python-werkzeug/tests/test_http.py

718 lines
26 KiB
Python

import base64
from datetime import date
from datetime import datetime
from datetime import timedelta
from datetime import timezone
import pytest
from werkzeug import datastructures
from werkzeug import http
from werkzeug._internal import _wsgi_encoding_dance
from werkzeug.test import create_environ
class TestHTTPUtility:
def test_accept(self):
a = http.parse_accept_header("en-us,ru;q=0.5")
assert list(a.values()) == ["en-us", "ru"]
assert a.best == "en-us"
assert a.find("ru") == 1
pytest.raises(ValueError, a.index, "de")
assert a.to_header() == "en-us,ru;q=0.5"
def test_mime_accept(self):
a = http.parse_accept_header(
"text/xml,application/xml,"
"application/xhtml+xml,"
"application/foo;quiet=no; bar=baz;q=0.6,"
"text/html;q=0.9,text/plain;q=0.8,"
"image/png,*/*;q=0.5",
datastructures.MIMEAccept,
)
pytest.raises(ValueError, lambda: a["missing"])
assert a["image/png"] == 1
assert a["text/plain"] == 0.8
assert a["foo/bar"] == 0.5
assert a["application/foo;quiet=no; bar=baz"] == 0.6
assert a[a.find("foo/bar")] == ("*/*", 0.5)
def test_accept_matches(self):
a = http.parse_accept_header(
"text/xml,application/xml,application/xhtml+xml,"
"text/html;q=0.9,text/plain;q=0.8,"
"image/png",
datastructures.MIMEAccept,
)
assert (
a.best_match(["text/html", "application/xhtml+xml"])
== "application/xhtml+xml"
)
assert a.best_match(["text/html"]) == "text/html"
assert a.best_match(["foo/bar"]) is None
assert a.best_match(["foo/bar", "bar/foo"], default="foo/bar") == "foo/bar"
assert a.best_match(["application/xml", "text/xml"]) == "application/xml"
def test_accept_mime_specificity(self):
a = http.parse_accept_header(
"text/*, text/html, text/html;level=1, */*", datastructures.MIMEAccept
)
assert a.best_match(["text/html; version=1", "text/html"]) == "text/html"
assert a.best_match(["text/html", "text/html; level=1"]) == "text/html; level=1"
def test_charset_accept(self):
a = http.parse_accept_header(
"ISO-8859-1,utf-8;q=0.7,*;q=0.7", datastructures.CharsetAccept
)
assert a["iso-8859-1"] == a["iso8859-1"]
assert a["iso-8859-1"] == 1
assert a["UTF8"] == 0.7
assert a["ebcdic"] == 0.7
def test_language_accept(self):
a = http.parse_accept_header(
"de-AT,de;q=0.8,en;q=0.5", datastructures.LanguageAccept
)
assert a.best == "de-AT"
assert "de_AT" in a
assert "en" in a
assert a["de-at"] == 1
assert a["en"] == 0.5
def test_set_header(self):
hs = http.parse_set_header('foo, Bar, "Blah baz", Hehe')
assert "blah baz" in hs
assert "foobar" not in hs
assert "foo" in hs
assert list(hs) == ["foo", "Bar", "Blah baz", "Hehe"]
hs.add("Foo")
assert hs.to_header() == 'foo, Bar, "Blah baz", Hehe'
def test_list_header(self):
hl = http.parse_list_header("foo baz, blah")
assert hl == ["foo baz", "blah"]
def test_dict_header(self):
d = http.parse_dict_header('foo="bar baz", blah=42')
assert d == {"foo": "bar baz", "blah": "42"}
def test_cache_control_header(self):
cc = http.parse_cache_control_header("max-age=0, no-cache")
assert cc.max_age == 0
assert cc.no_cache
cc = http.parse_cache_control_header(
'private, community="UCI"', None, datastructures.ResponseCacheControl
)
assert cc.private
assert cc["community"] == "UCI"
c = datastructures.ResponseCacheControl()
assert c.no_cache is None
assert c.private is None
c.no_cache = True
assert c.no_cache == "*"
c.private = True
assert c.private == "*"
del c.private
assert c.private is None
# max_age is an int, other types are converted
c.max_age = 3.1
assert c.max_age == 3
del c.max_age
c.s_maxage = 3.1
assert c.s_maxage == 3
del c.s_maxage
assert c.to_header() == "no-cache"
def test_csp_header(self):
csp = http.parse_csp_header(
"default-src 'self'; script-src 'unsafe-inline' *; img-src"
)
assert csp.default_src == "'self'"
assert csp.script_src == "'unsafe-inline' *"
assert csp.img_src is None
def test_authorization_header(self):
a = http.parse_authorization_header("Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==")
assert a.type == "basic"
assert a.username == "Aladdin"
assert a.password == "open sesame"
a = http.parse_authorization_header(
"Basic 0YDRg9GB0YHQutC40IE60JHRg9C60LLRiw=="
)
assert a.type == "basic"
assert a.username == "русскиЁ"
assert a.password == "Буквы"
a = http.parse_authorization_header("Basic 5pmu6YCa6K+dOuS4reaWhw==")
assert a.type == "basic"
assert a.username == "普通话"
assert a.password == "中文"
a = http.parse_authorization_header(
'''Digest username="Mufasa",
realm="testrealm@host.invalid",
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
uri="/dir/index.html",
qop=auth,
nc=00000001,
cnonce="0a4f113b",
response="6629fae49393a05397450978507c4ef1",
opaque="5ccc069c403ebaf9f0171e9517f40e41"'''
)
assert a.type == "digest"
assert a.username == "Mufasa"
assert a.realm == "testrealm@host.invalid"
assert a.nonce == "dcd98b7102dd2f0e8b11d0f600bfb0c093"
assert a.uri == "/dir/index.html"
assert a.qop == "auth"
assert a.nc == "00000001"
assert a.cnonce == "0a4f113b"
assert a.response == "6629fae49393a05397450978507c4ef1"
assert a.opaque == "5ccc069c403ebaf9f0171e9517f40e41"
a = http.parse_authorization_header(
'''Digest username="Mufasa",
realm="testrealm@host.invalid",
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
uri="/dir/index.html",
response="e257afa1414a3340d93d30955171dd0e",
opaque="5ccc069c403ebaf9f0171e9517f40e41"'''
)
assert a.type == "digest"
assert a.username == "Mufasa"
assert a.realm == "testrealm@host.invalid"
assert a.nonce == "dcd98b7102dd2f0e8b11d0f600bfb0c093"
assert a.uri == "/dir/index.html"
assert a.response == "e257afa1414a3340d93d30955171dd0e"
assert a.opaque == "5ccc069c403ebaf9f0171e9517f40e41"
assert http.parse_authorization_header("") is None
assert http.parse_authorization_header(None) is None
assert http.parse_authorization_header("foo") is None
def test_bad_authorization_header_encoding(self):
"""If the base64 encoded bytes can't be decoded as UTF-8"""
content = base64.b64encode(b"\xffser:pass").decode()
assert http.parse_authorization_header(f"Basic {content}") is None
def test_www_authenticate_header(self):
wa = http.parse_www_authenticate_header('Basic realm="WallyWorld"')
assert wa.type == "basic"
assert wa.realm == "WallyWorld"
wa.realm = "Foo Bar"
assert wa.to_header() == 'Basic realm="Foo Bar"'
wa = http.parse_www_authenticate_header(
'''Digest
realm="testrealm@host.com",
qop="auth,auth-int",
nonce="dcd98b7102dd2f0e8b11d0f600bfb0c093",
opaque="5ccc069c403ebaf9f0171e9517f40e41"'''
)
assert wa.type == "digest"
assert wa.realm == "testrealm@host.com"
assert "auth" in wa.qop
assert "auth-int" in wa.qop
assert wa.nonce == "dcd98b7102dd2f0e8b11d0f600bfb0c093"
assert wa.opaque == "5ccc069c403ebaf9f0171e9517f40e41"
wa = http.parse_www_authenticate_header("broken")
assert wa.type == "broken"
assert not http.parse_www_authenticate_header("").type
assert not http.parse_www_authenticate_header("")
def test_etags(self):
assert http.quote_etag("foo") == '"foo"'
assert http.quote_etag("foo", True) == 'W/"foo"'
assert http.unquote_etag('"foo"') == ("foo", False)
assert http.unquote_etag('W/"foo"') == ("foo", True)
es = http.parse_etags('"foo", "bar", W/"baz", blar')
assert sorted(es) == ["bar", "blar", "foo"]
assert "foo" in es
assert "baz" not in es
assert es.contains_weak("baz")
assert "blar" in es
assert es.contains_raw('W/"baz"')
assert es.contains_raw('"foo"')
assert sorted(es.to_header().split(", ")) == [
'"bar"',
'"blar"',
'"foo"',
'W/"baz"',
]
def test_etags_nonzero(self):
etags = http.parse_etags('W/"foo"')
assert bool(etags)
assert etags.contains_raw('W/"foo"')
def test_remove_entity_headers(self):
now = http.http_date()
headers1 = [
("Date", now),
("Content-Type", "text/html"),
("Content-Length", "0"),
]
headers2 = datastructures.Headers(headers1)
http.remove_entity_headers(headers1)
assert headers1 == [("Date", now)]
http.remove_entity_headers(headers2)
assert headers2 == datastructures.Headers([("Date", now)])
def test_remove_hop_by_hop_headers(self):
headers1 = [("Connection", "closed"), ("Foo", "bar"), ("Keep-Alive", "wtf")]
headers2 = datastructures.Headers(headers1)
http.remove_hop_by_hop_headers(headers1)
assert headers1 == [("Foo", "bar")]
http.remove_hop_by_hop_headers(headers2)
assert headers2 == datastructures.Headers([("Foo", "bar")])
def test_parse_options_header(self):
assert http.parse_options_header(None) == ("", {})
assert http.parse_options_header("") == ("", {})
assert http.parse_options_header(r'something; foo="other\"thing"') == (
"something",
{"foo": 'other"thing'},
)
assert http.parse_options_header(r'something; foo="other\"thing"; meh=42') == (
"something",
{"foo": 'other"thing', "meh": "42"},
)
assert http.parse_options_header(
r'something; foo="other\"thing"; meh=42; bleh'
) == ("something", {"foo": 'other"thing', "meh": "42", "bleh": None})
assert http.parse_options_header(
'something; foo="other;thing"; meh=42; bleh'
) == ("something", {"foo": "other;thing", "meh": "42", "bleh": None})
assert http.parse_options_header('something; foo="otherthing"; meh=; bleh') == (
"something",
{"foo": "otherthing", "meh": None, "bleh": None},
)
# Issue #404
assert http.parse_options_header(
'multipart/form-data; name="foo bar"; filename="bar foo"'
) == ("multipart/form-data", {"name": "foo bar", "filename": "bar foo"})
# Examples from RFC
assert http.parse_options_header("audio/*; q=0.2, audio/basic") == (
"audio/*",
{"q": "0.2"},
)
assert http.parse_options_header(
"text/plain; q=0.5, text/html\n text/x-dvi; q=0.8, text/x-c"
) == ("text/plain", {"q": "0.5"})
# Issue #932
assert http.parse_options_header(
"form-data; name=\"a_file\"; filename*=UTF-8''"
'"%c2%a3%20and%20%e2%82%ac%20rates"'
) == ("form-data", {"name": "a_file", "filename": "\xa3 and \u20ac rates"})
assert http.parse_options_header(
"form-data; name*=UTF-8''\"%C5%AAn%C4%ADc%C5%8Dde%CC%BD\"; "
'filename="some_file.txt"'
) == (
"form-data",
{"name": "\u016an\u012dc\u014dde\u033d", "filename": "some_file.txt"},
)
def test_parse_options_header_value_with_quotes(self):
assert http.parse_options_header(
'form-data; name="file"; filename="t\'es\'t.txt"'
) == ("form-data", {"name": "file", "filename": "t'es't.txt"})
assert http.parse_options_header(
"form-data; name=\"file\"; filename*=UTF-8''\"'🐍'.txt\""
) == ("form-data", {"name": "file", "filename": "'🐍'.txt"})
def test_parse_options_header_broken_values(self):
# Issue #995
assert http.parse_options_header(" ") == ("", {})
assert http.parse_options_header(" , ") == ("", {})
assert http.parse_options_header(" ; ") == ("", {})
assert http.parse_options_header(" ,; ") == ("", {})
assert http.parse_options_header(" , a ") == ("", {})
assert http.parse_options_header(" ; a ") == ("", {})
def test_parse_options_header_case_insensitive(self):
_, options = http.parse_options_header(r'something; fileName="File.ext"')
assert options["filename"] == "File.ext"
def test_dump_options_header(self):
assert http.dump_options_header("foo", {"bar": 42}) == "foo; bar=42"
assert http.dump_options_header("foo", {"bar": 42, "fizz": None}) in (
"foo; bar=42; fizz",
"foo; fizz; bar=42",
)
def test_dump_header(self):
assert http.dump_header([1, 2, 3]) == "1, 2, 3"
assert http.dump_header([1, 2, 3], allow_token=False) == '"1", "2", "3"'
assert http.dump_header({"foo": "bar"}, allow_token=False) == 'foo="bar"'
assert http.dump_header({"foo": "bar"}) == "foo=bar"
def test_is_resource_modified(self):
env = create_environ()
# any method is allowed
env["REQUEST_METHOD"] = "POST"
assert http.is_resource_modified(env, etag="testing")
env["REQUEST_METHOD"] = "GET"
# etagify from data
pytest.raises(TypeError, http.is_resource_modified, env, data="42", etag="23")
env["HTTP_IF_NONE_MATCH"] = http.generate_etag(b"awesome")
assert not http.is_resource_modified(env, data=b"awesome")
env["HTTP_IF_MODIFIED_SINCE"] = http.http_date(datetime(2008, 1, 1, 12, 30))
assert not http.is_resource_modified(
env, last_modified=datetime(2008, 1, 1, 12, 00)
)
assert http.is_resource_modified(
env, last_modified=datetime(2008, 1, 1, 13, 00)
)
def test_is_resource_modified_for_range_requests(self):
env = create_environ()
env["HTTP_IF_MODIFIED_SINCE"] = http.http_date(datetime(2008, 1, 1, 12, 30))
env["HTTP_IF_RANGE"] = http.generate_etag(b"awesome_if_range")
# Range header not present, so If-Range should be ignored
assert not http.is_resource_modified(
env,
data=b"not_the_same",
ignore_if_range=False,
last_modified=datetime(2008, 1, 1, 12, 30),
)
env["HTTP_RANGE"] = ""
assert not http.is_resource_modified(
env, data=b"awesome_if_range", ignore_if_range=False
)
assert http.is_resource_modified(
env, data=b"not_the_same", ignore_if_range=False
)
env["HTTP_IF_RANGE"] = http.http_date(datetime(2008, 1, 1, 13, 30))
assert http.is_resource_modified(
env, last_modified=datetime(2008, 1, 1, 14, 00), ignore_if_range=False
)
assert not http.is_resource_modified(
env, last_modified=datetime(2008, 1, 1, 13, 30), ignore_if_range=False
)
assert http.is_resource_modified(
env, last_modified=datetime(2008, 1, 1, 13, 30), ignore_if_range=True
)
def test_parse_cookie(self):
cookies = http.parse_cookie(
"dismiss-top=6; CP=null*; PHPSESSID=0a539d42abc001cdc762809248d4beed;"
'a=42; b="\\";"; ; fo234{=bar;blub=Blah; "__Secure-c"=d'
)
assert cookies.to_dict() == {
"CP": "null*",
"PHPSESSID": "0a539d42abc001cdc762809248d4beed",
"a": "42",
"dismiss-top": "6",
"b": '";',
"fo234{": "bar",
"blub": "Blah",
'"__Secure-c"': "d",
}
def test_dump_cookie(self):
rv = http.dump_cookie(
"foo", "bar baz blub", 360, httponly=True, sync_expires=False
)
assert set(rv.split("; ")) == {
"HttpOnly",
"Max-Age=360",
"Path=/",
'foo="bar baz blub"',
}
assert http.dump_cookie("key", "xxx/") == "key=xxx/; Path=/"
assert http.dump_cookie("key", "xxx=") == "key=xxx=; Path=/"
def test_bad_cookies(self):
cookies = http.parse_cookie(
"first=IamTheFirst ; a=1; oops ; a=2 ;second = andMeTwo;"
)
expect = {
"first": ["IamTheFirst"],
"a": ["1", "2"],
"oops": [""],
"second": ["andMeTwo"],
}
assert cookies.to_dict(flat=False) == expect
assert cookies["a"] == "1"
assert cookies.getlist("a") == ["1", "2"]
def test_empty_keys_are_ignored(self):
cookies = http.parse_cookie("spam=ham; duck=mallard; ; ")
expect = {"spam": "ham", "duck": "mallard"}
assert cookies.to_dict() == expect
def test_cookie_quoting(self):
val = http.dump_cookie("foo", "?foo")
assert val == 'foo="?foo"; Path=/'
assert http.parse_cookie(val).to_dict() == {"foo": "?foo", "Path": "/"}
assert http.parse_cookie(r'foo="foo\054bar"').to_dict(), {"foo": "foo,bar"}
def test_parse_set_cookie_directive(self):
val = 'foo="?foo"; version="0.1";'
assert http.parse_cookie(val).to_dict() == {"foo": "?foo", "version": "0.1"}
def test_cookie_domain_resolving(self):
val = http.dump_cookie("foo", "bar", domain="\N{SNOWMAN}.com")
assert val == "foo=bar; Domain=xn--n3h.com; Path=/"
def test_cookie_unicode_dumping(self):
val = http.dump_cookie("foo", "\N{SNOWMAN}")
h = datastructures.Headers()
h.add("Set-Cookie", val)
assert h["Set-Cookie"] == 'foo="\\342\\230\\203"; Path=/'
cookies = http.parse_cookie(h["Set-Cookie"])
assert cookies["foo"] == "\N{SNOWMAN}"
def test_cookie_unicode_keys(self):
# Yes, this is technically against the spec but happens
val = http.dump_cookie("", "")
assert val == _wsgi_encoding_dance('fö="f\\303\\266"; Path=/', "utf-8")
cookies = http.parse_cookie(val)
assert cookies[""] == ""
def test_cookie_unicode_parsing(self):
# This is submitted by Firefox if you set a Unicode cookie.
cookies = http.parse_cookie("fö=fö")
assert cookies[""] == ""
def test_cookie_domain_encoding(self):
val = http.dump_cookie("foo", "bar", domain="\N{SNOWMAN}.com")
assert val == "foo=bar; Domain=xn--n3h.com; Path=/"
val = http.dump_cookie("foo", "bar", domain=".\N{SNOWMAN}.com")
assert val == "foo=bar; Domain=.xn--n3h.com; Path=/"
val = http.dump_cookie("foo", "bar", domain=".foo.com")
assert val == "foo=bar; Domain=.foo.com; Path=/"
def test_cookie_maxsize(self, recwarn):
val = http.dump_cookie("foo", "bar" * 1360 + "b")
assert len(recwarn) == 0
assert len(val) == 4093
http.dump_cookie("foo", "bar" * 1360 + "ba")
assert len(recwarn) == 1
w = recwarn.pop()
assert "cookie is too large" in str(w.message)
http.dump_cookie("foo", b"w" * 502, max_size=512)
assert len(recwarn) == 1
w = recwarn.pop()
assert "the limit is 512 bytes" in str(w.message)
@pytest.mark.parametrize(
("samesite", "expected"),
(
("strict", "foo=bar; Path=/; SameSite=Strict"),
("lax", "foo=bar; Path=/; SameSite=Lax"),
("none", "foo=bar; Path=/; SameSite=None"),
(None, "foo=bar; Path=/"),
),
)
def test_cookie_samesite_attribute(self, samesite, expected):
value = http.dump_cookie("foo", "bar", samesite=samesite)
assert value == expected
def test_cookie_samesite_invalid(self):
with pytest.raises(ValueError):
http.dump_cookie("foo", "bar", samesite="invalid")
class TestRange:
def test_if_range_parsing(self):
rv = http.parse_if_range_header('"Test"')
assert rv.etag == "Test"
assert rv.date is None
assert rv.to_header() == '"Test"'
# weak information is dropped
rv = http.parse_if_range_header('W/"Test"')
assert rv.etag == "Test"
assert rv.date is None
assert rv.to_header() == '"Test"'
# broken etags are supported too
rv = http.parse_if_range_header("bullshit")
assert rv.etag == "bullshit"
assert rv.date is None
assert rv.to_header() == '"bullshit"'
rv = http.parse_if_range_header("Thu, 01 Jan 1970 00:00:00 GMT")
assert rv.etag is None
assert rv.date == datetime(1970, 1, 1, tzinfo=timezone.utc)
assert rv.to_header() == "Thu, 01 Jan 1970 00:00:00 GMT"
for x in "", None:
rv = http.parse_if_range_header(x)
assert rv.etag is None
assert rv.date is None
assert rv.to_header() == ""
def test_range_parsing(self):
rv = http.parse_range_header("bytes=52")
assert rv is None
rv = http.parse_range_header("bytes=52-")
assert rv.units == "bytes"
assert rv.ranges == [(52, None)]
assert rv.to_header() == "bytes=52-"
rv = http.parse_range_header("bytes=52-99")
assert rv.units == "bytes"
assert rv.ranges == [(52, 100)]
assert rv.to_header() == "bytes=52-99"
rv = http.parse_range_header("bytes=52-99,-1000")
assert rv.units == "bytes"
assert rv.ranges == [(52, 100), (-1000, None)]
assert rv.to_header() == "bytes=52-99,-1000"
rv = http.parse_range_header("bytes = 1 - 100")
assert rv.units == "bytes"
assert rv.ranges == [(1, 101)]
assert rv.to_header() == "bytes=1-100"
rv = http.parse_range_header("AWesomes=0-999")
assert rv.units == "awesomes"
assert rv.ranges == [(0, 1000)]
assert rv.to_header() == "awesomes=0-999"
rv = http.parse_range_header("bytes=-")
assert rv is None
rv = http.parse_range_header("bytes=bad")
assert rv is None
rv = http.parse_range_header("bytes=bad-1")
assert rv is None
rv = http.parse_range_header("bytes=-bad")
assert rv is None
rv = http.parse_range_header("bytes=52-99, bad")
assert rv is None
def test_content_range_parsing(self):
rv = http.parse_content_range_header("bytes 0-98/*")
assert rv.units == "bytes"
assert rv.start == 0
assert rv.stop == 99
assert rv.length is None
assert rv.to_header() == "bytes 0-98/*"
rv = http.parse_content_range_header("bytes 0-98/*asdfsa")
assert rv is None
rv = http.parse_content_range_header("bytes 0-99/100")
assert rv.to_header() == "bytes 0-99/100"
rv.start = None
rv.stop = None
assert rv.units == "bytes"
assert rv.to_header() == "bytes */100"
rv = http.parse_content_range_header("bytes */100")
assert rv.start is None
assert rv.stop is None
assert rv.length == 100
assert rv.units == "bytes"
class TestRegression:
def test_best_match_works(self):
# was a bug in 0.6
rv = http.parse_accept_header(
"foo=,application/xml,application/xhtml+xml,"
"text/html;q=0.9,text/plain;q=0.8,"
"image/png,*/*;q=0.5",
datastructures.MIMEAccept,
).best_match(["foo/bar"])
assert rv == "foo/bar"
@pytest.mark.parametrize(
"value",
[
"Basic V2Vya3pldWc6V2VrcnpldWc=",
'Digest username=Mufasa, realm="testrealm@host.invalid",'
' nonce=dcd98b7102dd2f0e8b11d0f600bfb0c093, uri="/dir/index.html", qop=auth,'
" nc=00000001, cnonce=0a4f113b, response=6629fae49393a05397450978507c4ef1,"
" opaque=5ccc069c403ebaf9f0171e9517f40e41",
],
)
def test_authorization_to_header(value: str) -> None:
parsed = http.parse_authorization_header(value)
assert parsed is not None
assert parsed.to_header() == value
@pytest.mark.parametrize(
("value", "expect"),
[
(
"Sun, 06 Nov 1994 08:49:37 GMT ",
datetime(1994, 11, 6, 8, 49, 37, tzinfo=timezone.utc),
),
(
"Sunday, 06-Nov-94 08:49:37 GMT",
datetime(1994, 11, 6, 8, 49, 37, tzinfo=timezone.utc),
),
(
" Sun Nov 6 08:49:37 1994",
datetime(1994, 11, 6, 8, 49, 37, tzinfo=timezone.utc),
),
("foo", None),
(
" Sun 02 Feb 1343 08:49:37 GMT",
datetime(1343, 2, 2, 8, 49, 37, tzinfo=timezone.utc),
),
(
"Thu, 01 Jan 1970 00:00:00 GMT",
datetime(1970, 1, 1, tzinfo=timezone.utc),
),
("Thu, 33 Jan 1970 00:00:00 GMT", None),
],
)
def test_parse_date(value, expect):
assert http.parse_date(value) == expect
@pytest.mark.parametrize(
("value", "expect"),
[
(
datetime(1994, 11, 6, 8, 49, 37, tzinfo=timezone.utc),
"Sun, 06 Nov 1994 08:49:37 GMT",
),
(
datetime(1994, 11, 6, 8, 49, 37, tzinfo=timezone(timedelta(hours=-8))),
"Sun, 06 Nov 1994 16:49:37 GMT",
),
(datetime(1994, 11, 6, 8, 49, 37), "Sun, 06 Nov 1994 08:49:37 GMT"),
(0, "Thu, 01 Jan 1970 00:00:00 GMT"),
(datetime(1970, 1, 1), "Thu, 01 Jan 1970 00:00:00 GMT"),
(datetime(1, 1, 1), "Mon, 01 Jan 0001 00:00:00 GMT"),
(datetime(999, 1, 1), "Tue, 01 Jan 0999 00:00:00 GMT"),
(datetime(1000, 1, 1), "Wed, 01 Jan 1000 00:00:00 GMT"),
(datetime(2020, 1, 1), "Wed, 01 Jan 2020 00:00:00 GMT"),
(date(2020, 1, 1), "Wed, 01 Jan 2020 00:00:00 GMT"),
],
)
def test_http_date(value, expect):
assert http.http_date(value) == expect