Admin: Fix @acmd

plugins/Admin/plugin.py

@@ -355,8 +355,8 @@ class Admin(callbacks.Plugin):
 
         Perform <command> (with associated <arg>s on all channels on current network."""
         for channel in irc.state.channels:
-            msg.args[0] = channel
-            self.Proxy(irc, msg, commandAndArgs)
+            msg = ircmsgs.IrcMsg(msg=msg, args=(channel, *msg.args[1:]))
+            self.Proxy(irc.getRealIrc(), msg, commandAndArgs)
     acmd = wrap(acmd, ['admin', many('something')])
 
 

plugins/Admin/test.py

@@ -30,7 +30,7 @@
 from supybot.test import *
 
 class AdminTestCase(PluginTestCase):
-    plugins = ('Admin',)
+    plugins = ('Admin', 'Utilities')
     def testChannels(self):
         def getAfterJoinMessages():
             m = self.irc.takeMsg()
@@ -121,5 +121,19 @@ class AdminTestCase(PluginTestCase):
         finally:
             world.testing = True
 
+    def testAcmd(self):
+        self.irc.feedMsg(ircmsgs.join('#foo', prefix=self.prefix))
+        self.irc.feedMsg(ircmsgs.join('#bar', prefix=self.prefix))
+        while self.irc.takeMsg():
+            pass
+        msgs = []
+        msg = self.getMsg('acmd echo hi $channel')
+        while msg:
+            msgs.append(msg)
+            msg = self.irc.takeMsg()
+        self.assertCountEqual(
+            [(msg.command, *msg.args) for msg in msgs],
+            [("PRIVMSG", "#foo", "hi #foo"), ("PRIVMSG", "#bar", "hi #bar")])
+
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