/mandos/trunk

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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-04 18:38:56 UTC
  • Revision ID: teddy@recompile.se-20190304183856-vwfu3gje6wy6pnjn
mandos-ctl: Improve tests

* mandos-ctl (TestIsEnabledCmd.test_is_enabled_run_exits_successfully,
  TestIsEnabledCmd.test_is_enabled_run_exits_with_failure): Call
  run(), not run_on_one_client().

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42
42
import json
43
43
import unittest
44
44
import logging
45
 
import io
46
 
import tempfile
47
 
import contextlib
48
45
 
49
46
import dbus
50
47
 
281
278
        commands which want to operate on all clients at the same time
282
279
        can override this run() method instead."""
283
280
        self.mandos = mandos
284
 
        for client, properties in clients.items():
285
 
            self.run_on_one_client(client, properties)
 
281
        for client in clients:
 
282
            self.run_on_one_client(client)
286
283
 
287
284
class PrintCmd(Command):
288
285
    """Abstract class for commands printing client details"""
298
295
 
299
296
class PropertyCmd(Command):
300
297
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
 
298
    def run_on_one_client(self, client):
302
299
        """Set the Client's D-Bus property"""
303
 
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", busname,
304
 
                  client.__dbus_object_path__,
305
 
                  dbus.PROPERTIES_IFACE, client_interface,
306
 
                  self.property, self.value_to_set
307
 
                  if not isinstance(self.value_to_set, dbus.Boolean)
308
 
                  else bool(self.value_to_set))
309
300
        client.Set(client_interface, self.property, self.value_to_set,
310
301
                   dbus_interface=dbus.PROPERTIES_IFACE)
311
302
 
323
314
    @value_to_set.setter
324
315
    def value_to_set(self, value):
325
316
        """When setting, convert value to a datetime.timedelta"""
326
 
        self._vts = int(round(value.total_seconds() * 1000))
 
317
        self._vts = string_to_delta(value).total_seconds() * 1000
327
318
 
328
319
# Actual (non-abstract) command classes
329
320
 
332
323
        self.verbose = verbose
333
324
 
334
325
    def output(self, clients):
335
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
336
 
        keywords = default_keywords
337
326
        if self.verbose:
338
327
            keywords = self.all_keywords
 
328
        else:
 
329
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
339
330
        return str(self.TableOfClients(clients.values(), keywords))
340
331
 
341
332
    class TableOfClients(object):
428
419
        return value
429
420
 
430
421
class IsEnabledCmd(Command):
431
 
    def run_on_one_client(self, client, properties):
432
 
        if self.is_enabled(client, properties):
 
422
    def run_on_one_client(self, client):
 
423
        if self.is_enabled(client):
433
424
            sys.exit(0)
434
425
        sys.exit(1)
435
 
    def is_enabled(self, client, properties):
436
 
        return bool(properties["Enabled"])
 
426
    def is_enabled(self, client):
 
427
        return client.Get(client_interface, "Enabled",
 
428
                          dbus_interface=dbus.PROPERTIES_IFACE)
437
429
 
438
430
class RemoveCmd(Command):
439
 
    def run_on_one_client(self, client, properties):
440
 
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", busname,
441
 
                  server_path, server_interface,
442
 
                  str(client.__dbus_object_path__))
 
431
    def run_on_one_client(self, client):
443
432
        self.mandos.RemoveClient(client.__dbus_object_path__)
444
433
 
445
434
class ApproveCmd(Command):
446
 
    def run_on_one_client(self, client, properties):
447
 
        log.debug("D-Bus: %s:%s.Approve(True)",
448
 
                  client.__dbus_object_path__, client_interface)
 
435
    def run_on_one_client(self, client):
449
436
        client.Approve(dbus.Boolean(True),
450
437
                       dbus_interface=client_interface)
451
438
 
452
439
class DenyCmd(Command):
453
 
    def run_on_one_client(self, client, properties):
454
 
        log.debug("D-Bus: %s:%s.Approve(False)",
455
 
                  client.__dbus_object_path__, client_interface)
 
440
    def run_on_one_client(self, client):
456
441
        client.Approve(dbus.Boolean(False),
457
442
                       dbus_interface=client_interface)
458
443
 
491
476
    property = "Host"
492
477
 
493
478
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
494
 
    @property
495
 
    def value_to_set(self):
496
 
        return self._vts
497
 
    @value_to_set.setter
498
 
    def value_to_set(self, value):
499
 
        """When setting, read data from supplied file object"""
500
 
        self._vts = value.read()
501
 
        value.close()
502
479
    property = "Secret"
503
480
 
504
481
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
519
496
                             MillisecondsValueArgumentMixIn):
520
497
    property = "ApprovalDuration"
521
498
 
 
499
def has_actions(options):
 
500
    return any((options.enable,
 
501
                options.disable,
 
502
                options.bump_timeout,
 
503
                options.start_checker,
 
504
                options.stop_checker,
 
505
                options.is_enabled,
 
506
                options.remove,
 
507
                options.checker is not None,
 
508
                options.timeout is not None,
 
509
                options.extended_timeout is not None,
 
510
                options.interval is not None,
 
511
                options.approved_by_default is not None,
 
512
                options.approval_delay is not None,
 
513
                options.approval_duration is not None,
 
514
                options.host is not None,
 
515
                options.secret is not None,
 
516
                options.approve,
 
517
                options.deny))
 
518
 
522
519
def add_command_line_options(parser):
523
520
    parser.add_argument("--version", action="version",
524
521
                        version="%(prog)s {}".format(version),
550
547
                        help="Remove client")
551
548
    parser.add_argument("-c", "--checker",
552
549
                        help="Set checker command for client")
553
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
550
    parser.add_argument("-t", "--timeout",
554
551
                        help="Set timeout for client")
555
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
552
    parser.add_argument("--extended-timeout",
556
553
                        help="Set extended timeout for client")
557
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
554
    parser.add_argument("-i", "--interval",
558
555
                        help="Set checker interval for client")
559
556
    approve_deny_default = parser.add_mutually_exclusive_group()
560
557
    approve_deny_default.add_argument(
565
562
        "--deny-by-default", action="store_false",
566
563
        dest="approved_by_default",
567
564
        help="Set client to be denied by default")
568
 
    parser.add_argument("--approval-delay", type=string_to_delta,
 
565
    parser.add_argument("--approval-delay",
569
566
                        help="Set delay before client approve/deny")
570
 
    parser.add_argument("--approval-duration", type=string_to_delta,
 
567
    parser.add_argument("--approval-duration",
571
568
                        help="Set duration of one client approval")
572
569
    parser.add_argument("-H", "--host", help="Set host for client")
573
570
    parser.add_argument("-s", "--secret",
579
576
        help="Approve any current client request")
580
577
    approve_deny.add_argument("-D", "--deny", action="store_true",
581
578
                              help="Deny any current client request")
582
 
    parser.add_argument("--debug", action="store_true",
583
 
                        help="Debug mode (show D-Bus commands)")
584
579
    parser.add_argument("--check", action="store_true",
585
580
                        help="Run self-test")
586
581
    parser.add_argument("client", nargs="*", help="Client name")
587
582
 
588
583
 
589
 
def commands_from_options(options):
 
584
def commands_and_clients_from_options(options):
590
585
 
591
586
    commands = []
592
587
 
600
595
        commands.append(DisableCmd())
601
596
 
602
597
    if options.bump_timeout:
603
 
        commands.append(BumpTimeoutCmd())
 
598
        commands.append(BumpTimeoutCmd(options.bump_timeout))
604
599
 
605
600
    if options.start_checker:
606
601
        commands.append(StartCheckerCmd())
611
606
    if options.is_enabled:
612
607
        commands.append(IsEnabledCmd())
613
608
 
 
609
    if options.remove:
 
610
        commands.append(RemoveCmd())
 
611
 
614
612
    if options.checker is not None:
615
 
        commands.append(SetCheckerCmd(options.checker))
 
613
        commands.append(SetCheckerCmd())
616
614
 
617
615
    if options.timeout is not None:
618
616
        commands.append(SetTimeoutCmd(options.timeout))
622
620
            SetExtendedTimeoutCmd(options.extended_timeout))
623
621
 
624
622
    if options.interval is not None:
625
 
        commands.append(SetIntervalCmd(options.interval))
 
623
        command.append(SetIntervalCmd(options.interval))
626
624
 
627
625
    if options.approved_by_default is not None:
628
626
        if options.approved_by_default:
629
 
            commands.append(ApproveByDefaultCmd())
 
627
            command.append(ApproveByDefaultCmd())
630
628
        else:
631
 
            commands.append(DenyByDefaultCmd())
 
629
            command.append(DenyByDefaultCmd())
632
630
 
633
631
    if options.approval_delay is not None:
634
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
632
        command.append(SetApprovalDelayCmd(options.approval_delay))
635
633
 
636
634
    if options.approval_duration is not None:
637
 
        commands.append(
 
635
        command.append(
638
636
            SetApprovalDurationCmd(options.approval_duration))
639
637
 
640
638
    if options.host is not None:
641
 
        commands.append(SetHostCmd(options.host))
 
639
        command.append(SetHostCmd(options.host))
642
640
 
643
641
    if options.secret is not None:
644
 
        commands.append(SetSecretCmd(options.secret))
 
642
        command.append(SetSecretCmd(options.secret))
645
643
 
646
644
    if options.approve:
647
645
        commands.append(ApproveCmd())
649
647
    if options.deny:
650
648
        commands.append(DenyCmd())
651
649
 
652
 
    if options.remove:
653
 
        commands.append(RemoveCmd())
654
 
 
655
650
    # If no command option has been given, show table of clients,
656
651
    # optionally verbosely
657
652
    if not commands:
658
653
        commands.append(PrintTableCmd(verbose=options.verbose))
659
654
 
660
 
    return commands
661
 
 
662
 
 
663
 
def check_option_syntax(parser, options):
664
 
    """Apply additional restrictions on options, not expressible in
665
 
argparse"""
666
 
 
667
 
    def has_actions(options):
668
 
        return any((options.enable,
669
 
                    options.disable,
670
 
                    options.bump_timeout,
671
 
                    options.start_checker,
672
 
                    options.stop_checker,
673
 
                    options.is_enabled,
674
 
                    options.remove,
675
 
                    options.checker is not None,
676
 
                    options.timeout is not None,
677
 
                    options.extended_timeout is not None,
678
 
                    options.interval is not None,
679
 
                    options.approved_by_default is not None,
680
 
                    options.approval_delay is not None,
681
 
                    options.approval_duration is not None,
682
 
                    options.host is not None,
683
 
                    options.secret is not None,
684
 
                    options.approve,
685
 
                    options.deny))
 
655
    return commands, options.client
 
656
 
 
657
 
 
658
def main():
 
659
    parser = argparse.ArgumentParser()
 
660
 
 
661
    add_command_line_options(parser)
 
662
 
 
663
    options = parser.parse_args()
686
664
 
687
665
    if has_actions(options) and not (options.client or options.all):
688
666
        parser.error("Options require clients names or --all.")
695
673
        parser.error("--all requires an action.")
696
674
    if options.is_enabled and len(options.client) > 1:
697
675
        parser.error("--is-enabled requires exactly one client")
698
 
    if options.remove:
699
 
        options.remove = False
700
 
        if has_actions(options) and not options.deny:
701
 
            parser.error("--remove can only be combined with --deny")
702
 
        options.remove = True
703
 
 
704
 
 
705
 
def main():
706
 
    parser = argparse.ArgumentParser()
707
 
 
708
 
    add_command_line_options(parser)
709
 
 
710
 
    options = parser.parse_args()
711
 
 
712
 
    check_option_syntax(parser, options)
713
 
 
714
 
    clientnames = options.client
715
 
 
716
 
    if options.debug:
717
 
        log.setLevel(logging.DEBUG)
 
676
 
 
677
    commands, clientnames = commands_and_clients_from_options(options)
718
678
 
719
679
    try:
720
680
        bus = dbus.SystemBus()
721
 
        log.debug("D-Bus: Connect to: (name=%r, path=%r)", busname,
722
 
                  server_path)
723
681
        mandos_dbus_objc = bus.get_object(busname, server_path)
724
682
    except dbus.exceptions.DBusException:
725
683
        log.critical("Could not connect to Mandos server")
738
696
    dbus_filter = NullFilter()
739
697
    try:
740
698
        dbus_logger.addFilter(dbus_filter)
741
 
        log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", busname,
742
 
                  server_path, dbus.OBJECT_MANAGER_IFACE)
743
699
        mandos_clients = {path: ifs_and_props[client_interface]
744
700
                          for path, ifs_and_props in
745
701
                          mandos_serv_object_manager
771
727
                sys.exit(1)
772
728
 
773
729
    # Run all commands on clients
774
 
    commands = commands_from_options(options)
775
730
    for command in commands:
776
731
        command.run(mandos_serv, clients)
777
732
 
791
746
 
792
747
class Test_string_to_delta(unittest.TestCase):
793
748
    def test_handles_basic_rfc3339(self):
794
 
        self.assertEqual(string_to_delta("PT0S"),
795
 
                         datetime.timedelta())
796
 
        self.assertEqual(string_to_delta("P0D"),
797
 
                         datetime.timedelta())
798
 
        self.assertEqual(string_to_delta("PT1S"),
799
 
                         datetime.timedelta(0, 1))
800
749
        self.assertEqual(string_to_delta("PT2H"),
801
750
                         datetime.timedelta(0, 7200))
802
751
    def test_falls_back_to_pre_1_6_1_with_warning(self):
837
786
                testcase.assertEqual(dbus_interface,
838
787
                                     dbus.PROPERTIES_IFACE)
839
788
                self.attributes[property] = value
 
789
                self.calls.append(("Set", (interface, property, value,
 
790
                                           dbus_interface)))
840
791
            def Get(self, interface, property, dbus_interface):
841
792
                testcase.assertEqual(interface, client_interface)
842
793
                testcase.assertEqual(dbus_interface,
843
794
                                     dbus.PROPERTIES_IFACE)
 
795
                self.calls.append(("Get", (interface, property,
 
796
                                           dbus_interface)))
844
797
                return self.attributes[property]
845
 
            def Approve(self, approve, dbus_interface):
846
 
                testcase.assertEqual(dbus_interface, client_interface)
847
 
                self.calls.append(("Approve", (approve,
848
 
                                               dbus_interface)))
849
 
        self.client = MockClient(
850
 
            "foo",
851
 
            KeyID=("92ed150794387c03ce684574b1139a65"
852
 
                   "94a34f895daaaf09fd8ea90a27cddb12"),
853
 
            Secret=b"secret",
854
 
            Host="foo.example.org",
855
 
            Enabled=dbus.Boolean(True),
856
 
            Timeout=300000,
857
 
            LastCheckedOK="2019-02-03T00:00:00",
858
 
            Created="2019-01-02T00:00:00",
859
 
            Interval=120000,
860
 
            Fingerprint=("778827225BA7DE539C5A"
861
 
                         "7CFA59CFF7CDBD9A5920"),
862
 
            CheckerRunning=dbus.Boolean(False),
863
 
            LastEnabled="2019-01-03T00:00:00",
864
 
            ApprovalPending=dbus.Boolean(False),
865
 
            ApprovedByDefault=dbus.Boolean(True),
866
 
            LastApprovalRequest="",
867
 
            ApprovalDelay=0,
868
 
            ApprovalDuration=1000,
869
 
            Checker="fping -q -- %(host)s",
870
 
            ExtendedTimeout=900000,
871
 
            Expires="2019-02-04T00:00:00",
872
 
            LastCheckerStatus=0)
873
 
        self.other_client = MockClient(
874
 
            "barbar",
875
 
            KeyID=("0558568eedd67d622f5c83b35a115f79"
876
 
                   "6ab612cff5ad227247e46c2b020f441c"),
877
 
            Secret=b"secretbar",
878
 
            Host="192.0.2.3",
879
 
            Enabled=dbus.Boolean(True),
880
 
            Timeout=300000,
881
 
            LastCheckedOK="2019-02-04T00:00:00",
882
 
            Created="2019-01-03T00:00:00",
883
 
            Interval=120000,
884
 
            Fingerprint=("3E393AEAEFB84C7E89E2"
885
 
                         "F547B3A107558FCA3A27"),
886
 
            CheckerRunning=dbus.Boolean(True),
887
 
            LastEnabled="2019-01-04T00:00:00",
888
 
            ApprovalPending=dbus.Boolean(False),
889
 
            ApprovedByDefault=dbus.Boolean(False),
890
 
            LastApprovalRequest="2019-01-03T00:00:00",
891
 
            ApprovalDelay=30000,
892
 
            ApprovalDuration=1000,
893
 
            Checker=":",
894
 
            ExtendedTimeout=900000,
895
 
            Expires="2019-02-05T00:00:00",
896
 
            LastCheckerStatus=-2)
897
 
        self.clients =  collections.OrderedDict(
898
 
            [
899
 
                (self.client, self.client.attributes),
900
 
                (self.other_client, self.other_client.attributes),
 
798
            def __getitem__(self, key):
 
799
                return self.attributes[key]
 
800
            def __setitem__(self, key, value):
 
801
                self.attributes[key] = value
 
802
        self.clients = collections.OrderedDict([
 
803
            ("foo",
 
804
             MockClient(
 
805
                 "foo",
 
806
                 KeyID=("92ed150794387c03ce684574b1139a65"
 
807
                        "94a34f895daaaf09fd8ea90a27cddb12"),
 
808
                 Secret=b"secret",
 
809
                 Host="foo.example.org",
 
810
                 Enabled=dbus.Boolean(True),
 
811
                 Timeout=300000,
 
812
                 LastCheckedOK="2019-02-03T00:00:00",
 
813
                 Created="2019-01-02T00:00:00",
 
814
                 Interval=120000,
 
815
                 Fingerprint=("778827225BA7DE539C5A"
 
816
                              "7CFA59CFF7CDBD9A5920"),
 
817
                 CheckerRunning=dbus.Boolean(False),
 
818
                 LastEnabled="2019-01-03T00:00:00",
 
819
                 ApprovalPending=dbus.Boolean(False),
 
820
                 ApprovedByDefault=dbus.Boolean(True),
 
821
                 LastApprovalRequest="",
 
822
                 ApprovalDelay=0,
 
823
                 ApprovalDuration=1000,
 
824
                 Checker="fping -q -- %(host)s",
 
825
                 ExtendedTimeout=900000,
 
826
                 Expires="2019-02-04T00:00:00",
 
827
                 LastCheckerStatus=0)),
 
828
            ("barbar",
 
829
             MockClient(
 
830
                 "barbar",
 
831
                 KeyID=("0558568eedd67d622f5c83b35a115f79"
 
832
                        "6ab612cff5ad227247e46c2b020f441c"),
 
833
                 Secret=b"secretbar",
 
834
                 Host="192.0.2.3",
 
835
                 Enabled=dbus.Boolean(True),
 
836
                 Timeout=300000,
 
837
                 LastCheckedOK="2019-02-04T00:00:00",
 
838
                 Created="2019-01-03T00:00:00",
 
839
                 Interval=120000,
 
840
                 Fingerprint=("3E393AEAEFB84C7E89E2"
 
841
                              "F547B3A107558FCA3A27"),
 
842
                 CheckerRunning=dbus.Boolean(True),
 
843
                 LastEnabled="2019-01-04T00:00:00",
 
844
                 ApprovalPending=dbus.Boolean(False),
 
845
                 ApprovedByDefault=dbus.Boolean(False),
 
846
                 LastApprovalRequest="2019-01-03T00:00:00",
 
847
                 ApprovalDelay=30000,
 
848
                 ApprovalDuration=1000,
 
849
                 Checker=":",
 
850
                 ExtendedTimeout=900000,
 
851
                 Expires="2019-02-05T00:00:00",
 
852
                 LastCheckerStatus=-2)),
901
853
            ])
902
 
        self.one_client = {self.client: self.client.attributes}
903
854
 
904
855
class TestPrintTableCmd(TestCmd):
905
856
    def test_normal(self):
919
870
"""[1:-1]
920
871
        self.assertEqual(output, expected_output)
921
872
    def test_one_client(self):
922
 
        output = PrintTableCmd().output(self.one_client)
 
873
        output = PrintTableCmd().output({"foo": self.clients["foo"]})
923
874
        expected_output = """
924
875
Name Enabled Timeout  Last Successful Check
925
876
foo  Yes     00:05:00 2019-02-03T00:00:00  
983
934
        json_data = json.loads(DumpJSONCmd().output(self.clients))
984
935
        self.assertDictEqual(json_data, self.expected_json)
985
936
    def test_one_client(self):
986
 
        clients = self.one_client
 
937
        clients = {"foo": self.clients["foo"]}
987
938
        json_data = json.loads(DumpJSONCmd().output(clients))
988
939
        expected_json = {"foo": self.expected_json["foo"]}
989
940
        self.assertDictEqual(json_data, expected_json)
990
941
 
991
942
class TestIsEnabledCmd(TestCmd):
992
943
    def test_is_enabled(self):
993
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
994
 
                            for client, properties in self.clients.items()))
 
944
        self.assertTrue(all(IsEnabledCmd().is_enabled(client)
 
945
                            for client in self.clients.values()))
 
946
    def test_is_enabled_does_get_attribute(self):
 
947
        client = self.clients["foo"]
 
948
        self.assertTrue(IsEnabledCmd().is_enabled(client))
 
949
        self.assertListEqual(client.calls,
 
950
                             [("Get",
 
951
                               ("se.recompile.Mandos.Client",
 
952
                                "Enabled",
 
953
                                "org.freedesktop.DBus.Properties"))])
995
954
    def test_is_enabled_run_exits_successfully(self):
 
955
        client = self.clients["foo"]
996
956
        with self.assertRaises(SystemExit) as e:
997
 
            IsEnabledCmd().run(None, self.one_client)
 
957
            IsEnabledCmd().run(None, [client])
998
958
        if e.exception.code is not None:
999
959
            self.assertEqual(e.exception.code, 0)
1000
960
        else:
1001
961
            self.assertIsNone(e.exception.code)
1002
962
    def test_is_enabled_run_exits_with_failure(self):
1003
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
963
        client = self.clients["foo"]
 
964
        client["Enabled"] = dbus.Boolean(False)
1004
965
        with self.assertRaises(SystemExit) as e:
1005
 
            IsEnabledCmd().run(None, self.one_client)
 
966
            IsEnabledCmd().run(None, [client])
1006
967
        if isinstance(e.exception.code, int):
1007
968
            self.assertNotEqual(e.exception.code, 0)
1008
969
        else:
1009
970
            self.assertIsNotNone(e.exception.code)
1010
971
 
1011
 
class TestRemoveCmd(TestCmd):
1012
 
    def test_remove(self):
1013
 
        class MockMandos(object):
1014
 
            def __init__(self):
1015
 
                self.calls = []
1016
 
            def RemoveClient(self, dbus_path):
1017
 
                self.calls.append(("RemoveClient", (dbus_path,)))
1018
 
        mandos = MockMandos()
1019
 
        super(TestRemoveCmd, self).setUp()
1020
 
        RemoveCmd().run(mandos, self.clients)
1021
 
        self.assertEqual(len(mandos.calls), 2)
1022
 
        for client in self.clients:
1023
 
            self.assertIn(("RemoveClient",
1024
 
                           (client.__dbus_object_path__,)),
1025
 
                          mandos.calls)
1026
 
 
1027
 
class TestApproveCmd(TestCmd):
1028
 
    def test_approve(self):
1029
 
        ApproveCmd().run(None, self.clients)
1030
 
        for client in self.clients:
1031
 
            self.assertIn(("Approve", (True, client_interface)),
1032
 
                          client.calls)
1033
 
 
1034
 
class TestDenyCmd(TestCmd):
1035
 
    def test_deny(self):
1036
 
        DenyCmd().run(None, self.clients)
1037
 
        for client in self.clients:
1038
 
            self.assertIn(("Approve", (False, client_interface)),
1039
 
                          client.calls)
1040
 
 
1041
 
class TestEnableCmd(TestCmd):
1042
 
    def test_enable(self):
1043
 
        for client in self.clients:
1044
 
            client.attributes["Enabled"] = False
1045
 
 
1046
 
        EnableCmd().run(None, self.clients)
1047
 
 
1048
 
        for client in self.clients:
1049
 
            self.assertTrue(client.attributes["Enabled"])
1050
 
 
1051
 
class TestDisableCmd(TestCmd):
1052
 
    def test_disable(self):
1053
 
        DisableCmd().run(None, self.clients)
1054
 
 
1055
 
        for client in self.clients:
1056
 
            self.assertFalse(client.attributes["Enabled"])
1057
 
 
1058
 
class Unique(object):
1059
 
    """Class for objects which exist only to be unique objects, since
1060
 
unittest.mock.sentinel only exists in Python 3.3"""
1061
 
 
1062
 
class TestPropertyCmd(TestCmd):
1063
 
    """Abstract class for tests of PropertyCmd classes"""
1064
 
    def runTest(self):
1065
 
        if not hasattr(self, "command"):
1066
 
            return
1067
 
        values_to_get = getattr(self, "values_to_get",
1068
 
                                self.values_to_set)
1069
 
        for value_to_set, value_to_get in zip(self.values_to_set,
1070
 
                                              values_to_get):
1071
 
            for client in self.clients:
1072
 
                old_value = client.attributes[self.property]
1073
 
                self.assertNotIsInstance(old_value, Unique)
1074
 
                client.attributes[self.property] = Unique()
1075
 
            self.run_command(value_to_set, self.clients)
1076
 
            for client in self.clients:
1077
 
                value = client.attributes[self.property]
1078
 
                self.assertNotIsInstance(value, Unique)
1079
 
                self.assertEqual(value, value_to_get)
1080
 
    def run_command(self, value, clients):
1081
 
        self.command().run(None, clients)
1082
 
 
1083
 
class TestBumpTimeoutCmd(TestPropertyCmd):
1084
 
    command = BumpTimeoutCmd
1085
 
    property = "LastCheckedOK"
1086
 
    values_to_set = [""]
1087
 
 
1088
 
class TestStartCheckerCmd(TestPropertyCmd):
1089
 
    command = StartCheckerCmd
1090
 
    property = "CheckerRunning"
1091
 
    values_to_set = [dbus.Boolean(True)]
1092
 
 
1093
 
class TestStopCheckerCmd(TestPropertyCmd):
1094
 
    command = StopCheckerCmd
1095
 
    property = "CheckerRunning"
1096
 
    values_to_set = [dbus.Boolean(False)]
1097
 
 
1098
 
class TestApproveByDefaultCmd(TestPropertyCmd):
1099
 
    command = ApproveByDefaultCmd
1100
 
    property = "ApprovedByDefault"
1101
 
    values_to_set = [dbus.Boolean(True)]
1102
 
 
1103
 
class TestDenyByDefaultCmd(TestPropertyCmd):
1104
 
    command = DenyByDefaultCmd
1105
 
    property = "ApprovedByDefault"
1106
 
    values_to_set = [dbus.Boolean(False)]
1107
 
 
1108
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1109
 
    """Abstract class for tests of PropertyCmd classes using the
1110
 
ValueArgumentMixIn"""
1111
 
    def runTest(self):
1112
 
        if type(self) is TestValueArgumentPropertyCmd:
1113
 
            return
1114
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
1115
 
    def run_command(self, value, clients):
1116
 
        self.command(value).run(None, clients)
1117
 
 
1118
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
1119
 
    command = SetCheckerCmd
1120
 
    property = "Checker"
1121
 
    values_to_set = ["", ":", "fping -q -- %s"]
1122
 
 
1123
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
1124
 
    command = SetHostCmd
1125
 
    property = "Host"
1126
 
    values_to_set = ["192.0.2.3", "foo.example.org"]
1127
 
 
1128
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
1129
 
    command = SetSecretCmd
1130
 
    property = "Secret"
1131
 
    values_to_set = [io.BytesIO(b""),
1132
 
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1133
 
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1134
 
 
1135
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
1136
 
    command = SetTimeoutCmd
1137
 
    property = "Timeout"
1138
 
    values_to_set = [datetime.timedelta(),
1139
 
                     datetime.timedelta(minutes=5),
1140
 
                     datetime.timedelta(seconds=1),
1141
 
                     datetime.timedelta(weeks=1),
1142
 
                     datetime.timedelta(weeks=52)]
1143
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1144
 
 
1145
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
1146
 
    command = SetExtendedTimeoutCmd
1147
 
    property = "ExtendedTimeout"
1148
 
    values_to_set = [datetime.timedelta(),
1149
 
                     datetime.timedelta(minutes=5),
1150
 
                     datetime.timedelta(seconds=1),
1151
 
                     datetime.timedelta(weeks=1),
1152
 
                     datetime.timedelta(weeks=52)]
1153
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1154
 
 
1155
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
1156
 
    command = SetIntervalCmd
1157
 
    property = "Interval"
1158
 
    values_to_set = [datetime.timedelta(),
1159
 
                     datetime.timedelta(minutes=5),
1160
 
                     datetime.timedelta(seconds=1),
1161
 
                     datetime.timedelta(weeks=1),
1162
 
                     datetime.timedelta(weeks=52)]
1163
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1164
 
 
1165
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
1166
 
    command = SetApprovalDelayCmd
1167
 
    property = "ApprovalDelay"
1168
 
    values_to_set = [datetime.timedelta(),
1169
 
                     datetime.timedelta(minutes=5),
1170
 
                     datetime.timedelta(seconds=1),
1171
 
                     datetime.timedelta(weeks=1),
1172
 
                     datetime.timedelta(weeks=52)]
1173
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1174
 
 
1175
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
1176
 
    command = SetApprovalDurationCmd
1177
 
    property = "ApprovalDuration"
1178
 
    values_to_set = [datetime.timedelta(),
1179
 
                     datetime.timedelta(minutes=5),
1180
 
                     datetime.timedelta(seconds=1),
1181
 
                     datetime.timedelta(weeks=1),
1182
 
                     datetime.timedelta(weeks=52)]
1183
 
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1184
 
 
1185
 
class Test_command_from_options(unittest.TestCase):
1186
 
    def setUp(self):
1187
 
        self.parser = argparse.ArgumentParser()
1188
 
        add_command_line_options(self.parser)
1189
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1190
 
        """Assert that parsing ARGS should result in an instance of
1191
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1192
 
        options = self.parser.parse_args(args)
1193
 
        check_option_syntax(self.parser, options)
1194
 
        commands = commands_from_options(options)
1195
 
        self.assertEqual(len(commands), 1)
1196
 
        command = commands[0]
1197
 
        self.assertIsInstance(command, command_cls)
1198
 
        for key, value in cmd_attrs.items():
1199
 
            self.assertEqual(getattr(command, key), value)
1200
 
    def test_print_table(self):
1201
 
        self.assert_command_from_args([], PrintTableCmd,
1202
 
                                      verbose=False)
1203
 
 
1204
 
    def test_print_table_verbose(self):
1205
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1206
 
                                      verbose=True)
1207
 
 
1208
 
    def test_print_table_verbose_short(self):
1209
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1210
 
                                      verbose=True)
1211
 
 
1212
 
    def test_enable(self):
1213
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1214
 
 
1215
 
    def test_enable_short(self):
1216
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1217
 
 
1218
 
    def test_disable(self):
1219
 
        self.assert_command_from_args(["--disable", "foo"],
1220
 
                                      DisableCmd)
1221
 
 
1222
 
    def test_disable_short(self):
1223
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1224
 
 
1225
 
    def test_bump_timeout(self):
1226
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1227
 
                                      BumpTimeoutCmd)
1228
 
 
1229
 
    def test_bump_timeout_short(self):
1230
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1231
 
 
1232
 
    def test_start_checker(self):
1233
 
        self.assert_command_from_args(["--start-checker", "foo"],
1234
 
                                      StartCheckerCmd)
1235
 
 
1236
 
    def test_stop_checker(self):
1237
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1238
 
                                      StopCheckerCmd)
1239
 
 
1240
 
    def test_remove(self):
1241
 
        self.assert_command_from_args(["--remove", "foo"],
1242
 
                                      RemoveCmd)
1243
 
 
1244
 
    def test_remove_short(self):
1245
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1246
 
 
1247
 
    def test_checker(self):
1248
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1249
 
                                      SetCheckerCmd, value_to_set=":")
1250
 
 
1251
 
    def test_checker_empty(self):
1252
 
        self.assert_command_from_args(["--checker", "", "foo"],
1253
 
                                      SetCheckerCmd, value_to_set="")
1254
 
 
1255
 
    def test_checker_short(self):
1256
 
        self.assert_command_from_args(["-c", ":", "foo"],
1257
 
                                      SetCheckerCmd, value_to_set=":")
1258
 
 
1259
 
    def test_timeout(self):
1260
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1261
 
                                      SetTimeoutCmd,
1262
 
                                      value_to_set=300000)
1263
 
 
1264
 
    def test_timeout_short(self):
1265
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1266
 
                                      SetTimeoutCmd,
1267
 
                                      value_to_set=300000)
1268
 
 
1269
 
    def test_extended_timeout(self):
1270
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1271
 
                                       "foo"],
1272
 
                                      SetExtendedTimeoutCmd,
1273
 
                                      value_to_set=900000)
1274
 
 
1275
 
    def test_interval(self):
1276
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1277
 
                                      SetIntervalCmd,
1278
 
                                      value_to_set=120000)
1279
 
 
1280
 
    def test_interval_short(self):
1281
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1282
 
                                      SetIntervalCmd,
1283
 
                                      value_to_set=120000)
1284
 
 
1285
 
    def test_approve_by_default(self):
1286
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1287
 
                                      ApproveByDefaultCmd)
1288
 
 
1289
 
    def test_deny_by_default(self):
1290
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1291
 
                                      DenyByDefaultCmd)
1292
 
 
1293
 
    def test_approval_delay(self):
1294
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1295
 
                                       "foo"], SetApprovalDelayCmd,
1296
 
                                      value_to_set=30000)
1297
 
 
1298
 
    def test_approval_duration(self):
1299
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1300
 
                                       "foo"], SetApprovalDurationCmd,
1301
 
                                      value_to_set=1000)
1302
 
 
1303
 
    def test_host(self):
1304
 
        self.assert_command_from_args(["--host", "foo.example.org",
1305
 
                                       "foo"], SetHostCmd,
1306
 
                                      value_to_set="foo.example.org")
1307
 
 
1308
 
    def test_host_short(self):
1309
 
        self.assert_command_from_args(["-H", "foo.example.org",
1310
 
                                       "foo"], SetHostCmd,
1311
 
                                      value_to_set="foo.example.org")
1312
 
 
1313
 
    def test_secret_devnull(self):
1314
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1315
 
                                       "foo"], SetSecretCmd,
1316
 
                                      value_to_set=b"")
1317
 
 
1318
 
    def test_secret_tempfile(self):
1319
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1320
 
            value = b"secret\0xyzzy\nbar"
1321
 
            f.write(value)
1322
 
            f.seek(0)
1323
 
            self.assert_command_from_args(["--secret", f.name,
1324
 
                                           "foo"], SetSecretCmd,
1325
 
                                          value_to_set=value)
1326
 
 
1327
 
    def test_secret_devnull_short(self):
1328
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1329
 
                                      SetSecretCmd, value_to_set=b"")
1330
 
 
1331
 
    def test_secret_tempfile_short(self):
1332
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1333
 
            value = b"secret\0xyzzy\nbar"
1334
 
            f.write(value)
1335
 
            f.seek(0)
1336
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1337
 
                                          SetSecretCmd,
1338
 
                                          value_to_set=value)
1339
 
 
1340
 
    def test_approve(self):
1341
 
        self.assert_command_from_args(["--approve", "foo"],
1342
 
                                      ApproveCmd)
1343
 
 
1344
 
    def test_approve_short(self):
1345
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1346
 
 
1347
 
    def test_deny(self):
1348
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1349
 
 
1350
 
    def test_deny_short(self):
1351
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1352
 
 
1353
 
    def test_dump_json(self):
1354
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1355
 
 
1356
 
    def test_is_enabled(self):
1357
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1358
 
                                      IsEnabledCmd)
1359
 
 
1360
 
    def test_is_enabled_short(self):
1361
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1362
 
 
1363
 
    def test_deny_before_remove(self):
1364
 
        options = self.parser.parse_args(["--deny", "--remove", "foo"])
1365
 
        check_option_syntax(self.parser, options)
1366
 
        commands = commands_from_options(options)
1367
 
        self.assertEqual(len(commands), 2)
1368
 
        self.assertIsInstance(commands[0], DenyCmd)
1369
 
        self.assertIsInstance(commands[1], RemoveCmd)
1370
 
 
1371
 
    def test_deny_before_remove_reversed(self):
1372
 
        options = self.parser.parse_args(["--remove", "--deny", "--all"])
1373
 
        check_option_syntax(self.parser, options)
1374
 
        commands = commands_from_options(options)
1375
 
        self.assertEqual(len(commands), 2)
1376
 
        self.assertIsInstance(commands[0], DenyCmd)
1377
 
        self.assertIsInstance(commands[1], RemoveCmd)
1378
 
 
1379
 
 
1380
 
class Test_check_option_syntax(unittest.TestCase):
1381
 
    # This mostly corresponds to the definition from has_actions() in
1382
 
    # check_option_syntax()
1383
 
    actions = {
1384
 
        # The actual values set here are not that important, but we do
1385
 
        # at least stick to the correct types, even though they are
1386
 
        # never used
1387
 
        "enable": True,
1388
 
        "disable": True,
1389
 
        "bump_timeout": True,
1390
 
        "start_checker": True,
1391
 
        "stop_checker": True,
1392
 
        "is_enabled": True,
1393
 
        "remove": True,
1394
 
        "checker": "x",
1395
 
        "timeout": datetime.timedelta(),
1396
 
        "extended_timeout": datetime.timedelta(),
1397
 
        "interval": datetime.timedelta(),
1398
 
        "approved_by_default": True,
1399
 
        "approval_delay": datetime.timedelta(),
1400
 
        "approval_duration": datetime.timedelta(),
1401
 
        "host": "x",
1402
 
        "secret": io.BytesIO(b"x"),
1403
 
        "approve": True,
1404
 
        "deny": True,
1405
 
    }
1406
 
 
1407
 
    def setUp(self):
1408
 
        self.parser = argparse.ArgumentParser()
1409
 
        add_command_line_options(self.parser)
1410
 
 
1411
 
    @contextlib.contextmanager
1412
 
    def assertParseError(self):
1413
 
        with self.assertRaises(SystemExit) as e:
1414
 
            with self.temporarily_suppress_stderr():
1415
 
                yield
1416
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1417
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1418
 
        self.assertEqual(e.exception.code, 2)
1419
 
 
1420
 
    @staticmethod
1421
 
    @contextlib.contextmanager
1422
 
    def temporarily_suppress_stderr():
1423
 
        null = os.open(os.path.devnull, os.O_RDWR)
1424
 
        stderrcopy = os.dup(sys.stderr.fileno())
1425
 
        os.dup2(null, sys.stderr.fileno())
1426
 
        os.close(null)
1427
 
        try:
1428
 
            yield
1429
 
        finally:
1430
 
            # restore stderr
1431
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1432
 
            os.close(stderrcopy)
1433
 
 
1434
 
    def check_option_syntax(self, options):
1435
 
        check_option_syntax(self.parser, options)
1436
 
 
1437
 
    def test_actions_requires_client_or_all(self):
1438
 
        for action, value in self.actions.items():
1439
 
            options = self.parser.parse_args()
1440
 
            setattr(options, action, value)
1441
 
            with self.assertParseError():
1442
 
                self.check_option_syntax(options)
1443
 
 
1444
 
    def test_actions_conflicts_with_verbose(self):
1445
 
        for action, value in self.actions.items():
1446
 
            options = self.parser.parse_args()
1447
 
            setattr(options, action, value)
1448
 
            options.verbose = True
1449
 
            with self.assertParseError():
1450
 
                self.check_option_syntax(options)
1451
 
 
1452
 
    def test_dump_json_conflicts_with_verbose(self):
1453
 
        options = self.parser.parse_args()
1454
 
        options.dump_json = True
1455
 
        options.verbose = True
1456
 
        with self.assertParseError():
1457
 
            self.check_option_syntax(options)
1458
 
 
1459
 
    def test_dump_json_conflicts_with_action(self):
1460
 
        for action, value in self.actions.items():
1461
 
            options = self.parser.parse_args()
1462
 
            setattr(options, action, value)
1463
 
            options.dump_json = True
1464
 
            with self.assertParseError():
1465
 
                self.check_option_syntax(options)
1466
 
 
1467
 
    def test_all_can_not_be_alone(self):
1468
 
        options = self.parser.parse_args()
1469
 
        options.all = True
1470
 
        with self.assertParseError():
1471
 
            self.check_option_syntax(options)
1472
 
 
1473
 
    def test_all_is_ok_with_any_action(self):
1474
 
        for action, value in self.actions.items():
1475
 
            options = self.parser.parse_args()
1476
 
            setattr(options, action, value)
1477
 
            options.all = True
1478
 
            self.check_option_syntax(options)
1479
 
 
1480
 
    def test_is_enabled_fails_without_client(self):
1481
 
        options = self.parser.parse_args()
1482
 
        options.is_enabled = True
1483
 
        with self.assertParseError():
1484
 
            self.check_option_syntax(options)
1485
 
 
1486
 
    def test_is_enabled_works_with_one_client(self):
1487
 
        options = self.parser.parse_args()
1488
 
        options.is_enabled = True
1489
 
        options.client = ["foo"]
1490
 
        self.check_option_syntax(options)
1491
 
 
1492
 
    def test_is_enabled_fails_with_two_clients(self):
1493
 
        options = self.parser.parse_args()
1494
 
        options.is_enabled = True
1495
 
        options.client = ["foo", "barbar"]
1496
 
        with self.assertParseError():
1497
 
            self.check_option_syntax(options)
1498
 
 
1499
 
    def test_remove_can_only_be_combined_with_action_deny(self):
1500
 
        for action, value in self.actions.items():
1501
 
            if action in {"remove", "deny"}:
1502
 
                continue
1503
 
            options = self.parser.parse_args()
1504
 
            setattr(options, action, value)
1505
 
            options.all = True
1506
 
            options.remove = True
1507
 
            with self.assertParseError():
1508
 
                self.check_option_syntax(options)
1509
 
 
1510
972
 
1511
973
 
1512
974
def should_only_run_tests():