Enable bouncer tests for Sable

This should fix some flakiness.

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
         python-version: 3.11
 
     - name: Cache dependencies
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cache

.github/workflows/test-devel.yml

@@ -120,6 +120,8 @@ jobs:
         path: ircd-hybrid
         ref: 8.2.x
         repository: ircd-hybrid/ircd-hybrid
+    - name: Install system dependencies
+      run: sudo apt-get install atheme-services faketime libjansson-dev
     - name: Build Hybrid
       run: |
         cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -558,7 +560,7 @@ jobs:
         repository: ergochat/ergo
     - uses: actions/setup-go@v3
       with:
-        go-version: ^1.23.0
+        go-version: ^1.24.0
     - run: go version
     - name: Build Ergo
       run: |

.github/workflows/test-stable.yml

@@ -161,6 +161,8 @@ jobs:
         path: ircd-hybrid
         ref: 8.2.39
         repository: ircd-hybrid/ircd-hybrid
+    - name: Install system dependencies
+      run: sudo apt-get install atheme-services faketime libjansson-dev
     - name: Build Hybrid
       run: |
         cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -636,7 +638,7 @@ jobs:
         repository: ergochat/ergo
     - uses: actions/setup-go@v3
       with:
-        go-version: ^1.23.0
+        go-version: ^1.24.0
     - run: go version
     - name: Build Ergo
       run: |
@@ -1140,7 +1142,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         path: sable
-        ref: e9701e5e8d0c4f278ddd61ce7285f4918ecf99e9
+        ref: baed3ef9ac4550dc36a45b758436769e82e8ec58
         repository: Libera-Chat/sable
     - name: Install rust toolchain
       uses: actions-rs/toolchain@v1

Makefile

@@ -84,15 +84,12 @@ LIMNORIA_SELECTORS := \
 	$(EXTRA_SELECTORS)
 
 # Tests marked with arbitrary_client_tags or react_tag can't pass because Sable does not support client tags yet
-# Tests marked with private_chathistory can't pass because Sable does not implement CHATHISTORY for DMs
-
 SABLE_SELECTORS := \
 	not Ergo \
 	and not deprecated \
 	and not strict \
 	and not arbitrary_client_tags \
 	and not react_tag \
-	and not private_chathistory \
 	and not list and not lusers and not time and not info \
 	$(EXTRA_SELECTORS)
 

irctest/controllers/anope_services.py

@@ -8,7 +8,7 @@ from irctest.basecontrollers import BaseServicesController, DirectoryBasedContro
 
 TEMPLATE_CONFIG = """
 serverinfo {{
-    name = "services.example.org"
+    name = "My.Little.Services"
     description = "Anope IRC Services"
     numeric = "00A"
     pid = "services.pid"
@@ -66,8 +66,13 @@ options {{
     warningtimeout = 4h
 }}
 
-module {{ name = "{module_prefix}sasl" }}
-module {{ name = "enc_bcrypt" }}
+module {{ name = "ns_sasl" }} # since 2.1.13
+module {{ name = "sasl" }}    # 2.1.2 to 2.1.12
+module {{ name = "m_sasl" }}  # 2.0 to 2.1.1
+
+module {{ name = "enc_sha2" }}   # 2.1
+module {{ name = "enc_sha256" }} # 2.0
+
 module {{ name = "ns_cert" }}
 
 """
@@ -123,7 +128,6 @@ class AnopeController(BaseServicesController, DirectoryBasedController):
                     protocol=protocol,
                     server_hostname=server_hostname,
                     server_port=server_port,
-                    module_prefix="" if self.software_version >= (2, 1, 2) else "m_",
                 )
             )
 

irctest/controllers/atheme_services.py

@@ -24,7 +24,7 @@ loadmodule "modules/saslserv/plain";
 #loadmodule "modules/saslserv/scram";
 
 serverinfo {{
-    name = "services.example.org";
+    name = "My.Little.Services";
     desc = "Atheme IRC Services";
     numeric = "00A";
     netname = "testnet";

irctest/controllers/bahamut.py

@@ -14,7 +14,7 @@ options {{
     network_name    unconfigured;
     allow_split_ops;                # Give ops in empty channels
 
-    services_name   services.example.org;
+    services_name   My.Little.Services;
 
     // if you need to link more than 1 server, uncomment the following line
     servtype        hub;
@@ -44,7 +44,7 @@ class {{
 
 /* for services */
 super {{
-    "services.example.org";
+    "My.Little.Services";
 }};
 
 
@@ -57,7 +57,7 @@ class {{
 
 /* our services */
 connect {{
-    name        services.example.org;
+    name        My.Little.Services;
     host        *@127.0.0.1;  # unfortunately, masks aren't allowed here
     apasswd     password;
     cpasswd     password;
@@ -91,7 +91,7 @@ class BahamutController(BaseServerController, DirectoryBasedController):
     software_name = "Bahamut"
     supported_sasl_mechanisms: Set[str] = set()
     supports_sts = False
-    nickserv = "NickServ@services.example.org"
+    nickserv = "NickServ@My.Little.Services"
 
     def create_config(self) -> None:
         super().create_config()

irctest/controllers/charybdis.py

@@ -44,7 +44,7 @@ channel {{
     displayed_usercount = 0;
 }};
 
-connect "services.example.org" {{
+connect "My.Little.Services" {{
     host = "localhost";  # Used to validate incoming connection
     port = 0;  # We don't need servers to connect to services
     send_password = "password";
@@ -53,14 +53,14 @@ connect "services.example.org" {{
     flags = topicburst;
 }};
 service {{
-    name = "services.example.org";
+    name = "My.Little.Services";
 }};
 
 privset "omnioper" {{
     privs = oper:general, oper:privs, oper:testline, oper:kill, oper:operwall, oper:message,
             oper:routing, oper:kline, oper:unkline, oper:xline,
             oper:resv, oper:cmodes, oper:mass_notice, oper:wallops,
-            oper:remoteban,
+            oper:remoteban, oper:local_kill,
             usermode:servnotice, auspex:oper, auspex:hostname, auspex:umodes, auspex:cmodes,
             oper:admin, oper:die, oper:rehash, oper:spy, oper:grant;
 }};

irctest/controllers/dlk_services.py

@@ -13,7 +13,7 @@ TEMPLATE_DLK_CONFIG = """\
 info {{
     SID "00A";
     network-name "testnetwork";
-    services-name "services.example.org";
+    services-name "My.Little.Services";
     admin-email "admin@example.org";
 }}
 

irctest/controllers/hybrid.py

@@ -42,7 +42,7 @@ class {{
     connectfreq = 5 minutes;
 }};
 connect {{
-    name = "services.example.org";
+    name = "My.Little.Services";
     host = "127.0.0.1";  # Used to validate incoming connection
     port = 0;  # We don't need servers to connect to services
     send_password = "password";
@@ -50,7 +50,7 @@ connect {{
     class = "server";
 }};
 service {{
-    name = "services.example.org";
+    name = "My.Little.Services";
 }};
 
 auth {{

irctest/controllers/inspircd.py

@@ -19,7 +19,7 @@ TEMPLATE_CONFIG = """
 
 <class
     name="ServerOperators"
-    commands="WALLOPS GLOBOPS"
+    commands="WALLOPS GLOBOPS KILL"
     privs="channels/auspex users/auspex channels/auspex servers/auspex"
     >
 <type
@@ -33,14 +33,15 @@ TEMPLATE_CONFIG = """
       class="ServerOperators"
       >
 
-<options casemapping="ascii">
+<options casemapping="ascii"
+         extbanformat="any">
 
 # Disable 'NOTICE #chan :*** foo invited bar into the channel-
 <security announceinvites="none">
 
 # Services:
 <bind address="{services_hostname}" port="{services_port}" type="servers">
-<link name="services.example.org"
+<link name="My.Little.Services"
     ipaddr="{services_hostname}"
     port="{services_port}"
     allowmask="*"
@@ -50,7 +51,7 @@ TEMPLATE_CONFIG = """
 <module name="spanningtree">
 <module name="hidechans">  # Anope errors when missing
 <sasl requiressl="no"
-      target="services.example.org">
+      target="My.Little.Services">
 
 # Protocol:
 <module name="banexception">

irctest/controllers/irc2.py

@@ -24,7 +24,7 @@ Y:10:90::100:512000:100.100:100.100:
 I::{password_field}:::10::
 
 # O:<TARGET Host NAME>:<Password>:<Nickname>:<Port>:<Class>:<Flags>:
-O:*:operpassword:operuser::::
+O:*:operpassword:operuser:::K:
 """
 
 

irctest/controllers/ngircd.py

@@ -14,7 +14,7 @@ TEMPLATE_CONFIG = """
     {password_field}
 
 [Server]
-    Name = services.example.org
+    Name = My.Little.Services
     MyPassword = password
     PeerPassword = password
     Passive = yes  # don't connect to it

irctest/controllers/plexus4.py

@@ -44,7 +44,7 @@ class {{
     connectfreq = 5 minutes;
 }};
 connect {{
-    name = "services.example.org";
+    name = "My.Little.Services";
     host = "127.0.0.1";  # Used to validate incoming connection
     port = 0;  # We don't need servers to connect to services
     send_password = "password";
@@ -52,7 +52,7 @@ connect {{
     class = "server";
 }};
 service {{
-    name = "services.example.org";
+    name = "My.Little.Services";
 }};
 
 auth {{

irctest/controllers/sable.py

@@ -14,6 +14,7 @@ from irctest.basecontrollers import (
     NotImplementedByController,
 )
 from irctest.cases import BaseServerTestCase
+from irctest.client_mock import ClientMock
 from irctest.exceptions import NoMessageException
 from irctest.patma import ANYSTR
 
@@ -496,6 +497,53 @@ class SableServicesController(BaseServicesController):
         os.killpg(self.pgroup_id, signal.SIGKILL)
         super().kill_proc()
 
+    def wait_for_services(self) -> None:
+        # by default, wait_for_services() connects a user that sends a HELP command
+        # to NickServ and assumes services are up when it receives a non-ERR_NOSUCHNICK
+        # reply.
+        # However, with Sable, NickServ is always up, even when services are not linked,
+        # so we need to check a different way. We check presence of a non-EXTERNAL
+        # value to the sasl capability, but LINKS would
+        if self.services_up:
+            # Don't check again if they are already available
+            return
+        self.server_controller.wait_for_port()
+
+        c = ClientMock(name="chkSvs", show_io=True)
+        c.connect(self.server_controller.hostname, self.server_controller.port)
+        c.sendLine("NICK chkSvs")
+        c.sendLine("USER chk chk chk chk")
+        time.sleep(self.server_controller.sync_sleep_time)
+        got_end_of_motd = False
+        while not got_end_of_motd:
+            for msg in c.getMessages(synchronize=False):
+                if msg.command == "PING":
+                    # Hi Unreal
+                    c.sendLine("PONG :" + msg.params[0])
+                if msg.command in ("376", "422"):  # RPL_ENDOFMOTD / ERR_NOMOTD
+                    got_end_of_motd = True
+
+        timeout = time.time() + 10
+        while not self.services_up:
+            if time.time() > timeout:
+                raise Exception("Timeout while waiting for services")
+            c.sendLine("CAP LS 302")
+
+            msgs = self.getNickServResponse(c, timeout=1)
+            for msg in msgs:
+                if msg.command == "CAP":
+                    pass
+                for token in msg.params[-1].split():
+                    if token.startswith("sasl="):
+                        if "PLAIN" in token.removeprefix("sasl=").split(","):
+                            # SASL PLAIN is available, so services are linked.
+                            self.services_up = True
+                            break
+
+        c.sendLine("QUIT")
+        c.getMessages()
+        c.disconnect()
+
 
 def get_irctest_controller_class() -> Type[SableController]:
     return SableController

irctest/controllers/unrealircd.py

@@ -64,7 +64,7 @@ listen {{
     options {{ serversonly; }}
 }}
 
-link services.example.org {{
+link My.Little.Services {{
     incoming {{
         mask *;
     }}
@@ -72,11 +72,11 @@ link services.example.org {{
     class servers;
 }}
 ulines {{
-    services.example.org;
+    My.Little.Services;
 }}
 
 set {{
-    sasl-server services.example.org;
+    sasl-server My.Little.Services;
     kline-address "example@example.org";
     network-name "ExampleNET";
     default-server "irc.example.org";

irctest/server_tests/bouncer.py

@@ -12,9 +12,8 @@ from irctest.patma import ANYSTR, StrRe
 
 @cases.mark_services
 class BouncerTestCase(cases.BaseServerTestCase):
-    @cases.mark_specifications("Ergo")
-    def testBouncer(self):
-        """Test basic bouncer functionality."""
+    def setUp(self):
+        super().setUp()
         self.controller.registerUser(self, "observer", "observerpassword")
         self.controller.registerUser(self, "testuser", "mypassword")
 
@@ -33,13 +32,27 @@ class BouncerTestCase(cases.BaseServerTestCase):
         self.sendLine(2, "USER a 0 * a")
         self.sendLine(2, "CAP REQ :server-time message-tags")
         self.sendLine(2, "CAP END")
-        messages = self.getMessages(2)
-        welcomes = [message for message in messages if message.command == RPL_WELCOME]
-        self.assertEqual(len(welcomes), 1)
-        # should see a regburst for testnick
-        self.assertMessageMatch(welcomes[0], params=["testnick", ANYSTR])
+        self._waitForWelcome(2, "testnick")
         self.joinChannel(2, "#chan")
 
+    def _waitForWelcome(self, client, nick):
+        """Waits for numeric 001, and returns every message after that."""
+        while True:
+            messages = iter(self.getMessages(client, synchronize=False))
+            for message in messages:
+                if message.command == "001":
+                    # should see a regburst for testnick
+                    self.assertMessageMatch(message, params=[nick, ANYSTR])
+
+                    messages_after_welcome = list(messages)
+                    messages_after_welcome += self.getMessages(client)
+
+                    # check there is no other 001
+                    for message in messages_after_welcome:
+                        self.assertNotEqual(message.command, "001")
+                    return messages_after_welcome
+
+    def _connectClient3(self):
         self.addClient()
         self.sendLine(3, "CAP LS 302")
         self.sendLine(3, "AUTHENTICATE PLAIN")
@@ -48,49 +61,37 @@ class BouncerTestCase(cases.BaseServerTestCase):
         self.sendLine(3, "USER a 0 * a")
         self.sendLine(3, "CAP REQ :server-time message-tags account-tag")
         self.sendLine(3, "CAP END")
-        messages = self.getMessages(3)
-        welcomes = [message for message in messages if message.command == RPL_WELCOME]
-        self.assertEqual(len(welcomes), 1)
         # should see the *same* regburst for testnick
-        self.assertMessageMatch(welcomes[0], params=["testnick", ANYSTR])
+        messages = self._waitForWelcome(3, "testnick")
         joins = [message for message in messages if message.command == "JOIN"]
         # we should be automatically joined to #chan
         self.assertMessageMatch(joins[0], params=["#chan"])
 
-        # disable multiclient in nickserv
-        self.sendLine(3, "NS SET MULTICLIENT OFF")
-        self.getMessages(3)
-
+    def _connectClient4(self):
+        # connect a client similar to 3, but without the message-tags and account-tag
+        # capabilities, to make sure it does not receive the associated tags
         self.addClient()
         self.sendLine(4, "CAP LS 302")
         self.sendLine(4, "AUTHENTICATE PLAIN")
         self.sendLine(4, sasl_plain_blob("testuser", "mypassword"))
         self.sendLine(4, "NICK testnick")
         self.sendLine(4, "USER a 0 * a")
-        self.sendLine(4, "CAP REQ :server-time message-tags")
+        self.sendLine(4, "CAP REQ server-time")
         self.sendLine(4, "CAP END")
-        # with multiclient disabled, we should not be able to attach to the nick
-        messages = self.getMessages(4)
-        welcomes = [message for message in messages if message.command == RPL_WELCOME]
-        self.assertEqual(len(welcomes), 0)
-        errors = [
-            message for message in messages if message.command == ERR_NICKNAMEINUSE
-        ]
-        self.assertEqual(len(errors), 1)
+        # should see the *same* regburst for testnick
+        self._waitForWelcome(4, "testnick")
 
-        self.sendLine(3, "NS SET MULTICLIENT ON")
-        self.getMessages(3)
-        self.addClient()
-        self.sendLine(5, "CAP LS 302")
-        self.sendLine(5, "AUTHENTICATE PLAIN")
-        self.sendLine(5, sasl_plain_blob("testuser", "mypassword"))
-        self.sendLine(5, "NICK testnick")
-        self.sendLine(5, "USER a 0 * a")
-        self.sendLine(5, "CAP REQ server-time")
-        self.sendLine(5, "CAP END")
-        messages = self.getMessages(5)
-        welcomes = [message for message in messages if message.command == RPL_WELCOME]
-        self.assertEqual(len(welcomes), 1)
+    @cases.mark_specifications("Ergo", "Sable")
+    def testAutomaticResumption(self):
+        """Test logging into an account that already has a client joins the client's session"""
+        self._connectClient3()
+
+    @cases.mark_specifications("Ergo", "Sable")
+    def testChannelMessageFromOther(self):
+        """Test that all clients attached to a session get messages sent by someone else
+        to a channel"""
+        self._connectClient3()
+        self._connectClient4()
 
         self.sendLine(1, "@+clientOnlyTag=Value PRIVMSG #chan :hey")
         self.getMessages(1)
@@ -104,22 +105,84 @@ class BouncerTestCase(cases.BaseServerTestCase):
         self.assertEqual(len(messagesforthree), 1)
         messagefortwo = messagesfortwo[0]
         messageforthree = messagesforthree[0]
-        messageforfive = self.getMessage(5)
+        messageforfour = self.getMessage(4)
         self.assertMessageMatch(messagefortwo, params=["#chan", "hey"])
         self.assertMessageMatch(messageforthree, params=["#chan", "hey"])
-        self.assertMessageMatch(messageforfive, params=["#chan", "hey"])
+        self.assertMessageMatch(messageforfour, params=["#chan", "hey"])
         self.assertIn("time", messagefortwo.tags)
         self.assertIn("time", messageforthree.tags)
-        self.assertIn("time", messageforfive.tags)
+        self.assertIn("time", messageforfour.tags)
         # 3 has account-tag
         self.assertIn("account", messageforthree.tags)
         # should get same msgid
         self.assertEqual(messagefortwo.tags["msgid"], messageforthree.tags["msgid"])
-        # 5 only has server-time, shouldn't get account or msgid tags
-        self.assertNotIn("account", messageforfive.tags)
-        self.assertNotIn("msgid", messageforfive.tags)
+        # 4 only has server-time, shouldn't get account or msgid tags
+        self.assertNotIn("account", messageforfour.tags)
+        self.assertNotIn("msgid", messageforfour.tags)
+
+    @cases.mark_specifications("Ergo", "Sable")
+    def testChannelMessageFromSelf(self):
+        """Test that all clients attached to a session get messages sent by an other client
+
+        (TODO: check when the initial sender has echo-message too)"""
+        self._connectClient3()
+        self._connectClient4()
+
+        self.sendLine(2, "@+clientOnlyTag=Value PRIVMSG #chan :hey")
+        messagesfortwo = [
+            msg for msg in self.getMessages(2) if msg.command == "PRIVMSG"
+        ]
+        messagesforone = [
+            msg for msg in self.getMessages(1) if msg.command == "PRIVMSG"
+        ]
+        messagesforthree = [
+            msg for msg in self.getMessages(3) if msg.command == "PRIVMSG"
+        ]
+        self.assertEqual(len(messagesforone), 1)
+        self.assertEqual(len(messagesfortwo), 0)  # echo-message not enabled
+        self.assertEqual(len(messagesforthree), 1)
+        messageforone = messagesforone[0]
+        messageforthree = messagesforthree[0]
+        messageforfour = self.getMessage(4)
+        self.assertMessageMatch(messageforone, params=["#chan", "hey"])
+        self.assertMessageMatch(messageforthree, params=["#chan", "hey"])
+        self.assertMessageMatch(messageforfour, params=["#chan", "hey"])
+        self.assertIn("time", messageforone.tags)
+        self.assertIn("time", messageforthree.tags)
+        self.assertIn("time", messageforfour.tags)
+        # 3 has account-tag
+        self.assertIn("account", messageforthree.tags)
+        # should get same msgid
+        self.assertEqual(messageforone.tags["msgid"], messageforthree.tags["msgid"])
+        # 4 only has server-time, shouldn't get account or msgid tags
+        self.assertNotIn("account", messageforfour.tags)
+        self.assertNotIn("msgid", messageforfour.tags)
+
+    @cases.mark_specifications("Ergo", "Sable")
+    def testDirectMessageFromOther(self):
+        """Test that all clients attached to a session get copies of messages sent
+        by an other client of that session directly to an other user"""
+        self._connectClient3()
+        self._connectClient4()
+
+        self.sendLine(1, "PRIVMSG testnick :this is a direct message")
+        self.getMessages(1)
+        messagefortwo = [
+            msg for msg in self.getMessages(2) if msg.command == "PRIVMSG"
+        ][0]
+        messageforthree = [
+            msg for msg in self.getMessages(3) if msg.command == "PRIVMSG"
+        ][0]
+        self.assertEqual(messagefortwo.params, messageforthree.params)
+        self.assertEqual(messagefortwo.tags["msgid"], messageforthree.tags["msgid"])
+
+    @cases.mark_specifications("Ergo", "Sable")
+    def testDirectMessageFromSelf(self):
+        """Test that all clients attached to a session get copies of messages sent
+        by an other client of that session directly to an other user"""
+        self._connectClient3()
+        self._connectClient4()
 
-        # test that copies of sent messages go out to other sessions
         self.sendLine(2, "PRIVMSG observer :this is a direct message")
         self.getMessages(2)
         messageForRecipient = [
@@ -133,10 +196,20 @@ class BouncerTestCase(cases.BaseServerTestCase):
             messageForRecipient.tags["msgid"], copyForOtherSession.tags["msgid"]
         )
 
+    @cases.mark_specifications("Ergo", "Sable")
+    def testQuit(self):
+        """Test that a single client of a session does not make the whole user quit
+        (and is generally not visible to anyone else, not even their other sessions),
+        until the last client quits"""
+        self._connectClient3()
+        self._connectClient4()
         self.sendLine(2, "QUIT :two out")
-        quitLines = [msg for msg in self.getMessages(2) if msg.command == "QUIT"]
+        quitLines = [
+            msg for msg in self.getMessages(2) if msg.command in ("QUIT", "ERROR")
+        ]
         self.assertEqual(len(quitLines), 1)
-        self.assertMessageMatch(quitLines[0], params=[StrRe(".*two out.*")])
+        if quitLines[0].command == "QUIT":
+            self.assertMessageMatch(quitLines[0], params=[StrRe(".*two out.*")])
         # neither the observer nor the other attached session should see a quit here
         quitLines = [msg for msg in self.getMessages(1) if msg.command == "QUIT"]
         self.assertEqual(quitLines, [])
@@ -154,13 +227,39 @@ class BouncerTestCase(cases.BaseServerTestCase):
             messagesforthree[0], command="PRIVMSG", params=["#chan", "hey again"]
         )
 
-        self.sendLine(5, "QUIT :five out")
-        self.getMessages(5)
+        self.sendLine(4, "QUIT :four out")
+        self.getMessages(4)
         self.sendLine(3, "QUIT :three out")
-        quitLines = [msg for msg in self.getMessages(3) if msg.command == "QUIT"]
+        quitLines = [
+            msg for msg in self.getMessages(3) if msg.command in ("QUIT", "ERROR")
+        ]
         self.assertEqual(len(quitLines), 1)
-        self.assertMessageMatch(quitLines[0], params=[StrRe(".*three out.*")])
+        if quitLines[0].command == "QUIT":
+            self.assertMessageMatch(quitLines[0], params=[StrRe(".*three out.*")])
         # observer should see *this* quit
         quitLines = [msg for msg in self.getMessages(1) if msg.command == "QUIT"]
         self.assertEqual(len(quitLines), 1)
         self.assertMessageMatch(quitLines[0], params=[StrRe(".*three out.*")])
+
+    @cases.mark_specifications("Ergo")
+    def testDisableAutomaticResumption(self):
+        # disable multiclient in nickserv
+        self.sendLine(2, "NS SET MULTICLIENT OFF")
+        self.getMessages(2)
+
+        self.addClient()
+        self.sendLine(3, "CAP LS 302")
+        self.sendLine(3, "AUTHENTICATE PLAIN")
+        self.sendLine(3, sasl_plain_blob("testuser", "mypassword"))
+        self.sendLine(3, "NICK testnick")
+        self.sendLine(3, "USER a 0 * a")
+        self.sendLine(3, "CAP REQ :server-time message-tags")
+        self.sendLine(3, "CAP END")
+        # with multiclient disabled, we should not be able to attach to the nick
+        messages = self.getMessages(3)
+        welcomes = [message for message in messages if message.command == RPL_WELCOME]
+        self.assertEqual(len(welcomes), 0)
+        errors = [
+            message for message in messages if message.command == ERR_NICKNAMEINUSE
+        ]
+        self.assertEqual(len(errors), 1)

irctest/server_tests/kill.py

@@ -0,0 +1,67 @@
+"""
+The KILL command  (`Modern <https://modern.ircdocs.horse/#kill-message>`__)
+"""
+
+
+from irctest import cases
+from irctest.numerics import ERR_NOPRIVILEGES, RPL_YOUREOPER
+
+
+class KillTestCase(cases.BaseServerTestCase):
+    @cases.mark_specifications("Modern")
+    @cases.xfailIfSoftware(["Sable"], "https://github.com/Libera-Chat/sable/issues/154")
+    def testKill(self):
+        self.connectClient("ircop", name="ircop")
+        self.connectClient("alice", name="alice")
+        self.connectClient("bob", name="bob")
+
+        self.sendLine("ircop", "OPER operuser operpassword")
+        self.assertIn(
+            RPL_YOUREOPER,
+            [m.command for m in self.getMessages("ircop")],
+            fail_msg="OPER failed",
+        )
+
+        self.sendLine("alice", "KILL bob :some arbitrary reason")
+        self.assertIn(
+            ERR_NOPRIVILEGES,
+            [m.command for m in self.getMessages("alice")],
+            fail_msg="unprivileged KILL not rejected",
+        )
+        # bob is not killed
+        self.getMessages("bob")
+
+        self.sendLine("alice", "KILL alice :some arbitrary reason")
+        self.assertIn(
+            ERR_NOPRIVILEGES,
+            [m.command for m in self.getMessages("alice")],
+            fail_msg="unprivileged KILL not rejected",
+        )
+        # alice is not killed
+        self.getMessages("alice")
+
+        # privileged KILL should succeed
+        self.sendLine("ircop", "KILL alice :some arbitrary reason")
+        self.getMessages("ircop")
+        self.assertDisconnected("alice")
+
+        self.sendLine("ircop", "KILL bob :some arbitrary reason")
+        self.getMessages("ircop")
+        self.assertDisconnected("bob")
+
+    @cases.mark_specifications("Ergo")
+    def testKillOneArgument(self):
+        self.connectClient("ircop", name="ircop")
+        self.connectClient("alice", name="alice")
+
+        self.sendLine("ircop", "OPER operuser operpassword")
+        self.assertIn(
+            RPL_YOUREOPER,
+            [m.command for m in self.getMessages("ircop")],
+            fail_msg="OPER failed",
+        )
+
+        # 1-argument kill command, accepted by Ergo and some implementations
+        self.sendLine("ircop", "KILL alice")
+        self.getMessages("ircop")
+        self.assertDisconnected("alice")

irctest/server_tests/links.py

@@ -3,6 +3,13 @@ from irctest.numerics import ERR_UNKNOWNCOMMAND, RPL_ENDOFLINKS, RPL_LINKS
 from irctest.patma import ANYSTR, StrRe
 
 
+def _server_info_regexp(case: cases.BaseServerTestCase) -> str:
+    if case.controller.software_name == "Sable":
+        return ".+"
+    else:
+        return "test server"
+
+
 class LinksTestCase(cases.BaseServerTestCase):
     @cases.mark_specifications("RFC1459", "RFC2812", "Modern")
     def testLinksSingleServer(self):
@@ -56,7 +63,7 @@ class LinksTestCase(cases.BaseServerTestCase):
                 "nick",
                 "My.Little.Server",
                 "My.Little.Server",
-                StrRe("0 (0042 )?test server"),
+                StrRe(f"0 (0042 )?{_server_info_regexp(self)}"),
             ],
         )
 
@@ -110,7 +117,7 @@ class ServicesLinksTestCase(cases.BaseServerTestCase):
             # This server redacts links
             return
 
-        messages.sort(key=lambda m: m.params[-1])
+        messages.sort(key=lambda m: tuple(m.params))
 
         self.assertMessageMatch(
             messages.pop(0),
@@ -119,7 +126,7 @@ class ServicesLinksTestCase(cases.BaseServerTestCase):
                 "nick",
                 "My.Little.Server",
                 "My.Little.Server",
-                StrRe("0 (0042 )?test server"),
+                StrRe(f"0 (0042 )?{_server_info_regexp(self)}"),
             ],
         )
         self.assertMessageMatch(
@@ -127,9 +134,9 @@ class ServicesLinksTestCase(cases.BaseServerTestCase):
             command=RPL_LINKS,
             params=[
                 "nick",
-                "services.example.org",
+                "My.Little.Services",
                 "My.Little.Server",
-                StrRe("1 .+"),  # SID instead of description for Anope...
+                StrRe("[01] .+"),  # SID instead of description for Anope...
             ],
         )
 

irctest/server_tests/whois.py

@@ -221,7 +221,6 @@ class WhoisTestCase(_WhoisTestMixin, cases.BaseServerTestCase):
         )
 
     @cases.mark_specifications("RFC2812")
-    @cases.xfailIfSoftware(["Sable"], "https://github.com/Libera-Chat/sable/issues/101")
     def testWhoisMissingUser(self):
         """Test WHOIS on a nonexistent nickname."""
         self.connectClient("qux", name="qux")

irctest/specifications.py

@@ -9,6 +9,7 @@ class Specifications(enum.Enum):
     RFC2812 = "RFC2812"
     IRCv3 = "IRCv3"  # Mark with capabilities whenever possible
     Ergo = "Ergo"
+    SABLE = "Sable"
 
     Ircdocs = "ircdocs"
     """Any document on ircdocs.horse (especially defs.ircdocs.horse),

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.8
+python_version = 3.9
 warn_return_any = True
 warn_unused_configs = True
 

pytest.ini

@@ -8,6 +8,7 @@ markers =
     modern
     ircdocs
     Ergo
+    Sable
 
     # misc marks
     strict

workflows.yml

@@ -33,6 +33,9 @@ software:
             devel: "8.2.x"
             devel_release: null
         path: ircd-hybrid
+        pre_deps:
+            - name: "Install system dependencies"
+              run: "sudo apt-get install atheme-services faketime libjansson-dev"
         separate_build_job: true
         build_script: |
             cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -136,7 +139,7 @@ software:
         pre_deps:
             - uses: actions/setup-go@v3
               with:
-                  go-version: '^1.23.0'
+                  go-version: '^1.24.0'
             - run: go version
         separate_build_job: false
         build_script: |
@@ -249,7 +252,7 @@ software:
         name: Sable
         repository: Libera-Chat/sable
         refs:
-            stable: e9701e5e8d0c4f278ddd61ce7285f4918ecf99e9
+            stable: baed3ef9ac4550dc36a45b758436769e82e8ec58
             release: null
             devel: master
             devel_release: null