qubes: Minor fixes

Fix mock TestApp object and argument parsing in qvm-run.

qubes/tests/vm/__init__.py

@@ -38,9 +38,12 @@ class TestHost(object):
 
 class TestApp(qubes.tests.TestEmitter):
     labels = {1: qubes.Label(1, '0xcc0000', 'red')}
-    get_label = qubes.Qubes.get_label
     check_updates_vm = False
 
+    def get_label(self, label):
+        # pylint: disable=unused-argument
+        return self.labels[1]
+
     def __init__(self):
         super(TestApp, self).__init__()
         self.vmm = TestVMM()

qubes/tools/qvm_run.py

@@ -86,7 +86,7 @@ def main(args=None):
 
     if len(args.vm) > 1 and args.passio:
         parser.error('--passio cannot be used when more than 1 qube is chosen')
-    if args.localcmd and not passio.passio:
+    if args.localcmd and not args.passio:
         parser.error('--localcmd have no effect without --pass-io')
     if args.color_output and not args.filter_esc:
         parser.error('--color-output must be used with --filter-escape-chars')