sanic/tests/test_headers.py
2021-03-03 16:33:34 +02:00

118 lines
3.6 KiB
Python

from unittest.mock import Mock
import pytest
from sanic import headers, text
from sanic.exceptions import PayloadTooLarge
from sanic.http import Http
@pytest.mark.parametrize(
"input, expected",
[
("text/plain", ("text/plain", {})),
("text/vnd.just.made.this.up ; ", ("text/vnd.just.made.this.up", {})),
(
"text/plain;charset=us-ascii",
("text/plain", {"charset": "us-ascii"}),
),
(
'text/plain ; charset="us-ascii"',
("text/plain", {"charset": "us-ascii"}),
),
(
'text/plain ; charset="us-ascii"; another=opt',
("text/plain", {"charset": "us-ascii", "another": "opt"}),
),
(
'attachment; filename="silly.txt"',
("attachment", {"filename": "silly.txt"}),
),
(
'attachment; filename="strange;name"',
("attachment", {"filename": "strange;name"}),
),
(
'attachment; filename="strange;name";size=123;',
("attachment", {"filename": "strange;name", "size": "123"}),
),
(
'form-data; name="files"; filename="fo\\"o;bar\\"',
("form-data", {"name": "files", "filename": 'fo"o;bar\\'})
# cgi.parse_header:
# ('form-data', {'name': 'files', 'filename': 'fo"o;bar\\'})
# werkzeug.parse_options_header:
# ('form-data', {'name': 'files', 'filename': '"fo\\"o', 'bar\\"': None})
),
# <input type=file name="foo&quot;;bar\"> with Unicode filename!
(
# Chrome:
# Content-Disposition: form-data; name="foo%22;bar\"; filename="😀"
'form-data; name="foo%22;bar\\"; filename="😀"',
("form-data", {"name": 'foo";bar\\', "filename": "😀"})
# cgi: ('form-data', {'name': 'foo%22;bar"; filename="😀'})
# werkzeug: ('form-data', {'name': 'foo%22;bar"; filename='})
),
(
# Firefox:
# Content-Disposition: form-data; name="foo\";bar\"; filename="😀"
'form-data; name="foo\\";bar\\"; filename="😀"',
("form-data", {"name": 'foo";bar\\', "filename": "😀"})
# cgi: ('form-data', {'name': 'foo";bar"; filename="😀'})
# werkzeug: ('form-data', {'name': 'foo";bar"; filename='})
),
],
)
def test_parse_headers(input, expected):
assert headers.parse_content_header(input) == expected
@pytest.mark.asyncio
async def test_header_size_exceeded():
recv_buffer = bytearray()
async def _receive_more():
nonlocal recv_buffer
recv_buffer += b"123"
protocol = Mock()
http = Http(protocol)
http._receive_more = _receive_more
http.request_max_size = 1
http.recv_buffer = recv_buffer
with pytest.raises(PayloadTooLarge):
await http.http1_request_header()
def test_raw_headers(app):
app.route("/")(lambda _: text(""))
request, _ = app.test_client.get(
"/",
headers={
"FOO": "bar",
"Host": "example.com",
"User-Agent": "Sanic-Testing",
},
)
assert request.raw_headers == (
b"Host: example.com\r\nAccept: */*\r\nAccept-Encoding: gzip, "
b"deflate\r\nConnection: keep-alive\r\nUser-Agent: "
b"Sanic-Testing\r\nFOO: bar"
)
def test_request_line(app):
app.route("/")(lambda _: text(""))
request, _ = app.test_client.get(
"/",
headers={
"FOO": "bar",
"Host": "example.com",
"User-Agent": "Sanic-Testing",
},
)
assert request.request_line == b"GET / HTTP/1.1"