def test_reader_read_error(self):
s = BytesIO(b"foobar\nfoobar")
s = tcp.Reader(s)
o = mock.MagicMock()
o.read = mock.MagicMock(side_effect=socket.error)
s.o = o
tutils.raises(exceptions.TcpDisconnect, s.read, 10)
def test_first_byte_timestamp_updated_on_readline(self):
s = BytesIO(b"foobar\nfoobar\nfoobar")
s = tcp.Reader(s)
s.readline()
assert s.first_byte_timestamp
expected = s.first_byte_timestamp
s.readline()
assert s.first_byte_timestamp == expected
def test_wrap(self):
s = BytesIO(b"foobar\nfoobar")
s.flush()
s = tcp.Reader(s)
assert s.readline() == b"foobar\n"
assert s.readline() == b"foobar"
# Test __getattr__
assert s.isatty
def test_blocksize(self):
s = BytesIO(b"1234567890abcdefghijklmnopqrstuvwxyz")
s = tcp.Reader(s)
s.BLOCKSIZE = 2
assert s.read(1) == b"1"
assert s.read(2) == b"23"
assert s.read(3) == b"456"
assert s.read(4) == b"7890"
d = s.read(-1)
assert d.startswith(b"abc") and d.endswith(b"xyz")
def test_readlog(self):
s = BytesIO(b"foobar\nfoobar")
s = tcp.Reader(s)
assert not s.is_logging()
s.start_log()
assert s.is_logging()
s.readline()
assert s.get_log() == b"foobar\n"
s.read(1)
assert s.get_log() == b"foobar\nf"
s.start_log()
assert s.get_log() == b""
s.read(1)
assert s.get_log() == b"o"
s.stop_log()
tutils.raises(ValueError, s.get_log)
def test_reader_incomplete_error(self):
s = BytesIO(b"foobar")
s = tcp.Reader(s)
with pytest.raises(exceptions.TcpReadIncomplete):
s.safe_read(10)
def test_reader_readline_disconnect(self):
o = mock.MagicMock()
o.read = mock.MagicMock(side_effect=socket.error)
s = tcp.Reader(o)
with pytest.raises(exceptions.TcpDisconnect):
s.readline(10)
def test_read_syscall_ssl_error(self):
s = mock.MagicMock()
s.read = mock.MagicMock(side_effect=SSL.SysCallError())
s = tcp.Reader(s)
with pytest.raises(exceptions.TlsException):
s.read(1)
def test_reset_timestamps(self):
s = BytesIO(b"foobar\nfoobar")
s = tcp.Reader(s)
s.first_byte_timestamp = 500
s.reset_timestamps()
assert not s.first_byte_timestamp
def test_limitless(self):
s = BytesIO(b"f" * (50 * 1024))
s = tcp.Reader(s)
ret = s.read(-1)
assert len(ret) == 50 * 1024
def test_limit(self):
s = BytesIO(b"foobar\nfoobar")
s = tcp.Reader(s)
assert s.readline(3) == b"foo"
def treader(bytes):
"""
Construct a tcp.Read object from bytes.
"""
fp = io.BytesIO(bytes)
return tcp.Reader(fp)
def test_reader_incomplete_error(self):
s = BytesIO(b"foobar")
s = tcp.Reader(s)
tutils.raises(exceptions.TcpReadIncomplete, s.safe_read, 10)
def test_reader_readline_disconnect(self):
o = mock.MagicMock()
o.read = mock.MagicMock(side_effect=socket.error)
s = tcp.Reader(o)
tutils.raises(exceptions.TcpDisconnect, s.readline, 10)
def test_read_ssl_error(self):
s = mock.MagicMock()
s.read = mock.MagicMock(side_effect=SSL.Error())
s = tcp.Reader(s)
tutils.raises(exceptions.TlsException, s.read, 1)
def from_bytes(cls, bytestring):
"""
Construct a websocket frame from an in-memory bytestring
to construct a frame from a stream of bytes, use from_file() directly
"""
return cls.from_file(tcp.Reader(io.BytesIO(bytestring)))