File size: 8,076 Bytes
065fee7 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 |
# Tests for aiohttp/http_writer.py
import array
from unittest import mock
import pytest
from multidict import CIMultiDict
from aiohttp import http
from aiohttp.test_utils import make_mocked_coro
@pytest.fixture
def buf():
return bytearray()
@pytest.fixture
def transport(buf):
transport = mock.Mock()
def write(chunk):
buf.extend(chunk)
transport.write.side_effect = write
transport.is_closing.return_value = False
return transport
@pytest.fixture
def protocol(loop, transport):
protocol = mock.Mock(transport=transport)
protocol._drain_helper = make_mocked_coro()
return protocol
def test_payloadwriter_properties(transport, protocol, loop) -> None:
writer = http.StreamWriter(protocol, loop)
assert writer.protocol == protocol
assert writer.transport == transport
async def test_write_payload_eof(transport, protocol, loop) -> None:
write = transport.write = mock.Mock()
msg = http.StreamWriter(protocol, loop)
await msg.write(b"data1")
await msg.write(b"data2")
await msg.write_eof()
content = b"".join([c[1][0] for c in list(write.mock_calls)])
assert b"data1data2" == content.split(b"\r\n\r\n", 1)[-1]
async def test_write_payload_chunked(buf, protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
await msg.write(b"data")
await msg.write_eof()
assert b"4\r\ndata\r\n0\r\n\r\n" == buf
async def test_write_payload_chunked_multiple(buf, protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
await msg.write(b"data1")
await msg.write(b"data2")
await msg.write_eof()
assert b"5\r\ndata1\r\n5\r\ndata2\r\n0\r\n\r\n" == buf
async def test_write_payload_length(protocol, transport, loop) -> None:
write = transport.write = mock.Mock()
msg = http.StreamWriter(protocol, loop)
msg.length = 2
await msg.write(b"d")
await msg.write(b"ata")
await msg.write_eof()
content = b"".join([c[1][0] for c in list(write.mock_calls)])
assert b"da" == content.split(b"\r\n\r\n", 1)[-1]
async def test_write_payload_chunked_filter(protocol, transport, loop) -> None:
write = transport.write = mock.Mock()
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
await msg.write(b"da")
await msg.write(b"ta")
await msg.write_eof()
content = b"".join([c[1][0] for c in list(write.mock_calls)])
assert content.endswith(b"2\r\nda\r\n2\r\nta\r\n0\r\n\r\n")
async def test_write_payload_chunked_filter_mutiple_chunks(protocol, transport, loop):
write = transport.write = mock.Mock()
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
await msg.write(b"da")
await msg.write(b"ta")
await msg.write(b"1d")
await msg.write(b"at")
await msg.write(b"a2")
await msg.write_eof()
content = b"".join([c[1][0] for c in list(write.mock_calls)])
assert content.endswith(
b"2\r\nda\r\n2\r\nta\r\n2\r\n1d\r\n2\r\nat\r\n" b"2\r\na2\r\n0\r\n\r\n"
)
async def test_write_payload_deflate_compression(protocol, transport, loop) -> None:
COMPRESSED = b"x\x9cKI,I\x04\x00\x04\x00\x01\x9b"
write = transport.write = mock.Mock()
msg = http.StreamWriter(protocol, loop)
msg.enable_compression("deflate")
await msg.write(b"data")
await msg.write_eof()
chunks = [c[1][0] for c in list(write.mock_calls)]
assert all(chunks)
content = b"".join(chunks)
assert COMPRESSED == content.split(b"\r\n\r\n", 1)[-1]
async def test_write_payload_deflate_and_chunked(buf, protocol, transport, loop):
msg = http.StreamWriter(protocol, loop)
msg.enable_compression("deflate")
msg.enable_chunking()
await msg.write(b"da")
await msg.write(b"ta")
await msg.write_eof()
thing = b"2\r\nx\x9c\r\n" b"a\r\nKI,I\x04\x00\x04\x00\x01\x9b\r\n" b"0\r\n\r\n"
assert thing == buf
async def test_write_payload_bytes_memoryview(buf, protocol, transport, loop):
msg = http.StreamWriter(protocol, loop)
mv = memoryview(b"abcd")
await msg.write(mv)
await msg.write_eof()
thing = b"abcd"
assert thing == buf
async def test_write_payload_short_ints_memoryview(buf, protocol, transport, loop):
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
payload = memoryview(array.array("H", [65, 66, 67]))
await msg.write(payload)
await msg.write_eof()
endians = (
(b"6\r\n" b"\x00A\x00B\x00C\r\n" b"0\r\n\r\n"),
(b"6\r\n" b"A\x00B\x00C\x00\r\n" b"0\r\n\r\n"),
)
assert buf in endians
async def test_write_payload_2d_shape_memoryview(buf, protocol, transport, loop):
msg = http.StreamWriter(protocol, loop)
msg.enable_chunking()
mv = memoryview(b"ABCDEF")
payload = mv.cast("c", [3, 2])
await msg.write(payload)
await msg.write_eof()
thing = b"6\r\n" b"ABCDEF\r\n" b"0\r\n\r\n"
assert thing == buf
async def test_write_payload_slicing_long_memoryview(buf, protocol, transport, loop):
msg = http.StreamWriter(protocol, loop)
msg.length = 4
mv = memoryview(b"ABCDEF")
payload = mv.cast("c", [3, 2])
await msg.write(payload)
await msg.write_eof()
thing = b"ABCD"
assert thing == buf
async def test_write_drain(protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
msg.drain = make_mocked_coro()
await msg.write(b"1" * (64 * 1024 * 2), drain=False)
assert not msg.drain.called
await msg.write(b"1", drain=True)
assert msg.drain.called
assert msg.buffer_size == 0
async def test_write_calls_callback(protocol, transport, loop) -> None:
on_chunk_sent = make_mocked_coro()
msg = http.StreamWriter(protocol, loop, on_chunk_sent=on_chunk_sent)
chunk = b"1"
await msg.write(chunk)
assert on_chunk_sent.called
assert on_chunk_sent.call_args == mock.call(chunk)
async def test_write_eof_calls_callback(protocol, transport, loop) -> None:
on_chunk_sent = make_mocked_coro()
msg = http.StreamWriter(protocol, loop, on_chunk_sent=on_chunk_sent)
chunk = b"1"
await msg.write_eof(chunk=chunk)
assert on_chunk_sent.called
assert on_chunk_sent.call_args == mock.call(chunk)
async def test_write_to_closing_transport(protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
await msg.write(b"Before closing")
transport.is_closing.return_value = True
with pytest.raises(ConnectionResetError):
await msg.write(b"After closing")
async def test_write_to_closed_transport(protocol, transport, loop) -> None:
"""Test that writing to a closed transport raises ConnectionResetError.
The StreamWriter checks to see if protocol.transport is None before
writing to the transport. If it is None, it raises ConnectionResetError.
"""
msg = http.StreamWriter(protocol, loop)
await msg.write(b"Before transport close")
protocol.transport = None
with pytest.raises(ConnectionResetError, match="Cannot write to closing transport"):
await msg.write(b"After transport closed")
async def test_drain(protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
await msg.drain()
assert protocol._drain_helper.called
async def test_drain_no_transport(protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
msg._protocol.transport = None
await msg.drain()
assert not protocol._drain_helper.called
async def test_write_headers_prevents_injection(protocol, transport, loop) -> None:
msg = http.StreamWriter(protocol, loop)
status_line = "HTTP/1.1 200 OK"
wrong_headers = CIMultiDict({"Set-Cookie: abc=123\r\nContent-Length": "256"})
with pytest.raises(ValueError):
await msg.write_headers(status_line, wrong_headers)
wrong_headers = CIMultiDict({"Content-Length": "256\r\nSet-Cookie: abc=123"})
with pytest.raises(ValueError):
await msg.write_headers(status_line, wrong_headers)
|