def test_do_write_err(self):
fd, tmpfile = mkstemp()
try:
fd1 = os.open(tmpfile, os.O_RDONLY)
try:
fs.do_write(fd1, "test")
except SwiftOnFileSystemOSError:
pass
else:
self.fail("SwiftOnFileSystemOSError expected")
finally:
os.close(fd1)
except SwiftOnFileSystemOSError as ose:
self.fail("Open failed with %s" % ose.strerror)
finally:
os.close(fd)
os.remove(tmpfile)
def test_do_write(self):
fd, tmpfile = mkstemp()
try:
cnt = fs.do_write(fd, "test")
assert cnt == len("test")
finally:
os.close(fd)
os.remove(tmpfile)
def _write_entire_chunk(self, chunk):
bytes_per_sync = self._disk_file._mgr.bytes_per_sync
while chunk:
written = do_write(self._fd, chunk)
chunk = chunk[written:]
self._upload_size += written
# For large files sync every 512MB (by default) written
diff = self._upload_size - self._last_sync
if diff >= bytes_per_sync:
do_fsync(self._fd)
self._last_sync = self._upload_size
def test_do_write_DiskFileNoSpace(self):
def mock_os_write_enospc(fd, msg):
raise OSError(errno.ENOSPC, os.strerror(errno.ENOSPC))
def mock_os_write_edquot(fd, msg):
raise OSError(errno.EDQUOT, os.strerror(errno.EDQUOT))
with patch('os.write', mock_os_write_enospc):
try:
fs.do_write(9, "blah")
except DiskFileNoSpace:
pass
else:
self.fail("Expected DiskFileNoSpace exception")
with patch('os.write', mock_os_write_edquot):
try:
fs.do_write(9, "blah")
except DiskFileNoSpace:
pass
else:
self.fail("Expected DiskFileNoSpace exception")
