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  • Committer: Teddy Hogeborn
  • Date: 2019-03-17 16:48:56 UTC
  • Revision ID: teddy@recompile.se-20190317164856-de11glvsfwhnj34w
mandos-ctl: Refactor tests

* mandos-ctl (Test_string_to_delta.test_handles_basic_rfc3339): Split
                                                  into multiple tests.
  (Test_string_to_delta.test_rfc3339_zero_seconds): New.
  (Test_string_to_delta.test_rfc3339_zero_days): - '' -
  (Test_string_to_delta.test_rfc3339_one_second): - '' -
  (Test_string_to_delta.test_rfc3339_two_hours): - '' -
  (TestCommand.setUp.MockClient.Get): Remove; unused.
  (TestBaseCommands.test_Remove): Remove unnecessary assertion.
  (TestPropertyCmd.runTest): - '' -

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1
#!/usr/bin/python
 
2
# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
 
3
#
 
4
# Mandos Monitor - Control and monitor the Mandos server
 
5
#
 
6
# Copyright © 2008-2019 Teddy Hogeborn
 
7
# Copyright © 2008-2019 Björn Påhlsson
 
8
#
 
9
# This file is part of Mandos.
 
10
#
 
11
# Mandos is free software: you can redistribute it and/or modify it
 
12
# under the terms of the GNU General Public License as published by
 
13
# the Free Software Foundation, either version 3 of the License, or
 
14
# (at your option) any later version.
 
15
#
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
 
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
19
#     GNU General Public License for more details.
 
20
#
 
21
# You should have received a copy of the GNU General Public License
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
 
24
# Contact the authors at <mandos@recompile.se>.
 
25
#
 
26
 
 
27
from __future__ import (division, absolute_import, print_function,
 
28
                        unicode_literals)
 
29
 
 
30
try:
 
31
    from future_builtins import *
 
32
except ImportError:
 
33
    pass
 
34
 
 
35
import sys
 
36
import argparse
 
37
import locale
 
38
import datetime
 
39
import re
 
40
import os
 
41
import collections
 
42
import json
 
43
import unittest
 
44
import logging
 
45
import io
 
46
import tempfile
 
47
import contextlib
 
48
 
 
49
import dbus
 
50
 
 
51
# Show warnings by default
 
52
if not sys.warnoptions:
 
53
    import warnings
 
54
    warnings.simplefilter("default")
 
55
 
 
56
log = logging.getLogger(sys.argv[0])
 
57
logging.basicConfig(level="INFO", # Show info level messages
 
58
                    format="%(message)s") # Show basic log messages
 
59
 
 
60
logging.captureWarnings(True)   # Show warnings via the logging system
 
61
 
 
62
if sys.version_info.major == 2:
 
63
    str = unicode
 
64
 
 
65
locale.setlocale(locale.LC_ALL, "")
 
66
 
 
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
 
73
version = "1.8.3"
 
74
 
 
75
 
 
76
try:
 
77
    dbus.OBJECT_MANAGER_IFACE
 
78
except AttributeError:
 
79
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
80
 
 
81
 
 
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
    commands = commands_from_options(options)
 
129
 
 
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)
 
210
 
 
211
 
 
212
def rfc3339_duration_to_delta(duration):
 
213
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
214
 
 
215
    >>> rfc3339_duration_to_delta("P7D")
 
216
    datetime.timedelta(7)
 
217
    >>> rfc3339_duration_to_delta("PT60S")
 
218
    datetime.timedelta(0, 60)
 
219
    >>> rfc3339_duration_to_delta("PT60M")
 
220
    datetime.timedelta(0, 3600)
 
221
    >>> rfc3339_duration_to_delta("P60M")
 
222
    datetime.timedelta(1680)
 
223
    >>> rfc3339_duration_to_delta("PT24H")
 
224
    datetime.timedelta(1)
 
225
    >>> rfc3339_duration_to_delta("P1W")
 
226
    datetime.timedelta(7)
 
227
    >>> rfc3339_duration_to_delta("PT5M30S")
 
228
    datetime.timedelta(0, 330)
 
229
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
230
    datetime.timedelta(1, 200)
 
231
    >>> # Can not be empty:
 
232
    >>> rfc3339_duration_to_delta("")
 
233
    Traceback (most recent call last):
 
234
    ...
 
235
    ValueError: Invalid RFC 3339 duration: ""
 
236
    >>> # Must start with "P":
 
237
    >>> rfc3339_duration_to_delta("1D")
 
238
    Traceback (most recent call last):
 
239
    ...
 
240
    ValueError: Invalid RFC 3339 duration: "1D"
 
241
    >>> # Must use correct order
 
242
    >>> rfc3339_duration_to_delta("PT1S2M")
 
243
    Traceback (most recent call last):
 
244
    ...
 
245
    ValueError: Invalid RFC 3339 duration: "PT1S2M"
 
246
    >>> # Time needs time marker
 
247
    >>> rfc3339_duration_to_delta("P1H2S")
 
248
    Traceback (most recent call last):
 
249
    ...
 
250
    ValueError: Invalid RFC 3339 duration: "P1H2S"
 
251
    >>> # Weeks can not be combined with anything else
 
252
    >>> rfc3339_duration_to_delta("P1D2W")
 
253
    Traceback (most recent call last):
 
254
    ...
 
255
    ValueError: Invalid RFC 3339 duration: "P1D2W"
 
256
    >>> rfc3339_duration_to_delta("P2W2H")
 
257
    Traceback (most recent call last):
 
258
    ...
 
259
    ValueError: Invalid RFC 3339 duration: "P2W2H"
 
260
    """
 
261
 
 
262
    # Parsing an RFC 3339 duration with regular expressions is not
 
263
    # possible - there would have to be multiple places for the same
 
264
    # values, like seconds.  The current code, while more esoteric, is
 
265
    # cleaner without depending on a parsing library.  If Python had a
 
266
    # built-in library for parsing we would use it, but we'd like to
 
267
    # avoid excessive use of external libraries.
 
268
 
 
269
    # New type for defining tokens, syntax, and semantics all-in-one
 
270
    Token = collections.namedtuple("Token", (
 
271
        "regexp",  # To match token; if "value" is not None, must have
 
272
                   # a "group" containing digits
 
273
        "value",   # datetime.timedelta or None
 
274
        "followers"))           # Tokens valid after this token
 
275
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
276
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
277
    token_end = Token(re.compile(r"$"), None, frozenset())
 
278
    token_second = Token(re.compile(r"(\d+)S"),
 
279
                         datetime.timedelta(seconds=1),
 
280
                         frozenset((token_end, )))
 
281
    token_minute = Token(re.compile(r"(\d+)M"),
 
282
                         datetime.timedelta(minutes=1),
 
283
                         frozenset((token_second, token_end)))
 
284
    token_hour = Token(re.compile(r"(\d+)H"),
 
285
                       datetime.timedelta(hours=1),
 
286
                       frozenset((token_minute, token_end)))
 
287
    token_time = Token(re.compile(r"T"),
 
288
                       None,
 
289
                       frozenset((token_hour, token_minute,
 
290
                                  token_second)))
 
291
    token_day = Token(re.compile(r"(\d+)D"),
 
292
                      datetime.timedelta(days=1),
 
293
                      frozenset((token_time, token_end)))
 
294
    token_month = Token(re.compile(r"(\d+)M"),
 
295
                        datetime.timedelta(weeks=4),
 
296
                        frozenset((token_day, token_end)))
 
297
    token_year = Token(re.compile(r"(\d+)Y"),
 
298
                       datetime.timedelta(weeks=52),
 
299
                       frozenset((token_month, token_end)))
 
300
    token_week = Token(re.compile(r"(\d+)W"),
 
301
                       datetime.timedelta(weeks=1),
 
302
                       frozenset((token_end, )))
 
303
    token_duration = Token(re.compile(r"P"), None,
 
304
                           frozenset((token_year, token_month,
 
305
                                      token_day, token_time,
 
306
                                      token_week)))
 
307
    # Define starting values:
 
308
    # Value so far
 
309
    value = datetime.timedelta()
 
310
    found_token = None
 
311
    # Following valid tokens
 
312
    followers = frozenset((token_duration, ))
 
313
    # String left to parse
 
314
    s = duration
 
315
    # Loop until end token is found
 
316
    while found_token is not token_end:
 
317
        # Search for any currently valid tokens
 
318
        for token in followers:
 
319
            match = token.regexp.match(s)
 
320
            if match is not None:
 
321
                # Token found
 
322
                if token.value is not None:
 
323
                    # Value found, parse digits
 
324
                    factor = int(match.group(1), 10)
 
325
                    # Add to value so far
 
326
                    value += factor * token.value
 
327
                # Strip token from string
 
328
                s = token.regexp.sub("", s, 1)
 
329
                # Go to found token
 
330
                found_token = token
 
331
                # Set valid next tokens
 
332
                followers = found_token.followers
 
333
                break
 
334
        else:
 
335
            # No currently valid tokens were found
 
336
            raise ValueError("Invalid RFC 3339 duration: \"{}\""
 
337
                             .format(duration))
 
338
    # End token found
 
339
    return value
 
340
 
 
341
 
 
342
def parse_pre_1_6_1_interval(interval):
 
343
    """Parse an interval string as documented by Mandos before 1.6.1,
 
344
    and return a datetime.timedelta
 
345
 
 
346
    >>> parse_pre_1_6_1_interval('7d')
 
347
    datetime.timedelta(7)
 
348
    >>> parse_pre_1_6_1_interval('60s')
 
349
    datetime.timedelta(0, 60)
 
350
    >>> parse_pre_1_6_1_interval('60m')
 
351
    datetime.timedelta(0, 3600)
 
352
    >>> parse_pre_1_6_1_interval('24h')
 
353
    datetime.timedelta(1)
 
354
    >>> parse_pre_1_6_1_interval('1w')
 
355
    datetime.timedelta(7)
 
356
    >>> parse_pre_1_6_1_interval('5m 30s')
 
357
    datetime.timedelta(0, 330)
 
358
    >>> parse_pre_1_6_1_interval('')
 
359
    datetime.timedelta(0)
 
360
    >>> # Ignore unknown characters, allow any order and repetitions
 
361
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
362
    datetime.timedelta(2, 480, 18000)
 
363
 
 
364
    """
 
365
 
 
366
    value = datetime.timedelta(0)
 
367
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
368
 
 
369
    for num, suffix in regexp.findall(interval):
 
370
        if suffix == "d":
 
371
            value += datetime.timedelta(int(num))
 
372
        elif suffix == "s":
 
373
            value += datetime.timedelta(0, int(num))
 
374
        elif suffix == "m":
 
375
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
376
        elif suffix == "h":
 
377
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
378
        elif suffix == "w":
 
379
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
380
        elif suffix == "":
 
381
            value += datetime.timedelta(0, 0, 0, int(num))
 
382
    return value
 
383
 
 
384
 
 
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(command.IsEnabled())
 
481
 
 
482
    if options.approve:
 
483
        commands.append(command.Approve())
 
484
 
 
485
    if options.deny:
 
486
        commands.append(command.Deny())
 
487
 
 
488
    if options.remove:
 
489
        commands.append(command.Remove())
 
490
 
 
491
    if options.dump_json:
 
492
        commands.append(command.DumpJSON())
 
493
 
 
494
    if options.enable:
 
495
        commands.append(command.Enable())
 
496
 
 
497
    if options.disable:
 
498
        commands.append(command.Disable())
 
499
 
 
500
    if options.bump_timeout:
 
501
        commands.append(command.BumpTimeout())
 
502
 
 
503
    if options.start_checker:
 
504
        commands.append(command.StartChecker())
 
505
 
 
506
    if options.stop_checker:
 
507
        commands.append(command.StopChecker())
 
508
 
 
509
    if options.approved_by_default is not None:
 
510
        if options.approved_by_default:
 
511
            commands.append(command.ApproveByDefault())
 
512
        else:
 
513
            commands.append(command.DenyByDefault())
 
514
 
 
515
    if options.checker is not None:
 
516
        commands.append(command.SetChecker(options.checker))
 
517
 
 
518
    if options.host is not None:
 
519
        commands.append(command.SetHost(options.host))
 
520
 
 
521
    if options.secret is not None:
 
522
        commands.append(command.SetSecret(options.secret))
 
523
 
 
524
    if options.timeout is not None:
 
525
        commands.append(command.SetTimeout(options.timeout))
 
526
 
 
527
    if options.extended_timeout:
 
528
        commands.append(
 
529
            command.SetExtendedTimeout(options.extended_timeout))
 
530
 
 
531
    if options.interval is not None:
 
532
        commands.append(command.SetInterval(options.interval))
 
533
 
 
534
    if options.approval_delay is not None:
 
535
        commands.append(
 
536
            command.SetApprovalDelay(options.approval_delay))
 
537
 
 
538
    if options.approval_duration is not None:
 
539
        commands.append(
 
540
            command.SetApprovalDuration(options.approval_duration))
 
541
 
 
542
    # If no command option has been given, show table of clients,
 
543
    # optionally verbosely
 
544
    if not commands:
 
545
        commands.append(command.PrintTable(verbose=options.verbose))
 
546
 
 
547
    return commands
 
548
 
 
549
 
 
550
class command(object):
 
551
    """A namespace for command classes"""
 
552
 
 
553
    class Base(object):
 
554
        """Abstract base class for commands"""
 
555
        def run(self, clients, bus=None, mandos=None):
 
556
            """Normal commands should implement run_on_one_client(),
 
557
but commands which want to operate on all clients at the same time can
 
558
override this run() method instead.
 
559
"""
 
560
            self.mandos = mandos
 
561
            for clientpath, properties in clients.items():
 
562
                log.debug("D-Bus: Connect to: (busname=%r, path=%r)",
 
563
                          dbus_busname, str(clientpath))
 
564
                client = bus.get_object(dbus_busname, clientpath)
 
565
                self.run_on_one_client(client, properties)
 
566
 
 
567
 
 
568
    class IsEnabled(Base):
 
569
        def run(self, clients, bus=None, mandos=None):
 
570
            client, properties = next(iter(clients.items()))
 
571
            if self.is_enabled(client, properties):
 
572
                sys.exit(0)
 
573
            sys.exit(1)
 
574
        def is_enabled(self, client, properties):
 
575
            return properties["Enabled"]
 
576
 
 
577
 
 
578
    class Approve(Base):
 
579
        def run_on_one_client(self, client, properties):
 
580
            log.debug("D-Bus: %s:%s:%s.Approve(True)", dbus_busname,
 
581
                      client.__dbus_object_path__,
 
582
                      client_dbus_interface)
 
583
            client.Approve(dbus.Boolean(True),
 
584
                           dbus_interface=client_dbus_interface)
 
585
 
 
586
 
 
587
    class Deny(Base):
 
588
        def run_on_one_client(self, client, properties):
 
589
            log.debug("D-Bus: %s:%s:%s.Approve(False)", dbus_busname,
 
590
                      client.__dbus_object_path__,
 
591
                      client_dbus_interface)
 
592
            client.Approve(dbus.Boolean(False),
 
593
                           dbus_interface=client_dbus_interface)
 
594
 
 
595
 
 
596
    class Remove(Base):
 
597
        def run_on_one_client(self, client, properties):
 
598
            log.debug("D-Bus: %s:%s:%s.RemoveClient(%r)",
 
599
                      dbus_busname, server_dbus_path,
 
600
                      server_dbus_interface,
 
601
                      str(client.__dbus_object_path__))
 
602
            self.mandos.RemoveClient(client.__dbus_object_path__)
 
603
 
 
604
 
 
605
    class Output(Base):
 
606
        """Abstract class for commands outputting client details"""
 
607
        all_keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
608
                        "Created", "Interval", "Host", "KeyID",
 
609
                        "Fingerprint", "CheckerRunning",
 
610
                        "LastEnabled", "ApprovalPending",
 
611
                        "ApprovedByDefault", "LastApprovalRequest",
 
612
                        "ApprovalDelay", "ApprovalDuration",
 
613
                        "Checker", "ExtendedTimeout", "Expires",
 
614
                        "LastCheckerStatus")
 
615
 
 
616
        def run(self, clients, bus=None, mandos=None):
 
617
            print(self.output(clients.values()))
 
618
 
 
619
        def output(self, clients):
 
620
            raise NotImplementedError()
 
621
 
 
622
 
 
623
    class DumpJSON(Output):
 
624
        def output(self, clients):
 
625
            data = {client["Name"]:
 
626
                    {key: self.dbus_boolean_to_bool(client[key])
 
627
                     for key in self.all_keywords}
 
628
                    for client in clients}
 
629
            return json.dumps(data, indent=4, separators=(',', ': '))
 
630
 
 
631
        @staticmethod
 
632
        def dbus_boolean_to_bool(value):
 
633
            if isinstance(value, dbus.Boolean):
 
634
                value = bool(value)
 
635
            return value
 
636
 
 
637
 
 
638
    class PrintTable(Output):
 
639
        def __init__(self, verbose=False):
 
640
            self.verbose = verbose
 
641
 
 
642
        def output(self, clients):
 
643
            default_keywords = ("Name", "Enabled", "Timeout",
 
644
                                "LastCheckedOK")
 
645
            keywords = default_keywords
 
646
            if self.verbose:
 
647
                keywords = self.all_keywords
 
648
            return str(self.TableOfClients(clients, keywords))
 
649
 
 
650
        class TableOfClients(object):
 
651
            tableheaders = {
 
652
                "Name": "Name",
 
653
                "Enabled": "Enabled",
 
654
                "Timeout": "Timeout",
 
655
                "LastCheckedOK": "Last Successful Check",
 
656
                "LastApprovalRequest": "Last Approval Request",
 
657
                "Created": "Created",
 
658
                "Interval": "Interval",
 
659
                "Host": "Host",
 
660
                "Fingerprint": "Fingerprint",
 
661
                "KeyID": "Key ID",
 
662
                "CheckerRunning": "Check Is Running",
 
663
                "LastEnabled": "Last Enabled",
 
664
                "ApprovalPending": "Approval Is Pending",
 
665
                "ApprovedByDefault": "Approved By Default",
 
666
                "ApprovalDelay": "Approval Delay",
 
667
                "ApprovalDuration": "Approval Duration",
 
668
                "Checker": "Checker",
 
669
                "ExtendedTimeout": "Extended Timeout",
 
670
                "Expires": "Expires",
 
671
                "LastCheckerStatus": "Last Checker Status",
 
672
            }
 
673
 
 
674
            def __init__(self, clients, keywords):
 
675
                self.clients = clients
 
676
                self.keywords = keywords
 
677
 
 
678
            def __str__(self):
 
679
                return "\n".join(self.rows())
 
680
 
 
681
            if sys.version_info.major == 2:
 
682
                __unicode__ = __str__
 
683
                def __str__(self):
 
684
                    return str(self).encode(
 
685
                        locale.getpreferredencoding())
 
686
 
 
687
            def rows(self):
 
688
                format_string = self.row_formatting_string()
 
689
                rows = [self.header_line(format_string)]
 
690
                rows.extend(self.client_line(client, format_string)
 
691
                            for client in self.clients)
 
692
                return rows
 
693
 
 
694
            def row_formatting_string(self):
 
695
                "Format string used to format table rows"
 
696
                return " ".join("{{{key}:{width}}}".format(
 
697
                    width=max(len(self.tableheaders[key]),
 
698
                              *(len(self.string_from_client(client,
 
699
                                                            key))
 
700
                                for client in self.clients)),
 
701
                    key=key)
 
702
                                for key in self.keywords)
 
703
 
 
704
            def string_from_client(self, client, key):
 
705
                return self.valuetostring(client[key], key)
 
706
 
 
707
            @classmethod
 
708
            def valuetostring(cls, value, keyword):
 
709
                if isinstance(value, dbus.Boolean):
 
710
                    return "Yes" if value else "No"
 
711
                if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
712
                               "ApprovalDuration", "ExtendedTimeout"):
 
713
                    return cls.milliseconds_to_string(value)
 
714
                return str(value)
 
715
 
 
716
            def header_line(self, format_string):
 
717
                return format_string.format(**self.tableheaders)
 
718
 
 
719
            def client_line(self, client, format_string):
 
720
                return format_string.format(
 
721
                    **{key: self.string_from_client(client, key)
 
722
                       for key in self.keywords})
 
723
 
 
724
            @staticmethod
 
725
            def milliseconds_to_string(ms):
 
726
                td = datetime.timedelta(0, 0, 0, ms)
 
727
                return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
728
                        .format(days="{}T".format(td.days)
 
729
                                if td.days else "",
 
730
                                hours=td.seconds // 3600,
 
731
                                minutes=(td.seconds % 3600) // 60,
 
732
                                seconds=td.seconds % 60))
 
733
 
 
734
 
 
735
    class Property(Base):
 
736
        "Abstract class for Actions for setting one client property"
 
737
 
 
738
        def run_on_one_client(self, client, properties):
 
739
            """Set the Client's D-Bus property"""
 
740
            log.debug("D-Bus: %s:%s:%s.Set(%r, %r, %r)", dbus_busname,
 
741
                      client.__dbus_object_path__,
 
742
                      dbus.PROPERTIES_IFACE, client_dbus_interface,
 
743
                      self.propname, self.value_to_set
 
744
                      if not isinstance(self.value_to_set,
 
745
                                        dbus.Boolean)
 
746
                      else bool(self.value_to_set))
 
747
            client.Set(client_dbus_interface, self.propname,
 
748
                       self.value_to_set,
 
749
                       dbus_interface=dbus.PROPERTIES_IFACE)
 
750
 
 
751
        @property
 
752
        def propname(self):
 
753
            raise NotImplementedError()
 
754
 
 
755
 
 
756
    class Enable(Property):
 
757
        propname = "Enabled"
 
758
        value_to_set = dbus.Boolean(True)
 
759
 
 
760
 
 
761
    class Disable(Property):
 
762
        propname = "Enabled"
 
763
        value_to_set = dbus.Boolean(False)
 
764
 
 
765
 
 
766
    class BumpTimeout(Property):
 
767
        propname = "LastCheckedOK"
 
768
        value_to_set = ""
 
769
 
 
770
 
 
771
    class StartChecker(Property):
 
772
        propname = "CheckerRunning"
 
773
        value_to_set = dbus.Boolean(True)
 
774
 
 
775
 
 
776
    class StopChecker(Property):
 
777
        propname = "CheckerRunning"
 
778
        value_to_set = dbus.Boolean(False)
 
779
 
 
780
 
 
781
    class ApproveByDefault(Property):
 
782
        propname = "ApprovedByDefault"
 
783
        value_to_set = dbus.Boolean(True)
 
784
 
 
785
 
 
786
    class DenyByDefault(Property):
 
787
        propname = "ApprovedByDefault"
 
788
        value_to_set = dbus.Boolean(False)
 
789
 
 
790
 
 
791
    class PropertyValue(Property):
 
792
        "Abstract class for Property recieving a value as argument"
 
793
        def __init__(self, value):
 
794
            self.value_to_set = value
 
795
 
 
796
 
 
797
    class SetChecker(PropertyValue):
 
798
        propname = "Checker"
 
799
 
 
800
 
 
801
    class SetHost(PropertyValue):
 
802
        propname = "Host"
 
803
 
 
804
 
 
805
    class SetSecret(PropertyValue):
 
806
        propname = "Secret"
 
807
 
 
808
        @property
 
809
        def value_to_set(self):
 
810
            return self._vts
 
811
 
 
812
        @value_to_set.setter
 
813
        def value_to_set(self, value):
 
814
            """When setting, read data from supplied file object"""
 
815
            self._vts = value.read()
 
816
            value.close()
 
817
 
 
818
 
 
819
    class MillisecondsPropertyValueArgument(PropertyValue):
 
820
        """Abstract class for PropertyValue taking a value argument as
 
821
a datetime.timedelta() but should store it as milliseconds."""
 
822
 
 
823
        @property
 
824
        def value_to_set(self):
 
825
            return self._vts
 
826
 
 
827
        @value_to_set.setter
 
828
        def value_to_set(self, value):
 
829
            "When setting, convert value from a datetime.timedelta"
 
830
            self._vts = int(round(value.total_seconds() * 1000))
 
831
 
 
832
 
 
833
    class SetTimeout(MillisecondsPropertyValueArgument):
 
834
        propname = "Timeout"
 
835
 
 
836
 
 
837
    class SetExtendedTimeout(MillisecondsPropertyValueArgument):
 
838
        propname = "ExtendedTimeout"
 
839
 
 
840
 
 
841
    class SetInterval(MillisecondsPropertyValueArgument):
 
842
        propname = "Interval"
 
843
 
 
844
 
 
845
    class SetApprovalDelay(MillisecondsPropertyValueArgument):
 
846
        propname = "ApprovalDelay"
 
847
 
 
848
 
 
849
    class SetApprovalDuration(MillisecondsPropertyValueArgument):
 
850
        propname = "ApprovalDuration"
 
851
 
 
852
 
 
853
 
 
854
class TestCaseWithAssertLogs(unittest.TestCase):
 
855
    """unittest.TestCase.assertLogs only exists in Python 3.4"""
 
856
 
 
857
    if not hasattr(unittest.TestCase, "assertLogs"):
 
858
        @contextlib.contextmanager
 
859
        def assertLogs(self, logger, level=logging.INFO):
 
860
            capturing_handler = self.CapturingLevelHandler(level)
 
861
            old_level = logger.level
 
862
            old_propagate = logger.propagate
 
863
            logger.addHandler(capturing_handler)
 
864
            logger.setLevel(level)
 
865
            logger.propagate = False
 
866
            try:
 
867
                yield capturing_handler.watcher
 
868
            finally:
 
869
                logger.propagate = old_propagate
 
870
                logger.removeHandler(capturing_handler)
 
871
                logger.setLevel(old_level)
 
872
            self.assertGreater(len(capturing_handler.watcher.records),
 
873
                               0)
 
874
 
 
875
        class CapturingLevelHandler(logging.Handler):
 
876
            def __init__(self, level, *args, **kwargs):
 
877
                logging.Handler.__init__(self, *args, **kwargs)
 
878
                self.watcher = self.LoggingWatcher([], [])
 
879
            def emit(self, record):
 
880
                self.watcher.records.append(record)
 
881
                self.watcher.output.append(self.format(record))
 
882
 
 
883
            LoggingWatcher = collections.namedtuple("LoggingWatcher",
 
884
                                                    ("records",
 
885
                                                     "output"))
 
886
 
 
887
 
 
888
class Test_string_to_delta(TestCaseWithAssertLogs):
 
889
    # Just test basic RFC 3339 functionality here, the doc string for
 
890
    # rfc3339_duration_to_delta() already has more comprehensive
 
891
    # tests, which is run by doctest.
 
892
 
 
893
    def test_rfc3339_zero_seconds(self):
 
894
        self.assertEqual(string_to_delta("PT0S"),
 
895
                         datetime.timedelta())
 
896
 
 
897
    def test_rfc3339_zero_days(self):
 
898
        self.assertEqual(string_to_delta("P0D"),
 
899
                         datetime.timedelta())
 
900
 
 
901
    def test_rfc3339_one_second(self):
 
902
        self.assertEqual(string_to_delta("PT1S"),
 
903
                         datetime.timedelta(0, 1))
 
904
 
 
905
    def test_rfc3339_two_hours(self):
 
906
        self.assertEqual(string_to_delta("PT2H"),
 
907
                         datetime.timedelta(0, 7200))
 
908
 
 
909
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
910
        with self.assertLogs(log, logging.WARNING):
 
911
            value = string_to_delta("2h")
 
912
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
913
 
 
914
 
 
915
class Test_check_option_syntax(unittest.TestCase):
 
916
    def setUp(self):
 
917
        self.parser = argparse.ArgumentParser()
 
918
        add_command_line_options(self.parser)
 
919
 
 
920
    def test_actions_requires_client_or_all(self):
 
921
        for action, value in self.actions.items():
 
922
            options = self.parser.parse_args()
 
923
            setattr(options, action, value)
 
924
            with self.assertParseError():
 
925
                self.check_option_syntax(options)
 
926
 
 
927
    # This mostly corresponds to the definition from has_actions() in
 
928
    # check_option_syntax()
 
929
    actions = {
 
930
        # The actual values set here are not that important, but we do
 
931
        # at least stick to the correct types, even though they are
 
932
        # never used
 
933
        "enable": True,
 
934
        "disable": True,
 
935
        "bump_timeout": True,
 
936
        "start_checker": True,
 
937
        "stop_checker": True,
 
938
        "is_enabled": True,
 
939
        "remove": True,
 
940
        "checker": "x",
 
941
        "timeout": datetime.timedelta(),
 
942
        "extended_timeout": datetime.timedelta(),
 
943
        "interval": datetime.timedelta(),
 
944
        "approved_by_default": True,
 
945
        "approval_delay": datetime.timedelta(),
 
946
        "approval_duration": datetime.timedelta(),
 
947
        "host": "x",
 
948
        "secret": io.BytesIO(b"x"),
 
949
        "approve": True,
 
950
        "deny": True,
 
951
    }
 
952
 
 
953
    @contextlib.contextmanager
 
954
    def assertParseError(self):
 
955
        with self.assertRaises(SystemExit) as e:
 
956
            with self.redirect_stderr_to_devnull():
 
957
                yield
 
958
        # Exit code from argparse is guaranteed to be "2".  Reference:
 
959
        # https://docs.python.org/3/library
 
960
        # /argparse.html#exiting-methods
 
961
        self.assertEqual(e.exception.code, 2)
 
962
 
 
963
    @staticmethod
 
964
    @contextlib.contextmanager
 
965
    def redirect_stderr_to_devnull():
 
966
        null = os.open(os.path.devnull, os.O_RDWR)
 
967
        stderrcopy = os.dup(sys.stderr.fileno())
 
968
        os.dup2(null, sys.stderr.fileno())
 
969
        os.close(null)
 
970
        try:
 
971
            yield
 
972
        finally:
 
973
            # restore stderr
 
974
            os.dup2(stderrcopy, sys.stderr.fileno())
 
975
            os.close(stderrcopy)
 
976
 
 
977
    def check_option_syntax(self, options):
 
978
        check_option_syntax(self.parser, options)
 
979
 
 
980
    def test_actions_all_conflicts_with_verbose(self):
 
981
        for action, value in self.actions.items():
 
982
            options = self.parser.parse_args()
 
983
            setattr(options, action, value)
 
984
            options.all = True
 
985
            options.verbose = True
 
986
            with self.assertParseError():
 
987
                self.check_option_syntax(options)
 
988
 
 
989
    def test_actions_with_client_conflicts_with_verbose(self):
 
990
        for action, value in self.actions.items():
 
991
            options = self.parser.parse_args()
 
992
            setattr(options, action, value)
 
993
            options.verbose = True
 
994
            options.client = ["foo"]
 
995
            with self.assertParseError():
 
996
                self.check_option_syntax(options)
 
997
 
 
998
    def test_dump_json_conflicts_with_verbose(self):
 
999
        options = self.parser.parse_args()
 
1000
        options.dump_json = True
 
1001
        options.verbose = True
 
1002
        with self.assertParseError():
 
1003
            self.check_option_syntax(options)
 
1004
 
 
1005
    def test_dump_json_conflicts_with_action(self):
 
1006
        for action, value in self.actions.items():
 
1007
            options = self.parser.parse_args()
 
1008
            setattr(options, action, value)
 
1009
            options.dump_json = True
 
1010
            with self.assertParseError():
 
1011
                self.check_option_syntax(options)
 
1012
 
 
1013
    def test_all_can_not_be_alone(self):
 
1014
        options = self.parser.parse_args()
 
1015
        options.all = True
 
1016
        with self.assertParseError():
 
1017
            self.check_option_syntax(options)
 
1018
 
 
1019
    def test_all_is_ok_with_any_action(self):
 
1020
        for action, value in self.actions.items():
 
1021
            options = self.parser.parse_args()
 
1022
            setattr(options, action, value)
 
1023
            options.all = True
 
1024
            self.check_option_syntax(options)
 
1025
 
 
1026
    def test_any_action_is_ok_with_one_client(self):
 
1027
        for action, value in self.actions.items():
 
1028
            options = self.parser.parse_args()
 
1029
            setattr(options, action, value)
 
1030
            options.client = ["foo"]
 
1031
            self.check_option_syntax(options)
 
1032
 
 
1033
    def test_one_client_with_all_actions_except_is_enabled(self):
 
1034
        options = self.parser.parse_args()
 
1035
        for action, value in self.actions.items():
 
1036
            if action == "is_enabled":
 
1037
                continue
 
1038
            setattr(options, action, value)
 
1039
        options.client = ["foo"]
 
1040
        self.check_option_syntax(options)
 
1041
 
 
1042
    def test_two_clients_with_all_actions_except_is_enabled(self):
 
1043
        options = self.parser.parse_args()
 
1044
        for action, value in self.actions.items():
 
1045
            if action == "is_enabled":
 
1046
                continue
 
1047
            setattr(options, action, value)
 
1048
        options.client = ["foo", "barbar"]
 
1049
        self.check_option_syntax(options)
 
1050
 
 
1051
    def test_two_clients_are_ok_with_actions_except_is_enabled(self):
 
1052
        for action, value in self.actions.items():
 
1053
            if action == "is_enabled":
 
1054
                continue
 
1055
            options = self.parser.parse_args()
 
1056
            setattr(options, action, value)
 
1057
            options.client = ["foo", "barbar"]
 
1058
            self.check_option_syntax(options)
 
1059
 
 
1060
    def test_is_enabled_fails_without_client(self):
 
1061
        options = self.parser.parse_args()
 
1062
        options.is_enabled = True
 
1063
        with self.assertParseError():
 
1064
            self.check_option_syntax(options)
 
1065
 
 
1066
    def test_is_enabled_fails_with_two_clients(self):
 
1067
        options = self.parser.parse_args()
 
1068
        options.is_enabled = True
 
1069
        options.client = ["foo", "barbar"]
 
1070
        with self.assertParseError():
 
1071
            self.check_option_syntax(options)
 
1072
 
 
1073
    def test_remove_can_only_be_combined_with_action_deny(self):
 
1074
        for action, value in self.actions.items():
 
1075
            if action in {"remove", "deny"}:
 
1076
                continue
 
1077
            options = self.parser.parse_args()
 
1078
            setattr(options, action, value)
 
1079
            options.all = True
 
1080
            options.remove = True
 
1081
            with self.assertParseError():
 
1082
                self.check_option_syntax(options)
 
1083
 
 
1084
 
 
1085
class Test_get_mandos_dbus_object(TestCaseWithAssertLogs):
 
1086
    def test_calls_and_returns_get_object_on_bus(self):
 
1087
        class MockBus(object):
 
1088
            called = False
 
1089
            def get_object(mockbus_self, busname, dbus_path):
 
1090
                # Note that "self" is still the testcase instance,
 
1091
                # this MockBus instance is in "mockbus_self".
 
1092
                self.assertEqual(busname, dbus_busname)
 
1093
                self.assertEqual(dbus_path, server_dbus_path)
 
1094
                mockbus_self.called = True
 
1095
                return mockbus_self
 
1096
 
 
1097
        mockbus = get_mandos_dbus_object(bus=MockBus())
 
1098
        self.assertIsInstance(mockbus, MockBus)
 
1099
        self.assertTrue(mockbus.called)
 
1100
 
 
1101
    def test_logs_and_exits_on_dbus_error(self):
 
1102
        class MockBusFailing(object):
 
1103
            def get_object(self, busname, dbus_path):
 
1104
                raise dbus.exceptions.DBusException("Test")
 
1105
 
 
1106
        with self.assertLogs(log, logging.CRITICAL):
 
1107
            with self.assertRaises(SystemExit) as e:
 
1108
                bus = get_mandos_dbus_object(bus=MockBusFailing())
 
1109
 
 
1110
        if isinstance(e.exception.code, int):
 
1111
            self.assertNotEqual(e.exception.code, 0)
 
1112
        else:
 
1113
            self.assertIsNotNone(e.exception.code)
 
1114
 
 
1115
 
 
1116
class Test_get_managed_objects(TestCaseWithAssertLogs):
 
1117
    def test_calls_and_returns_GetManagedObjects(self):
 
1118
        managed_objects = {"/clients/foo": { "Name": "foo"}}
 
1119
        class MockObjectManager(object):
 
1120
            def GetManagedObjects(self):
 
1121
                return managed_objects
 
1122
        retval = get_managed_objects(MockObjectManager())
 
1123
        self.assertDictEqual(managed_objects, retval)
 
1124
 
 
1125
    def test_logs_and_exits_on_dbus_error(self):
 
1126
        dbus_logger = logging.getLogger("dbus.proxies")
 
1127
 
 
1128
        class MockObjectManagerFailing(object):
 
1129
            def GetManagedObjects(self):
 
1130
                dbus_logger.error("Test")
 
1131
                raise dbus.exceptions.DBusException("Test")
 
1132
 
 
1133
        class CountingHandler(logging.Handler):
 
1134
            count = 0
 
1135
            def emit(self, record):
 
1136
                self.count += 1
 
1137
 
 
1138
        counting_handler = CountingHandler()
 
1139
 
 
1140
        dbus_logger.addHandler(counting_handler)
 
1141
 
 
1142
        try:
 
1143
            with self.assertLogs(log, logging.CRITICAL) as watcher:
 
1144
                with self.assertRaises(SystemExit) as e:
 
1145
                    get_managed_objects(MockObjectManagerFailing())
 
1146
        finally:
 
1147
            dbus_logger.removeFilter(counting_handler)
 
1148
 
 
1149
        # Make sure the dbus logger was suppressed
 
1150
        self.assertEqual(counting_handler.count, 0)
 
1151
 
 
1152
        # Test that the dbus_logger still works
 
1153
        with self.assertLogs(dbus_logger, logging.ERROR):
 
1154
            dbus_logger.error("Test")
 
1155
 
 
1156
        if isinstance(e.exception.code, int):
 
1157
            self.assertNotEqual(e.exception.code, 0)
 
1158
        else:
 
1159
            self.assertIsNotNone(e.exception.code)
 
1160
 
 
1161
 
 
1162
class Test_commands_from_options(unittest.TestCase):
 
1163
    def setUp(self):
 
1164
        self.parser = argparse.ArgumentParser()
 
1165
        add_command_line_options(self.parser)
 
1166
 
 
1167
    def test_is_enabled(self):
 
1168
        self.assert_command_from_args(["--is-enabled", "foo"],
 
1169
                                      command.IsEnabled)
 
1170
 
 
1171
    def assert_command_from_args(self, args, command_cls,
 
1172
                                 **cmd_attrs):
 
1173
        """Assert that parsing ARGS should result in an instance of
 
1174
COMMAND_CLS with (optionally) all supplied attributes (CMD_ATTRS)."""
 
1175
        options = self.parser.parse_args(args)
 
1176
        check_option_syntax(self.parser, options)
 
1177
        commands = commands_from_options(options)
 
1178
        self.assertEqual(len(commands), 1)
 
1179
        command = commands[0]
 
1180
        self.assertIsInstance(command, command_cls)
 
1181
        for key, value in cmd_attrs.items():
 
1182
            self.assertEqual(getattr(command, key), value)
 
1183
 
 
1184
    def test_is_enabled_short(self):
 
1185
        self.assert_command_from_args(["-V", "foo"],
 
1186
                                      command.IsEnabled)
 
1187
 
 
1188
    def test_approve(self):
 
1189
        self.assert_command_from_args(["--approve", "foo"],
 
1190
                                      command.Approve)
 
1191
 
 
1192
    def test_approve_short(self):
 
1193
        self.assert_command_from_args(["-A", "foo"], command.Approve)
 
1194
 
 
1195
    def test_deny(self):
 
1196
        self.assert_command_from_args(["--deny", "foo"], command.Deny)
 
1197
 
 
1198
    def test_deny_short(self):
 
1199
        self.assert_command_from_args(["-D", "foo"], command.Deny)
 
1200
 
 
1201
    def test_remove(self):
 
1202
        self.assert_command_from_args(["--remove", "foo"],
 
1203
                                      command.Remove)
 
1204
 
 
1205
    def test_deny_before_remove(self):
 
1206
        options = self.parser.parse_args(["--deny", "--remove",
 
1207
                                          "foo"])
 
1208
        check_option_syntax(self.parser, options)
 
1209
        commands = commands_from_options(options)
 
1210
        self.assertEqual(len(commands), 2)
 
1211
        self.assertIsInstance(commands[0], command.Deny)
 
1212
        self.assertIsInstance(commands[1], command.Remove)
 
1213
 
 
1214
    def test_deny_before_remove_reversed(self):
 
1215
        options = self.parser.parse_args(["--remove", "--deny",
 
1216
                                          "--all"])
 
1217
        check_option_syntax(self.parser, options)
 
1218
        commands = commands_from_options(options)
 
1219
        self.assertEqual(len(commands), 2)
 
1220
        self.assertIsInstance(commands[0], command.Deny)
 
1221
        self.assertIsInstance(commands[1], command.Remove)
 
1222
 
 
1223
    def test_remove_short(self):
 
1224
        self.assert_command_from_args(["-r", "foo"], command.Remove)
 
1225
 
 
1226
    def test_dump_json(self):
 
1227
        self.assert_command_from_args(["--dump-json"],
 
1228
                                      command.DumpJSON)
 
1229
 
 
1230
    def test_enable(self):
 
1231
        self.assert_command_from_args(["--enable", "foo"],
 
1232
                                      command.Enable)
 
1233
 
 
1234
    def test_enable_short(self):
 
1235
        self.assert_command_from_args(["-e", "foo"], command.Enable)
 
1236
 
 
1237
    def test_disable(self):
 
1238
        self.assert_command_from_args(["--disable", "foo"],
 
1239
                                      command.Disable)
 
1240
 
 
1241
    def test_disable_short(self):
 
1242
        self.assert_command_from_args(["-d", "foo"], command.Disable)
 
1243
 
 
1244
    def test_bump_timeout(self):
 
1245
        self.assert_command_from_args(["--bump-timeout", "foo"],
 
1246
                                      command.BumpTimeout)
 
1247
 
 
1248
    def test_bump_timeout_short(self):
 
1249
        self.assert_command_from_args(["-b", "foo"],
 
1250
                                      command.BumpTimeout)
 
1251
 
 
1252
    def test_start_checker(self):
 
1253
        self.assert_command_from_args(["--start-checker", "foo"],
 
1254
                                      command.StartChecker)
 
1255
 
 
1256
    def test_stop_checker(self):
 
1257
        self.assert_command_from_args(["--stop-checker", "foo"],
 
1258
                                      command.StopChecker)
 
1259
 
 
1260
    def test_approve_by_default(self):
 
1261
        self.assert_command_from_args(["--approve-by-default", "foo"],
 
1262
                                      command.ApproveByDefault)
 
1263
 
 
1264
    def test_deny_by_default(self):
 
1265
        self.assert_command_from_args(["--deny-by-default", "foo"],
 
1266
                                      command.DenyByDefault)
 
1267
 
 
1268
    def test_checker(self):
 
1269
        self.assert_command_from_args(["--checker", ":", "foo"],
 
1270
                                      command.SetChecker,
 
1271
                                      value_to_set=":")
 
1272
 
 
1273
    def test_checker_empty(self):
 
1274
        self.assert_command_from_args(["--checker", "", "foo"],
 
1275
                                      command.SetChecker,
 
1276
                                      value_to_set="")
 
1277
 
 
1278
    def test_checker_short(self):
 
1279
        self.assert_command_from_args(["-c", ":", "foo"],
 
1280
                                      command.SetChecker,
 
1281
                                      value_to_set=":")
 
1282
 
 
1283
    def test_host(self):
 
1284
        self.assert_command_from_args(["--host", "foo.example.org",
 
1285
                                       "foo"], command.SetHost,
 
1286
                                      value_to_set="foo.example.org")
 
1287
 
 
1288
    def test_host_short(self):
 
1289
        self.assert_command_from_args(["-H", "foo.example.org",
 
1290
                                       "foo"], command.SetHost,
 
1291
                                      value_to_set="foo.example.org")
 
1292
 
 
1293
    def test_secret_devnull(self):
 
1294
        self.assert_command_from_args(["--secret", os.path.devnull,
 
1295
                                       "foo"], command.SetSecret,
 
1296
                                      value_to_set=b"")
 
1297
 
 
1298
    def test_secret_tempfile(self):
 
1299
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1300
            value = b"secret\0xyzzy\nbar"
 
1301
            f.write(value)
 
1302
            f.seek(0)
 
1303
            self.assert_command_from_args(["--secret", f.name,
 
1304
                                           "foo"], command.SetSecret,
 
1305
                                          value_to_set=value)
 
1306
 
 
1307
    def test_secret_devnull_short(self):
 
1308
        self.assert_command_from_args(["-s", os.path.devnull, "foo"],
 
1309
                                      command.SetSecret,
 
1310
                                      value_to_set=b"")
 
1311
 
 
1312
    def test_secret_tempfile_short(self):
 
1313
        with tempfile.NamedTemporaryFile(mode="r+b") as f:
 
1314
            value = b"secret\0xyzzy\nbar"
 
1315
            f.write(value)
 
1316
            f.seek(0)
 
1317
            self.assert_command_from_args(["-s", f.name, "foo"],
 
1318
                                          command.SetSecret,
 
1319
                                          value_to_set=value)
 
1320
 
 
1321
    def test_timeout(self):
 
1322
        self.assert_command_from_args(["--timeout", "PT5M", "foo"],
 
1323
                                      command.SetTimeout,
 
1324
                                      value_to_set=300000)
 
1325
 
 
1326
    def test_timeout_short(self):
 
1327
        self.assert_command_from_args(["-t", "PT5M", "foo"],
 
1328
                                      command.SetTimeout,
 
1329
                                      value_to_set=300000)
 
1330
 
 
1331
    def test_extended_timeout(self):
 
1332
        self.assert_command_from_args(["--extended-timeout", "PT15M",
 
1333
                                       "foo"],
 
1334
                                      command.SetExtendedTimeout,
 
1335
                                      value_to_set=900000)
 
1336
 
 
1337
    def test_interval(self):
 
1338
        self.assert_command_from_args(["--interval", "PT2M", "foo"],
 
1339
                                      command.SetInterval,
 
1340
                                      value_to_set=120000)
 
1341
 
 
1342
    def test_interval_short(self):
 
1343
        self.assert_command_from_args(["-i", "PT2M", "foo"],
 
1344
                                      command.SetInterval,
 
1345
                                      value_to_set=120000)
 
1346
 
 
1347
    def test_approval_delay(self):
 
1348
        self.assert_command_from_args(["--approval-delay", "PT30S",
 
1349
                                       "foo"],
 
1350
                                      command.SetApprovalDelay,
 
1351
                                      value_to_set=30000)
 
1352
 
 
1353
    def test_approval_duration(self):
 
1354
        self.assert_command_from_args(["--approval-duration", "PT1S",
 
1355
                                       "foo"],
 
1356
                                      command.SetApprovalDuration,
 
1357
                                      value_to_set=1000)
 
1358
 
 
1359
    def test_print_table(self):
 
1360
        self.assert_command_from_args([], command.PrintTable,
 
1361
                                      verbose=False)
 
1362
 
 
1363
    def test_print_table_verbose(self):
 
1364
        self.assert_command_from_args(["--verbose"],
 
1365
                                      command.PrintTable,
 
1366
                                      verbose=True)
 
1367
 
 
1368
    def test_print_table_verbose_short(self):
 
1369
        self.assert_command_from_args(["-v"], command.PrintTable,
 
1370
                                      verbose=True)
 
1371
 
 
1372
 
 
1373
class TestCommand(unittest.TestCase):
 
1374
    """Abstract class for tests of command classes"""
 
1375
 
 
1376
    def setUp(self):
 
1377
        testcase = self
 
1378
        class MockClient(object):
 
1379
            def __init__(self, name, **attributes):
 
1380
                self.__dbus_object_path__ = "/clients/{}".format(name)
 
1381
                self.attributes = attributes
 
1382
                self.attributes["Name"] = name
 
1383
                self.calls = []
 
1384
            def Set(self, interface, propname, value, dbus_interface):
 
1385
                testcase.assertEqual(interface, client_dbus_interface)
 
1386
                testcase.assertEqual(dbus_interface,
 
1387
                                     dbus.PROPERTIES_IFACE)
 
1388
                self.attributes[propname] = value
 
1389
            def Approve(self, approve, dbus_interface):
 
1390
                testcase.assertEqual(dbus_interface,
 
1391
                                     client_dbus_interface)
 
1392
                self.calls.append(("Approve", (approve,
 
1393
                                               dbus_interface)))
 
1394
        self.client = MockClient(
 
1395
            "foo",
 
1396
            KeyID=("92ed150794387c03ce684574b1139a65"
 
1397
                   "94a34f895daaaf09fd8ea90a27cddb12"),
 
1398
            Secret=b"secret",
 
1399
            Host="foo.example.org",
 
1400
            Enabled=dbus.Boolean(True),
 
1401
            Timeout=300000,
 
1402
            LastCheckedOK="2019-02-03T00:00:00",
 
1403
            Created="2019-01-02T00:00:00",
 
1404
            Interval=120000,
 
1405
            Fingerprint=("778827225BA7DE539C5A"
 
1406
                         "7CFA59CFF7CDBD9A5920"),
 
1407
            CheckerRunning=dbus.Boolean(False),
 
1408
            LastEnabled="2019-01-03T00:00:00",
 
1409
            ApprovalPending=dbus.Boolean(False),
 
1410
            ApprovedByDefault=dbus.Boolean(True),
 
1411
            LastApprovalRequest="",
 
1412
            ApprovalDelay=0,
 
1413
            ApprovalDuration=1000,
 
1414
            Checker="fping -q -- %(host)s",
 
1415
            ExtendedTimeout=900000,
 
1416
            Expires="2019-02-04T00:00:00",
 
1417
            LastCheckerStatus=0)
 
1418
        self.other_client = MockClient(
 
1419
            "barbar",
 
1420
            KeyID=("0558568eedd67d622f5c83b35a115f79"
 
1421
                   "6ab612cff5ad227247e46c2b020f441c"),
 
1422
            Secret=b"secretbar",
 
1423
            Host="192.0.2.3",
 
1424
            Enabled=dbus.Boolean(True),
 
1425
            Timeout=300000,
 
1426
            LastCheckedOK="2019-02-04T00:00:00",
 
1427
            Created="2019-01-03T00:00:00",
 
1428
            Interval=120000,
 
1429
            Fingerprint=("3E393AEAEFB84C7E89E2"
 
1430
                         "F547B3A107558FCA3A27"),
 
1431
            CheckerRunning=dbus.Boolean(True),
 
1432
            LastEnabled="2019-01-04T00:00:00",
 
1433
            ApprovalPending=dbus.Boolean(False),
 
1434
            ApprovedByDefault=dbus.Boolean(False),
 
1435
            LastApprovalRequest="2019-01-03T00:00:00",
 
1436
            ApprovalDelay=30000,
 
1437
            ApprovalDuration=93785000,
 
1438
            Checker=":",
 
1439
            ExtendedTimeout=900000,
 
1440
            Expires="2019-02-05T00:00:00",
 
1441
            LastCheckerStatus=-2)
 
1442
        self.clients =  collections.OrderedDict(
 
1443
            [
 
1444
                ("/clients/foo", self.client.attributes),
 
1445
                ("/clients/barbar", self.other_client.attributes),
 
1446
            ])
 
1447
        self.one_client = {"/clients/foo": self.client.attributes}
 
1448
 
 
1449
    @property
 
1450
    def bus(self):
 
1451
        class Bus(object):
 
1452
            @staticmethod
 
1453
            def get_object(client_bus_name, path):
 
1454
                self.assertEqual(client_bus_name, dbus_busname)
 
1455
                return {
 
1456
                    # Note: "self" here is the TestCmd instance, not
 
1457
                    # the Bus instance, since this is a static method!
 
1458
                    "/clients/foo": self.client,
 
1459
                    "/clients/barbar": self.other_client,
 
1460
                }[path]
 
1461
        return Bus()
 
1462
 
 
1463
 
 
1464
class TestBaseCommands(TestCommand):
 
1465
 
 
1466
    def test_IsEnabled(self):
 
1467
        self.assertTrue(all(command.IsEnabled().is_enabled(client,
 
1468
                                                      properties)
 
1469
                            for client, properties
 
1470
                            in self.clients.items()))
 
1471
 
 
1472
    def test_IsEnabled_run_exits_successfully(self):
 
1473
        with self.assertRaises(SystemExit) as e:
 
1474
            command.IsEnabled().run(self.one_client)
 
1475
        if e.exception.code is not None:
 
1476
            self.assertEqual(e.exception.code, 0)
 
1477
        else:
 
1478
            self.assertIsNone(e.exception.code)
 
1479
 
 
1480
    def test_IsEnabled_run_exits_with_failure(self):
 
1481
        self.client.attributes["Enabled"] = dbus.Boolean(False)
 
1482
        with self.assertRaises(SystemExit) as e:
 
1483
            command.IsEnabled().run(self.one_client)
 
1484
        if isinstance(e.exception.code, int):
 
1485
            self.assertNotEqual(e.exception.code, 0)
 
1486
        else:
 
1487
            self.assertIsNotNone(e.exception.code)
 
1488
 
 
1489
    def test_Approve(self):
 
1490
        command.Approve().run(self.clients, self.bus)
 
1491
        for clientpath in self.clients:
 
1492
            client = self.bus.get_object(dbus_busname, clientpath)
 
1493
            self.assertIn(("Approve", (True, client_dbus_interface)),
 
1494
                          client.calls)
 
1495
 
 
1496
    def test_Deny(self):
 
1497
        command.Deny().run(self.clients, self.bus)
 
1498
        for clientpath in self.clients:
 
1499
            client = self.bus.get_object(dbus_busname, clientpath)
 
1500
            self.assertIn(("Approve", (False, client_dbus_interface)),
 
1501
                          client.calls)
 
1502
 
 
1503
    def test_Remove(self):
 
1504
        class MockMandos(object):
 
1505
            def __init__(self):
 
1506
                self.calls = []
 
1507
            def RemoveClient(self, dbus_path):
 
1508
                self.calls.append(("RemoveClient", (dbus_path,)))
 
1509
        mandos = MockMandos()
 
1510
        command.Remove().run(self.clients, self.bus, mandos)
 
1511
        for clientpath in self.clients:
 
1512
            self.assertIn(("RemoveClient", (clientpath,)),
 
1513
                          mandos.calls)
 
1514
 
 
1515
    expected_json = {
 
1516
        "foo": {
 
1517
            "Name": "foo",
 
1518
            "KeyID": ("92ed150794387c03ce684574b1139a65"
 
1519
                      "94a34f895daaaf09fd8ea90a27cddb12"),
 
1520
            "Host": "foo.example.org",
 
1521
            "Enabled": True,
 
1522
            "Timeout": 300000,
 
1523
            "LastCheckedOK": "2019-02-03T00:00:00",
 
1524
            "Created": "2019-01-02T00:00:00",
 
1525
            "Interval": 120000,
 
1526
            "Fingerprint": ("778827225BA7DE539C5A"
 
1527
                            "7CFA59CFF7CDBD9A5920"),
 
1528
            "CheckerRunning": False,
 
1529
            "LastEnabled": "2019-01-03T00:00:00",
 
1530
            "ApprovalPending": False,
 
1531
            "ApprovedByDefault": True,
 
1532
            "LastApprovalRequest": "",
 
1533
            "ApprovalDelay": 0,
 
1534
            "ApprovalDuration": 1000,
 
1535
            "Checker": "fping -q -- %(host)s",
 
1536
            "ExtendedTimeout": 900000,
 
1537
            "Expires": "2019-02-04T00:00:00",
 
1538
            "LastCheckerStatus": 0,
 
1539
        },
 
1540
        "barbar": {
 
1541
            "Name": "barbar",
 
1542
            "KeyID": ("0558568eedd67d622f5c83b35a115f79"
 
1543
                      "6ab612cff5ad227247e46c2b020f441c"),
 
1544
            "Host": "192.0.2.3",
 
1545
            "Enabled": True,
 
1546
            "Timeout": 300000,
 
1547
            "LastCheckedOK": "2019-02-04T00:00:00",
 
1548
            "Created": "2019-01-03T00:00:00",
 
1549
            "Interval": 120000,
 
1550
            "Fingerprint": ("3E393AEAEFB84C7E89E2"
 
1551
                            "F547B3A107558FCA3A27"),
 
1552
            "CheckerRunning": True,
 
1553
            "LastEnabled": "2019-01-04T00:00:00",
 
1554
            "ApprovalPending": False,
 
1555
            "ApprovedByDefault": False,
 
1556
            "LastApprovalRequest": "2019-01-03T00:00:00",
 
1557
            "ApprovalDelay": 30000,
 
1558
            "ApprovalDuration": 93785000,
 
1559
            "Checker": ":",
 
1560
            "ExtendedTimeout": 900000,
 
1561
            "Expires": "2019-02-05T00:00:00",
 
1562
            "LastCheckerStatus": -2,
 
1563
        },
 
1564
    }
 
1565
 
 
1566
    def test_DumpJSON_normal(self):
 
1567
        output = command.DumpJSON().output(self.clients.values())
 
1568
        json_data = json.loads(output)
 
1569
        self.assertDictEqual(json_data, self.expected_json)
 
1570
 
 
1571
    def test_DumpJSON_one_client(self):
 
1572
        output = command.DumpJSON().output(self.one_client.values())
 
1573
        json_data = json.loads(output)
 
1574
        expected_json = {"foo": self.expected_json["foo"]}
 
1575
        self.assertDictEqual(json_data, expected_json)
 
1576
 
 
1577
    def test_PrintTable_normal(self):
 
1578
        output = command.PrintTable().output(self.clients.values())
 
1579
        expected_output = "\n".join((
 
1580
            "Name   Enabled Timeout  Last Successful Check",
 
1581
            "foo    Yes     00:05:00 2019-02-03T00:00:00  ",
 
1582
            "barbar Yes     00:05:00 2019-02-04T00:00:00  ",
 
1583
        ))
 
1584
        self.assertEqual(output, expected_output)
 
1585
 
 
1586
    def test_PrintTable_verbose(self):
 
1587
        output = command.PrintTable(verbose=True).output(
 
1588
            self.clients.values())
 
1589
        columns = (
 
1590
            (
 
1591
                "Name   ",
 
1592
                "foo    ",
 
1593
                "barbar ",
 
1594
            ),(
 
1595
                "Enabled ",
 
1596
                "Yes     ",
 
1597
                "Yes     ",
 
1598
            ),(
 
1599
                "Timeout  ",
 
1600
                "00:05:00 ",
 
1601
                "00:05:00 ",
 
1602
            ),(
 
1603
                "Last Successful Check ",
 
1604
                "2019-02-03T00:00:00   ",
 
1605
                "2019-02-04T00:00:00   ",
 
1606
            ),(
 
1607
                "Created             ",
 
1608
                "2019-01-02T00:00:00 ",
 
1609
                "2019-01-03T00:00:00 ",
 
1610
            ),(
 
1611
                "Interval ",
 
1612
                "00:02:00 ",
 
1613
                "00:02:00 ",
 
1614
            ),(
 
1615
                "Host            ",
 
1616
                "foo.example.org ",
 
1617
                "192.0.2.3       ",
 
1618
            ),(
 
1619
                ("Key ID                                             "
 
1620
                 "              "),
 
1621
                ("92ed150794387c03ce684574b1139a6594a34f895daaaf09fd8"
 
1622
                 "ea90a27cddb12 "),
 
1623
                ("0558568eedd67d622f5c83b35a115f796ab612cff5ad227247e"
 
1624
                 "46c2b020f441c "),
 
1625
            ),(
 
1626
                "Fingerprint                              ",
 
1627
                "778827225BA7DE539C5A7CFA59CFF7CDBD9A5920 ",
 
1628
                "3E393AEAEFB84C7E89E2F547B3A107558FCA3A27 ",
 
1629
            ),(
 
1630
                "Check Is Running ",
 
1631
                "No               ",
 
1632
                "Yes              ",
 
1633
            ),(
 
1634
                "Last Enabled        ",
 
1635
                "2019-01-03T00:00:00 ",
 
1636
                "2019-01-04T00:00:00 ",
 
1637
            ),(
 
1638
                "Approval Is Pending ",
 
1639
                "No                  ",
 
1640
                "No                  ",
 
1641
            ),(
 
1642
                "Approved By Default ",
 
1643
                "Yes                 ",
 
1644
                "No                  ",
 
1645
            ),(
 
1646
                "Last Approval Request ",
 
1647
                "                      ",
 
1648
                "2019-01-03T00:00:00   ",
 
1649
            ),(
 
1650
                "Approval Delay ",
 
1651
                "00:00:00       ",
 
1652
                "00:00:30       ",
 
1653
            ),(
 
1654
                "Approval Duration ",
 
1655
                "00:00:01          ",
 
1656
                "1T02:03:05        ",
 
1657
            ),(
 
1658
                "Checker              ",
 
1659
                "fping -q -- %(host)s ",
 
1660
                ":                    ",
 
1661
            ),(
 
1662
                "Extended Timeout ",
 
1663
                "00:15:00         ",
 
1664
                "00:15:00         ",
 
1665
            ),(
 
1666
                "Expires             ",
 
1667
                "2019-02-04T00:00:00 ",
 
1668
                "2019-02-05T00:00:00 ",
 
1669
            ),(
 
1670
                "Last Checker Status",
 
1671
                "0                  ",
 
1672
                "-2                 ",
 
1673
            )
 
1674
        )
 
1675
        num_lines = max(len(rows) for rows in columns)
 
1676
        expected_output = "\n".join("".join(rows[line]
 
1677
                                            for rows in columns)
 
1678
                                    for line in range(num_lines))
 
1679
        self.assertEqual(output, expected_output)
 
1680
 
 
1681
    def test_PrintTable_one_client(self):
 
1682
        output = command.PrintTable().output(self.one_client.values())
 
1683
        expected_output = "\n".join((
 
1684
            "Name Enabled Timeout  Last Successful Check",
 
1685
            "foo  Yes     00:05:00 2019-02-03T00:00:00  ",
 
1686
        ))
 
1687
        self.assertEqual(output, expected_output)
 
1688
 
 
1689
 
 
1690
class TestPropertyCmd(TestCommand):
 
1691
    """Abstract class for tests of command.Property classes"""
 
1692
    def runTest(self):
 
1693
        if not hasattr(self, "command"):
 
1694
            return
 
1695
        values_to_get = getattr(self, "values_to_get",
 
1696
                                self.values_to_set)
 
1697
        for value_to_set, value_to_get in zip(self.values_to_set,
 
1698
                                              values_to_get):
 
1699
            for clientpath in self.clients:
 
1700
                client = self.bus.get_object(dbus_busname, clientpath)
 
1701
                old_value = client.attributes[self.propname]
 
1702
                client.attributes[self.propname] = self.Unique()
 
1703
            self.run_command(value_to_set, self.clients)
 
1704
            for clientpath in self.clients:
 
1705
                client = self.bus.get_object(dbus_busname, clientpath)
 
1706
                value = client.attributes[self.propname]
 
1707
                self.assertNotIsInstance(value, self.Unique)
 
1708
                self.assertEqual(value, value_to_get)
 
1709
 
 
1710
    class Unique(object):
 
1711
        """Class for objects which exist only to be unique objects,
 
1712
since unittest.mock.sentinel only exists in Python 3.3"""
 
1713
 
 
1714
    def run_command(self, value, clients):
 
1715
        self.command().run(clients, self.bus)
 
1716
 
 
1717
 
 
1718
class TestEnableCmd(TestPropertyCmd):
 
1719
    command = command.Enable
 
1720
    propname = "Enabled"
 
1721
    values_to_set = [dbus.Boolean(True)]
 
1722
 
 
1723
 
 
1724
class TestDisableCmd(TestPropertyCmd):
 
1725
    command = command.Disable
 
1726
    propname = "Enabled"
 
1727
    values_to_set = [dbus.Boolean(False)]
 
1728
 
 
1729
 
 
1730
class TestBumpTimeoutCmd(TestPropertyCmd):
 
1731
    command = command.BumpTimeout
 
1732
    propname = "LastCheckedOK"
 
1733
    values_to_set = [""]
 
1734
 
 
1735
 
 
1736
class TestStartCheckerCmd(TestPropertyCmd):
 
1737
    command = command.StartChecker
 
1738
    propname = "CheckerRunning"
 
1739
    values_to_set = [dbus.Boolean(True)]
 
1740
 
 
1741
 
 
1742
class TestStopCheckerCmd(TestPropertyCmd):
 
1743
    command = command.StopChecker
 
1744
    propname = "CheckerRunning"
 
1745
    values_to_set = [dbus.Boolean(False)]
 
1746
 
 
1747
 
 
1748
class TestApproveByDefaultCmd(TestPropertyCmd):
 
1749
    command = command.ApproveByDefault
 
1750
    propname = "ApprovedByDefault"
 
1751
    values_to_set = [dbus.Boolean(True)]
 
1752
 
 
1753
 
 
1754
class TestDenyByDefaultCmd(TestPropertyCmd):
 
1755
    command = command.DenyByDefault
 
1756
    propname = "ApprovedByDefault"
 
1757
    values_to_set = [dbus.Boolean(False)]
 
1758
 
 
1759
 
 
1760
class TestPropertyValueCmd(TestPropertyCmd):
 
1761
    """Abstract class for tests of PropertyValueCmd classes"""
 
1762
 
 
1763
    def runTest(self):
 
1764
        if type(self) is TestPropertyValueCmd:
 
1765
            return
 
1766
        return super(TestPropertyValueCmd, self).runTest()
 
1767
 
 
1768
    def run_command(self, value, clients):
 
1769
        self.command(value).run(clients, self.bus)
 
1770
 
 
1771
 
 
1772
class TestSetCheckerCmd(TestPropertyValueCmd):
 
1773
    command = command.SetChecker
 
1774
    propname = "Checker"
 
1775
    values_to_set = ["", ":", "fping -q -- %s"]
 
1776
 
 
1777
 
 
1778
class TestSetHostCmd(TestPropertyValueCmd):
 
1779
    command = command.SetHost
 
1780
    propname = "Host"
 
1781
    values_to_set = ["192.0.2.3", "foo.example.org"]
 
1782
 
 
1783
 
 
1784
class TestSetSecretCmd(TestPropertyValueCmd):
 
1785
    command = command.SetSecret
 
1786
    propname = "Secret"
 
1787
    values_to_set = [io.BytesIO(b""),
 
1788
                     io.BytesIO(b"secret\0xyzzy\nbar")]
 
1789
    values_to_get = [b"", b"secret\0xyzzy\nbar"]
 
1790
 
 
1791
 
 
1792
class TestSetTimeoutCmd(TestPropertyValueCmd):
 
1793
    command = command.SetTimeout
 
1794
    propname = "Timeout"
 
1795
    values_to_set = [datetime.timedelta(),
 
1796
                     datetime.timedelta(minutes=5),
 
1797
                     datetime.timedelta(seconds=1),
 
1798
                     datetime.timedelta(weeks=1),
 
1799
                     datetime.timedelta(weeks=52)]
 
1800
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1801
 
 
1802
 
 
1803
class TestSetExtendedTimeoutCmd(TestPropertyValueCmd):
 
1804
    command = command.SetExtendedTimeout
 
1805
    propname = "ExtendedTimeout"
 
1806
    values_to_set = [datetime.timedelta(),
 
1807
                     datetime.timedelta(minutes=5),
 
1808
                     datetime.timedelta(seconds=1),
 
1809
                     datetime.timedelta(weeks=1),
 
1810
                     datetime.timedelta(weeks=52)]
 
1811
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1812
 
 
1813
 
 
1814
class TestSetIntervalCmd(TestPropertyValueCmd):
 
1815
    command = command.SetInterval
 
1816
    propname = "Interval"
 
1817
    values_to_set = [datetime.timedelta(),
 
1818
                     datetime.timedelta(minutes=5),
 
1819
                     datetime.timedelta(seconds=1),
 
1820
                     datetime.timedelta(weeks=1),
 
1821
                     datetime.timedelta(weeks=52)]
 
1822
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1823
 
 
1824
 
 
1825
class TestSetApprovalDelayCmd(TestPropertyValueCmd):
 
1826
    command = command.SetApprovalDelay
 
1827
    propname = "ApprovalDelay"
 
1828
    values_to_set = [datetime.timedelta(),
 
1829
                     datetime.timedelta(minutes=5),
 
1830
                     datetime.timedelta(seconds=1),
 
1831
                     datetime.timedelta(weeks=1),
 
1832
                     datetime.timedelta(weeks=52)]
 
1833
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1834
 
 
1835
 
 
1836
class TestSetApprovalDurationCmd(TestPropertyValueCmd):
 
1837
    command = command.SetApprovalDuration
 
1838
    propname = "ApprovalDuration"
 
1839
    values_to_set = [datetime.timedelta(),
 
1840
                     datetime.timedelta(minutes=5),
 
1841
                     datetime.timedelta(seconds=1),
 
1842
                     datetime.timedelta(weeks=1),
 
1843
                     datetime.timedelta(weeks=52)]
 
1844
    values_to_get = [0, 300000, 1000, 604800000, 31449600000]
 
1845
 
 
1846
 
 
1847
 
 
1848
def should_only_run_tests():
 
1849
    parser = argparse.ArgumentParser(add_help=False)
 
1850
    parser.add_argument("--check", action='store_true')
 
1851
    args, unknown_args = parser.parse_known_args()
 
1852
    run_tests = args.check
 
1853
    if run_tests:
 
1854
        # Remove --check argument from sys.argv
 
1855
        sys.argv[1:] = unknown_args
 
1856
    return run_tests
 
1857
 
 
1858
# Add all tests from doctest strings
 
1859
def load_tests(loader, tests, none):
 
1860
    import doctest
 
1861
    tests.addTests(doctest.DocTestSuite())
 
1862
    return tests
 
1863
 
 
1864
if __name__ == "__main__":
 
1865
    try:
 
1866
        if should_only_run_tests():
 
1867
            # Call using ./tdd-python-script --check [--verbose]
 
1868
            unittest.main()
 
1869
        else:
 
1870
            main()
 
1871
    finally:
 
1872
        logging.shutdown()