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  • Committer: Teddy Hogeborn
  • Date: 2019-02-28 22:17:56 UTC
  • Revision ID: teddy@recompile.se-20190228221756-qd6ynzhzatmp2g6a
mandos-ctl: Add more tests

* mandos-ctl (string_to_delta): Add some basic tests.

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mandos-ctl
 
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
 
 
46
import dbus
 
47
 
 
48
# Show warnings by default
 
49
if not sys.warnoptions:
 
50
    import warnings
 
51
    warnings.simplefilter("default")
 
52
 
 
53
log = logging.getLogger(sys.argv[0])
 
54
logging.basicConfig(level="INFO", # Show info level messages
 
55
                    format="%(message)s") # Show basic log messages
 
56
 
 
57
logging.captureWarnings(True)   # Show warnings via the logging system
 
58
 
 
59
if sys.version_info.major == 2:
 
60
    str = unicode
 
61
 
 
62
locale.setlocale(locale.LC_ALL, "")
 
63
 
 
64
tablewords = {
 
65
    "Name": "Name",
 
66
    "Enabled": "Enabled",
 
67
    "Timeout": "Timeout",
 
68
    "LastCheckedOK": "Last Successful Check",
 
69
    "LastApprovalRequest": "Last Approval Request",
 
70
    "Created": "Created",
 
71
    "Interval": "Interval",
 
72
    "Host": "Host",
 
73
    "Fingerprint": "Fingerprint",
 
74
    "KeyID": "Key ID",
 
75
    "CheckerRunning": "Check Is Running",
 
76
    "LastEnabled": "Last Enabled",
 
77
    "ApprovalPending": "Approval Is Pending",
 
78
    "ApprovedByDefault": "Approved By Default",
 
79
    "ApprovalDelay": "Approval Delay",
 
80
    "ApprovalDuration": "Approval Duration",
 
81
    "Checker": "Checker",
 
82
    "ExtendedTimeout": "Extended Timeout",
 
83
    "Expires": "Expires",
 
84
    "LastCheckerStatus": "Last Checker Status",
 
85
}
 
86
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
 
87
domain = "se.recompile"
 
88
busname = domain + ".Mandos"
 
89
server_path = "/"
 
90
server_interface = domain + ".Mandos"
 
91
client_interface = domain + ".Mandos.Client"
 
92
version = "1.8.3"
 
93
 
 
94
 
 
95
try:
 
96
    dbus.OBJECT_MANAGER_IFACE
 
97
except AttributeError:
 
98
    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
99
 
 
100
 
 
101
def milliseconds_to_string(ms):
 
102
    td = datetime.timedelta(0, 0, 0, ms)
 
103
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
 
104
            .format(days="{}T".format(td.days) if td.days else "",
 
105
                    hours=td.seconds // 3600,
 
106
                    minutes=(td.seconds % 3600) // 60,
 
107
                    seconds=td.seconds % 60))
 
108
 
 
109
 
 
110
def rfc3339_duration_to_delta(duration):
 
111
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
 
112
 
 
113
    >>> rfc3339_duration_to_delta("P7D")
 
114
    datetime.timedelta(7)
 
115
    >>> rfc3339_duration_to_delta("PT60S")
 
116
    datetime.timedelta(0, 60)
 
117
    >>> rfc3339_duration_to_delta("PT60M")
 
118
    datetime.timedelta(0, 3600)
 
119
    >>> rfc3339_duration_to_delta("P60M")
 
120
    datetime.timedelta(1680)
 
121
    >>> rfc3339_duration_to_delta("PT24H")
 
122
    datetime.timedelta(1)
 
123
    >>> rfc3339_duration_to_delta("P1W")
 
124
    datetime.timedelta(7)
 
125
    >>> rfc3339_duration_to_delta("PT5M30S")
 
126
    datetime.timedelta(0, 330)
 
127
    >>> rfc3339_duration_to_delta("P1DT3M20S")
 
128
    datetime.timedelta(1, 200)
 
129
    >>> # Can not be empty:
 
130
    >>> rfc3339_duration_to_delta("")
 
131
    Traceback (most recent call last):
 
132
    ...
 
133
    ValueError: Invalid RFC 3339 duration: u''
 
134
    >>> # Must start with "P":
 
135
    >>> rfc3339_duration_to_delta("1D")
 
136
    Traceback (most recent call last):
 
137
    ...
 
138
    ValueError: Invalid RFC 3339 duration: u'1D'
 
139
    >>> # Must use correct order
 
140
    >>> rfc3339_duration_to_delta("PT1S2M")
 
141
    Traceback (most recent call last):
 
142
    ...
 
143
    ValueError: Invalid RFC 3339 duration: u'PT1S2M'
 
144
    >>> # Time needs time marker
 
145
    >>> rfc3339_duration_to_delta("P1H2S")
 
146
    Traceback (most recent call last):
 
147
    ...
 
148
    ValueError: Invalid RFC 3339 duration: u'P1H2S'
 
149
    >>> # Weeks can not be combined with anything else
 
150
    >>> rfc3339_duration_to_delta("P1D2W")
 
151
    Traceback (most recent call last):
 
152
    ...
 
153
    ValueError: Invalid RFC 3339 duration: u'P1D2W'
 
154
    >>> rfc3339_duration_to_delta("P2W2H")
 
155
    Traceback (most recent call last):
 
156
    ...
 
157
    ValueError: Invalid RFC 3339 duration: u'P2W2H'
 
158
    """
 
159
 
 
160
    # Parsing an RFC 3339 duration with regular expressions is not
 
161
    # possible - there would have to be multiple places for the same
 
162
    # values, like seconds.  The current code, while more esoteric, is
 
163
    # cleaner without depending on a parsing library.  If Python had a
 
164
    # built-in library for parsing we would use it, but we'd like to
 
165
    # avoid excessive use of external libraries.
 
166
 
 
167
    # New type for defining tokens, syntax, and semantics all-in-one
 
168
    Token = collections.namedtuple("Token", (
 
169
        "regexp",  # To match token; if "value" is not None, must have
 
170
                   # a "group" containing digits
 
171
        "value",   # datetime.timedelta or None
 
172
        "followers"))           # Tokens valid after this token
 
173
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
 
174
    # the "duration" ABNF definition in RFC 3339, Appendix A.
 
175
    token_end = Token(re.compile(r"$"), None, frozenset())
 
176
    token_second = Token(re.compile(r"(\d+)S"),
 
177
                         datetime.timedelta(seconds=1),
 
178
                         frozenset((token_end, )))
 
179
    token_minute = Token(re.compile(r"(\d+)M"),
 
180
                         datetime.timedelta(minutes=1),
 
181
                         frozenset((token_second, token_end)))
 
182
    token_hour = Token(re.compile(r"(\d+)H"),
 
183
                       datetime.timedelta(hours=1),
 
184
                       frozenset((token_minute, token_end)))
 
185
    token_time = Token(re.compile(r"T"),
 
186
                       None,
 
187
                       frozenset((token_hour, token_minute,
 
188
                                  token_second)))
 
189
    token_day = Token(re.compile(r"(\d+)D"),
 
190
                      datetime.timedelta(days=1),
 
191
                      frozenset((token_time, token_end)))
 
192
    token_month = Token(re.compile(r"(\d+)M"),
 
193
                        datetime.timedelta(weeks=4),
 
194
                        frozenset((token_day, token_end)))
 
195
    token_year = Token(re.compile(r"(\d+)Y"),
 
196
                       datetime.timedelta(weeks=52),
 
197
                       frozenset((token_month, token_end)))
 
198
    token_week = Token(re.compile(r"(\d+)W"),
 
199
                       datetime.timedelta(weeks=1),
 
200
                       frozenset((token_end, )))
 
201
    token_duration = Token(re.compile(r"P"), None,
 
202
                           frozenset((token_year, token_month,
 
203
                                      token_day, token_time,
 
204
                                      token_week)))
 
205
    # Define starting values:
 
206
    # Value so far
 
207
    value = datetime.timedelta()
 
208
    found_token = None
 
209
    # Following valid tokens
 
210
    followers = frozenset((token_duration, ))
 
211
    # String left to parse
 
212
    s = duration
 
213
    # Loop until end token is found
 
214
    while found_token is not token_end:
 
215
        # Search for any currently valid tokens
 
216
        for token in followers:
 
217
            match = token.regexp.match(s)
 
218
            if match is not None:
 
219
                # Token found
 
220
                if token.value is not None:
 
221
                    # Value found, parse digits
 
222
                    factor = int(match.group(1), 10)
 
223
                    # Add to value so far
 
224
                    value += factor * token.value
 
225
                # Strip token from string
 
226
                s = token.regexp.sub("", s, 1)
 
227
                # Go to found token
 
228
                found_token = token
 
229
                # Set valid next tokens
 
230
                followers = found_token.followers
 
231
                break
 
232
        else:
 
233
            # No currently valid tokens were found
 
234
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
235
                             .format(duration))
 
236
    # End token found
 
237
    return value
 
238
 
 
239
 
 
240
def string_to_delta(interval):
 
241
    """Parse a string and return a datetime.timedelta
 
242
    """
 
243
 
 
244
    try:
 
245
        return rfc3339_duration_to_delta(interval)
 
246
    except ValueError as e:
 
247
        log.warning("%s - Parsing as pre-1.6.1 interval instead",
 
248
                    ' '.join(e.args))
 
249
    return parse_pre_1_6_1_interval(interval)
 
250
 
 
251
 
 
252
def parse_pre_1_6_1_interval(interval):
 
253
    """Parse an interval string as documented by Mandos before 1.6.1, and
 
254
    return a datetime.timedelta
 
255
    >>> parse_pre_1_6_1_interval('7d')
 
256
    datetime.timedelta(7)
 
257
    >>> parse_pre_1_6_1_interval('60s')
 
258
    datetime.timedelta(0, 60)
 
259
    >>> parse_pre_1_6_1_interval('60m')
 
260
    datetime.timedelta(0, 3600)
 
261
    >>> parse_pre_1_6_1_interval('24h')
 
262
    datetime.timedelta(1)
 
263
    >>> parse_pre_1_6_1_interval('1w')
 
264
    datetime.timedelta(7)
 
265
    >>> parse_pre_1_6_1_interval('5m 30s')
 
266
    datetime.timedelta(0, 330)
 
267
    >>> parse_pre_1_6_1_interval('')
 
268
    datetime.timedelta(0)
 
269
    >>> # Ignore unknown characters, allow any order and repetitions
 
270
    >>> parse_pre_1_6_1_interval('2dxy7zz11y3m5m')
 
271
    datetime.timedelta(2, 480, 18000)
 
272
 
 
273
    """
 
274
 
 
275
    value = datetime.timedelta(0)
 
276
    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
277
 
 
278
    for num, suffix in regexp.findall(interval):
 
279
        if suffix == "d":
 
280
            value += datetime.timedelta(int(num))
 
281
        elif suffix == "s":
 
282
            value += datetime.timedelta(0, int(num))
 
283
        elif suffix == "m":
 
284
            value += datetime.timedelta(0, 0, 0, 0, int(num))
 
285
        elif suffix == "h":
 
286
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
 
287
        elif suffix == "w":
 
288
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
 
289
        elif suffix == "":
 
290
            value += datetime.timedelta(0, 0, 0, int(num))
 
291
    return value
 
292
 
 
293
 
 
294
def print_clients(clients, keywords):
 
295
    def valuetostring(value, keyword):
 
296
        if isinstance(value, dbus.Boolean):
 
297
            return "Yes" if value else "No"
 
298
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
 
299
                       "ApprovalDuration", "ExtendedTimeout"):
 
300
            return milliseconds_to_string(value)
 
301
        return str(value)
 
302
 
 
303
    # Create format string to print table rows
 
304
    format_string = " ".join("{{{key}:{width}}}".format(
 
305
        width=max(len(tablewords[key]),
 
306
                  max(len(valuetostring(client[key], key))
 
307
                      for client in clients)),
 
308
        key=key)
 
309
                             for key in keywords)
 
310
    # Print header line
 
311
    print(format_string.format(**tablewords))
 
312
    for client in clients:
 
313
        print(format_string
 
314
              .format(**{key: valuetostring(client[key], key)
 
315
                         for key in keywords}))
 
316
 
 
317
 
 
318
def has_actions(options):
 
319
    return any((options.enable,
 
320
                options.disable,
 
321
                options.bump_timeout,
 
322
                options.start_checker,
 
323
                options.stop_checker,
 
324
                options.is_enabled,
 
325
                options.remove,
 
326
                options.checker is not None,
 
327
                options.timeout is not None,
 
328
                options.extended_timeout is not None,
 
329
                options.interval is not None,
 
330
                options.approved_by_default is not None,
 
331
                options.approval_delay is not None,
 
332
                options.approval_duration is not None,
 
333
                options.host is not None,
 
334
                options.secret is not None,
 
335
                options.approve,
 
336
                options.deny))
 
337
 
 
338
 
 
339
def main():
 
340
    parser = argparse.ArgumentParser()
 
341
    parser.add_argument("--version", action="version",
 
342
                        version="%(prog)s {}".format(version),
 
343
                        help="show version number and exit")
 
344
    parser.add_argument("-a", "--all", action="store_true",
 
345
                        help="Select all clients")
 
346
    parser.add_argument("-v", "--verbose", action="store_true",
 
347
                        help="Print all fields")
 
348
    parser.add_argument("-j", "--dump-json", action="store_true",
 
349
                        help="Dump client data in JSON format")
 
350
    parser.add_argument("-e", "--enable", action="store_true",
 
351
                        help="Enable client")
 
352
    parser.add_argument("-d", "--disable", action="store_true",
 
353
                        help="disable client")
 
354
    parser.add_argument("-b", "--bump-timeout", action="store_true",
 
355
                        help="Bump timeout for client")
 
356
    parser.add_argument("--start-checker", action="store_true",
 
357
                        help="Start checker for client")
 
358
    parser.add_argument("--stop-checker", action="store_true",
 
359
                        help="Stop checker for client")
 
360
    parser.add_argument("-V", "--is-enabled", action="store_true",
 
361
                        help="Check if client is enabled")
 
362
    parser.add_argument("-r", "--remove", action="store_true",
 
363
                        help="Remove client")
 
364
    parser.add_argument("-c", "--checker",
 
365
                        help="Set checker command for client")
 
366
    parser.add_argument("-t", "--timeout",
 
367
                        help="Set timeout for client")
 
368
    parser.add_argument("--extended-timeout",
 
369
                        help="Set extended timeout for client")
 
370
    parser.add_argument("-i", "--interval",
 
371
                        help="Set checker interval for client")
 
372
    parser.add_argument("--approve-by-default", action="store_true",
 
373
                        default=None, dest="approved_by_default",
 
374
                        help="Set client to be approved by default")
 
375
    parser.add_argument("--deny-by-default", action="store_false",
 
376
                        dest="approved_by_default",
 
377
                        help="Set client to be denied by default")
 
378
    parser.add_argument("--approval-delay",
 
379
                        help="Set delay before client approve/deny")
 
380
    parser.add_argument("--approval-duration",
 
381
                        help="Set duration of one client approval")
 
382
    parser.add_argument("-H", "--host", help="Set host for client")
 
383
    parser.add_argument("-s", "--secret",
 
384
                        type=argparse.FileType(mode="rb"),
 
385
                        help="Set password blob (file) for client")
 
386
    parser.add_argument("-A", "--approve", action="store_true",
 
387
                        help="Approve any current client request")
 
388
    parser.add_argument("-D", "--deny", action="store_true",
 
389
                        help="Deny any current client request")
 
390
    parser.add_argument("--check", action="store_true",
 
391
                        help="Run self-test")
 
392
    parser.add_argument("client", nargs="*", help="Client name")
 
393
    options = parser.parse_args()
 
394
 
 
395
    if has_actions(options) and not (options.client or options.all):
 
396
        parser.error("Options require clients names or --all.")
 
397
    if options.verbose and has_actions(options):
 
398
        parser.error("--verbose can only be used alone.")
 
399
    if options.dump_json and (options.verbose
 
400
                              or has_actions(options)):
 
401
        parser.error("--dump-json can only be used alone.")
 
402
    if options.all and not has_actions(options):
 
403
        parser.error("--all requires an action.")
 
404
 
 
405
    try:
 
406
        bus = dbus.SystemBus()
 
407
        mandos_dbus_objc = bus.get_object(busname, server_path)
 
408
    except dbus.exceptions.DBusException:
 
409
        log.critical("Could not connect to Mandos server")
 
410
        sys.exit(1)
 
411
 
 
412
    mandos_serv = dbus.Interface(mandos_dbus_objc,
 
413
                                 dbus_interface=server_interface)
 
414
    mandos_serv_object_manager = dbus.Interface(
 
415
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
416
 
 
417
    # block stderr since dbus library prints to stderr
 
418
    null = os.open(os.path.devnull, os.O_RDWR)
 
419
    stderrcopy = os.dup(sys.stderr.fileno())
 
420
    os.dup2(null, sys.stderr.fileno())
 
421
    os.close(null)
 
422
    try:
 
423
        try:
 
424
            mandos_clients = {path: ifs_and_props[client_interface]
 
425
                              for path, ifs_and_props in
 
426
                              mandos_serv_object_manager
 
427
                              .GetManagedObjects().items()
 
428
                              if client_interface in ifs_and_props}
 
429
        finally:
 
430
            # restore stderr
 
431
            os.dup2(stderrcopy, sys.stderr.fileno())
 
432
            os.close(stderrcopy)
 
433
    except dbus.exceptions.DBusException as e:
 
434
        log.critical("Failed to access Mandos server through D-Bus:"
 
435
                     "\n%s", e)
 
436
        sys.exit(1)
 
437
 
 
438
    # Compile dict of (clients: properties) to process
 
439
    clients = {}
 
440
 
 
441
    if options.all or not options.client:
 
442
        clients = {bus.get_object(busname, path): properties
 
443
                   for path, properties in mandos_clients.items()}
 
444
    else:
 
445
        for name in options.client:
 
446
            for path, client in mandos_clients.items():
 
447
                if client["Name"] == name:
 
448
                    client_objc = bus.get_object(busname, path)
 
449
                    clients[client_objc] = client
 
450
                    break
 
451
            else:
 
452
                log.critical("Client not found on server: %r", name)
 
453
                sys.exit(1)
 
454
 
 
455
    if not has_actions(options) and clients:
 
456
        if options.verbose or options.dump_json:
 
457
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
458
                        "Created", "Interval", "Host", "KeyID",
 
459
                        "Fingerprint", "CheckerRunning",
 
460
                        "LastEnabled", "ApprovalPending",
 
461
                        "ApprovedByDefault", "LastApprovalRequest",
 
462
                        "ApprovalDelay", "ApprovalDuration",
 
463
                        "Checker", "ExtendedTimeout", "Expires",
 
464
                        "LastCheckerStatus")
 
465
        else:
 
466
            keywords = defaultkeywords
 
467
 
 
468
        if options.dump_json:
 
469
            json.dump({client["Name"]: {key:
 
470
                                        bool(client[key])
 
471
                                        if isinstance(client[key],
 
472
                                                      dbus.Boolean)
 
473
                                        else client[key]
 
474
                                        for key in keywords}
 
475
                       for client in clients.values()},
 
476
                      fp=sys.stdout, indent=4,
 
477
                      separators=(',', ': '))
 
478
            print()
 
479
        else:
 
480
            print_clients(clients.values(), keywords)
 
481
    else:
 
482
        # Process each client in the list by all selected options
 
483
        for client in clients:
 
484
 
 
485
            def set_client_prop(prop, value):
 
486
                """Set a Client D-Bus property"""
 
487
                client.Set(client_interface, prop, value,
 
488
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
489
 
 
490
            def set_client_prop_ms(prop, value):
 
491
                """Set a Client D-Bus property, converted
 
492
                from a string to milliseconds."""
 
493
                set_client_prop(prop,
 
494
                                string_to_delta(value).total_seconds()
 
495
                                * 1000)
 
496
 
 
497
            if options.remove:
 
498
                mandos_serv.RemoveClient(client.__dbus_object_path__)
 
499
            if options.enable:
 
500
                set_client_prop("Enabled", dbus.Boolean(True))
 
501
            if options.disable:
 
502
                set_client_prop("Enabled", dbus.Boolean(False))
 
503
            if options.bump_timeout:
 
504
                set_client_prop("LastCheckedOK", "")
 
505
            if options.start_checker:
 
506
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
507
            if options.stop_checker:
 
508
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
509
            if options.is_enabled:
 
510
                if client.Get(client_interface, "Enabled",
 
511
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
512
                    sys.exit(0)
 
513
                else:
 
514
                    sys.exit(1)
 
515
            if options.checker is not None:
 
516
                set_client_prop("Checker", options.checker)
 
517
            if options.host is not None:
 
518
                set_client_prop("Host", options.host)
 
519
            if options.interval is not None:
 
520
                set_client_prop_ms("Interval", options.interval)
 
521
            if options.approval_delay is not None:
 
522
                set_client_prop_ms("ApprovalDelay",
 
523
                                   options.approval_delay)
 
524
            if options.approval_duration is not None:
 
525
                set_client_prop_ms("ApprovalDuration",
 
526
                                   options.approval_duration)
 
527
            if options.timeout is not None:
 
528
                set_client_prop_ms("Timeout", options.timeout)
 
529
            if options.extended_timeout is not None:
 
530
                set_client_prop_ms("ExtendedTimeout",
 
531
                                   options.extended_timeout)
 
532
            if options.secret is not None:
 
533
                set_client_prop("Secret",
 
534
                                dbus.ByteArray(options.secret.read()))
 
535
            if options.approved_by_default is not None:
 
536
                set_client_prop("ApprovedByDefault",
 
537
                                dbus.Boolean(options
 
538
                                             .approved_by_default))
 
539
            if options.approve:
 
540
                client.Approve(dbus.Boolean(True),
 
541
                               dbus_interface=client_interface)
 
542
            elif options.deny:
 
543
                client.Approve(dbus.Boolean(False),
 
544
                               dbus_interface=client_interface)
 
545
 
 
546
 
 
547
class Test_milliseconds_to_string(unittest.TestCase):
 
548
    def test_all(self):
 
549
        self.assertEqual(milliseconds_to_string(93785000),
 
550
                         "1T02:03:05")
 
551
    def test_no_days(self):
 
552
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
553
    def test_all_zero(self):
 
554
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
555
    def test_no_fractional_seconds(self):
 
556
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
557
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
558
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
559
 
 
560
class Test_string_to_delta(unittest.TestCase):
 
561
    def test_handles_basic_rfc3339(self):
 
562
        self.assertEqual(string_to_delta("PT2H"),
 
563
                         datetime.timedelta(0, 7200))
 
564
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
565
        # assertLogs only exists in Python 3.4
 
566
        if hasattr(self, "assertLogs"):
 
567
            with self.assertLogs(log, logging.WARNING):
 
568
                value = string_to_delta("2h")
 
569
        else:
 
570
            value = string_to_delta("2h")
 
571
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
572
 
 
573
 
 
574
def should_only_run_tests():
 
575
    parser = argparse.ArgumentParser(add_help=False)
 
576
    parser.add_argument("--check", action='store_true')
 
577
    args, unknown_args = parser.parse_known_args()
 
578
    run_tests = args.check
 
579
    if run_tests:
 
580
        # Remove --check argument from sys.argv
 
581
        sys.argv[1:] = unknown_args
 
582
    return run_tests
 
583
 
 
584
# Add all tests from doctest strings
 
585
def load_tests(loader, tests, none):
 
586
    import doctest
 
587
    tests.addTests(doctest.DocTestSuite())
 
588
    return tests
 
589
 
 
590
if __name__ == "__main__":
 
591
    if should_only_run_tests():
 
592
        # Call using ./tdd-python-script --check [--verbose]
 
593
        unittest.main()
 
594
    else:
 
595
        main()