def tst_io(self):
import socket
from yieldfrom_t.http.client import HTTPResponse as OldHTTPResponse
fp = self._fake_fp(b'foo')
#fp = BytesIO(b'foo')
resp = HTTPResponse(fp, preload_content=False)
self.assertEqual(resp.closed, False)
self.assertEqual(resp.readable(), True)
self.assertEqual(resp.writable(), False)
self.assertRaises(IOError, resp.fileno)
resp.close()
self.assertEqual(resp.closed, True)
# Try closing with an `httplib.HTTPResponse`, because it has an
# `isclosed` method.
hlr = OldHTTPResponse(socket.socket())
resp2 = HTTPResponse(hlr, preload_content=False)
self.assertEqual(resp2.closed, False)
resp2.close()
self.assertEqual(resp2.closed, True)
#also try when only data is present.
resp3 = HTTPResponse('foodata')
self.assertRaises(IOError, resp3.fileno)
resp3._fp = 2
# A corner case where _fp is present but doesn't have `closed`,
# `isclosed`, or `fileno`. Unlikely, but possible.
self.assertEqual(resp3.closed, True)
self.assertRaises(IOError, resp3.fileno)
