Remove getIsupport(), it's redundant with server_support

irctest/cases.py

@@ -10,7 +10,7 @@ import pytest
 from . import client_mock, runner
 from .exceptions import ConnectionClosed
 from .irc_utils import capabilities, message_parser
-from .irc_utils.junkdrawer import normalizeWhitespace, random_name
+from .irc_utils.junkdrawer import normalizeWhitespace
 from .irc_utils.sasl import sasl_plain_blob
 from .numerics import (
     ERR_BADCHANNELKEY,
@@ -371,7 +371,7 @@ class BaseServerTestCase(_IrcTestCase):
 
     def setUp(self):
         super().setUp()
-        self.server_support = {}
+        self.server_support = None
         self.find_hostname_and_port()
         self.controller.run(
             self.hostname,
@@ -503,6 +503,7 @@ class BaseServerTestCase(_IrcTestCase):
         self.sendLine(client, "PING foo")
 
         # Skip all that happy welcoming stuff
+        self.server_support = {}
         while True:
             m = self.getMessage(client)
             if m.command == "PONG":
@@ -545,25 +546,6 @@ class BaseServerTestCase(_IrcTestCase):
                 elif msg.command in CHANNEL_JOIN_FAIL_NUMERICS:
                     raise ChannelJoinException(msg.command, msg.params)
 
-    def getISupport(self):
-        cn = random_name("bar")
-        self.addClient(name=cn)
-        self.sendLine(cn, "NICK %s" % (cn,))
-        self.sendLine(cn, "USER u s e r")
-        messages = self.getMessages(cn)
-        isupport = {}
-        for message in messages:
-            if message.command != "005":
-                continue
-            # 005 nick <tokens...> :are supported by this server
-            tokens = message.params[1:-1]
-            for token in tokens:
-                name, _, value = token.partition("=")
-                isupport[name] = value
-        self.sendLine(cn, "QUIT")
-        self.assertDisconnected(cn)
-        return isupport
-
 
 class OptionalityHelper:
     def checkSaslSupport(self):

irctest/server_tests/test_channel_operations.py

@@ -1132,7 +1132,8 @@ class OpModerated(cases.BaseServerTestCase):
 class MuteExtban(cases.BaseServerTestCase):
     @cases.mark_specifications("Oragono")
     def testISupport(self):
-        isupport = self.getISupport()
+        self.connectClient(1)  # Fetches ISUPPORT
+        isupport = self.server_support
         token = isupport["EXTBAN"]
         prefix, comma, types = token.partition(",")
         self.assertEqual(prefix, "")

irctest/server_tests/test_statusmsg.py

@@ -6,8 +6,8 @@ class StatusmsgTestCase(cases.BaseServerTestCase):
     @cases.mark_specifications("Oragono")
     def testInIsupport(self):
         """Check that the expected STATUSMSG parameter appears in our isupport list."""
-        isupport = self.getISupport()
+        self.connectClient("foo")  # detects ISUPPORT
-        self.assertEqual(isupport["STATUSMSG"], "~&@%+")
+        self.assertEqual(self.server_support["STATUSMSG"], "~&@%+")
 
     @cases.mark_specifications("Oragono")
     def testStatusmsg(self):