def test_do_fdatasync_err(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
os.close(fd)
try:
fs.do_fdatasync(fd)
except SwiftOnFileSystemOSError:
pass
else:
self.fail("Expected SwiftOnFileSystemOSError")
finally:
shutil.rmtree(tmpdir)
def test_do_fdatasync(self):
tmpdir = mkdtemp()
try:
fd, tmpfile = mkstemp(dir=tmpdir)
try:
os.write(fd, 'test')
with patch('os.fdatasync', mock_os_fdatasync):
assert fs.do_fdatasync(fd) is None
except SwiftOnFileSystemOSError as ose:
self.fail('Opening a temporary file failed with %s' %
ose.strerror)
else:
os.close(fd)
finally:
shutil.rmtree(tmpdir)
