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  • Committer: Teddy Hogeborn
  • Date: 2019-03-16 04:38:35 UTC
  • Revision ID: teddy@recompile.se-20190316043835-xlmz9xse3bh1u5u6
mandos-ctl: Refactor tests

* mandos-ctl (Test_get_managed_objects): Remove some useless
                                         "@staticmethod"s.

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Lines of Context:
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64
 
65
65
locale.setlocale(locale.LC_ALL, "")
66
66
 
67
 
domain = "se.recompile"
68
 
busname = domain + ".Mandos"
69
 
server_path = "/"
70
 
server_interface = domain + ".Mandos"
71
 
client_interface = domain + ".Mandos.Client"
 
67
dbus_busname_domain = "se.recompile"
 
68
dbus_busname = dbus_busname_domain + ".Mandos"
 
69
server_dbus_path = "/"
 
70
server_dbus_interface = dbus_busname_domain + ".Mandos"
 
71
client_dbus_interface = dbus_busname_domain + ".Mandos.Client"
 
72
del dbus_busname_domain
72
73
version = "1.8.3"
73
74
 
74
75
 
78
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
79
80
 
80
81
 
81
 
def milliseconds_to_string(ms):
82
 
    td = datetime.timedelta(0, 0, 0, ms)
83
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
84
 
            .format(days="{}T".format(td.days) if td.days else "",
85
 
                    hours=td.seconds // 3600,
86
 
                    minutes=(td.seconds % 3600) // 60,
87
 
                    seconds=td.seconds % 60))
 
82
def main():
 
83
    parser = argparse.ArgumentParser()
 
84
 
 
85
    add_command_line_options(parser)
 
86
 
 
87
    options = parser.parse_args()
 
88
 
 
89
    check_option_syntax(parser, options)
 
90
 
 
91
    clientnames = options.client
 
92
 
 
93
    if options.debug:
 
94
        log.setLevel(logging.DEBUG)
 
95
 
 
96
    bus = dbus.SystemBus()
 
97
 
 
98
    mandos_dbus_object = get_mandos_dbus_object(bus)
 
99
 
 
100
    mandos_serv = dbus.Interface(
 
101
        mandos_dbus_object, dbus_interface=server_dbus_interface)
 
102
    mandos_serv_object_manager = dbus.Interface(
 
103
        mandos_dbus_object, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
104
 
 
105
    managed_objects = get_managed_objects(mandos_serv_object_manager)
 
106
 
 
107
    all_clients = {}
 
108
    for path, ifs_and_props in managed_objects.items():
 
109
        try:
 
110
            all_clients[path] = ifs_and_props[client_dbus_interface]
 
111
        except KeyError:
 
112
            pass
 
113
 
 
114
    # Compile dict of (clientpath: properties) to process
 
115
    if not clientnames:
 
116
        clients = all_clients
 
117
    else:
 
118
        clients = {}
 
119
        for name in clientnames:
 
120
            for objpath, properties in all_clients.items():
 
121
                if properties["Name"] == name:
 
122
                    clients[objpath] = properties
 
123
                    break
 
124
            else:
 
125
                log.critical("Client not found on server: %r", name)
 
126
                sys.exit(1)
 
127
 
 
128
    # Run all commands on clients
 
129
    commands = commands_from_options(options)
 
130
    for command in commands:
 
131
        command.run(clients, bus, mandos_serv)
 
132
 
 
133
 
 
134
def add_command_line_options(parser):
 
135
    parser.add_argument("--version", action="version",
 
136
                        version="%(prog)s {}".format(version),
 
137
                        help="show version number and exit")
 
138
    parser.add_argument("-a", "--all", action="store_true",
 
139
                        help="Select all clients")
 
140
    parser.add_argument("-v", "--verbose", action="store_true",
 
141
                        help="Print all fields")
 
142
    parser.add_argument("-j", "--dump-json", action="store_true",
 
143
                        help="Dump client data in JSON format")
 
144
    enable_disable = parser.add_mutually_exclusive_group()
 
145
    enable_disable.add_argument("-e", "--enable", action="store_true",
 
146
                                help="Enable client")
 
147
    enable_disable.add_argument("-d", "--disable",
 
148
                                action="store_true",
 
149
                                help="disable client")
 
150
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
151
                        help="Bump timeout for client")
 
152
    start_stop_checker = parser.add_mutually_exclusive_group()
 
153
    start_stop_checker.add_argument("--start-checker",
 
154
                                    action="store_true",
 
155
                                    help="Start checker for client")
 
156
    start_stop_checker.add_argument("--stop-checker",
 
157
                                    action="store_true",
 
158
                                    help="Stop checker for client")
 
159
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
160
                        help="Check if client is enabled")
 
161
    parser.add_argument("-r", "--remove", action="store_true",
 
162
                        help="Remove client")
 
163
    parser.add_argument("-c", "--checker",
 
164
                        help="Set checker command for client")
 
165
    parser.add_argument("-t", "--timeout", type=string_to_delta,
 
166
                        help="Set timeout for client")
 
167
    parser.add_argument("--extended-timeout", type=string_to_delta,
 
168
                        help="Set extended timeout for client")
 
169
    parser.add_argument("-i", "--interval", type=string_to_delta,
 
170
                        help="Set checker interval for client")
 
171
    approve_deny_default = parser.add_mutually_exclusive_group()
 
172
    approve_deny_default.add_argument(
 
173
        "--approve-by-default", action="store_true",
 
174
        default=None, dest="approved_by_default",
 
175
        help="Set client to be approved by default")
 
176
    approve_deny_default.add_argument(
 
177
        "--deny-by-default", action="store_false",
 
178
        dest="approved_by_default",
 
179
        help="Set client to be denied by default")
 
180
    parser.add_argument("--approval-delay", type=string_to_delta,
 
181
                        help="Set delay before client approve/deny")
 
182
    parser.add_argument("--approval-duration", type=string_to_delta,
 
183
                        help="Set duration of one client approval")
 
184
    parser.add_argument("-H", "--host", help="Set host for client")
 
185
    parser.add_argument("-s", "--secret",
 
186
                        type=argparse.FileType(mode="rb"),
 
187
                        help="Set password blob (file) for client")
 
188
    approve_deny = parser.add_mutually_exclusive_group()
 
189
    approve_deny.add_argument(
 
190
        "-A", "--approve", action="store_true",
 
191
        help="Approve any current client request")
 
192
    approve_deny.add_argument("-D", "--deny", action="store_true",
 
193
                              help="Deny any current client request")
 
194
    parser.add_argument("--debug", action="store_true",
 
195
                        help="Debug mode (show D-Bus commands)")
 
196
    parser.add_argument("--check", action="store_true",
 
197
                        help="Run self-test")
 
198
    parser.add_argument("client", nargs="*", help="Client name")
 
199
 
 
200
 
 
201
def string_to_delta(interval):
 
202
    """Parse a string and return a datetime.timedelta"""
 
203
 
 
204
    try:
 
205
        return rfc3339_duration_to_delta(interval)
 
206
    except ValueError as e:
 
207
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
208
                    ' '.join(e.args))
 
209
    return parse_pre_1_6_1_interval(interval)
88
210
 
89
211
 
90
212
def rfc3339_duration_to_delta(duration):
217
339
    return value
218
340
 
219
341
 
220
 
def string_to_delta(interval):
221
 
    """Parse a string and return a datetime.timedelta"""
222
 
 
223
 
    try:
224
 
        return rfc3339_duration_to_delta(interval)
225
 
    except ValueError as e:
226
 
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
227
 
                    ' '.join(e.args))
228
 
    return parse_pre_1_6_1_interval(interval)
229
 
 
230
 
 
231
342
def parse_pre_1_6_1_interval(interval):
232
343
    """Parse an interval string as documented by Mandos before 1.6.1,
233
344
    and return a datetime.timedelta
271
382
    return value
272
383
 
273
384
 
274
 
## Classes for commands.
275
 
 
276
 
# Abstract classes first
 
385
def check_option_syntax(parser, options):
 
386
    """Apply additional restrictions on options, not expressible in
 
387
argparse"""
 
388
 
 
389
    def has_actions(options):
 
390
        return any((options.enable,
 
391
                    options.disable,
 
392
                    options.bump_timeout,
 
393
                    options.start_checker,
 
394
                    options.stop_checker,
 
395
                    options.is_enabled,
 
396
                    options.remove,
 
397
                    options.checker is not None,
 
398
                    options.timeout is not None,
 
399
                    options.extended_timeout is not None,
 
400
                    options.interval is not None,
 
401
                    options.approved_by_default is not None,
 
402
                    options.approval_delay is not None,
 
403
                    options.approval_duration is not None,
 
404
                    options.host is not None,
 
405
                    options.secret is not None,
 
406
                    options.approve,
 
407
                    options.deny))
 
408
 
 
409
    if has_actions(options) and not (options.client or options.all):
 
410
        parser.error("Options require clients names or --all.")
 
411
    if options.verbose and has_actions(options):
 
412
        parser.error("--verbose can only be used alone.")
 
413
    if options.dump_json and (options.verbose
 
414
                              or has_actions(options)):
 
415
        parser.error("--dump-json can only be used alone.")
 
416
    if options.all and not has_actions(options):
 
417
        parser.error("--all requires an action.")
 
418
    if options.is_enabled and len(options.client) > 1:
 
419
        parser.error("--is-enabled requires exactly one client")
 
420
    if options.remove:
 
421
        options.remove = False
 
422
        if has_actions(options) and not options.deny:
 
423
            parser.error("--remove can only be combined with --deny")
 
424
        options.remove = True
 
425
 
 
426
 
 
427
def get_mandos_dbus_object(bus):
 
428
    log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
429
              dbus_busname, server_dbus_path)
 
430
    with if_dbus_exception_log_with_exception_and_exit(
 
431
            "Could not connect to Mandos server: %s"):
 
432
        mandos_dbus_object = bus.get_object(dbus_busname,
 
433
                                            server_dbus_path)
 
434
    return mandos_dbus_object
 
435
 
 
436
 
 
437
@contextlib.contextmanager
 
438
def if_dbus_exception_log_with_exception_and_exit(*args, **kwargs):
 
439
    try:
 
440
        yield
 
441
    except dbus.exceptions.DBusException as e:
 
442
        log.critical(*(args + (e,)), **kwargs)
 
443
        sys.exit(1)
 
444
 
 
445
 
 
446
def get_managed_objects(object_manager):
 
447
    log.debug("D-Bus: %s:%s:%s.GetManagedObjects()", dbus_busname,
 
448
              server_dbus_path, dbus.OBJECT_MANAGER_IFACE)
 
449
    with if_dbus_exception_log_with_exception_and_exit(
 
450
            "Failed to access Mandos server through D-Bus:\n%s"):
 
451
        with SilenceLogger("dbus.proxies"):
 
452
            managed_objects = object_manager.GetManagedObjects()
 
453
    return managed_objects
 
454
 
 
455
 
 
456
class SilenceLogger(object):
 
457
    "Simple context manager to silence a particular logger"
 
458
    def __init__(self, loggername):
 
459
        self.logger = logging.getLogger(loggername)
 
460
 
 
461
    def __enter__(self):
 
462
        self.logger.addFilter(self.nullfilter)
 
463
        return self
 
464
 
 
465
    class NullFilter(logging.Filter):
 
466
        def filter(self, record):
 
467
            return False
 
468
 
 
469
    nullfilter = NullFilter()
 
470
 
 
471
    def __exit__(self, exc_type, exc_val, exc_tb):
 
472
        self.logger.removeFilter(self.nullfilter)
 
473
 
 
474
 
 
475
def commands_from_options(options):
 
476
 
 
477
    commands = []
 
478
 
 
479
    if options.is_enabled:
 
480
        commands.append(IsEnabledCmd())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(ApproveCmd())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(DenyCmd())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(RemoveCmd())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(DumpJSONCmd())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(EnableCmd())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(DisableCmd())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(BumpTimeoutCmd())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(StartCheckerCmd())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(StopCheckerCmd())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(ApproveByDefaultCmd())
 
512
        else:
 
513
            commands.append(DenyByDefaultCmd())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(SetCheckerCmd(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(SetHostCmd(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(SetSecretCmd(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(SetTimeoutCmd(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            SetExtendedTimeoutCmd(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(SetIntervalCmd(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(SetApprovalDelayCmd(options.approval_delay))
 
536
 
 
537
    if options.approval_duration is not None:
 
538
        commands.append(
 
539
            SetApprovalDurationCmd(options.approval_duration))
 
540
 
 
541
    # If no command option has been given, show table of clients,
 
542
    # optionally verbosely
 
543
    if not commands:
 
544
        commands.append(PrintTableCmd(verbose=options.verbose))
 
545
 
 
546
    return commands
 
547
 
 
548
 
277
549
class Command(object):
278
550
    """Abstract class for commands"""
279
 
    def run(self, mandos, clients):
 
551
    def run(self, clients, bus=None, mandos=None):
280
552
        """Normal commands should implement run_on_one_client(), but
281
553
        commands which want to operate on all clients at the same time
282
554
        can override this run() method instead."""
283
555
        self.mandos = mandos
284
 
        for client, properties in clients.items():
 
556
        for clientpath, properties in clients.items():
 
557
            log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
558
                      dbus_busname, str(clientpath))
 
559
            client = bus.get_object(dbus_busname, clientpath)
285
560
            self.run_on_one_client(client, properties)
286
561
 
287
 
class PrintCmd(Command):
288
 
    """Abstract class for commands printing client details"""
 
562
 
 
563
class IsEnabledCmd(Command):
 
564
    def run(self, clients, bus=None, mandos=None):
 
565
        client, properties = next(iter(clients.items()))
 
566
        if self.is_enabled(client, properties):
 
567
            sys.exit(0)
 
568
        sys.exit(1)
 
569
    def is_enabled(self, client, properties):
 
570
        return properties["Enabled"]
 
571
 
 
572
 
 
573
class ApproveCmd(Command):
 
574
    def run_on_one_client(self, client, properties):
 
575
        log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
576
                  client.__dbus_object_path__, client_dbus_interface)
 
577
        client.Approve(dbus.Boolean(True),
 
578
                       dbus_interface=client_dbus_interface)
 
579
 
 
580
 
 
581
class DenyCmd(Command):
 
582
    def run_on_one_client(self, client, properties):
 
583
        log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
584
                  client.__dbus_object_path__, client_dbus_interface)
 
585
        client.Approve(dbus.Boolean(False),
 
586
                       dbus_interface=client_dbus_interface)
 
587
 
 
588
 
 
589
class RemoveCmd(Command):
 
590
    def run_on_one_client(self, client, properties):
 
591
        log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)", dbus_busname,
 
592
                  server_dbus_path, server_dbus_interface,
 
593
                  str(client.__dbus_object_path__))
 
594
        self.mandos.RemoveClient(client.__dbus_object_path__)
 
595
 
 
596
 
 
597
class OutputCmd(Command):
 
598
    """Abstract class for commands outputting client details"""
289
599
    all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
290
600
                    "Created", "Interval", "Host", "KeyID",
291
601
                    "Fingerprint", "CheckerRunning", "LastEnabled",
293
603
                    "LastApprovalRequest", "ApprovalDelay",
294
604
                    "ApprovalDuration", "Checker", "ExtendedTimeout",
295
605
                    "Expires", "LastCheckerStatus")
296
 
    def run(self, mandos, clients):
297
 
        print(self.output(clients))
298
 
 
299
 
class PropertyCmd(Command):
300
 
    """Abstract class for Actions for setting one client property"""
301
 
    def run_on_one_client(self, client, properties):
302
 
        """Set the Client's D-Bus property"""
303
 
        client.Set(client_interface, self.property, self.value_to_set,
304
 
                   dbus_interface=dbus.PROPERTIES_IFACE)
305
 
 
306
 
class ValueArgumentMixIn(object):
307
 
    """Mixin class for commands taking a value as argument"""
308
 
    def __init__(self, value):
309
 
        self.value_to_set = value
310
 
 
311
 
class MillisecondsValueArgumentMixIn(ValueArgumentMixIn):
312
 
    """Mixin class for commands taking a value argument as
313
 
    milliseconds."""
314
 
    @property
315
 
    def value_to_set(self):
316
 
        return self._vts
317
 
    @value_to_set.setter
318
 
    def value_to_set(self, value):
319
 
        """When setting, convert value to a datetime.timedelta"""
320
 
        self._vts = int(round(value.total_seconds() * 1000))
321
 
 
322
 
# Actual (non-abstract) command classes
323
 
 
324
 
class PrintTableCmd(PrintCmd):
 
606
 
 
607
    def run(self, clients, bus=None, mandos=None):
 
608
        print(self.output(clients.values()))
 
609
 
 
610
    def output(self, clients):
 
611
        raise NotImplementedError()
 
612
 
 
613
 
 
614
class DumpJSONCmd(OutputCmd):
 
615
    def output(self, clients):
 
616
        data = {client["Name"]:
 
617
                {key: self.dbus_boolean_to_bool(client[key])
 
618
                 for key in self.all_keywords}
 
619
                for client in clients}
 
620
        return json.dumps(data, indent=4, separators=(',', ': '))
 
621
 
 
622
    @staticmethod
 
623
    def dbus_boolean_to_bool(value):
 
624
        if isinstance(value, dbus.Boolean):
 
625
            value = bool(value)
 
626
        return value
 
627
 
 
628
 
 
629
class PrintTableCmd(OutputCmd):
325
630
    def __init__(self, verbose=False):
326
631
        self.verbose = verbose
327
632
 
328
633
    def output(self, clients):
329
 
        default_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
634
        default_keywords = ("Name", "Enabled", "Timeout",
 
635
                            "LastCheckedOK")
330
636
        keywords = default_keywords
331
637
        if self.verbose:
332
638
            keywords = self.all_keywords
333
 
        return str(self.TableOfClients(clients.values(), keywords))
 
639
        return str(self.TableOfClients(clients, keywords))
334
640
 
335
641
    class TableOfClients(object):
336
642
        tableheaders = {
356
662
            "LastCheckerStatus": "Last Checker Status",
357
663
        }
358
664
 
359
 
        def __init__(self, clients, keywords, tableheaders=None):
 
665
        def __init__(self, clients, keywords):
360
666
            self.clients = clients
361
667
            self.keywords = keywords
362
 
            if tableheaders is not None:
363
 
                self.tableheaders = tableheaders
364
668
 
365
669
        def __str__(self):
366
670
            return "\n".join(self.rows())
389
693
        def string_from_client(self, client, key):
390
694
            return self.valuetostring(client[key], key)
391
695
 
392
 
        @staticmethod
393
 
        def valuetostring(value, keyword):
 
696
        @classmethod
 
697
        def valuetostring(cls, value, keyword):
394
698
            if isinstance(value, dbus.Boolean):
395
699
                return "Yes" if value else "No"
396
700
            if keyword in ("Timeout", "Interval", "ApprovalDelay",
397
701
                           "ApprovalDuration", "ExtendedTimeout"):
398
 
                return milliseconds_to_string(value)
 
702
                return cls.milliseconds_to_string(value)
399
703
            return str(value)
400
704
 
401
705
        def header_line(self, format_string):
406
710
                **{key: self.string_from_client(client, key)
407
711
                   for key in self.keywords})
408
712
 
409
 
 
410
 
 
411
 
class DumpJSONCmd(PrintCmd):
412
 
    def output(self, clients):
413
 
        data = {client["Name"]:
414
 
                {key: self.dbus_boolean_to_bool(client[key])
415
 
                 for key in self.all_keywords}
416
 
                for client in clients.values()}
417
 
        return json.dumps(data, indent=4, separators=(',', ': '))
418
 
    @staticmethod
419
 
    def dbus_boolean_to_bool(value):
420
 
        if isinstance(value, dbus.Boolean):
421
 
            value = bool(value)
422
 
        return value
423
 
 
424
 
class IsEnabledCmd(Command):
425
 
    def run_on_one_client(self, client, properties):
426
 
        if self.is_enabled(client, properties):
427
 
            sys.exit(0)
428
 
        sys.exit(1)
429
 
    def is_enabled(self, client, properties):
430
 
        return bool(properties["Enabled"])
431
 
 
432
 
class RemoveCmd(Command):
433
 
    def run_on_one_client(self, client, properties):
434
 
        self.mandos.RemoveClient(client.__dbus_object_path__)
435
 
 
436
 
class ApproveCmd(Command):
437
 
    def run_on_one_client(self, client, properties):
438
 
        client.Approve(dbus.Boolean(True),
439
 
                       dbus_interface=client_interface)
440
 
 
441
 
class DenyCmd(Command):
442
 
    def run_on_one_client(self, client, properties):
443
 
        client.Approve(dbus.Boolean(False),
444
 
                       dbus_interface=client_interface)
 
713
        @staticmethod
 
714
        def milliseconds_to_string(ms):
 
715
            td = datetime.timedelta(0, 0, 0, ms)
 
716
            return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
717
                    .format(days="{}T".format(td.days)
 
718
                            if td.days else "",
 
719
                            hours=td.seconds // 3600,
 
720
                            minutes=(td.seconds % 3600) // 60,
 
721
                            seconds=td.seconds % 60))
 
722
 
 
723
 
 
724
class PropertyCmd(Command):
 
725
    """Abstract class for Actions for setting one client property"""
 
726
 
 
727
    def run_on_one_client(self, client, properties):
 
728
        """Set the Client's D-Bus property"""
 
729
        log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
730
                  client.__dbus_object_path__,
 
731
                  dbus.PROPERTIES_IFACE, client_dbus_interface,
 
732
                  self.propname, self.value_to_set
 
733
                  if not isinstance(self.value_to_set, dbus.Boolean)
 
734
                  else bool(self.value_to_set))
 
735
        client.Set(client_dbus_interface, self.propname,
 
736
                   self.value_to_set,
 
737
                   dbus_interface=dbus.PROPERTIES_IFACE)
 
738
 
 
739
    @property
 
740
    def propname(self):
 
741
        raise NotImplementedError()
 
742
 
445
743
 
446
744
class EnableCmd(PropertyCmd):
447
 
    property = "Enabled"
 
745
    propname = "Enabled"
448
746
    value_to_set = dbus.Boolean(True)
449
747
 
 
748
 
450
749
class DisableCmd(PropertyCmd):
451
 
    property = "Enabled"
 
750
    propname = "Enabled"
452
751
    value_to_set = dbus.Boolean(False)
453
752
 
 
753
 
454
754
class BumpTimeoutCmd(PropertyCmd):
455
 
    property = "LastCheckedOK"
 
755
    propname = "LastCheckedOK"
456
756
    value_to_set = ""
457
757
 
 
758
 
458
759
class StartCheckerCmd(PropertyCmd):
459
 
    property = "CheckerRunning"
 
760
    propname = "CheckerRunning"
460
761
    value_to_set = dbus.Boolean(True)
461
762
 
 
763
 
462
764
class StopCheckerCmd(PropertyCmd):
463
 
    property = "CheckerRunning"
 
765
    propname = "CheckerRunning"
464
766
    value_to_set = dbus.Boolean(False)
465
767
 
 
768
 
466
769
class ApproveByDefaultCmd(PropertyCmd):
467
 
    property = "ApprovedByDefault"
 
770
    propname = "ApprovedByDefault"
468
771
    value_to_set = dbus.Boolean(True)
469
772
 
 
773
 
470
774
class DenyByDefaultCmd(PropertyCmd):
471
 
    property = "ApprovedByDefault"
 
775
    propname = "ApprovedByDefault"
472
776
    value_to_set = dbus.Boolean(False)
473
777
 
474
 
class SetCheckerCmd(PropertyCmd, ValueArgumentMixIn):
475
 
    property = "Checker"
476
 
 
477
 
class SetHostCmd(PropertyCmd, ValueArgumentMixIn):
478
 
    property = "Host"
479
 
 
480
 
class SetSecretCmd(PropertyCmd, ValueArgumentMixIn):
 
778
 
 
779
class PropertyValueCmd(PropertyCmd):
 
780
    """Abstract class for PropertyCmd recieving a value as argument"""
 
781
    def __init__(self, value):
 
782
        self.value_to_set = value
 
783
 
 
784
 
 
785
class SetCheckerCmd(PropertyValueCmd):
 
786
    propname = "Checker"
 
787
 
 
788
 
 
789
class SetHostCmd(PropertyValueCmd):
 
790
    propname = "Host"
 
791
 
 
792
 
 
793
class SetSecretCmd(PropertyValueCmd):
 
794
    propname = "Secret"
 
795
 
481
796
    @property
482
797
    def value_to_set(self):
483
798
        return self._vts
 
799
 
484
800
    @value_to_set.setter
485
801
    def value_to_set(self, value):
486
802
        """When setting, read data from supplied file object"""
487
803
        self._vts = value.read()
488
804
        value.close()
489
 
    property = "Secret"
490
 
 
491
 
class SetTimeoutCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
492
 
    property = "Timeout"
493
 
 
494
 
class SetExtendedTimeoutCmd(PropertyCmd,
495
 
                            MillisecondsValueArgumentMixIn):
496
 
    property = "ExtendedTimeout"
497
 
 
498
 
class SetIntervalCmd(PropertyCmd, MillisecondsValueArgumentMixIn):
499
 
    property = "Interval"
500
 
 
501
 
class SetApprovalDelayCmd(PropertyCmd,
502
 
                          MillisecondsValueArgumentMixIn):
503
 
    property = "ApprovalDelay"
504
 
 
505
 
class SetApprovalDurationCmd(PropertyCmd,
506
 
                             MillisecondsValueArgumentMixIn):
507
 
    property = "ApprovalDuration"
508
 
 
509
 
def add_command_line_options(parser):
510
 
    parser.add_argument("--version", action="version",
511
 
                        version="%(prog)s {}".format(version),
512
 
                        help="show version number and exit")
513
 
    parser.add_argument("-a", "--all", action="store_true",
514
 
                        help="Select all clients")
515
 
    parser.add_argument("-v", "--verbose", action="store_true",
516
 
                        help="Print all fields")
517
 
    parser.add_argument("-j", "--dump-json", action="store_true",
518
 
                        help="Dump client data in JSON format")
519
 
    enable_disable = parser.add_mutually_exclusive_group()
520
 
    enable_disable.add_argument("-e", "--enable", action="store_true",
521
 
                                help="Enable client")
522
 
    enable_disable.add_argument("-d", "--disable",
523
 
                                action="store_true",
524
 
                                help="disable client")
525
 
    parser.add_argument("-b", "--bump-timeout", action="store_true",
526
 
                        help="Bump timeout for client")
527
 
    start_stop_checker = parser.add_mutually_exclusive_group()
528
 
    start_stop_checker.add_argument("--start-checker",
529
 
                                    action="store_true",
530
 
                                    help="Start checker for client")
531
 
    start_stop_checker.add_argument("--stop-checker",
532
 
                                    action="store_true",
533
 
                                    help="Stop checker for client")
534
 
    parser.add_argument("-V", "--is-enabled", action="store_true",
535
 
                        help="Check if client is enabled")
536
 
    parser.add_argument("-r", "--remove", action="store_true",
537
 
                        help="Remove client")
538
 
    parser.add_argument("-c", "--checker",
539
 
                        help="Set checker command for client")
540
 
    parser.add_argument("-t", "--timeout", type=string_to_delta,
541
 
                        help="Set timeout for client")
542
 
    parser.add_argument("--extended-timeout", type=string_to_delta,
543
 
                        help="Set extended timeout for client")
544
 
    parser.add_argument("-i", "--interval", type=string_to_delta,
545
 
                        help="Set checker interval for client")
546
 
    approve_deny_default = parser.add_mutually_exclusive_group()
547
 
    approve_deny_default.add_argument(
548
 
        "--approve-by-default", action="store_true",
549
 
        default=None, dest="approved_by_default",
550
 
        help="Set client to be approved by default")
551
 
    approve_deny_default.add_argument(
552
 
        "--deny-by-default", action="store_false",
553
 
        dest="approved_by_default",
554
 
        help="Set client to be denied by default")
555
 
    parser.add_argument("--approval-delay", type=string_to_delta,
556
 
                        help="Set delay before client approve/deny")
557
 
    parser.add_argument("--approval-duration", type=string_to_delta,
558
 
                        help="Set duration of one client approval")
559
 
    parser.add_argument("-H", "--host", help="Set host for client")
560
 
    parser.add_argument("-s", "--secret",
561
 
                        type=argparse.FileType(mode="rb"),
562
 
                        help="Set password blob (file) for client")
563
 
    approve_deny = parser.add_mutually_exclusive_group()
564
 
    approve_deny.add_argument(
565
 
        "-A", "--approve", action="store_true",
566
 
        help="Approve any current client request")
567
 
    approve_deny.add_argument("-D", "--deny", action="store_true",
568
 
                              help="Deny any current client request")
569
 
    parser.add_argument("--check", action="store_true",
570
 
                        help="Run self-test")
571
 
    parser.add_argument("client", nargs="*", help="Client name")
572
 
 
573
 
 
574
 
def commands_from_options(options):
575
 
 
576
 
    commands = []
577
 
 
578
 
    if options.dump_json:
579
 
        commands.append(DumpJSONCmd())
580
 
 
581
 
    if options.enable:
582
 
        commands.append(EnableCmd())
583
 
 
584
 
    if options.disable:
585
 
        commands.append(DisableCmd())
586
 
 
587
 
    if options.bump_timeout:
588
 
        commands.append(BumpTimeoutCmd())
589
 
 
590
 
    if options.start_checker:
591
 
        commands.append(StartCheckerCmd())
592
 
 
593
 
    if options.stop_checker:
594
 
        commands.append(StopCheckerCmd())
595
 
 
596
 
    if options.is_enabled:
597
 
        commands.append(IsEnabledCmd())
598
 
 
599
 
    if options.remove:
600
 
        commands.append(RemoveCmd())
601
 
 
602
 
    if options.checker is not None:
603
 
        commands.append(SetCheckerCmd(options.checker))
604
 
 
605
 
    if options.timeout is not None:
606
 
        commands.append(SetTimeoutCmd(options.timeout))
607
 
 
608
 
    if options.extended_timeout:
609
 
        commands.append(
610
 
            SetExtendedTimeoutCmd(options.extended_timeout))
611
 
 
612
 
    if options.interval is not None:
613
 
        commands.append(SetIntervalCmd(options.interval))
614
 
 
615
 
    if options.approved_by_default is not None:
616
 
        if options.approved_by_default:
617
 
            commands.append(ApproveByDefaultCmd())
618
 
        else:
619
 
            commands.append(DenyByDefaultCmd())
620
 
 
621
 
    if options.approval_delay is not None:
622
 
        commands.append(SetApprovalDelayCmd(options.approval_delay))
623
 
 
624
 
    if options.approval_duration is not None:
625
 
        commands.append(
626
 
            SetApprovalDurationCmd(options.approval_duration))
627
 
 
628
 
    if options.host is not None:
629
 
        commands.append(SetHostCmd(options.host))
630
 
 
631
 
    if options.secret is not None:
632
 
        commands.append(SetSecretCmd(options.secret))
633
 
 
634
 
    if options.approve:
635
 
        commands.append(ApproveCmd())
636
 
 
637
 
    if options.deny:
638
 
        commands.append(DenyCmd())
639
 
 
640
 
    # If no command option has been given, show table of clients,
641
 
    # optionally verbosely
642
 
    if not commands:
643
 
        commands.append(PrintTableCmd(verbose=options.verbose))
644
 
 
645
 
    return commands
646
 
 
647
 
 
648
 
def check_option_syntax(parser, options):
649
 
    """Apply additional restrictions on options, not expressible in
650
 
argparse"""
651
 
 
652
 
    def has_actions(options):
653
 
        return any((options.enable,
654
 
                    options.disable,
655
 
                    options.bump_timeout,
656
 
                    options.start_checker,
657
 
                    options.stop_checker,
658
 
                    options.is_enabled,
659
 
                    options.remove,
660
 
                    options.checker is not None,
661
 
                    options.timeout is not None,
662
 
                    options.extended_timeout is not None,
663
 
                    options.interval is not None,
664
 
                    options.approved_by_default is not None,
665
 
                    options.approval_delay is not None,
666
 
                    options.approval_duration is not None,
667
 
                    options.host is not None,
668
 
                    options.secret is not None,
669
 
                    options.approve,
670
 
                    options.deny))
671
 
 
672
 
    if has_actions(options) and not (options.client or options.all):
673
 
        parser.error("Options require clients names or --all.")
674
 
    if options.verbose and has_actions(options):
675
 
        parser.error("--verbose can only be used alone.")
676
 
    if options.dump_json and (options.verbose
677
 
                              or has_actions(options)):
678
 
        parser.error("--dump-json can only be used alone.")
679
 
    if options.all and not has_actions(options):
680
 
        parser.error("--all requires an action.")
681
 
    if options.is_enabled and len(options.client) > 1:
682
 
        parser.error("--is-enabled requires exactly one client")
683
 
 
684
 
 
685
 
def main():
686
 
    parser = argparse.ArgumentParser()
687
 
 
688
 
    add_command_line_options(parser)
689
 
 
690
 
    options = parser.parse_args()
691
 
 
692
 
    check_option_syntax(parser, options)
693
 
 
694
 
    clientnames = options.client
695
 
 
696
 
    try:
697
 
        bus = dbus.SystemBus()
698
 
        mandos_dbus_objc = bus.get_object(busname, server_path)
699
 
    except dbus.exceptions.DBusException:
700
 
        log.critical("Could not connect to Mandos server")
701
 
        sys.exit(1)
702
 
 
703
 
    mandos_serv = dbus.Interface(mandos_dbus_objc,
704
 
                                 dbus_interface=server_interface)
705
 
    mandos_serv_object_manager = dbus.Interface(
706
 
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
707
 
 
708
 
    # Filter out log message from dbus module
709
 
    dbus_logger = logging.getLogger("dbus.proxies")
710
 
    class NullFilter(logging.Filter):
711
 
        def filter(self, record):
712
 
            return False
713
 
    dbus_filter = NullFilter()
714
 
    try:
715
 
        dbus_logger.addFilter(dbus_filter)
716
 
        mandos_clients = {path: ifs_and_props[client_interface]
717
 
                          for path, ifs_and_props in
718
 
                          mandos_serv_object_manager
719
 
                          .GetManagedObjects().items()
720
 
                          if client_interface in ifs_and_props}
721
 
    except dbus.exceptions.DBusException as e:
722
 
        log.critical("Failed to access Mandos server through D-Bus:"
723
 
                     "\n%s", e)
724
 
        sys.exit(1)
725
 
    finally:
726
 
        # restore dbus logger
727
 
        dbus_logger.removeFilter(dbus_filter)
728
 
 
729
 
    # Compile dict of (clients: properties) to process
730
 
    clients = {}
731
 
 
732
 
    if not clientnames:
733
 
        clients = {bus.get_object(busname, path): properties
734
 
                   for path, properties in mandos_clients.items()}
735
 
    else:
736
 
        for name in clientnames:
737
 
            for path, client in mandos_clients.items():
738
 
                if client["Name"] == name:
739
 
                    client_objc = bus.get_object(busname, path)
740
 
                    clients[client_objc] = client
741
 
                    break
742
 
            else:
743
 
                log.critical("Client not found on server: %r", name)
744
 
                sys.exit(1)
745
 
 
746
 
    # Run all commands on clients
747
 
    commands = commands_from_options(options)
748
 
    for command in commands:
749
 
        command.run(mandos_serv, clients)
 
805
 
 
806
 
 
807
class MillisecondsPropertyValueArgumentCmd(PropertyValueCmd):
 
808
    """Abstract class for PropertyValueCmd taking a value argument as
 
809
a datetime.timedelta() but should store it as milliseconds."""
 
810
 
 
811
    @property
 
812
    def value_to_set(self):
 
813
        return self._vts
 
814
 
 
815
    @value_to_set.setter
 
816
    def value_to_set(self, value):
 
817
        """When setting, convert value from a datetime.timedelta"""
 
818
        self._vts = int(round(value.total_seconds() * 1000))
 
819
 
 
820
 
 
821
class SetTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
822
    propname = "Timeout"
 
823
 
 
824
 
 
825
class SetExtendedTimeoutCmd(MillisecondsPropertyValueArgumentCmd):
 
826
    propname = "ExtendedTimeout"
 
827
 
 
828
 
 
829
class SetIntervalCmd(MillisecondsPropertyValueArgumentCmd):
 
830
    propname = "Interval"
 
831
 
 
832
 
 
833
class SetApprovalDelayCmd(MillisecondsPropertyValueArgumentCmd):
 
834
    propname = "ApprovalDelay"
 
835
 
 
836
 
 
837
class SetApprovalDurationCmd(MillisecondsPropertyValueArgumentCmd):
 
838
    propname = "ApprovalDuration"
 
839
 
750
840
 
751
841
 
752
 
class Test_milliseconds_to_string(unittest.TestCase):
753
 
    def test_all(self):
754
 
        self.assertEqual(milliseconds_to_string(93785000),
755
 
                         "1T02:03:05")
756
 
    def test_no_days(self):
757
 
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
758
 
    def test_all_zero(self):
759
 
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
760
 
    def test_no_fractional_seconds(self):
761
 
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
762
 
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
763
 
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
764
 
 
765
 
class Test_string_to_delta(unittest.TestCase):
 
842
class TestCaseWithAssertLogs(unittest.TestCase):
 
843
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
844
 
 
845
    if not hasattr(unittest.TestCase, "assertLogs"):
 
846
        @contextlib.contextmanager
 
847
        def assertLogs(self, logger, level=logging.INFO):
 
848
            capturing_handler = self.CapturingLevelHandler(level)
 
849
            old_level = logger.level
 
850
            old_propagate = logger.propagate
 
851
            logger.addHandler(capturing_handler)
 
852
            logger.setLevel(level)
 
853
            logger.propagate = False
 
854
            try:
 
855
                yield capturing_handler.watcher
 
856
            finally:
 
857
                logger.propagate = old_propagate
 
858
                logger.removeHandler(capturing_handler)
 
859
                logger.setLevel(old_level)
 
860
            self.assertGreater(len(capturing_handler.watcher.records),
 
861
                               0)
 
862
 
 
863
        class CapturingLevelHandler(logging.Handler):
 
864
            def __init__(self, level, *args, **kwargs):
 
865
                logging.Handler.__init__(self, *args, **kwargs)
 
866
                self.watcher = self.LoggingWatcher([], [])
 
867
            def emit(self, record):
 
868
                self.watcher.records.append(record)
 
869
                self.watcher.output.append(self.format(record))
 
870
 
 
871
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
872
                                                    ("records",
 
873
                                                     "output"))
 
874
 
 
875
class Test_string_to_delta(TestCaseWithAssertLogs):
766
876
    def test_handles_basic_rfc3339(self):
767
877
        self.assertEqual(string_to_delta("PT0S"),
768
878
                         datetime.timedelta())
772
882
                         datetime.timedelta(0, 1))
773
883
        self.assertEqual(string_to_delta("PT2H"),
774
884
                         datetime.timedelta(0, 7200))
 
885
 
775
886
    def test_falls_back_to_pre_1_6_1_with_warning(self):
776
 
        # assertLogs only exists in Python 3.4
777
 
        if hasattr(self, "assertLogs"):
778
 
            with self.assertLogs(log, logging.WARNING):
779
 
                value = string_to_delta("2h")
780
 
        else:
781
 
            class WarningFilter(logging.Filter):
782
 
                """Don't show, but record the presence of, warnings"""
783
 
                def filter(self, record):
784
 
                    is_warning = record.levelno >= logging.WARNING
785
 
                    self.found = is_warning or getattr(self, "found",
786
 
                                                       False)
787
 
                    return not is_warning
788
 
            warning_filter = WarningFilter()
789
 
            log.addFilter(warning_filter)
790
 
            try:
791
 
                value = string_to_delta("2h")
792
 
            finally:
793
 
                log.removeFilter(warning_filter)
794
 
            self.assertTrue(getattr(warning_filter, "found", False))
 
887
        with self.assertLogs(log, logging.WARNING):
 
888
            value = string_to_delta("2h")
795
889
        self.assertEqual(value, datetime.timedelta(0, 7200))
796
890
 
797
891
 
 
892
class Test_check_option_syntax(unittest.TestCase):
 
893
    def setUp(self):
 
894
        self.parser = argparse.ArgumentParser()
 
895
        add_command_line_options(self.parser)
 
896
 
 
897
    def test_actions_requires_client_or_all(self):
 
898
        for action, value in self.actions.items():
 
899
            options = self.parser.parse_args()
 
900
            setattr(options, action, value)
 
901
            with self.assertParseError():
 
902
                self.check_option_syntax(options)
 
903
 
 
904
    # This mostly corresponds to the definition from has_actions() in
 
905
    # check_option_syntax()
 
906
    actions = {
 
907
        # The actual values set here are not that important, but we do
 
908
        # at least stick to the correct types, even though they are
 
909
        # never used
 
910
        "enable": True,
 
911
        "disable": True,
 
912
        "bump_timeout": True,
 
913
        "start_checker": True,
 
914
        "stop_checker": True,
 
915
        "is_enabled": True,
 
916
        "remove": True,
 
917
        "checker": "x",
 
918
        "timeout": datetime.timedelta(),
 
919
        "extended_timeout": datetime.timedelta(),
 
920
        "interval": datetime.timedelta(),
 
921
        "approved_by_default": True,
 
922
        "approval_delay": datetime.timedelta(),
 
923
        "approval_duration": datetime.timedelta(),
 
924
        "host": "x",
 
925
        "secret": io.BytesIO(b"x"),
 
926
        "approve": True,
 
927
        "deny": True,
 
928
    }
 
929
 
 
930
    @contextlib.contextmanager
 
931
    def assertParseError(self):
 
932
        with self.assertRaises(SystemExit) as e:
 
933
            with self.temporarily_suppress_stderr():
 
934
                yield
 
935
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
936
        # https://docs.python.org/3/library
 
937
        # /argparse.html#exiting-methods
 
938
        self.assertEqual(e.exception.code, 2)
 
939
 
 
940
    @staticmethod
 
941
    @contextlib.contextmanager
 
942
    def temporarily_suppress_stderr():
 
943
        null = os.open(os.path.devnull, os.O_RDWR)
 
944
        stderrcopy = os.dup(sys.stderr.fileno())
 
945
        os.dup2(null, sys.stderr.fileno())
 
946
        os.close(null)
 
947
        try:
 
948
            yield
 
949
        finally:
 
950
            # restore stderr
 
951
            os.dup2(stderrcopy, sys.stderr.fileno())
 
952
            os.close(stderrcopy)
 
953
 
 
954
    def check_option_syntax(self, options):
 
955
        check_option_syntax(self.parser, options)
 
956
 
 
957
    def test_actions_conflicts_with_verbose(self):
 
958
        for action, value in self.actions.items():
 
959
            options = self.parser.parse_args()
 
960
            setattr(options, action, value)
 
961
            options.verbose = True
 
962
            with self.assertParseError():
 
963
                self.check_option_syntax(options)
 
964
 
 
965
    def test_dump_json_conflicts_with_verbose(self):
 
966
        options = self.parser.parse_args()
 
967
        options.dump_json = True
 
968
        options.verbose = True
 
969
        with self.assertParseError():
 
970
            self.check_option_syntax(options)
 
971
 
 
972
    def test_dump_json_conflicts_with_action(self):
 
973
        for action, value in self.actions.items():
 
974
            options = self.parser.parse_args()
 
975
            setattr(options, action, value)
 
976
            options.dump_json = True
 
977
            with self.assertParseError():
 
978
                self.check_option_syntax(options)
 
979
 
 
980
    def test_all_can_not_be_alone(self):
 
981
        options = self.parser.parse_args()
 
982
        options.all = True
 
983
        with self.assertParseError():
 
984
            self.check_option_syntax(options)
 
985
 
 
986
    def test_all_is_ok_with_any_action(self):
 
987
        for action, value in self.actions.items():
 
988
            options = self.parser.parse_args()
 
989
            setattr(options, action, value)
 
990
            options.all = True
 
991
            self.check_option_syntax(options)
 
992
 
 
993
    def test_is_enabled_fails_without_client(self):
 
994
        options = self.parser.parse_args()
 
995
        options.is_enabled = True
 
996
        with self.assertParseError():
 
997
            self.check_option_syntax(options)
 
998
 
 
999
    def test_is_enabled_works_with_one_client(self):
 
1000
        options = self.parser.parse_args()
 
1001
        options.is_enabled = True
 
1002
        options.client = ["foo"]
 
1003
        self.check_option_syntax(options)
 
1004
 
 
1005
    def test_is_enabled_fails_with_two_clients(self):
 
1006
        options = self.parser.parse_args()
 
1007
        options.is_enabled = True
 
1008
        options.client = ["foo", "barbar"]
 
1009
        with self.assertParseError():
 
1010
            self.check_option_syntax(options)
 
1011
 
 
1012
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1013
        for action, value in self.actions.items():
 
1014
            if action in {"remove", "deny"}:
 
1015
                continue
 
1016
            options = self.parser.parse_args()
 
1017
            setattr(options, action, value)
 
1018
            options.all = True
 
1019
            options.remove = True
 
1020
            with self.assertParseError():
 
1021
                self.check_option_syntax(options)
 
1022
 
 
1023
 
 
1024
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1025
    def test_calls_and_returns_get_object_on_bus(self):
 
1026
        class MockBus(object):
 
1027
            called = False
 
1028
            def get_object(mockbus_self, busname, dbus_path):
 
1029
                # Note that "self" is still the testcase instance,
 
1030
                # this MockBus instance is in "mockbus_self".
 
1031
                self.assertEqual(busname, dbus_busname)
 
1032
                self.assertEqual(dbus_path, server_dbus_path)
 
1033
                mockbus_self.called = True
 
1034
                return mockbus_self
 
1035
 
 
1036
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1037
        self.assertIsInstance(mockbus, MockBus)
 
1038
        self.assertTrue(mockbus.called)
 
1039
 
 
1040
    def test_logs_and_exits_on_dbus_error(self):
 
1041
        class MockBusFailing(object):
 
1042
            def get_object(self, busname, dbus_path):
 
1043
                raise dbus.exceptions.DBusException("Test")
 
1044
 
 
1045
        with self.assertLogs(log, logging.CRITICAL):
 
1046
            with self.assertRaises(SystemExit) as e:
 
1047
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1048
 
 
1049
        if isinstance(e.exception.code, int):
 
1050
            self.assertNotEqual(e.exception.code, 0)
 
1051
        else:
 
1052
            self.assertIsNotNone(e.exception.code)
 
1053
 
 
1054
 
 
1055
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1056
    def test_calls_and_returns_GetManagedObjects(self):
 
1057
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1058
        class MockObjectManager(object):
 
1059
            def GetManagedObjects(self):
 
1060
                return managed_objects
 
1061
        retval = get_managed_objects(MockObjectManager())
 
1062
        self.assertDictEqual(managed_objects, retval)
 
1063
 
 
1064
    def test_logs_and_exits_on_dbus_error(self):
 
1065
        dbus_logger = logging.getLogger("dbus.proxies")
 
1066
 
 
1067
        class MockObjectManagerFailing(object):
 
1068
            def GetManagedObjects(self):
 
1069
                dbus_logger.error("Test")
 
1070
                raise dbus.exceptions.DBusException("Test")
 
1071
 
 
1072
        class CountingHandler(logging.Handler):
 
1073
            count = 0
 
1074
            def emit(self, record):
 
1075
                self.count += 1
 
1076
 
 
1077
        counting_handler = CountingHandler()
 
1078
 
 
1079
        dbus_logger.addHandler(counting_handler)
 
1080
 
 
1081
        try:
 
1082
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1083
                with self.assertRaises(SystemExit) as e:
 
1084
                    get_managed_objects(MockObjectManagerFailing())
 
1085
        finally:
 
1086
            dbus_logger.removeFilter(counting_handler)
 
1087
        self.assertEqual(counting_handler.count, 0)
 
1088
 
 
1089
        # Test that the dbus_logger still works
 
1090
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1091
            dbus_logger.error("Test")
 
1092
 
 
1093
        if isinstance(e.exception.code, int):
 
1094
            self.assertNotEqual(e.exception.code, 0)
 
1095
        else:
 
1096
            self.assertIsNotNone(e.exception.code)
 
1097
 
 
1098
 
 
1099
class Test_commands_from_options(unittest.TestCase):
 
1100
    def setUp(self):
 
1101
        self.parser = argparse.ArgumentParser()
 
1102
        add_command_line_options(self.parser)
 
1103
 
 
1104
    def test_is_enabled(self):
 
1105
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1106
                                      IsEnabledCmd)
 
1107
 
 
1108
    def assert_command_from_args(self, args, command_cls,
 
1109
                                 **cmd_attrs):
 
1110
        """Assert that parsing ARGS should result in an instance of
 
1111
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1112
        options = self.parser.parse_args(args)
 
1113
        check_option_syntax(self.parser, options)
 
1114
        commands = commands_from_options(options)
 
1115
        self.assertEqual(len(commands), 1)
 
1116
        command = commands[0]
 
1117
        self.assertIsInstance(command, command_cls)
 
1118
        for key, value in cmd_attrs.items():
 
1119
            self.assertEqual(getattr(command, key), value)
 
1120
 
 
1121
    def test_is_enabled_short(self):
 
1122
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
 
1123
 
 
1124
    def test_approve(self):
 
1125
        self.assert_command_from_args(["--approve", "foo"],
 
1126
                                      ApproveCmd)
 
1127
 
 
1128
    def test_approve_short(self):
 
1129
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
 
1130
 
 
1131
    def test_deny(self):
 
1132
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
 
1133
 
 
1134
    def test_deny_short(self):
 
1135
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
 
1136
 
 
1137
    def test_remove(self):
 
1138
        self.assert_command_from_args(["--remove", "foo"],
 
1139
                                      RemoveCmd)
 
1140
 
 
1141
    def test_deny_before_remove(self):
 
1142
        options = self.parser.parse_args(["--deny", "--remove",
 
1143
                                          "foo"])
 
1144
        check_option_syntax(self.parser, options)
 
1145
        commands = commands_from_options(options)
 
1146
        self.assertEqual(len(commands), 2)
 
1147
        self.assertIsInstance(commands[0], DenyCmd)
 
1148
        self.assertIsInstance(commands[1], RemoveCmd)
 
1149
 
 
1150
    def test_deny_before_remove_reversed(self):
 
1151
        options = self.parser.parse_args(["--remove", "--deny",
 
1152
                                          "--all"])
 
1153
        check_option_syntax(self.parser, options)
 
1154
        commands = commands_from_options(options)
 
1155
        self.assertEqual(len(commands), 2)
 
1156
        self.assertIsInstance(commands[0], DenyCmd)
 
1157
        self.assertIsInstance(commands[1], RemoveCmd)
 
1158
 
 
1159
    def test_remove_short(self):
 
1160
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
 
1161
 
 
1162
    def test_dump_json(self):
 
1163
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
 
1164
 
 
1165
    def test_enable(self):
 
1166
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
 
1167
 
 
1168
    def test_enable_short(self):
 
1169
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
 
1170
 
 
1171
    def test_disable(self):
 
1172
        self.assert_command_from_args(["--disable", "foo"],
 
1173
                                      DisableCmd)
 
1174
 
 
1175
    def test_disable_short(self):
 
1176
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
 
1177
 
 
1178
    def test_bump_timeout(self):
 
1179
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1180
                                      BumpTimeoutCmd)
 
1181
 
 
1182
    def test_bump_timeout_short(self):
 
1183
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
 
1184
 
 
1185
    def test_start_checker(self):
 
1186
        self.assert_command_from_args(["--start-checker", "foo"],
 
1187
                                      StartCheckerCmd)
 
1188
 
 
1189
    def test_stop_checker(self):
 
1190
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1191
                                      StopCheckerCmd)
 
1192
 
 
1193
    def test_approve_by_default(self):
 
1194
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1195
                                      ApproveByDefaultCmd)
 
1196
 
 
1197
    def test_deny_by_default(self):
 
1198
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1199
                                      DenyByDefaultCmd)
 
1200
 
 
1201
    def test_checker(self):
 
1202
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1203
                                      SetCheckerCmd, value_to_set=":")
 
1204
 
 
1205
    def test_checker_empty(self):
 
1206
        self.assert_command_from_args(["--checker", "", "foo"],
 
1207
                                      SetCheckerCmd, value_to_set="")
 
1208
 
 
1209
    def test_checker_short(self):
 
1210
        self.assert_command_from_args(["-c", ":", "foo"],
 
1211
                                      SetCheckerCmd, value_to_set=":")
 
1212
 
 
1213
    def test_host(self):
 
1214
        self.assert_command_from_args(["--host", "foo.example.org",
 
1215
                                       "foo"], SetHostCmd,
 
1216
                                      value_to_set="foo.example.org")
 
1217
 
 
1218
    def test_host_short(self):
 
1219
        self.assert_command_from_args(["-H", "foo.example.org",
 
1220
                                       "foo"], SetHostCmd,
 
1221
                                      value_to_set="foo.example.org")
 
1222
 
 
1223
    def test_secret_devnull(self):
 
1224
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1225
                                       "foo"], SetSecretCmd,
 
1226
                                      value_to_set=b"")
 
1227
 
 
1228
    def test_secret_tempfile(self):
 
1229
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1230
            value = b"secret\0xyzzy\nbar"
 
1231
            f.write(value)
 
1232
            f.seek(0)
 
1233
            self.assert_command_from_args(["--secret", f.name,
 
1234
                                           "foo"], SetSecretCmd,
 
1235
                                          value_to_set=value)
 
1236
 
 
1237
    def test_secret_devnull_short(self):
 
1238
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1239
                                      SetSecretCmd, value_to_set=b"")
 
1240
 
 
1241
    def test_secret_tempfile_short(self):
 
1242
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1243
            value = b"secret\0xyzzy\nbar"
 
1244
            f.write(value)
 
1245
            f.seek(0)
 
1246
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1247
                                          SetSecretCmd,
 
1248
                                          value_to_set=value)
 
1249
 
 
1250
    def test_timeout(self):
 
1251
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1252
                                      SetTimeoutCmd,
 
1253
                                      value_to_set=300000)
 
1254
 
 
1255
    def test_timeout_short(self):
 
1256
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1257
                                      SetTimeoutCmd,
 
1258
                                      value_to_set=300000)
 
1259
 
 
1260
    def test_extended_timeout(self):
 
1261
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1262
                                       "foo"],
 
1263
                                      SetExtendedTimeoutCmd,
 
1264
                                      value_to_set=900000)
 
1265
 
 
1266
    def test_interval(self):
 
1267
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1268
                                      SetIntervalCmd,
 
1269
                                      value_to_set=120000)
 
1270
 
 
1271
    def test_interval_short(self):
 
1272
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1273
                                      SetIntervalCmd,
 
1274
                                      value_to_set=120000)
 
1275
 
 
1276
    def test_approval_delay(self):
 
1277
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1278
                                       "foo"], SetApprovalDelayCmd,
 
1279
                                      value_to_set=30000)
 
1280
 
 
1281
    def test_approval_duration(self):
 
1282
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1283
                                       "foo"], SetApprovalDurationCmd,
 
1284
                                      value_to_set=1000)
 
1285
 
 
1286
    def test_print_table(self):
 
1287
        self.assert_command_from_args([], PrintTableCmd,
 
1288
                                      verbose=False)
 
1289
 
 
1290
    def test_print_table_verbose(self):
 
1291
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
 
1292
                                      verbose=True)
 
1293
 
 
1294
    def test_print_table_verbose_short(self):
 
1295
        self.assert_command_from_args(["-v"], PrintTableCmd,
 
1296
                                      verbose=True)
 
1297
 
 
1298
 
798
1299
class TestCmd(unittest.TestCase):
799
1300
    """Abstract class for tests of command classes"""
 
1301
 
800
1302
    def setUp(self):
801
1303
        testcase = self
802
1304
        class MockClient(object):
803
1305
            def __init__(self, name, **attributes):
804
 
                self.__dbus_object_path__ = "objpath_{}".format(name)
 
1306
                self.__dbus_object_path__ = "/clients/{}".format(name)
805
1307
                self.attributes = attributes
806
1308
                self.attributes["Name"] = name
807
1309
                self.calls = []
808
 
            def Set(self, interface, property, value, dbus_interface):
809
 
                testcase.assertEqual(interface, client_interface)
810
 
                testcase.assertEqual(dbus_interface,
811
 
                                     dbus.PROPERTIES_IFACE)
812
 
                self.attributes[property] = value
813
 
            def Get(self, interface, property, dbus_interface):
814
 
                testcase.assertEqual(interface, client_interface)
815
 
                testcase.assertEqual(dbus_interface,
816
 
                                     dbus.PROPERTIES_IFACE)
817
 
                return self.attributes[property]
 
1310
            def Set(self, interface, propname, value, dbus_interface):
 
1311
                testcase.assertEqual(interface, client_dbus_interface)
 
1312
                testcase.assertEqual(dbus_interface,
 
1313
                                     dbus.PROPERTIES_IFACE)
 
1314
                self.attributes[propname] = value
 
1315
            def Get(self, interface, propname, dbus_interface):
 
1316
                testcase.assertEqual(interface, client_dbus_interface)
 
1317
                testcase.assertEqual(dbus_interface,
 
1318
                                     dbus.PROPERTIES_IFACE)
 
1319
                return self.attributes[propname]
818
1320
            def Approve(self, approve, dbus_interface):
819
 
                testcase.assertEqual(dbus_interface, client_interface)
 
1321
                testcase.assertEqual(dbus_interface,
 
1322
                                     client_dbus_interface)
820
1323
                self.calls.append(("Approve", (approve,
821
1324
                                               dbus_interface)))
822
1325
        self.client = MockClient(
862
1365
            ApprovedByDefault=dbus.Boolean(False),
863
1366
            LastApprovalRequest="2019-01-03T00:00:00",
864
1367
            ApprovalDelay=30000,
865
 
            ApprovalDuration=1000,
 
1368
            ApprovalDuration=93785000,
866
1369
            Checker=":",
867
1370
            ExtendedTimeout=900000,
868
1371
            Expires="2019-02-05T00:00:00",
869
1372
            LastCheckerStatus=-2)
870
1373
        self.clients =  collections.OrderedDict(
871
1374
            [
872
 
                (self.client, self.client.attributes),
873
 
                (self.other_client, self.other_client.attributes),
 
1375
                ("/clients/foo", self.client.attributes),
 
1376
                ("/clients/barbar", self.other_client.attributes),
874
1377
            ])
875
 
        self.one_client = {self.client: self.client.attributes}
876
 
 
877
 
class TestPrintTableCmd(TestCmd):
878
 
    def test_normal(self):
879
 
        output = PrintTableCmd().output(self.clients)
880
 
        expected_output = """
881
 
Name   Enabled Timeout  Last Successful Check
882
 
foo    Yes     00:05:00 2019-02-03T00:00:00  
883
 
barbar Yes     00:05:00 2019-02-04T00:00:00  
884
 
"""[1:-1]
885
 
        self.assertEqual(output, expected_output)
886
 
    def test_verbose(self):
887
 
        output = PrintTableCmd(verbose=True).output(self.clients)
888
 
        expected_output = """
889
 
Name   Enabled Timeout  Last Successful Check Created             Interval Host            Key ID                                                           Fingerprint                              Check Is Running Last Enabled        Approval Is Pending Approved By Default Last Approval Request Approval Delay Approval Duration Checker              Extended Timeout Expires             Last Checker Status
890
 
foo    Yes     00:05:00 2019-02-03T00:00:00   2019-01-02T00:00:00 00:02:00 foo.example.org 92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8ea90a27cddb12 778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 No               2019-01-03T00:00:00 No                  Yes                                       00:00:00       00:00:01          fping -q -- %(host)s 00:15:00         2019-02-04T00:00:00 0                  
891
 
barbar Yes     00:05:00 2019-02-04T00:00:00   2019-01-03T00:00:00 00:02:00 192.0.2.3       0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e46c2b020f441c 3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 Yes              2019-01-04T00:00:00 No                  No                  2019-01-03T00:00:00   00:00:30       00:00:01          :                    00:15:00         2019-02-05T00:00:00 -2                 
892
 
"""[1:-1]
893
 
        self.assertEqual(output, expected_output)
894
 
    def test_one_client(self):
895
 
        output = PrintTableCmd().output(self.one_client)
896
 
        expected_output = """
897
 
Name Enabled Timeout  Last Successful Check
898
 
foo  Yes     00:05:00 2019-02-03T00:00:00  
899
 
"""[1:-1]
900
 
        self.assertEqual(output, expected_output)
 
1378
        self.one_client = {"/clients/foo": self.client.attributes}
 
1379
 
 
1380
    @property
 
1381
    def bus(self):
 
1382
        class Bus(object):
 
1383
            @staticmethod
 
1384
            def get_object(client_bus_name, path):
 
1385
                self.assertEqual(client_bus_name, dbus_busname)
 
1386
                return {
 
1387
                    # Note: "self" here is the TestCmd instance, not
 
1388
                    # the Bus instance, since this is a static method!
 
1389
                    "/clients/foo": self.client,
 
1390
                    "/clients/barbar": self.other_client,
 
1391
                }[path]
 
1392
        return Bus()
 
1393
 
 
1394
 
 
1395
class TestIsEnabledCmd(TestCmd):
 
1396
    def test_is_enabled(self):
 
1397
        self.assertTrue(all(IsEnabledCmd().is_enabled(client,
 
1398
                                                      properties)
 
1399
                            for client, properties
 
1400
                            in self.clients.items()))
 
1401
 
 
1402
    def test_is_enabled_run_exits_successfully(self):
 
1403
        with self.assertRaises(SystemExit) as e:
 
1404
            IsEnabledCmd().run(self.one_client)
 
1405
        if e.exception.code is not None:
 
1406
            self.assertEqual(e.exception.code, 0)
 
1407
        else:
 
1408
            self.assertIsNone(e.exception.code)
 
1409
 
 
1410
    def test_is_enabled_run_exits_with_failure(self):
 
1411
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1412
        with self.assertRaises(SystemExit) as e:
 
1413
            IsEnabledCmd().run(self.one_client)
 
1414
        if isinstance(e.exception.code, int):
 
1415
            self.assertNotEqual(e.exception.code, 0)
 
1416
        else:
 
1417
            self.assertIsNotNone(e.exception.code)
 
1418
 
 
1419
 
 
1420
class TestApproveCmd(TestCmd):
 
1421
    def test_approve(self):
 
1422
        ApproveCmd().run(self.clients, self.bus)
 
1423
        for clientpath in self.clients:
 
1424
            client = self.bus.get_object(dbus_busname, clientpath)
 
1425
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1426
                          client.calls)
 
1427
 
 
1428
 
 
1429
class TestDenyCmd(TestCmd):
 
1430
    def test_deny(self):
 
1431
        DenyCmd().run(self.clients, self.bus)
 
1432
        for clientpath in self.clients:
 
1433
            client = self.bus.get_object(dbus_busname, clientpath)
 
1434
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1435
                          client.calls)
 
1436
 
 
1437
 
 
1438
class TestRemoveCmd(TestCmd):
 
1439
    def test_remove(self):
 
1440
        class MockMandos(object):
 
1441
            def __init__(self):
 
1442
                self.calls = []
 
1443
            def RemoveClient(self, dbus_path):
 
1444
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1445
        mandos = MockMandos()
 
1446
        super(TestRemoveCmd, self).setUp()
 
1447
        RemoveCmd().run(self.clients, self.bus, mandos)
 
1448
        self.assertEqual(len(mandos.calls), 2)
 
1449
        for clientpath in self.clients:
 
1450
            self.assertIn(("RemoveClient", (clientpath,)),
 
1451
                          mandos.calls)
 
1452
 
901
1453
 
902
1454
class TestDumpJSONCmd(TestCmd):
903
1455
    def setUp(self):
944
1496
                "ApprovedByDefault": False,
945
1497
                "LastApprovalRequest": "2019-01-03T00:00:00",
946
1498
                "ApprovalDelay": 30000,
947
 
                "ApprovalDuration": 1000,
 
1499
                "ApprovalDuration": 93785000,
948
1500
                "Checker": ":",
949
1501
                "ExtendedTimeout": 900000,
950
1502
                "Expires": "2019-02-05T00:00:00",
952
1504
            },
953
1505
        }
954
1506
        return super(TestDumpJSONCmd, self).setUp()
 
1507
 
955
1508
    def test_normal(self):
956
 
        json_data = json.loads(DumpJSONCmd().output(self.clients))
 
1509
        output = DumpJSONCmd().output(self.clients.values())
 
1510
        json_data = json.loads(output)
957
1511
        self.assertDictEqual(json_data, self.expected_json)
 
1512
 
958
1513
    def test_one_client(self):
959
 
        clients = self.one_client
960
 
        json_data = json.loads(DumpJSONCmd().output(clients))
 
1514
        output = DumpJSONCmd().output(self.one_client.values())
 
1515
        json_data = json.loads(output)
961
1516
        expected_json = {"foo": self.expected_json["foo"]}
962
1517
        self.assertDictEqual(json_data, expected_json)
963
1518
 
964
 
class TestIsEnabledCmd(TestCmd):
965
 
    def test_is_enabled(self):
966
 
        self.assertTrue(all(IsEnabledCmd().is_enabled(client, properties)
967
 
                            for client, properties in self.clients.items()))
968
 
    def test_is_enabled_run_exits_successfully(self):
969
 
        with self.assertRaises(SystemExit) as e:
970
 
            IsEnabledCmd().run(None, self.one_client)
971
 
        if e.exception.code is not None:
972
 
            self.assertEqual(e.exception.code, 0)
973
 
        else:
974
 
            self.assertIsNone(e.exception.code)
975
 
    def test_is_enabled_run_exits_with_failure(self):
976
 
        self.client.attributes["Enabled"] = dbus.Boolean(False)
977
 
        with self.assertRaises(SystemExit) as e:
978
 
            IsEnabledCmd().run(None, self.one_client)
979
 
        if isinstance(e.exception.code, int):
980
 
            self.assertNotEqual(e.exception.code, 0)
981
 
        else:
982
 
            self.assertIsNotNone(e.exception.code)
983
 
 
984
 
class TestRemoveCmd(TestCmd):
985
 
    def test_remove(self):
986
 
        class MockMandos(object):
987
 
            def __init__(self):
988
 
                self.calls = []
989
 
            def RemoveClient(self, dbus_path):
990
 
                self.calls.append(("RemoveClient", (dbus_path,)))
991
 
        mandos = MockMandos()
992
 
        super(TestRemoveCmd, self).setUp()
993
 
        RemoveCmd().run(mandos, self.clients)
994
 
        self.assertEqual(len(mandos.calls), 2)
995
 
        for client in self.clients:
996
 
            self.assertIn(("RemoveClient",
997
 
                           (client.__dbus_object_path__,)),
998
 
                          mandos.calls)
999
 
 
1000
 
class TestApproveCmd(TestCmd):
1001
 
    def test_approve(self):
1002
 
        ApproveCmd().run(None, self.clients)
1003
 
        for client in self.clients:
1004
 
            self.assertIn(("Approve", (True, client_interface)),
1005
 
                          client.calls)
1006
 
 
1007
 
class TestDenyCmd(TestCmd):
1008
 
    def test_deny(self):
1009
 
        DenyCmd().run(None, self.clients)
1010
 
        for client in self.clients:
1011
 
            self.assertIn(("Approve", (False, client_interface)),
1012
 
                          client.calls)
1013
 
 
1014
 
class TestEnableCmd(TestCmd):
1015
 
    def test_enable(self):
1016
 
        for client in self.clients:
1017
 
            client.attributes["Enabled"] = False
1018
 
 
1019
 
        EnableCmd().run(None, self.clients)
1020
 
 
1021
 
        for client in self.clients:
1022
 
            self.assertTrue(client.attributes["Enabled"])
1023
 
 
1024
 
class TestDisableCmd(TestCmd):
1025
 
    def test_disable(self):
1026
 
        DisableCmd().run(None, self.clients)
1027
 
 
1028
 
        for client in self.clients:
1029
 
            self.assertFalse(client.attributes["Enabled"])
1030
 
 
1031
 
class Unique(object):
1032
 
    """Class for objects which exist only to be unique objects, since
1033
 
unittest.mock.sentinel only exists in Python 3.3"""
 
1519
 
 
1520
class TestPrintTableCmd(TestCmd):
 
1521
    def test_normal(self):
 
1522
        output = PrintTableCmd().output(self.clients.values())
 
1523
        expected_output = "\n".join((
 
1524
            "Name   Enabled Timeout  Last Successful Check",
 
1525
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1526
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1527
        ))
 
1528
        self.assertEqual(output, expected_output)
 
1529
 
 
1530
    def test_verbose(self):
 
1531
        output = PrintTableCmd(verbose=True).output(
 
1532
            self.clients.values())
 
1533
        columns = (
 
1534
            (
 
1535
                "Name   ",
 
1536
                "foo    ",
 
1537
                "barbar ",
 
1538
            ),(
 
1539
                "Enabled ",
 
1540
                "Yes     ",
 
1541
                "Yes     ",
 
1542
            ),(
 
1543
                "Timeout  ",
 
1544
                "00:05:00 ",
 
1545
                "00:05:00 ",
 
1546
            ),(
 
1547
                "Last Successful Check ",
 
1548
                "2019-02-03T00:00:00   ",
 
1549
                "2019-02-04T00:00:00   ",
 
1550
            ),(
 
1551
                "Created             ",
 
1552
                "2019-01-02T00:00:00 ",
 
1553
                "2019-01-03T00:00:00 ",
 
1554
            ),(
 
1555
                "Interval ",
 
1556
                "00:02:00 ",
 
1557
                "00:02:00 ",
 
1558
            ),(
 
1559
                "Host            ",
 
1560
                "foo.example.org ",
 
1561
                "192.0.2.3       ",
 
1562
            ),(
 
1563
                ("Key ID                                             "
 
1564
                 "              "),
 
1565
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1566
                 "ea90a27cddb12 "),
 
1567
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1568
                 "46c2b020f441c "),
 
1569
            ),(
 
1570
                "Fingerprint                              ",
 
1571
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1572
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1573
            ),(
 
1574
                "Check Is Running ",
 
1575
                "No               ",
 
1576
                "Yes              ",
 
1577
            ),(
 
1578
                "Last Enabled        ",
 
1579
                "2019-01-03T00:00:00 ",
 
1580
                "2019-01-04T00:00:00 ",
 
1581
            ),(
 
1582
                "Approval Is Pending ",
 
1583
                "No                  ",
 
1584
                "No                  ",
 
1585
            ),(
 
1586
                "Approved By Default ",
 
1587
                "Yes                 ",
 
1588
                "No                  ",
 
1589
            ),(
 
1590
                "Last Approval Request ",
 
1591
                "                      ",
 
1592
                "2019-01-03T00:00:00   ",
 
1593
            ),(
 
1594
                "Approval Delay ",
 
1595
                "00:00:00       ",
 
1596
                "00:00:30       ",
 
1597
            ),(
 
1598
                "Approval Duration ",
 
1599
                "00:00:01          ",
 
1600
                "1T02:03:05        ",
 
1601
            ),(
 
1602
                "Checker              ",
 
1603
                "fping -q -- %(host)s ",
 
1604
                ":                    ",
 
1605
            ),(
 
1606
                "Extended Timeout ",
 
1607
                "00:15:00         ",
 
1608
                "00:15:00         ",
 
1609
            ),(
 
1610
                "Expires             ",
 
1611
                "2019-02-04T00:00:00 ",
 
1612
                "2019-02-05T00:00:00 ",
 
1613
            ),(
 
1614
                "Last Checker Status",
 
1615
                "0                  ",
 
1616
                "-2                 ",
 
1617
            )
 
1618
        )
 
1619
        num_lines = max(len(rows) for rows in columns)
 
1620
        expected_output = "\n".join("".join(rows[line]
 
1621
                                            for rows in columns)
 
1622
                                    for line in range(num_lines))
 
1623
        self.assertEqual(output, expected_output)
 
1624
 
 
1625
    def test_one_client(self):
 
1626
        output = PrintTableCmd().output(self.one_client.values())
 
1627
        expected_output = "\n".join((
 
1628
            "Name Enabled Timeout  Last Successful Check",
 
1629
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1630
        ))
 
1631
        self.assertEqual(output, expected_output)
 
1632
 
1034
1633
 
1035
1634
class TestPropertyCmd(TestCmd):
1036
1635
    """Abstract class for tests of PropertyCmd classes"""
1041
1640
                                self.values_to_set)
1042
1641
        for value_to_set, value_to_get in zip(self.values_to_set,
1043
1642
                                              values_to_get):
1044
 
            for client in self.clients:
1045
 
                old_value = client.attributes[self.property]
1046
 
                self.assertNotIsInstance(old_value, Unique)
1047
 
                client.attributes[self.property] = Unique()
 
1643
            for clientpath in self.clients:
 
1644
                client = self.bus.get_object(dbus_busname, clientpath)
 
1645
                old_value = client.attributes[self.propname]
 
1646
                self.assertNotIsInstance(old_value, self.Unique)
 
1647
                client.attributes[self.propname] = self.Unique()
1048
1648
            self.run_command(value_to_set, self.clients)
1049
 
            for client in self.clients:
1050
 
                value = client.attributes[self.property]
1051
 
                self.assertNotIsInstance(value, Unique)
 
1649
            for clientpath in self.clients:
 
1650
                client = self.bus.get_object(dbus_busname, clientpath)
 
1651
                value = client.attributes[self.propname]
 
1652
                self.assertNotIsInstance(value, self.Unique)
1052
1653
                self.assertEqual(value, value_to_get)
 
1654
 
 
1655
    class Unique(object):
 
1656
        """Class for objects which exist only to be unique objects,
 
1657
since unittest.mock.sentinel only exists in Python 3.3"""
 
1658
 
1053
1659
    def run_command(self, value, clients):
1054
 
        self.command().run(None, clients)
 
1660
        self.command().run(clients, self.bus)
 
1661
 
 
1662
 
 
1663
class TestEnableCmd(TestPropertyCmd):
 
1664
    command = EnableCmd
 
1665
    propname = "Enabled"
 
1666
    values_to_set = [dbus.Boolean(True)]
 
1667
 
 
1668
 
 
1669
class TestDisableCmd(TestPropertyCmd):
 
1670
    command = DisableCmd
 
1671
    propname = "Enabled"
 
1672
    values_to_set = [dbus.Boolean(False)]
 
1673
 
1055
1674
 
1056
1675
class TestBumpTimeoutCmd(TestPropertyCmd):
1057
1676
    command = BumpTimeoutCmd
1058
 
    property = "LastCheckedOK"
 
1677
    propname = "LastCheckedOK"
1059
1678
    values_to_set = [""]
1060
1679
 
 
1680
 
1061
1681
class TestStartCheckerCmd(TestPropertyCmd):
1062
1682
    command = StartCheckerCmd
1063
 
    property = "CheckerRunning"
 
1683
    propname = "CheckerRunning"
1064
1684
    values_to_set = [dbus.Boolean(True)]
1065
1685
 
 
1686
 
1066
1687
class TestStopCheckerCmd(TestPropertyCmd):
1067
1688
    command = StopCheckerCmd
1068
 
    property = "CheckerRunning"
 
1689
    propname = "CheckerRunning"
1069
1690
    values_to_set = [dbus.Boolean(False)]
1070
1691
 
 
1692
 
1071
1693
class TestApproveByDefaultCmd(TestPropertyCmd):
1072
1694
    command = ApproveByDefaultCmd
1073
 
    property = "ApprovedByDefault"
 
1695
    propname = "ApprovedByDefault"
1074
1696
    values_to_set = [dbus.Boolean(True)]
1075
1697
 
 
1698
 
1076
1699
class TestDenyByDefaultCmd(TestPropertyCmd):
1077
1700
    command = DenyByDefaultCmd
1078
 
    property = "ApprovedByDefault"
 
1701
    propname = "ApprovedByDefault"
1079
1702
    values_to_set = [dbus.Boolean(False)]
1080
1703
 
1081
 
class TestValueArgumentPropertyCmd(TestPropertyCmd):
1082
 
    """Abstract class for tests of PropertyCmd classes using the
1083
 
ValueArgumentMixIn"""
 
1704
 
 
1705
class TestPropertyValueCmd(TestPropertyCmd):
 
1706
    """Abstract class for tests of PropertyValueCmd classes"""
 
1707
 
1084
1708
    def runTest(self):
1085
 
        if type(self) is TestValueArgumentPropertyCmd:
 
1709
        if type(self) is TestPropertyValueCmd:
1086
1710
            return
1087
 
        return super(TestValueArgumentPropertyCmd, self).runTest()
 
1711
        return super(TestPropertyValueCmd, self).runTest()
 
1712
 
1088
1713
    def run_command(self, value, clients):
1089
 
        self.command(value).run(None, clients)
1090
 
 
1091
 
class TestSetCheckerCmd(TestValueArgumentPropertyCmd):
 
1714
        self.command(value).run(clients, self.bus)
 
1715
 
 
1716
 
 
1717
class TestSetCheckerCmd(TestPropertyValueCmd):
1092
1718
    command = SetCheckerCmd
1093
 
    property = "Checker"
 
1719
    propname = "Checker"
1094
1720
    values_to_set = ["", ":", "fping -q -- %s"]
1095
1721
 
1096
 
class TestSetHostCmd(TestValueArgumentPropertyCmd):
 
1722
 
 
1723
class TestSetHostCmd(TestPropertyValueCmd):
1097
1724
    command = SetHostCmd
1098
 
    property = "Host"
 
1725
    propname = "Host"
1099
1726
    values_to_set = ["192.0.2.3", "foo.example.org"]
1100
1727
 
1101
 
class TestSetSecretCmd(TestValueArgumentPropertyCmd):
 
1728
 
 
1729
class TestSetSecretCmd(TestPropertyValueCmd):
1102
1730
    command = SetSecretCmd
1103
 
    property = "Secret"
1104
 
    values_to_set = [open("/dev/null", "rb"),
 
1731
    propname = "Secret"
 
1732
    values_to_set = [io.BytesIO(b""),
1105
1733
                     io.BytesIO(b"secret\0xyzzy\nbar")]
1106
1734
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
1107
1735
 
1108
 
class TestSetTimeoutCmd(TestValueArgumentPropertyCmd):
 
1736
 
 
1737
class TestSetTimeoutCmd(TestPropertyValueCmd):
1109
1738
    command = SetTimeoutCmd
1110
 
    property = "Timeout"
 
1739
    propname = "Timeout"
1111
1740
    values_to_set = [datetime.timedelta(),
1112
1741
                     datetime.timedelta(minutes=5),
1113
1742
                     datetime.timedelta(seconds=1),
1115
1744
                     datetime.timedelta(weeks=52)]
1116
1745
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1117
1746
 
1118
 
class TestSetExtendedTimeoutCmd(TestValueArgumentPropertyCmd):
 
1747
 
 
1748
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
1119
1749
    command = SetExtendedTimeoutCmd
1120
 
    property = "ExtendedTimeout"
 
1750
    propname = "ExtendedTimeout"
1121
1751
    values_to_set = [datetime.timedelta(),
1122
1752
                     datetime.timedelta(minutes=5),
1123
1753
                     datetime.timedelta(seconds=1),
1125
1755
                     datetime.timedelta(weeks=52)]
1126
1756
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1127
1757
 
1128
 
class TestSetIntervalCmd(TestValueArgumentPropertyCmd):
 
1758
 
 
1759
class TestSetIntervalCmd(TestPropertyValueCmd):
1129
1760
    command = SetIntervalCmd
1130
 
    property = "Interval"
 
1761
    propname = "Interval"
1131
1762
    values_to_set = [datetime.timedelta(),
1132
1763
                     datetime.timedelta(minutes=5),
1133
1764
                     datetime.timedelta(seconds=1),
1135
1766
                     datetime.timedelta(weeks=52)]
1136
1767
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1137
1768
 
1138
 
class TestSetApprovalDelayCmd(TestValueArgumentPropertyCmd):
 
1769
 
 
1770
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
1139
1771
    command = SetApprovalDelayCmd
1140
 
    property = "ApprovalDelay"
 
1772
    propname = "ApprovalDelay"
1141
1773
    values_to_set = [datetime.timedelta(),
1142
1774
                     datetime.timedelta(minutes=5),
1143
1775
                     datetime.timedelta(seconds=1),
1145
1777
                     datetime.timedelta(weeks=52)]
1146
1778
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1147
1779
 
1148
 
class TestSetApprovalDurationCmd(TestValueArgumentPropertyCmd):
 
1780
 
 
1781
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
1149
1782
    command = SetApprovalDurationCmd
1150
 
    property = "ApprovalDuration"
 
1783
    propname = "ApprovalDuration"
1151
1784
    values_to_set = [datetime.timedelta(),
1152
1785
                     datetime.timedelta(minutes=5),
1153
1786
                     datetime.timedelta(seconds=1),
1155
1788
                     datetime.timedelta(weeks=52)]
1156
1789
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
1157
1790
 
1158
 
class Test_command_from_options(unittest.TestCase):
1159
 
    def setUp(self):
1160
 
        self.parser = argparse.ArgumentParser()
1161
 
        add_command_line_options(self.parser)
1162
 
    def assert_command_from_args(self, args, command_cls, **cmd_attrs):
1163
 
        """Assert that parsing ARGS should result in an instance of
1164
 
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
1165
 
        options = self.parser.parse_args(args)
1166
 
        check_option_syntax(self.parser, options)
1167
 
        commands = commands_from_options(options)
1168
 
        self.assertEqual(len(commands), 1)
1169
 
        command = commands[0]
1170
 
        self.assertIsInstance(command, command_cls)
1171
 
        for key, value in cmd_attrs.items():
1172
 
            self.assertEqual(getattr(command, key), value)
1173
 
    def test_print_table(self):
1174
 
        self.assert_command_from_args([], PrintTableCmd,
1175
 
                                      verbose=False)
1176
 
 
1177
 
    def test_print_table_verbose(self):
1178
 
        self.assert_command_from_args(["--verbose"], PrintTableCmd,
1179
 
                                      verbose=True)
1180
 
 
1181
 
    def test_print_table_verbose_short(self):
1182
 
        self.assert_command_from_args(["-v"], PrintTableCmd,
1183
 
                                      verbose=True)
1184
 
 
1185
 
    def test_enable(self):
1186
 
        self.assert_command_from_args(["--enable", "foo"], EnableCmd)
1187
 
 
1188
 
    def test_enable_short(self):
1189
 
        self.assert_command_from_args(["-e", "foo"], EnableCmd)
1190
 
 
1191
 
    def test_disable(self):
1192
 
        self.assert_command_from_args(["--disable", "foo"],
1193
 
                                      DisableCmd)
1194
 
 
1195
 
    def test_disable_short(self):
1196
 
        self.assert_command_from_args(["-d", "foo"], DisableCmd)
1197
 
 
1198
 
    def test_bump_timeout(self):
1199
 
        self.assert_command_from_args(["--bump-timeout", "foo"],
1200
 
                                      BumpTimeoutCmd)
1201
 
 
1202
 
    def test_bump_timeout_short(self):
1203
 
        self.assert_command_from_args(["-b", "foo"], BumpTimeoutCmd)
1204
 
 
1205
 
    def test_start_checker(self):
1206
 
        self.assert_command_from_args(["--start-checker", "foo"],
1207
 
                                      StartCheckerCmd)
1208
 
 
1209
 
    def test_stop_checker(self):
1210
 
        self.assert_command_from_args(["--stop-checker", "foo"],
1211
 
                                      StopCheckerCmd)
1212
 
 
1213
 
    def test_remove(self):
1214
 
        self.assert_command_from_args(["--remove", "foo"],
1215
 
                                      RemoveCmd)
1216
 
 
1217
 
    def test_remove_short(self):
1218
 
        self.assert_command_from_args(["-r", "foo"], RemoveCmd)
1219
 
 
1220
 
    def test_checker(self):
1221
 
        self.assert_command_from_args(["--checker", ":", "foo"],
1222
 
                                      SetCheckerCmd, value_to_set=":")
1223
 
 
1224
 
    def test_checker_empty(self):
1225
 
        self.assert_command_from_args(["--checker", "", "foo"],
1226
 
                                      SetCheckerCmd, value_to_set="")
1227
 
 
1228
 
    def test_checker_short(self):
1229
 
        self.assert_command_from_args(["-c", ":", "foo"],
1230
 
                                      SetCheckerCmd, value_to_set=":")
1231
 
 
1232
 
    def test_timeout(self):
1233
 
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
1234
 
                                      SetTimeoutCmd,
1235
 
                                      value_to_set=300000)
1236
 
 
1237
 
    def test_timeout_short(self):
1238
 
        self.assert_command_from_args(["-t", "PT5M", "foo"],
1239
 
                                      SetTimeoutCmd,
1240
 
                                      value_to_set=300000)
1241
 
 
1242
 
    def test_extended_timeout(self):
1243
 
        self.assert_command_from_args(["--extended-timeout", "PT15M",
1244
 
                                       "foo"],
1245
 
                                      SetExtendedTimeoutCmd,
1246
 
                                      value_to_set=900000)
1247
 
 
1248
 
    def test_interval(self):
1249
 
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
1250
 
                                      SetIntervalCmd,
1251
 
                                      value_to_set=120000)
1252
 
 
1253
 
    def test_interval_short(self):
1254
 
        self.assert_command_from_args(["-i", "PT2M", "foo"],
1255
 
                                      SetIntervalCmd,
1256
 
                                      value_to_set=120000)
1257
 
 
1258
 
    def test_approve_by_default(self):
1259
 
        self.assert_command_from_args(["--approve-by-default", "foo"],
1260
 
                                      ApproveByDefaultCmd)
1261
 
 
1262
 
    def test_deny_by_default(self):
1263
 
        self.assert_command_from_args(["--deny-by-default", "foo"],
1264
 
                                      DenyByDefaultCmd)
1265
 
 
1266
 
    def test_approval_delay(self):
1267
 
        self.assert_command_from_args(["--approval-delay", "PT30S",
1268
 
                                       "foo"], SetApprovalDelayCmd,
1269
 
                                      value_to_set=30000)
1270
 
 
1271
 
    def test_approval_duration(self):
1272
 
        self.assert_command_from_args(["--approval-duration", "PT1S",
1273
 
                                       "foo"], SetApprovalDurationCmd,
1274
 
                                      value_to_set=1000)
1275
 
 
1276
 
    def test_host(self):
1277
 
        self.assert_command_from_args(["--host", "foo.example.org",
1278
 
                                       "foo"], SetHostCmd,
1279
 
                                      value_to_set="foo.example.org")
1280
 
 
1281
 
    def test_host_short(self):
1282
 
        self.assert_command_from_args(["-H", "foo.example.org",
1283
 
                                       "foo"], SetHostCmd,
1284
 
                                      value_to_set="foo.example.org")
1285
 
 
1286
 
    def test_secret_devnull(self):
1287
 
        self.assert_command_from_args(["--secret", os.path.devnull,
1288
 
                                       "foo"], SetSecretCmd,
1289
 
                                      value_to_set=b"")
1290
 
 
1291
 
    def test_secret_tempfile(self):
1292
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1293
 
            value = b"secret\0xyzzy\nbar"
1294
 
            f.write(value)
1295
 
            f.seek(0)
1296
 
            self.assert_command_from_args(["--secret", f.name,
1297
 
                                           "foo"], SetSecretCmd,
1298
 
                                          value_to_set=value)
1299
 
 
1300
 
    def test_secret_devnull_short(self):
1301
 
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
1302
 
                                      SetSecretCmd, value_to_set=b"")
1303
 
 
1304
 
    def test_secret_tempfile_short(self):
1305
 
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
1306
 
            value = b"secret\0xyzzy\nbar"
1307
 
            f.write(value)
1308
 
            f.seek(0)
1309
 
            self.assert_command_from_args(["-s", f.name, "foo"],
1310
 
                                          SetSecretCmd,
1311
 
                                          value_to_set=value)
1312
 
 
1313
 
    def test_approve(self):
1314
 
        self.assert_command_from_args(["--approve", "foo"],
1315
 
                                      ApproveCmd)
1316
 
 
1317
 
    def test_approve_short(self):
1318
 
        self.assert_command_from_args(["-A", "foo"], ApproveCmd)
1319
 
 
1320
 
    def test_deny(self):
1321
 
        self.assert_command_from_args(["--deny", "foo"], DenyCmd)
1322
 
 
1323
 
    def test_deny_short(self):
1324
 
        self.assert_command_from_args(["-D", "foo"], DenyCmd)
1325
 
 
1326
 
    def test_dump_json(self):
1327
 
        self.assert_command_from_args(["--dump-json"], DumpJSONCmd)
1328
 
 
1329
 
    def test_is_enabled(self):
1330
 
        self.assert_command_from_args(["--is-enabled", "foo"],
1331
 
                                      IsEnabledCmd)
1332
 
 
1333
 
    def test_is_enabled_short(self):
1334
 
        self.assert_command_from_args(["-V", "foo"], IsEnabledCmd)
1335
 
 
1336
 
 
1337
 
class Test_check_option_syntax(unittest.TestCase):
1338
 
    # This mostly corresponds to the definition from has_actions() in
1339
 
    # check_option_syntax()
1340
 
    actions = {
1341
 
        # The actual values set here are not that important, but we do
1342
 
        # at least stick to the correct types, even though they are
1343
 
        # never used
1344
 
        "enable": True,
1345
 
        "disable": True,
1346
 
        "bump_timeout": True,
1347
 
        "start_checker": True,
1348
 
        "stop_checker": True,
1349
 
        "is_enabled": True,
1350
 
        "remove": True,
1351
 
        "checker": "x",
1352
 
        "timeout": datetime.timedelta(),
1353
 
        "extended_timeout": datetime.timedelta(),
1354
 
        "interval": datetime.timedelta(),
1355
 
        "approved_by_default": True,
1356
 
        "approval_delay": datetime.timedelta(),
1357
 
        "approval_duration": datetime.timedelta(),
1358
 
        "host": "x",
1359
 
        "secret": io.BytesIO(b"x"),
1360
 
        "approve": True,
1361
 
        "deny": True,
1362
 
    }
1363
 
 
1364
 
    def setUp(self):
1365
 
        self.parser = argparse.ArgumentParser()
1366
 
        add_command_line_options(self.parser)
1367
 
 
1368
 
    @contextlib.contextmanager
1369
 
    def assertParseError(self):
1370
 
        with self.assertRaises(SystemExit) as e:
1371
 
            with self.temporarily_suppress_stderr():
1372
 
                yield
1373
 
        # Exit code from argparse is guaranteed to be "2".  Reference:
1374
 
        # https://docs.python.org/3/library/argparse.html#exiting-methods
1375
 
        self.assertEqual(e.exception.code, 2)
1376
 
 
1377
 
    @staticmethod
1378
 
    @contextlib.contextmanager
1379
 
    def temporarily_suppress_stderr():
1380
 
        null = os.open(os.path.devnull, os.O_RDWR)
1381
 
        stderrcopy = os.dup(sys.stderr.fileno())
1382
 
        os.dup2(null, sys.stderr.fileno())
1383
 
        os.close(null)
1384
 
        try:
1385
 
            yield
1386
 
        finally:
1387
 
            # restore stderr
1388
 
            os.dup2(stderrcopy, sys.stderr.fileno())
1389
 
            os.close(stderrcopy)
1390
 
 
1391
 
    def check_option_syntax(self, options):
1392
 
        check_option_syntax(self.parser, options)
1393
 
 
1394
 
    def test_actions_requires_client_or_all(self):
1395
 
        for action, value in self.actions.items():
1396
 
            options = self.parser.parse_args()
1397
 
            setattr(options, action, value)
1398
 
            with self.assertParseError():
1399
 
                self.check_option_syntax(options)
1400
 
 
1401
 
    def test_actions_conflicts_with_verbose(self):
1402
 
        for action, value in self.actions.items():
1403
 
            options = self.parser.parse_args()
1404
 
            setattr(options, action, value)
1405
 
            options.verbose = True
1406
 
            with self.assertParseError():
1407
 
                self.check_option_syntax(options)
1408
 
 
1409
 
    def test_dump_json_conflicts_with_verbose(self):
1410
 
        options = self.parser.parse_args()
1411
 
        options.dump_json = True
1412
 
        options.verbose = True
1413
 
        with self.assertParseError():
1414
 
            self.check_option_syntax(options)
1415
 
 
1416
 
    def test_dump_json_conflicts_with_action(self):
1417
 
        for action, value in self.actions.items():
1418
 
            options = self.parser.parse_args()
1419
 
            setattr(options, action, value)
1420
 
            options.dump_json = True
1421
 
            with self.assertParseError():
1422
 
                self.check_option_syntax(options)
1423
 
 
1424
 
    def test_all_can_not_be_alone(self):
1425
 
        options = self.parser.parse_args()
1426
 
        options.all = True
1427
 
        with self.assertParseError():
1428
 
            self.check_option_syntax(options)
1429
 
 
1430
 
    def test_all_is_ok_with_any_action(self):
1431
 
        for action, value in self.actions.items():
1432
 
            options = self.parser.parse_args()
1433
 
            setattr(options, action, value)
1434
 
            options.all = True
1435
 
            self.check_option_syntax(options)
1436
 
 
1437
 
    def test_is_enabled_fails_without_client(self):
1438
 
        options = self.parser.parse_args()
1439
 
        options.is_enabled = True
1440
 
        with self.assertParseError():
1441
 
            self.check_option_syntax(options)
1442
 
 
1443
 
    def test_is_enabled_works_with_one_client(self):
1444
 
        options = self.parser.parse_args()
1445
 
        options.is_enabled = True
1446
 
        options.client = ["foo"]
1447
 
        self.check_option_syntax(options)
1448
 
 
1449
 
    def test_is_enabled_fails_with_two_clients(self):
1450
 
        options = self.parser.parse_args()
1451
 
        options.is_enabled = True
1452
 
        options.client = ["foo", "barbar"]
1453
 
        with self.assertParseError():
1454
 
            self.check_option_syntax(options)
1455
 
 
1456
1791
 
1457
1792
 
1458
1793
def should_only_run_tests():
1472
1807
    return tests
1473
1808
 
1474
1809
if __name__ == "__main__":
1475
 
    if should_only_run_tests():
1476
 
        # Call using ./tdd-python-script --check [--verbose]
1477
 
        unittest.main()
1478
 
    else:
1479
 
        main()
 
1810
    try:
 
1811
        if should_only_run_tests():
 
1812
            # Call using ./tdd-python-script --check [--verbose]
 
1813
            unittest.main()
 
1814
        else:
 
1815
            main()
 
1816
    finally:
 
1817
        logging.shutdown()