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import pytest
from socketio import packet
class TestPacket:
def test_encode_default_packet(self):
pkt = packet.Packet()
assert pkt.packet_type == packet.EVENT
assert pkt.data is None
assert pkt.namespace is None
assert pkt.id is None
assert pkt.attachment_count == 0
assert pkt.encode() == '2'
def test_decode_default_packet(self):
pkt = packet.Packet(encoded_packet='2')
assert pkt.encode(), '2'
def test_encode_text_event_packet(self):
pkt = packet.Packet(
packet_type=packet.EVENT, data=['foo']
)
assert pkt.packet_type == packet.EVENT
assert pkt.data == ['foo']
assert pkt.encode() == '2["foo"]'
def test_decode_text_event_packet(self):
pkt = packet.Packet(encoded_packet='2["foo"]')
assert pkt.packet_type == packet.EVENT
assert pkt.data == ['foo']
assert pkt.encode() == '2["foo"]'
def test_decode_empty_event_packet(self):
pkt = packet.Packet(encoded_packet='1')
assert pkt.packet_type == packet.DISCONNECT
# same thing, but with a numeric payload
pkt = packet.Packet(encoded_packet=1)
assert pkt.packet_type == packet.DISCONNECT
def test_encode_binary_event_packet(self):
pkt = packet.Packet(packet_type=packet.EVENT, data=b'1234')
assert pkt.packet_type == packet.BINARY_EVENT
assert pkt.data == b'1234'
a = ['51-{"_placeholder":true,"num":0}', b'1234']
b = ['51-{"num":0,"_placeholder":true}', b'1234']
encoded_packet = pkt.encode()
assert encoded_packet == a or encoded_packet == b
def test_decode_binary_event_packet(self):
pkt = packet.Packet(encoded_packet='51-{"_placeholder":true,"num":0}')
assert pkt.add_attachment(b'1234')
assert pkt.packet_type == packet.BINARY_EVENT
assert pkt.data == b'1234'
def test_encode_text_ack_packet(self):
pkt = packet.Packet(
packet_type=packet.ACK, data=['foo']
)
assert pkt.packet_type == packet.ACK
assert pkt.data == ['foo']
assert pkt.encode() == '3["foo"]'
def test_decode_text_ack_packet(self):
pkt = packet.Packet(encoded_packet='3["foo"]')
assert pkt.packet_type == packet.ACK
assert pkt.data == ['foo']
assert pkt.encode() == '3["foo"]'
def test_encode_binary_ack_packet(self):
pkt = packet.Packet(packet_type=packet.ACK, data=b'1234')
assert pkt.packet_type == packet.BINARY_ACK
assert pkt.data == b'1234'
a = ['61-{"_placeholder":true,"num":0}', b'1234']
b = ['61-{"num":0,"_placeholder":true}', b'1234']
encoded_packet = pkt.encode()
assert encoded_packet == a or encoded_packet == b
def test_decode_binary_ack_packet(self):
pkt = packet.Packet(encoded_packet='61-{"_placeholder":true,"num":0}')
assert pkt.add_attachment(b'1234')
assert pkt.packet_type == packet.BINARY_ACK
assert pkt.data == b'1234'
def test_invalid_binary_packet(self):
with pytest.raises(ValueError):
packet.Packet(packet_type=packet.CONNECT_ERROR, data=b'123')
def test_encode_namespace(self):
pkt = packet.Packet(
packet_type=packet.EVENT,
data=['foo'],
namespace='/bar',
)
assert pkt.namespace == '/bar'
assert pkt.encode() == '2/bar,["foo"]'
def test_decode_namespace(self):
pkt = packet.Packet(encoded_packet='2/bar,["foo"]')
assert pkt.namespace == '/bar'
assert pkt.encode() == '2/bar,["foo"]'
def test_decode_namespace_with_query_string(self):
# some Socket.IO clients mistakenly attach the query string to the
# namespace
pkt = packet.Packet(encoded_packet='2/bar?a=b,["foo"]')
assert pkt.namespace == '/bar'
assert pkt.encode() == '2/bar,["foo"]'
def test_encode_namespace_no_data(self):
pkt = packet.Packet(packet_type=packet.EVENT, namespace='/bar')
assert pkt.encode() == '2/bar,'
def test_decode_namespace_no_data(self):
pkt = packet.Packet(encoded_packet='2/bar,')
assert pkt.namespace == '/bar'
assert pkt.data is None
assert pkt.encode() == '2/bar,'
def test_encode_namespace_with_hyphens(self):
pkt = packet.Packet(
packet_type=packet.EVENT,
data=['foo'],
namespace='/b-a-r',
)
assert pkt.namespace == '/b-a-r'
assert pkt.encode() == '2/b-a-r,["foo"]'
def test_decode_namespace_with_hyphens(self):
pkt = packet.Packet(encoded_packet='2/b-a-r,["foo"]')
assert pkt.namespace == '/b-a-r'
assert pkt.encode() == '2/b-a-r,["foo"]'
def test_encode_event_with_hyphens(self):
pkt = packet.Packet(
packet_type=packet.EVENT, data=['f-o-o']
)
assert pkt.namespace is None
assert pkt.encode() == '2["f-o-o"]'
def test_decode_event_with_hyphens(self):
pkt = packet.Packet(encoded_packet='2["f-o-o"]')
assert pkt.namespace is None
assert pkt.encode() == '2["f-o-o"]'
def test_encode_id(self):
pkt = packet.Packet(
packet_type=packet.EVENT, data=['foo'], id=123
)
assert pkt.id == 123
assert pkt.encode() == '2123["foo"]'
def test_decode_id(self):
pkt = packet.Packet(encoded_packet='2123["foo"]')
assert pkt.id == 123
assert pkt.encode() == '2123["foo"]'
def test_decode_id_long(self):
pkt = packet.Packet(encoded_packet='2' + '1' * 100 + '["foo"]')
assert pkt.id == int('1' * 100)
assert pkt.data == ['foo']
def test_decode_id_too_long(self):
with pytest.raises(ValueError):
packet.Packet(encoded_packet='2' + '1' * 101)
with pytest.raises(ValueError):
packet.Packet(encoded_packet='2' + '1' * 101 + '["foo"]')
def test_encode_id_no_data(self):
pkt = packet.Packet(packet_type=packet.EVENT, id=123)
assert pkt.id == 123
assert pkt.data is None
assert pkt.encode() == '2123'
def test_decode_id_no_data(self):
pkt = packet.Packet(encoded_packet='2123')
assert pkt.id == 123
assert pkt.data is None
assert pkt.encode() == '2123'
def test_encode_namespace_and_id(self):
pkt = packet.Packet(
packet_type=packet.EVENT,
data=['foo'],
namespace='/bar',
id=123,
)
assert pkt.namespace == '/bar'
assert pkt.id == 123
assert pkt.encode() == '2/bar,123["foo"]'
def test_decode_namespace_and_id(self):
pkt = packet.Packet(encoded_packet='2/bar,123["foo"]')
assert pkt.namespace == '/bar'
assert pkt.id == 123
assert pkt.encode() == '2/bar,123["foo"]'
def test_encode_many_binary(self):
pkt = packet.Packet(
packet_type=packet.EVENT,
data={'a': '123', 'b': b'456', 'c': [b'789', 123]},
)
assert pkt.packet_type == packet.BINARY_EVENT
ep = pkt.encode()
assert len(ep) == 3
assert b'456' in ep
assert b'789' in ep
def test_encode_many_binary_ack(self):
pkt = packet.Packet(
packet_type=packet.ACK,
data={'a': '123', 'b': b'456', 'c': [b'789', 123]},
)
assert pkt.packet_type == packet.BINARY_ACK
ep = pkt.encode()
assert len(ep) == 3
assert b'456' in ep
assert b'789' in ep
def test_decode_many_binary(self):
pkt = packet.Packet(
encoded_packet=(
'52-{"a":"123","b":{"_placeholder":true,"num":0},'
'"c":[{"_placeholder":true,"num":1},123]}'
)
)
assert not pkt.add_attachment(b'456')
assert pkt.add_attachment(b'789')
assert pkt.packet_type == packet.BINARY_EVENT
assert pkt.data['a'] == '123'
assert pkt.data['b'] == b'456'
assert pkt.data['c'] == [b'789', 123]
def test_decode_many_binary_ack(self):
pkt = packet.Packet(
encoded_packet=(
'62-{"a":"123","b":{"_placeholder":true,"num":0},'
'"c":[{"_placeholder":true,"num":1},123]}'
)
)
assert not pkt.add_attachment(b'456')
assert pkt.add_attachment(b'789')
assert pkt.packet_type == packet.BINARY_ACK
assert pkt.data['a'] == '123'
assert pkt.data['b'] == b'456'
assert pkt.data['c'] == [b'789', 123]
def test_decode_too_many_binary_packets(self):
pkt = packet.Packet(
encoded_packet=(
'62-{"a":"123","b":{"_placeholder":true,"num":0},'
'"c":[{"_placeholder":true,"num":1},123]}'
)
)
assert not pkt.add_attachment(b'456')
assert pkt.add_attachment(b'789')
with pytest.raises(ValueError):
pkt.add_attachment(b'123')
def test_decode_attachment_count_too_long(self):
with pytest.raises(ValueError):
packet.Packet(encoded_packet='6' + ('1' * 11) + '-{"a":"123"}')
def test_decode_dash_in_payload(self):
pkt = packet.Packet(encoded_packet='6{"a":"0123456789-"}')
assert pkt.data["a"] == "0123456789-"
assert pkt.attachment_count == 0
def test_data_is_binary_list(self):
pkt = packet.Packet()
assert not pkt._data_is_binary(['foo'])
assert not pkt._data_is_binary([])
assert pkt._data_is_binary([b'foo'])
assert pkt._data_is_binary(['foo', b'bar'])
def test_data_is_binary_dict(self):
pkt = packet.Packet()
assert not pkt._data_is_binary({'a': 'foo'})
assert not pkt._data_is_binary({})
assert pkt._data_is_binary({'a': b'foo'})
assert pkt._data_is_binary({'a': 'foo', 'b': b'bar'})
|
