File size: 7,867 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 |
import collections
import re
from traceback import format_exception
from unittest import mock
import aiosignal
import pytest
from yarl import URL
from aiohttp import helpers, web
from aiohttp.pytest_plugin import AiohttpClient
from aiohttp.test_utils import make_mocked_request
@pytest.fixture
def buf() -> bytearray:
return bytearray()
@pytest.fixture
def http_request(buf):
method = "GET"
path = "/"
writer = mock.Mock()
writer.drain.return_value = ()
def append(data=b""):
buf.extend(data)
return helpers.noop()
async def write_headers(status_line, headers):
headers = (
status_line
+ "\r\n"
+ "".join([k + ": " + v + "\r\n" for k, v in headers.items()])
)
headers = headers.encode("utf-8") + b"\r\n"
buf.extend(headers)
writer.buffer_data.side_effect = append
writer.write.side_effect = append
writer.write_eof.side_effect = append
writer.write_headers.side_effect = write_headers
app = mock.Mock()
app._debug = False
app.on_response_prepare = aiosignal.Signal(app)
app.on_response_prepare.freeze()
req = make_mocked_request(method, path, app=app, writer=writer)
return req
def test_all_http_exceptions_exported() -> None:
assert "HTTPException" in web.__all__
for name in dir(web):
if name.startswith("_"):
continue
obj = getattr(web, name)
if isinstance(obj, type) and issubclass(obj, web.HTTPException):
assert name in web.__all__
async def test_HTTPOk(buf, http_request) -> None:
resp = web.HTTPOk()
await resp.prepare(http_request)
await resp.write_eof()
txt = buf.decode("utf8")
assert re.match(
(
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/plain; charset=utf-8\r\n"
"Content-Length: 7\r\n"
"Date: .+\r\n"
"Server: .+\r\n\r\n"
"200: OK"
),
txt,
)
def test_terminal_classes_has_status_code() -> None:
terminals = set()
for name in dir(web):
obj = getattr(web, name)
if isinstance(obj, type) and issubclass(obj, web.HTTPException):
terminals.add(obj)
dup = frozenset(terminals)
for cls1 in dup:
for cls2 in dup:
if cls1 in cls2.__bases__:
terminals.discard(cls1)
for cls in terminals:
assert cls.status_code is not None
codes = collections.Counter(cls.status_code for cls in terminals)
assert None not in codes
assert 1 == codes.most_common(1)[0][1]
async def test_HTTPFound(buf, http_request) -> None:
resp = web.HTTPFound(location="/redirect")
assert "/redirect" == resp.location
assert "/redirect" == resp.headers["location"]
await resp.prepare(http_request)
await resp.write_eof()
txt = buf.decode("utf8")
assert re.match(
"HTTP/1.1 302 Found\r\n"
"Content-Type: text/plain; charset=utf-8\r\n"
"Location: /redirect\r\n"
"Content-Length: 10\r\n"
"Date: .+\r\n"
"Server: .+\r\n\r\n"
"302: Found",
txt,
)
def test_HTTPFound_empty_location() -> None:
with pytest.raises(ValueError):
web.HTTPFound(location="")
with pytest.raises(ValueError):
web.HTTPFound(location=None)
def test_HTTPFound_location_CRLF() -> None:
exc = web.HTTPFound(location="/redirect\r\n")
assert "\r\n" not in exc.headers["Location"]
async def test_HTTPMethodNotAllowed(buf, http_request) -> None:
resp = web.HTTPMethodNotAllowed("get", ["POST", "PUT"])
assert "GET" == resp.method
assert {"POST", "PUT"} == resp.allowed_methods
assert "POST,PUT" == resp.headers["allow"]
await resp.prepare(http_request)
await resp.write_eof()
txt = buf.decode("utf8")
assert re.match(
"HTTP/1.1 405 Method Not Allowed\r\n"
"Content-Type: text/plain; charset=utf-8\r\n"
"Allow: POST,PUT\r\n"
"Content-Length: 23\r\n"
"Date: .+\r\n"
"Server: .+\r\n\r\n"
"405: Method Not Allowed",
txt,
)
def test_override_body_with_text() -> None:
resp = web.HTTPNotFound(text="Page not found")
assert 404 == resp.status
assert b"Page not found" == resp.body
assert "Page not found" == resp.text
assert "text/plain" == resp.content_type
assert "utf-8" == resp.charset
def test_override_body_with_binary() -> None:
txt = "<html><body>Page not found</body></html>"
with pytest.warns(DeprecationWarning):
resp = web.HTTPNotFound(body=txt.encode("utf-8"), content_type="text/html")
assert 404 == resp.status
assert txt.encode("utf-8") == resp.body
assert txt == resp.text
assert "text/html" == resp.content_type
assert resp.charset is None
def test_default_body() -> None:
resp = web.HTTPOk()
assert b"200: OK" == resp.body
def test_empty_body_204() -> None:
resp = web.HTTPNoContent()
assert resp.body is None
def test_empty_body_205() -> None:
resp = web.HTTPNoContent()
assert resp.body is None
def test_empty_body_304() -> None:
resp = web.HTTPNoContent()
resp.body is None
def test_no_link_451() -> None:
with pytest.raises(TypeError):
web.HTTPUnavailableForLegalReasons() # type: ignore[call-arg]
def test_link_none_451() -> None:
resp = web.HTTPUnavailableForLegalReasons(link=None)
assert resp.link is None
assert "Link" not in resp.headers
def test_link_empty_451() -> None:
resp = web.HTTPUnavailableForLegalReasons(link="")
assert resp.link is None
assert "Link" not in resp.headers
def test_link_str_451() -> None:
resp = web.HTTPUnavailableForLegalReasons(link="http://warning.or.kr/")
assert resp.link == URL("http://warning.or.kr/")
assert resp.headers["Link"] == '<http://warning.or.kr/>; rel="blocked-by"'
def test_link_url_451() -> None:
resp = web.HTTPUnavailableForLegalReasons(link=URL("http://warning.or.kr/"))
assert resp.link == URL("http://warning.or.kr/")
assert resp.headers["Link"] == '<http://warning.or.kr/>; rel="blocked-by"'
def test_link_CRLF_451() -> None:
resp = web.HTTPUnavailableForLegalReasons(link="http://warning.or.kr/\r\n")
assert "\r\n" not in resp.headers["Link"]
def test_HTTPException_retains_cause() -> None:
with pytest.raises(web.HTTPException) as ei:
try:
raise Exception("CustomException")
except Exception as exc:
raise web.HTTPException() from exc
tb = "".join(format_exception(ei.type, ei.value, ei.tb))
assert "CustomException" in tb
assert "direct cause" in tb
async def test_HTTPException_retains_cookie(aiohttp_client: AiohttpClient) -> None:
@web.middleware
async def middleware(request, handler):
try:
return await handler(request)
except web.HTTPException as exc:
exc.set_cookie("foo", request["foo"])
raise exc
async def save(request):
request["foo"] = "works"
raise web.HTTPFound("/show")
async def show(request):
return web.Response(text=request.cookies["foo"])
app = web.Application(middlewares=[middleware])
app.router.add_route("GET", "/save", save)
app.router.add_route("GET", "/show", show)
client = await aiohttp_client(app)
resp = await client.get("/save")
assert resp.status == 200
assert str(resp.url)[-5:] == "/show"
text = await resp.text()
assert text == "works"
def test_unicode_text_body_unauthorized() -> None:
"""Test that HTTPUnauthorized can be initialized with a string."""
with pytest.warns(
DeprecationWarning, match="body argument is deprecated for http web exceptions"
):
resp = web.HTTPUnauthorized(body="text")
assert resp.status == 401
|