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test that CAP LS 301 responses are only one line (#205)

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Shivaram Lingamneni
2023-05-31 13:35:59 -07:00
committed by GitHub
parent b04db62a9b
commit 22c6743b24
1 changed files with 28 additions and 0 deletions
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28
irctest/server_tests/cap.py
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@ -242,3 +242,31 @@ class CapTestCase(cases.BaseServerTestCase):
fail_msg="Sending “CAP LIST” as first message got a reply "
"that is not “CAP * LIST :”: {msg}",
)
@cases.mark_specifications("IRCv3")
def testNoMultiline301Response(self):
"""
Current version: "If the client supports CAP version 302, the server MAY send
multiple lines in response to CAP LS and CAP LIST." This should be read as
disallowing multiline responses to pre-302 clients.
-- <https://ircv3.net/specs/extensions/capability-negotiation#multiline-replies-to-cap-ls-and-cap-list>
""" # noqa
self.check301ResponsePreRegistration("bar", "CAP LS")
self.check301ResponsePreRegistration("qux", "CAP LS 301")
self.check301ResponsePostRegistration("baz", "CAP LS")
self.check301ResponsePostRegistration("bat", "CAP LS 301")
def check301ResponsePreRegistration(self, nick, cap_ls):
self.addClient(nick)
self.sendLine(nick, cap_ls)
self.sendLine(nick, "NICK " + nick)
self.sendLine(nick, "USER u s e r")
self.sendLine(nick, "CAP END")
responses = [msg for msg in self.skipToWelcome(nick) if msg.command == "CAP"]
self.assertLessEqual(len(responses), 1, responses)
def check301ResponsePostRegistration(self, nick, cap_ls):
self.connectClient(nick, name=nick)
self.sendLine(nick, cap_ls)
responses = [msg for msg in self.getMessages(nick) if msg.command == "CAP"]
self.assertLessEqual(len(responses), 1, responses)