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test_grab_cookies.py
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test_grab_cookies.py
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from test_server import Response
from grab import Grab, request
from tests.util import BaseTestCase # , temp_file
class TestCookies(BaseTestCase):
def setUp(self) -> None:
self.server.reset()
def test_parsing_response_cookies(self) -> None:
self.server.add_response(
Response(headers=[("Set-Cookie", "foo=bar"), ("Set-Cookie", "1=2")])
)
doc = request(self.server.get_url())
self.assertTrue(any(x.name == "foo" and x.value == "bar" for x in doc.cookies))
def test_multiple_cookies(self) -> None:
self.server.add_response(Response())
request(self.server.get_url(), client=Grab, cookies={"foo": "1", "bar": "2"})
self.assertEqual(
{(x.key, x.value) for x in self.server.request.cookies.values()},
{("foo", "1"), ("bar", "2")},
)
def test_session(self) -> None:
# Test that if Grab gets some cookies from the server
# then it sends it back
grab = Grab()
self.server.add_response(Response(headers=[("Set-Cookie", "foo=bar")]))
doc = grab.request(self.server.get_url())
self.assertTrue(any(x.name == "foo" and x.value == "bar" for x in doc.cookies))
self.server.add_response(Response())
grab.request(self.server.get_url())
self.assertEqual(
{("foo", "bar")},
{(x.key, x.value) for x in self.server.request.cookies.values()},
)
self.server.add_response(Response())
grab.request(self.server.get_url())
self.assertEqual(
{("foo", "bar")},
{(x.key, x.value) for x in self.server.request.cookies.values()},
)
# # Test reuse_cookies=False
# grab = Grab(reuse_cookies=False)
# self.server.add_response(Response(headers=[("Set-Cookie", "foo=bar")]))
# doc = grab.request(self.server.get_url())
# self.assertTrue(
# any(x.name == "foo" and x.value == "bar" for x in doc.cookies))
# self.server.add_response(Response())
# grab.request(self.server.get_url())
# self.assertFalse(self.server.request.cookies)
# Test something
grab = Grab()
self.server.add_response(Response(headers=[("Set-Cookie", "foo=bar")]))
doc = grab.request(self.server.get_url())
self.assertTrue(any(x.name == "foo" and x.value == "bar" for x in doc.cookies))
grab.cookies.clear()
self.server.add_response(Response())
grab.request(self.server.get_url())
self.assertFalse(self.server.request.cookies)
def test_redirect_session(self) -> None:
self.server.add_response(Response(headers=[("Set-Cookie", "foo=bar")]))
grab = Grab()
doc = grab.request(self.server.get_url())
self.assertTrue(any(x.name == "foo" and x.value == "bar" for x in doc.cookies))
# Setup one-time redirect
self.server.add_response(
Response(
headers=[
("Location", self.server.get_url()),
("Set-Cookie", "foo=bar"),
],
status=302,
)
)
self.server.add_response(Response())
grab.request(self.server.get_url())
self.assertTrue(
any(x.name == "foo" and x.value == "bar" for x in grab.cookies.cookiejar)
)
# def test_load_dump(self):
# with temp_file() as tmp_file:
# self.server.add_response(Response())
# cookies = {"foo": "bar", "spam": "ham"}
# grab.setup(cookies=cookies)
# request(self.server.get_url())
# grab.cookies.save_to_file(tmp_file)
# with open(tmp_file, encoding="utf-8") as inp:
# self.assertEqual(
# set(cookies.items()),
# {(x["name"], x["value"]) for x in json.load(inp)},
# )
# self.server.add_response(Response())
# cookies = {"foo": "bar", "spam": "begemot"}
# grab.setup(cookies=cookies)
# request(self.server.get_url())
# grab.cookies.save_to_file(tmp_file)
# with open(tmp_file, encoding="utf-8") as inp:
# self.assertEqual(
# set(cookies.items()),
# {(x["name"], x["value"]) for x in json.load(inp)},
# )
# # Test load cookies
# cookies_list = [
# {"name": "foo", "value": "bar", "domain": self.server.address},
# {"name": "spam", "value": "begemot", "domain": self.server.address},
# ]
# with open(tmp_file, "w", encoding="utf-8") as out:
# json.dump(cookies_list, out)
# grab.cookies.load_from_file(tmp_file)
# self.assertEqual(
# set(grab.cookies.items()),
# {(x["name"], x["value"]) for x in cookies_list},
# )
# def test_update_invalid_cookie(self):
# self.assertRaises(GrabMisuseError, grab.cookies.update, None)
# self.assertRaises(GrabMisuseError, grab.cookies.update, "asdf")
# self.assertRaises(GrabMisuseError, grab.cookies.update, ["asdf"])
def test_path(self) -> None:
grab = Grab()
self.server.add_response(
Response(
headers=[
("Set-Cookie", "foo=1; path=/;"),
("Set-Cookie", "bar=1; path=/admin;"),
]
)
)
# work with "/" path
# get cookies
grab.request(self.server.get_url("/"))
self.server.add_response(Response())
# submit received cookies
grab.request(self.server.get_url("/"))
self.assertEqual(1, len(self.server.request.cookies))
self.server.add_response(Response())
# work with "/admin" path
grab.request(self.server.get_url("/admin/zz"))
self.assertEqual(2, len(self.server.request.cookies))
# def test_cookie_merging_replace_with_cookies_option(self):
# with temp_file() as tmp_file:
# self.server.add_response(Response())
# init_cookies = [
# {"name": "foo", "value": "bar", "domain": self.server.address}
# ]
# with open(tmp_file, "w", encoding="utf-8") as out:
# json.dump(init_cookies, out)
# grab.cookies.load_from_file(tmp_file)
# cookies = {
# "foo": "bar2",
# "sex": "male",
# }
# grab.setup(cookies=cookies)
# request(self.server.get_url())
# self.assertEqual(2, len(self.server.get_request().cookies))
# def test_cookie_merging_replace(self):
# grab.cookies.set("foo", "bar", "localhost")
# grab.cookies.set("foo", "bar2", "localhost")
# self.assertEqual(1, len(grab.cookies.items()))
# # Empty domain as same as localhost because internally
# # localhost replaced with empty string
# grab.cookies.set("foo", "bar3", "")
# self.assertEqual(1, len(grab.cookies.items()))
# grab.cookies.set("foo", "bar2", domain="ya.ru")
# self.assertEqual(2, len(grab.cookies.items()))
def test_unicode_cookie(self) -> None:
def callback() -> bytes:
return b"HTTP/1.0 200 OK\nSet-Cookie: preved=%s\n\n" % "медвед".encode(
"utf-8"
)
self.server.add_response(Response(raw_callback=callback))
self.server.add_response(Response())
# request page and receive unicode cookie
request(self.server.get_url())
# request page one more time, sending cookie
# should not fail
request(self.server.get_url())
def test_different_instances(self) -> None:
grab1 = Grab()
self.server.add_response(Response(headers=[("Set-Cookie", "key1=val1")]))
doc1 = grab1.request(self.server.get_url())
self.assertTrue(
all(x.name == "key1" and x.value == "val1" for x in doc1.cookies)
)
self.assertTrue(
all(x.name == "key1" and x.value == "val1" for x in grab1.cookies.cookiejar)
)
grab2 = Grab()
self.server.add_response(Response(headers=[("Set-Cookie", "key2=val2")]))
doc2 = grab2.request(self.server.get_url())
self.assertTrue(
all(x.name == "key2" and x.value == "val2" for x in doc2.cookies)
)
self.assertTrue(
all(x.name == "key2" and x.value == "val2" for x in grab2.cookies.cookiejar)
)
# double check grab1
self.assertTrue(
all(x.name == "key1" and x.value == "val1" for x in doc1.cookies)
)
self.assertTrue(
all(x.name == "key1" and x.value == "val1" for x in grab1.cookies.cookiejar)
)