use with blocks to make sure files are closed

This commit is contained in:
Benjamin Peterson 2014-05-03 20:18:50 -04:00
parent f24600eb64
commit 3d678e3b12
1 changed files with 12 additions and 18 deletions

View File

@ -14,13 +14,11 @@ class FileCompareTestCase(unittest.TestCase):
self.name_diff = support.TESTFN + '-diff'
data = 'Contents of file go here.\n'
for name in [self.name, self.name_same, self.name_diff]:
output = open(name, 'w')
output.write(data)
output.close()
with open(name, 'w') as output:
output.write(data)
output = open(self.name_diff, 'a+')
output.write('An extra line.\n')
output.close()
with open(self.name_diff, 'a+') as output:
output.write('An extra line.\n')
self.dir = tempfile.gettempdir()
def tearDown(self):
@ -71,13 +69,11 @@ class DirCompareTestCase(unittest.TestCase):
fn = 'FiLe' # Verify case-insensitive comparison
else:
fn = 'file'
output = open(os.path.join(dir, fn), 'w')
output.write(data)
output.close()
with open(os.path.join(dir, fn), 'w') as output:
output.write(data)
output = open(os.path.join(self.dir_diff, 'file2'), 'w')
output.write('An extra file.\n')
output.close()
with open(os.path.join(self.dir_diff, 'file2'), 'w') as output:
output.write('An extra file.\n')
def tearDown(self):
for dir in (self.dir, self.dir_same, self.dir_diff):
@ -104,9 +100,8 @@ class DirCompareTestCase(unittest.TestCase):
"Comparing directory to same fails")
# Add different file2
output = open(os.path.join(self.dir, 'file2'), 'w')
output.write('Different contents.\n')
output.close()
with open(os.path.join(self.dir, 'file2'), 'w') as output:
output.write('Different contents.\n')
self.assertFalse(filecmp.cmpfiles(self.dir, self.dir_same,
['file', 'file2']) ==
@ -178,9 +173,8 @@ class DirCompareTestCase(unittest.TestCase):
self._assert_report(d.report, expected_report)
# Add different file2
output = open(os.path.join(self.dir_diff, 'file2'), 'w')
output.write('Different contents.\n')
output.close()
with open(os.path.join(self.dir_diff, 'file2'), 'w') as output:
output.write('Different contents.\n')
d = filecmp.dircmp(self.dir, self.dir_diff)
self.assertEqual(d.same_files, ['file'])
self.assertEqual(d.diff_files, ['file2'])