text: from datetime import datetime, timedelta
  
  import pytest
  from blacksheep import URL, Cookie, Response, TextContent
  from blacksheep.client import ClientSession
  from blacksheep.client.cookies import (
      CookieJar,
      InvalidCookieDomain,
      MissingSchemeInURL,
      StoredCookie,
  )
  from blacksheep.cookies import datetime_from_cookie_format
  from blacksheep.scribe import write_response_cookie
  
  from . import FakePools
  
  
  @pytest.mark.parametrize(
      "request_url,cookie_domain,expected_domain",
      [
          [URL(b"https://bezkitu.org"), None, "bezkitu.org"],
          [URL(b"https://foo.bezkitu.org"), "foo.bezkitu.org", "foo.bezkitu.org"],
          [URL(b"https://foo.bezkitu.org"), "bezkitu.org", "bezkitu.org"],
          [URL(b"https://foo.bezkitu.org"), "bezkitu.org.", "foo.bezkitu.org"],
      ],
  )
  def test_cookiejar_get_domain(request_url, cookie_domain, expected_domain):
      jar = CookieJar()
      cookie = Cookie("Name", "Value", domain=cookie_domain)
      domain = jar.get_domain(request_url, cookie)
      assert domain == expected_domain
  
  
  @pytest.mark.parametrize(
      "request_url,cookie_domain",
      [
          [URL(b"https://bezkitu.org"), "example.com"],
          [URL(b"https://foo.bezkitu.org"), "baz.foo.bezkitu.org"],
          [URL(b"https://foo.bezkitu.org"), "foo.org"],
      ],
  )
  def test_cookiejar_invalid_domain(request_url, cookie_domain):
      jar = CookieJar()
      cookie = Cookie("Name", "Value", domain=cookie_domain)
  
      with pytest.raises(InvalidCookieDomain):
          jar.add(request_url, cookie)
  
  
  @pytest.mark.parametrize(
      "cookie,expected_value",
      [
          [Cookie("name", "value"), False],
          [
              Cookie("name", "value", expires=datetime.utcnow() + timedelta(days=-20)),
              True,
          ],
      ],
  )
  def test_stored_cookie_is_expired(cookie, expected_value):
      stored = StoredCookie(cookie)
      expired = stored.is_expired()
      assert expected_value == expired
  
  
  def test_stored_cookie_handles_max_age_value_error():
      stored = StoredCookie(
          Cookie(
              "name",
              "value",
              max_age=-20,
          )
      )
      assert stored.expiry_time is None
  
  
  def test_stored_cookie_handles_max_age():
      stored = StoredCookie(
          Cookie(
              "name",
              "value",
              max_age=20,
          )
      )
      assert stored.expiry_time is not None
  
  
  def test_cookie_jar_throws_for_url_without_host():
      jar = CookieJar()
  
      with pytest.raises(MissingSchemeInURL):
          jar.get_cookies_for_url(URL(b"/"))
  
  
  @pytest.mark.asyncio
  async def test_cookies_jar_single_cookie():
      fake_pools = FakePools(
          [
              Response(
                  200, [(b"Set-Cookie", write_response_cookie(Cookie("X-Foo", "Foo")))]
              ).with_content(TextContent("Hello, World!")),
              Response(200, None, TextContent("Hello!")),
          ]
      )
      check_cookie = False
  
      async def middleware_for_assertions(request, next_handler):
          if check_cookie:
              cookie = request.cookies.get("X-Foo")
              assert (
                  cookie is not None
              ), "X-Foo cookie must be configured for following requests"
  
          return await next_handler(request)
  
      async with ClientSession(
          base_url=b"https://bezkitu.org",
          pools=fake_pools,
          middlewares=[middleware_for_assertions],
      ) as client:
          await client.get(
              b"/"
          )  # the first request doesn't have any cookie because the response will set;
          check_cookie = True
          await client.get(b"/")
  
  
  @pytest.mark.asyncio
  @pytest.mark.parametrize(
      "first_request_url,second_request_url,set_cookies,expected_cookies",
      [
          [
              b"https://ufo.foo.bezkitu.org",
              b"https://bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(Cookie("X-Foo", "Foo", domain="bezkitu.org")),
                  )
              ],
              ["X-Foo"],
          ],
          [
              b"https://ufo.foo.bezkitu.org",
              b"https://foo.bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(Cookie("X-Foo", "Foo", domain="bezkitu.org")),
                  )
              ],
              ["X-Foo"],
          ],
          [
              b"https://ufo.foo.bezkitu.org",
              b"https://foo.bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Foo", "Foo", domain="foo.bezkitu.org")
                      ),
                  )
              ],
              ["X-Foo"],
          ],
          [
              b"https://foo.bezkitu.org",
              b"https://bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(Cookie("X-Foo", "Foo", domain="bezkitu.org")),
                  )
              ],
              ["X-Foo"],
          ],
          [
              b"https://foo.bezkitu.org",
              b"https://foo.bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Foo", "Foo", domain="foo.bezkitu.org")
                      ),
                  )
              ],
              ["X-Foo"],
          ],
          [
              b"https://foo.bezkitu.org",
              b"https://foo.bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Foo", "Foo", domain="foo.bezkitu.org")
                      ),
                  ),
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Not-Valid", "Foo", domain="notvalid.org")
                      ),  # tests not valid cookie (invalid domain)
                  ),
              ],
              ["X-Foo"],
          ],
          [
              b"https://foo.bezkitu.org",
              b"https://bezkitu.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Foo", "Foo", domain="foo.bezkitu.org")
                      ),
                  )
              ],
              [],
          ],
          [
              b"https://bezkitu.org",
              b"https://foo.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(Cookie("X-Foo", "Foo", domain="bezkitu.org")),
                  )
              ],
              [],
          ],
          [
              b"https://some-example.org",
              b"https://example.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(
                          Cookie("X-Foo", "Foo", domain="some-example.org")
                      ),
                  )
              ],
              [],
          ],
          [
              b"https://example.org",
              b"https://some-example.org",
              [
                  (
                      b"Set-Cookie",
                      write_response_cookie(Cookie("X-Foo", "Foo", domain="example.org")),
                  )
              ],
              [],
          ],
      ],
  )
  async def test_cookies_jar(
      first_request_url, second_request_url, set_cookies, expected_cookies
  ):
      fake_pools = FakePools(
          [
              Response(200, set_cookies, TextContent("Hello, World!")),
              Response(200, None, TextContent("Hello!")),
          ]
      )
      check_cookie = False
  
      async def middleware_for_assertions(request, next_handler):
          if check_cookie:
              if not expected_cookies:
                  assert not request.cookies
  
              for expected_cookie in expected_cookies:
                  cookie = request.cookies.get(expected_cookie)
                  assert (
                      cookie is not None
                  ), f"{expected_cookie} cookie must be configured for following requests"
  
          return await next_handler(request)
  
      async with ClientSession(
          pools=fake_pools,
          middlewares=[middleware_for_assertions],
      ) as client:
          await client.get(first_request_url)
          check_cookie = True
          await client.get(second_request_url)
  
  
  @pytest.mark.asyncio
  async def test_remove_cookie_with_expiration():
      expire_cookie = Cookie("X-Foo", "Foo")
      expire_cookie.expires = datetime.utcnow() + timedelta(days=-2)
      fake_pools = FakePools(
          [
              Response(
                  200, [(b"Set-Cookie", write_response_cookie(Cookie("X-Foo", "Foo")))]
              ).with_content(TextContent("Hello, World!")),
              Response(200, None, TextContent("Hello!")),
              Response(
                  200, [(b"Set-Cookie", write_response_cookie(expire_cookie))]
              ).with_content(TextContent("Hello, World!")),
              Response(200, None, TextContent("Hello!")),
          ]
      )
      expect_cookie = False
  
      async def middleware_for_assertions(request, next_handler):
          cookie = request.cookies.get("X-Foo")
          if expect_cookie:
              assert cookie is not None, "X-Foo cookie must be configured"
          else:
              assert cookie is None
  
          return await next_handler(request)
  
      async with ClientSession(
          base_url=b"https://bezkitu.org",
          pools=fake_pools,
          middlewares=[middleware_for_assertions],
      ) as client:
          await client.get(b"/")  # <-- cookie set here
          expect_cookie = True
          await client.get(b"/")  # <-- expect cookie in request
          expect_cookie = True
          await client.get(b"/")  # <-- expect cookie in request; it gets removed here
          expect_cookie = False
          await client.get(
              b"/"
          )  # <-- expect missing cookie; was deleted by previous response
  
  
  @pytest.mark.asyncio
  async def test_remove_cookie_with_max_age():
      expire_cookie = Cookie("X-Foo", "Foo")
      expire_cookie.max_age = 0
      fake_pools = FakePools(
          [
              Response(
                  200,
                  [(b"Set-Cookie", write_response_cookie(Cookie("X-Foo", "Foo")))],
                  TextContent("Hello, World!"),
              ),
              Response(200, None, TextContent("Hello!")),
              Response(
                  200,
                  [(b"Set-Cookie", write_response_cookie(expire_cookie))],
                  TextContent("Hello, World!"),
              ),
              Response(200, None, TextContent("Hello!")),
          ]
      )
      expect_cookie = False
  
      async def middleware_for_assertions(request, next_handler):
          cookie = request.cookies.get("X-Foo")
          if expect_cookie:
              assert cookie is not None, "X-Foo cookie must be configured"
          else:
              assert cookie is None
          return await next_handler(request)
  
      async with ClientSession(
          base_url=b"https://bezkitu.org",
          pools=fake_pools,
          middlewares=[middleware_for_assertions],
      ) as client:
          await client.get(b"/")  # <-- cookie set here
          expect_cookie = True
          await client.get(b"/")  # <-- expect cookie in request
          expect_cookie = True
          await client.get(b"/")  # <-- expect cookie in request; it gets removed here
          expect_cookie = False
          await client.get(
              b"/"
          )  # <-- expect missing cookie; was deleted by previous response
  
  
  def test_stored_cookie_max_age_precedence():
      cookie = Cookie("X-Foo", "Foo")
      cookie.max_age = 0
      cookie.expires = datetime.utcnow() + timedelta(days=2)
  
      stored_cookie = StoredCookie(cookie)
      assert stored_cookie.is_expired()
  
  
  def test_get_cookies_for_url():
      jar = CookieJar()
  
      jar.add(URL(b"https://foo.org"), Cookie("hello", "world"))
  
      cookies = list(jar.get_cookies_for_url(URL(b"https://foo.org/hello-world")))
  
      assert len(cookies) == 1
      assert cookies[0].name == "hello"
      assert cookies[0].value == "world"
  
  
  def test_get_cookies_for_url_ignores_secure_cookies_for_http():
      jar = CookieJar()
  
      jar.add(URL(b"https://foo.org"), Cookie("hello", "world", secure=True))
  
      cookies = list(jar.get_cookies_for_url(URL(b"http://foo.org/hello-world")))
      assert len(cookies) == 0
  
  
  @pytest.mark.parametrize(
      "domain,value,is_match",
      [
          ("x.y.z.com", "x.y.z.com", True),
          ("y.z.com", "x.y.z.com", True),
          ("z.com", "x.y.z.com", True),
          ("x.y.z.com", "y.z.com", False),
          ("x.y.z.com", "z.com", False),
          ("x.y.z.com", ".com", False),
          ("x.y.z.com", "com", False),
      ],
  )
  def test_cookie_domain_match(domain: str, value: str, is_match: bool):
      assert (
          CookieJar.domain_match(domain, value) is is_match
      ), f"{domain} {value} != {is_match}"
  
  
  @pytest.mark.parametrize(
      "request_path,cookie_path,is_match",
      [
          ("/", "/", True),
          ("/foo", "/foo", True),
          ("/foo/foo", "/foo/foo", True),
          ("/foo/foo", "/foo", True),
          ("/foo", "/foo/foo", False),
          ("/ufo", "/foo", False),
          ("/foo", "/foo/foo", False),
      ],
  )
  def test_cookie_path_match(request_path: str, cookie_path: str, is_match: bool):
      assert (
          CookieJar.path_match(request_path, cookie_path) is is_match
      ), f"{request_path.decode()} {cookie_path.decode()} != {is_match}"
  
  
  def test_cookiejar_ignores_cookie_domain_set_as_ipaddress():
      jar = CookieJar()
  
      assert (
          jar.get_domain(
              URL(b"https://foo.org/hello-world"),
              Cookie("foo", "foo", domain="192.168.1.5"),
          )
          == "foo.org"
      )
  
  
  @pytest.mark.parametrize(
      "value,expected_result",
      [
          (b"/", "/"),
          (b"/foo", "/"),
          (b"/hello/world", "/hello"),
          (b"/hello/world/super", "/hello/world"),
      ],
  )
  def test_cookie_jar_get_cookie_default_path(value, expected_result):
      assert CookieJar.get_cookie_default_path(URL(value)) == expected_result
  
  
  def test_cookie_jar_check_cookies_removes_expired():
      jar = CookieJar()
  
      # simulate an expired cookie that gets removed
      jar._domain_cookies
  
      jar._host_only_cookies = {
          "foo.org": {
              "/": {
                  "hello": StoredCookie(
                      Cookie(
                          "hello",
                          "world",
                          expires=datetime_from_cookie_format(
                              b"Fri, 17 Aug 2018 20:55:04 GMT"
                          ),
                      )
                  )
              }
          }
      }
  
      list(jar._get_cookies_checking_exp("https", jar._host_only_cookies["foo.org"]["/"]))
      assert jar.get("foo.org", "/", "hello") is None
  
  
  def test_cookie_jar_does_not_override_http_only_cookie_with_non_http_only_cookie():
      jar = CookieJar()
  
      jar.add(
          URL(b"https://foo.org"),
          Cookie(
              "hello",
              "world",
              expires=datetime.utcnow() + timedelta(days=2),
              http_only=True,
          ),
      )
  
      jar.add(
          URL(b"https://foo.org"),
          Cookie(
              "hello",
              "world2",
              expires=datetime.utcnow() + timedelta(days=2),
              http_only=True,
          ),
      )
  
      cookie = jar.get("foo.org", "/", "hello")
      assert cookie is not None
      assert cookie.cookie.value == "world2"
  
      jar.add(
          URL(b"https://foo.org"),
          Cookie(
              "hello",
              "world modified",
              expires=datetime.utcnow() + timedelta(days=2),
              http_only=False,
          ),
      )
  
      cookie = jar.get("foo.org", "/", "hello")
      assert cookie is not None
      assert cookie.cookie.value == "world2"
  
  
  def test_cookie_jar_remove_does_not_throw_key_error():
      jar = CookieJar()
  
      assert jar.remove("foo", "foo", "foo") is False
  