Add some Raise=True and a test for multiple replies from Misc.hostmask.

src/User.py

@@ -316,7 +316,8 @@ class User(callbacks.Privmsg):
             user = ircdb.users.getUser(msg.prefix)
             if name:
                 if name != user.name and not user.checkCapability('owner'):
-                    irc.error('You may only retrieve your own hostmasks.')
+                    irc.error('You may only retrieve your own hostmasks.',
+                              Raise=True)
                 else:
                     try:
                         user = ircdb.users.getUser(name)

src/commands.py

@@ -344,7 +344,7 @@ def getSeenNick(irc, msg, args, state, errmsg=None):
     except KeyError:
         if errmsg is None:
             errmsg = 'I haven\'t seen %s.' % args[0]
-        irc.error(errmsg)
+        irc.error(errmsg, Raise=True)
 
 def getChannel(irc, msg, args, state):
     if args and irc.isChannel(args[0]):

test/test_Misc.py

@@ -244,6 +244,9 @@ class MiscTestCase(ChannelPluginTestCase):
 
     def testHostmask(self):
         self.assertResponse('hostmask', self.prefix)
+        self.assertError('@hostmask asdf')
+        m = self.irc.takeMsg()
+        self.failIf(m is not None, m)
 
     def testApropos(self):
         self.assertNotError('apropos f')