('#')[0].strip().split()
+ if len(data) != 2:
+ continue
- csetval = eval(data[0])
- if csetval <= 0x7F:
- csetch = chr(csetval & 0xff)
- elif csetval >= 0x1000000:
- csetch = chr(csetval >> 24) + chr((csetval >> 16) & 0xff) + \
- chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
- elif csetval >= 0x10000:
- csetch = chr(csetval >> 16) + \
- chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
- elif csetval >= 0x100:
- csetch = chr(csetval >> 8) + chr(csetval & 0xff)
- else:
- continue
+ csetval = eval(data[0])
+ if csetval <= 0x7F:
+ csetch = chr(csetval & 0xff)
+ elif csetval >= 0x1000000:
+ csetch = chr(csetval >> 24) + chr((csetval >> 16) & 0xff) + \
+ chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
+ elif csetval >= 0x10000:
+ csetch = chr(csetval >> 16) + \
+ chr((csetval >> 8) & 0xff) + chr(csetval & 0xff)
+ elif csetval >= 0x100:
+ csetch = chr(csetval >> 8) + chr(csetval & 0xff)
+ else:
+ continue
- unich = unichrs(data[1])
- if unich == u'\ufffd' or unich in urt_wa:
- continue
- urt_wa[unich] = csetch
+ unich = unichrs(data[1])
+ if unich == u'\ufffd' or unich in urt_wa:
+ continue
+ urt_wa[unich] = csetch
- self._testpoint(csetch, unich)
+ self._testpoint(csetch, unich)
def _test_mapping_file_ucm(self):
- ucmdata = self.open_mapping_file().read()
+ with self.open_mapping_file() as f:
+ ucmdata = f.read()
uc = re.findall('<a u="([A-F0-9]{4})" b="([0-9A-F ]+)"/>', ucmdata)
for uni, coded in uc:
unich = unichr(int(uni, 16))
diff --git a/Lib/test/test_pipes.py b/Lib/test/test_pipes.py
index 476bd7c..c8b8be1 100644
--- a/Lib/test/test_pipes.py
+++ b/Lib/test/test_pipes.py
@@ -23,17 +23,21 @@
f = t.open(TESTFN, 'w')
f.write('hello world #1')
f.close()
- self.assertEqual(open(TESTFN).read(), 'HELLO WORLD #1')
+ with open(TESTFN) as f:
+ self.assertEqual(f.read(), 'HELLO WORLD #1')
def testSimplePipe2(self):
- file(TESTFN, 'w').write('hello world #2')
+ with open(TESTFN, 'w') as f:
+ f.write('hello world #2')
t = pipes.Template()
t.append(s_command + ' < $IN > $OUT', pipes.FILEIN_FILEOUT)
t.copy(TESTFN, TESTFN2)
- self.assertEqual(open(TESTFN2).read(), 'HELLO WORLD #2')
+ with open(TESTFN2) as f:
+ self.assertEqual(f.read(), 'HELLO WORLD #2')
def testSimplePipe3(self):
- file(TESTFN, 'w').write('hello world #2')
+ with open(TESTFN, 'w') as f:
+ f.write('hello world #2')
t = pipes.Template()
t.append(s_command + ' < $IN', pipes.FILEIN_STDOUT)
with t.open(TESTFN, 'r') as f:
@@ -42,16 +46,20 @@
def testEmptyPipeline1(self):
# copy through empty pipe
d = 'empty pipeline test COPY'
- file(TESTFN, 'w').write(d)
- file(TESTFN2, 'w').write('')
+ with open(TESTFN, 'w') as f:
+ f.write(d)
+ with open(TESTFN2, 'w') as f:
+ f.write('')
t=pipes.Template()
t.copy(TESTFN, TESTFN2)
- self.assertEqual(open(TESTFN2).read(), d)
+ with open(TESTFN2) as f:
+ self.assertEqual(f.read(), d)
def testEmptyPipeline2(self):
# read through empty pipe
d = 'empty pipeline test READ'
- file(TESTFN, 'w').write(d)
+ with open(TESTFN, 'w') as f:
+ f.write(d)
t=pipes.Template()
with t.open(TESTFN, 'r') as f:
self.assertEqual(f.read(), d)
@@ -60,8 +68,10 @@
# write through empty pipe
d = 'empty pipeline test WRITE'
t = pipes.Template()
- t.open(TESTFN, 'w').write(d)
- self.assertEqual(open(TESTFN).read(), d)
+ with t.open(TESTFN, 'w') as f:
+ f.write(d)
+ with open(TESTFN) as f:
+ self.assertEqual(f.read(), d)
def testQuoting(self):
safeunquoted = string.ascii_letters + string.digits + '@%_-+=:,./'
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index d683935..648a2cd 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -277,7 +277,8 @@
os.link(src, dst)
self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
- self.assertEqual(open(src,'r').read(), 'cheddar')
+ with open(src, 'r') as f:
+ self.assertEqual(f.read(), 'cheddar')
os.remove(dst)
# Using `src` here would mean we end up with a symlink pointing
@@ -285,7 +286,8 @@
# TESTFN/cheese.
os.symlink('cheese', dst)
self.assertRaises(shutil.Error, shutil.copyfile, src, dst)
- self.assertEqual(open(src,'r').read(), 'cheddar')
+ with open(src, 'r') as f:
+ self.assertEqual(f.read(), 'cheddar')
os.remove(dst)
finally:
try:
@@ -588,9 +590,11 @@
pass
def _check_move_file(self, src, dst, real_dst):
- contents = open(src, "rb").read()
+ with open(src, "rb") as f:
+ contents = f.read()
shutil.move(src, dst)
- self.assertEqual(contents, open(real_dst, "rb").read())
+ with open(real_dst, "rb") as f:
+ self.assertEqual(contents, f.read())
self.assertFalse(os.path.exists(src))
def _check_move_dir(self, src, dst, real_dst):