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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2019-03-02 01:28:12 UTC
  • Revision ID: teddy@recompile.se-20190302012812-3ymo5liufbe9jr6o
mandos-ctl: Add tests for table_rows_of_clients()

* mandos-ctl (class Test_table_rows_of_clients): New.

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mandos-ctl
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1
#!/usr/bin/python
2
 
# -*- mode: python; coding: utf-8 -*-
3
 
# 
 
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
4
# Mandos Monitor - Control and monitor the Mandos server
5
 
# 
6
 
# Copyright © 2008-2014 Teddy Hogeborn
7
 
# Copyright © 2008-2014 Björn Påhlsson
8
 
# 
9
 
# This program is free software: you can redistribute it and/or modify
10
 
# it under the terms of the GNU General Public License as published by
 
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
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
14
 
#     This program is distributed in the hope that it will be useful,
15
 
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
#     Mandos is distributed in the hope that it will be useful, but
 
17
#     WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
19
#     GNU General Public License for more details.
18
 
# 
 
20
#
19
21
# You should have received a copy of the GNU General Public License
20
 
# along with this program.  If not, see
21
 
# <http://www.gnu.org/licenses/>.
22
 
# 
 
22
# along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
23
#
23
24
# Contact the authors at <mandos@recompile.se>.
24
 
# 
 
25
#
25
26
 
26
27
from __future__ import (division, absolute_import, print_function,
27
28
                        unicode_literals)
38
39
import re
39
40
import os
40
41
import collections
41
 
import doctest
 
42
import json
 
43
import unittest
 
44
import logging
42
45
 
43
46
import dbus
44
47
 
45
 
if sys.version_info[0] == 2:
 
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:
46
60
    str = unicode
47
61
 
48
62
locale.setlocale(locale.LC_ALL, "")
57
71
    "Interval": "Interval",
58
72
    "Host": "Host",
59
73
    "Fingerprint": "Fingerprint",
 
74
    "KeyID": "Key ID",
60
75
    "CheckerRunning": "Check Is Running",
61
76
    "LastEnabled": "Last Enabled",
62
77
    "ApprovalPending": "Approval Is Pending",
64
79
    "ApprovalDelay": "Approval Delay",
65
80
    "ApprovalDuration": "Approval Duration",
66
81
    "Checker": "Checker",
67
 
    "ExtendedTimeout" : "Extended Timeout"
68
 
    }
 
82
    "ExtendedTimeout": "Extended Timeout",
 
83
    "Expires": "Expires",
 
84
    "LastCheckerStatus": "Last Checker Status",
 
85
}
69
86
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
87
domain = "se.recompile"
71
88
busname = domain + ".Mandos"
72
89
server_path = "/"
73
90
server_interface = domain + ".Mandos"
74
91
client_interface = domain + ".Mandos.Client"
75
 
version = "1.6.7"
76
 
 
77
 
def timedelta_to_milliseconds(td):
78
 
    """Convert a datetime.timedelta object to milliseconds"""
79
 
    return ((td.days * 24 * 60 * 60 * 1000)
80
 
            + (td.seconds * 1000)
81
 
            + (td.microseconds // 1000))
 
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
 
82
100
 
83
101
def milliseconds_to_string(ms):
84
102
    td = datetime.timedelta(0, 0, 0, ms)
85
103
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
86
 
            .format(days = "{0}T".format(td.days) if td.days else "",
87
 
                    hours = td.seconds // 3600,
88
 
                    minutes = (td.seconds % 3600) // 60,
89
 
                    seconds = td.seconds % 60,
90
 
                    ))
 
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))
91
108
 
92
109
 
93
110
def rfc3339_duration_to_delta(duration):
94
111
    """Parse an RFC 3339 "duration" and return a datetime.timedelta
95
 
    
 
112
 
96
113
    >>> rfc3339_duration_to_delta("P7D")
97
114
    datetime.timedelta(7)
98
115
    >>> rfc3339_duration_to_delta("PT60S")
99
116
    datetime.timedelta(0, 60)
100
117
    >>> rfc3339_duration_to_delta("PT60M")
101
118
    datetime.timedelta(0, 3600)
 
119
    >>> rfc3339_duration_to_delta("P60M")
 
120
    datetime.timedelta(1680)
102
121
    >>> rfc3339_duration_to_delta("PT24H")
103
122
    datetime.timedelta(1)
104
123
    >>> rfc3339_duration_to_delta("P1W")
107
126
    datetime.timedelta(0, 330)
108
127
    >>> rfc3339_duration_to_delta("P1DT3M20S")
109
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'
110
158
    """
111
 
    
 
159
 
112
160
    # Parsing an RFC 3339 duration with regular expressions is not
113
161
    # possible - there would have to be multiple places for the same
114
162
    # values, like seconds.  The current code, while more esoteric, is
115
163
    # cleaner without depending on a parsing library.  If Python had a
116
164
    # built-in library for parsing we would use it, but we'd like to
117
165
    # avoid excessive use of external libraries.
118
 
    
 
166
 
119
167
    # New type for defining tokens, syntax, and semantics all-in-one
120
 
    Token = collections.namedtuple("Token",
121
 
                                   ("regexp", # To match token; if
122
 
                                              # "value" is not None,
123
 
                                              # must have a "group"
124
 
                                              # containing digits
125
 
                                    "value",  # datetime.timedelta or
126
 
                                              # None
127
 
                                    "followers")) # Tokens valid after
128
 
                                                  # this token
 
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
129
173
    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
130
174
    # the "duration" ABNF definition in RFC 3339, Appendix A.
131
175
    token_end = Token(re.compile(r"$"), None, frozenset())
132
176
    token_second = Token(re.compile(r"(\d+)S"),
133
177
                         datetime.timedelta(seconds=1),
134
 
                         frozenset((token_end,)))
 
178
                         frozenset((token_end, )))
135
179
    token_minute = Token(re.compile(r"(\d+)M"),
136
180
                         datetime.timedelta(minutes=1),
137
181
                         frozenset((token_second, token_end)))
153
197
                       frozenset((token_month, token_end)))
154
198
    token_week = Token(re.compile(r"(\d+)W"),
155
199
                       datetime.timedelta(weeks=1),
156
 
                       frozenset((token_end,)))
 
200
                       frozenset((token_end, )))
157
201
    token_duration = Token(re.compile(r"P"), None,
158
202
                           frozenset((token_year, token_month,
159
203
                                      token_day, token_time,
160
204
                                      token_week)))
161
 
    # Define starting values
162
 
    value = datetime.timedelta() # Value so far
 
205
    # Define starting values:
 
206
    # Value so far
 
207
    value = datetime.timedelta()
163
208
    found_token = None
164
 
    followers = frozenset((token_duration,)) # Following valid tokens
165
 
    s = duration                # String left to parse
 
209
    # Following valid tokens
 
210
    followers = frozenset((token_duration, ))
 
211
    # String left to parse
 
212
    s = duration
166
213
    # Loop until end token is found
167
214
    while found_token is not token_end:
168
215
        # Search for any currently valid tokens
184
231
                break
185
232
        else:
186
233
            # No currently valid tokens were found
187
 
            raise ValueError("Invalid RFC 3339 duration")
 
234
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
235
                             .format(duration))
188
236
    # End token found
189
237
    return value
190
238
 
191
239
 
192
240
def string_to_delta(interval):
193
241
    """Parse a string and return a datetime.timedelta
194
 
    
195
 
    >>> string_to_delta("7d")
196
 
    datetime.timedelta(7)
197
 
    >>> string_to_delta("60s")
198
 
    datetime.timedelta(0, 60)
199
 
    >>> string_to_delta("60m")
200
 
    datetime.timedelta(0, 3600)
201
 
    >>> string_to_delta("24h")
202
 
    datetime.timedelta(1)
203
 
    >>> string_to_delta("1w")
204
 
    datetime.timedelta(7)
205
 
    >>> string_to_delta("5m 30s")
206
 
    datetime.timedelta(0, 330)
207
242
    """
208
 
    
 
243
 
209
244
    try:
210
245
        return rfc3339_duration_to_delta(interval)
211
 
    except ValueError:
212
 
        pass
213
 
    
 
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
 
214
275
    value = datetime.timedelta(0)
215
276
    regexp = re.compile(r"(\d+)([dsmhw]?)")
216
 
    
 
277
 
217
278
    for num, suffix in regexp.findall(interval):
218
279
        if suffix == "d":
219
280
            value += datetime.timedelta(int(num))
229
290
            value += datetime.timedelta(0, 0, 0, int(num))
230
291
    return value
231
292
 
 
293
 
232
294
def print_clients(clients, keywords):
 
295
    print('\n'.join(table_rows_of_clients(clients, keywords)))
 
296
 
 
297
def table_rows_of_clients(clients, keywords):
233
298
    def valuetostring(value, keyword):
234
 
        if type(value) is dbus.Boolean:
 
299
        if isinstance(value, dbus.Boolean):
235
300
            return "Yes" if value else "No"
236
301
        if keyword in ("Timeout", "Interval", "ApprovalDelay",
237
302
                       "ApprovalDuration", "ExtendedTimeout"):
238
303
            return milliseconds_to_string(value)
239
304
        return str(value)
240
 
    
 
305
 
241
306
    # Create format string to print table rows
242
307
    format_string = " ".join("{{{key}:{width}}}".format(
243
 
            width = max(len(tablewords[key]),
244
 
                        max(len(valuetostring(client[key],
245
 
                                              key))
246
 
                            for client in
247
 
                            clients)),
248
 
            key = key) for key in keywords)
249
 
    # Print header line
250
 
    print(format_string.format(**tablewords))
 
308
        width=max(len(tablewords[key]),
 
309
                  max(len(valuetostring(client[key], key))
 
310
                      for client in clients)),
 
311
        key=key)
 
312
                             for key in keywords)
 
313
    # Start with header line
 
314
    rows = [format_string.format(**tablewords)]
251
315
    for client in clients:
252
 
        print(format_string.format(**dict((key,
253
 
                                           valuetostring(client[key],
254
 
                                                         key))
255
 
                                          for key in keywords)))
 
316
        rows.append(format_string
 
317
                    .format(**{key: valuetostring(client[key], key)
 
318
                               for key in keywords}))
 
319
    return rows
 
320
 
256
321
 
257
322
def has_actions(options):
258
323
    return any((options.enable,
274
339
                options.approve,
275
340
                options.deny))
276
341
 
 
342
 
277
343
def main():
278
344
    parser = argparse.ArgumentParser()
279
345
    parser.add_argument("--version", action="version",
280
 
                        version = "%(prog)s {0}".format(version),
 
346
                        version="%(prog)s {}".format(version),
281
347
                        help="show version number and exit")
282
348
    parser.add_argument("-a", "--all", action="store_true",
283
349
                        help="Select all clients")
284
350
    parser.add_argument("-v", "--verbose", action="store_true",
285
351
                        help="Print all fields")
 
352
    parser.add_argument("-j", "--dump-json", action="store_true",
 
353
                        help="Dump client data in JSON format")
286
354
    parser.add_argument("-e", "--enable", action="store_true",
287
355
                        help="Enable client")
288
356
    parser.add_argument("-d", "--disable", action="store_true",
327
395
                        help="Run self-test")
328
396
    parser.add_argument("client", nargs="*", help="Client name")
329
397
    options = parser.parse_args()
330
 
    
 
398
 
331
399
    if has_actions(options) and not (options.client or options.all):
332
400
        parser.error("Options require clients names or --all.")
333
401
    if options.verbose and has_actions(options):
334
 
        parser.error("--verbose can only be used alone or with"
335
 
                     " --all.")
 
402
        parser.error("--verbose can only be used alone.")
 
403
    if options.dump_json and (options.verbose
 
404
                              or has_actions(options)):
 
405
        parser.error("--dump-json can only be used alone.")
336
406
    if options.all and not has_actions(options):
337
407
        parser.error("--all requires an action.")
338
408
 
339
 
    if options.check:
340
 
        fail_count, test_count = doctest.testmod()
341
 
        sys.exit(os.EX_OK if fail_count == 0 else 1)
342
 
    
343
409
    try:
344
410
        bus = dbus.SystemBus()
345
411
        mandos_dbus_objc = bus.get_object(busname, server_path)
346
412
    except dbus.exceptions.DBusException:
347
 
        print("Could not connect to Mandos server",
348
 
              file=sys.stderr)
 
413
        log.critical("Could not connect to Mandos server")
349
414
        sys.exit(1)
350
 
    
 
415
 
351
416
    mandos_serv = dbus.Interface(mandos_dbus_objc,
352
 
                                 dbus_interface = server_interface)
353
 
    
354
 
    #block stderr since dbus library prints to stderr
 
417
                                 dbus_interface=server_interface)
 
418
    mandos_serv_object_manager = dbus.Interface(
 
419
        mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
 
420
 
 
421
    # block stderr since dbus library prints to stderr
355
422
    null = os.open(os.path.devnull, os.O_RDWR)
356
423
    stderrcopy = os.dup(sys.stderr.fileno())
357
424
    os.dup2(null, sys.stderr.fileno())
358
425
    os.close(null)
359
426
    try:
360
427
        try:
361
 
            mandos_clients = mandos_serv.GetAllClientsWithProperties()
 
428
            mandos_clients = {path: ifs_and_props[client_interface]
 
429
                              for path, ifs_and_props in
 
430
                              mandos_serv_object_manager
 
431
                              .GetManagedObjects().items()
 
432
                              if client_interface in ifs_and_props}
362
433
        finally:
363
 
            #restore stderr
 
434
            # restore stderr
364
435
            os.dup2(stderrcopy, sys.stderr.fileno())
365
436
            os.close(stderrcopy)
366
 
    except dbus.exceptions.DBusException:
367
 
        print("Access denied: Accessing mandos server through dbus.",
368
 
              file=sys.stderr)
 
437
    except dbus.exceptions.DBusException as e:
 
438
        log.critical("Failed to access Mandos server through D-Bus:"
 
439
                     "\n%s", e)
369
440
        sys.exit(1)
370
 
    
 
441
 
371
442
    # Compile dict of (clients: properties) to process
372
 
    clients={}
373
 
    
 
443
    clients = {}
 
444
 
374
445
    if options.all or not options.client:
375
 
        clients = dict((bus.get_object(busname, path), properties)
376
 
                       for path, properties in
377
 
                       mandos_clients.items())
 
446
        clients = {bus.get_object(busname, path): properties
 
447
                   for path, properties in mandos_clients.items()}
378
448
    else:
379
449
        for name in options.client:
380
 
            for path, client in mandos_clients.iteritems():
 
450
            for path, client in mandos_clients.items():
381
451
                if client["Name"] == name:
382
452
                    client_objc = bus.get_object(busname, path)
383
453
                    clients[client_objc] = client
384
454
                    break
385
455
            else:
386
 
                print("Client not found on server: {0!r}"
387
 
                      .format(name), file=sys.stderr)
 
456
                log.critical("Client not found on server: %r", name)
388
457
                sys.exit(1)
389
 
    
 
458
 
390
459
    if not has_actions(options) and clients:
391
 
        if options.verbose:
392
 
            keywords = ("Name", "Enabled", "Timeout",
393
 
                        "LastCheckedOK", "Created", "Interval",
394
 
                        "Host", "Fingerprint", "CheckerRunning",
 
460
        if options.verbose or options.dump_json:
 
461
            keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
 
462
                        "Created", "Interval", "Host", "KeyID",
 
463
                        "Fingerprint", "CheckerRunning",
395
464
                        "LastEnabled", "ApprovalPending",
396
 
                        "ApprovedByDefault",
397
 
                        "LastApprovalRequest", "ApprovalDelay",
398
 
                        "ApprovalDuration", "Checker",
399
 
                        "ExtendedTimeout")
 
465
                        "ApprovedByDefault", "LastApprovalRequest",
 
466
                        "ApprovalDelay", "ApprovalDuration",
 
467
                        "Checker", "ExtendedTimeout", "Expires",
 
468
                        "LastCheckerStatus")
400
469
        else:
401
470
            keywords = defaultkeywords
402
 
        
403
 
        print_clients(clients.values(), keywords)
 
471
 
 
472
        if options.dump_json:
 
473
            json.dump({client["Name"]: {key:
 
474
                                        bool(client[key])
 
475
                                        if isinstance(client[key],
 
476
                                                      dbus.Boolean)
 
477
                                        else client[key]
 
478
                                        for key in keywords}
 
479
                       for client in clients.values()},
 
480
                      fp=sys.stdout, indent=4,
 
481
                      separators=(',', ': '))
 
482
            print()
 
483
        else:
 
484
            print_clients(clients.values(), keywords)
404
485
    else:
405
486
        # Process each client in the list by all selected options
406
487
        for client in clients:
 
488
 
407
489
            def set_client_prop(prop, value):
408
490
                """Set a Client D-Bus property"""
409
491
                client.Set(client_interface, prop, value,
410
492
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
493
 
411
494
            def set_client_prop_ms(prop, value):
412
495
                """Set a Client D-Bus property, converted
413
496
                from a string to milliseconds."""
414
497
                set_client_prop(prop,
415
 
                                timedelta_to_milliseconds
416
 
                                (string_to_delta(value)))
 
498
                                string_to_delta(value).total_seconds()
 
499
                                * 1000)
 
500
 
417
501
            if options.remove:
418
502
                mandos_serv.RemoveClient(client.__dbus_object_path__)
419
503
            if options.enable:
427
511
            if options.stop_checker:
428
512
                set_client_prop("CheckerRunning", dbus.Boolean(False))
429
513
            if options.is_enabled:
430
 
                sys.exit(0 if client.Get(client_interface,
431
 
                                         "Enabled",
432
 
                                         dbus_interface=
433
 
                                         dbus.PROPERTIES_IFACE)
434
 
                         else 1)
 
514
                if client.Get(client_interface, "Enabled",
 
515
                              dbus_interface=dbus.PROPERTIES_IFACE):
 
516
                    sys.exit(0)
 
517
                else:
 
518
                    sys.exit(1)
435
519
            if options.checker is not None:
436
520
                set_client_prop("Checker", options.checker)
437
521
            if options.host is not None:
463
547
                client.Approve(dbus.Boolean(False),
464
548
                               dbus_interface=client_interface)
465
549
 
 
550
 
 
551
class Test_milliseconds_to_string(unittest.TestCase):
 
552
    def test_all(self):
 
553
        self.assertEqual(milliseconds_to_string(93785000),
 
554
                         "1T02:03:05")
 
555
    def test_no_days(self):
 
556
        self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
 
557
    def test_all_zero(self):
 
558
        self.assertEqual(milliseconds_to_string(0), "00:00:00")
 
559
    def test_no_fractional_seconds(self):
 
560
        self.assertEqual(milliseconds_to_string(400), "00:00:00")
 
561
        self.assertEqual(milliseconds_to_string(900), "00:00:00")
 
562
        self.assertEqual(milliseconds_to_string(1900), "00:00:01")
 
563
 
 
564
class Test_string_to_delta(unittest.TestCase):
 
565
    def test_handles_basic_rfc3339(self):
 
566
        self.assertEqual(string_to_delta("PT2H"),
 
567
                         datetime.timedelta(0, 7200))
 
568
    def test_falls_back_to_pre_1_6_1_with_warning(self):
 
569
        # assertLogs only exists in Python 3.4
 
570
        if hasattr(self, "assertLogs"):
 
571
            with self.assertLogs(log, logging.WARNING):
 
572
                value = string_to_delta("2h")
 
573
        else:
 
574
            value = string_to_delta("2h")
 
575
        self.assertEqual(value, datetime.timedelta(0, 7200))
 
576
 
 
577
class Test_table_rows_of_clients(unittest.TestCase):
 
578
    def setUp(self):
 
579
        global tablewords
 
580
        self.old_tablewords = tablewords
 
581
        tablewords = {
 
582
            "Attr1": "X",
 
583
            "AttrTwo": "Yy",
 
584
            "AttrThree": "Zzz",
 
585
            "Bool": "A D-BUS Boolean",
 
586
            "NonDbusBoolean": "A Non-D-BUS Boolean",
 
587
            "Integer": "An Integer",
 
588
            "Timeout": "Timedelta 1",
 
589
            "Interval": "Timedelta 2",
 
590
            "ApprovalDelay": "Timedelta 3",
 
591
            "ApprovalDuration": "Timedelta 4",
 
592
            "ExtendedTimeout": "Timedelta 5",
 
593
            "String": "A String",
 
594
        }
 
595
        self.keywords = ["Attr1", "AttrTwo"]
 
596
        self.clients = [
 
597
            {
 
598
                "Attr1": "x1",
 
599
                "AttrTwo": "y1",
 
600
                "AttrThree": "z1",
 
601
                "Bool": dbus.Boolean(False),
 
602
                "NonDbusBoolean": False,
 
603
                "Integer": 0,
 
604
                "Timeout": 0,
 
605
                "Interval": 1000,
 
606
                "ApprovalDelay": 2000,
 
607
                "ApprovalDuration": 3000,
 
608
                "ExtendedTimeout": 4000,
 
609
                "String": "",
 
610
            },
 
611
            {
 
612
                "Attr1": "x2",
 
613
                "AttrTwo": "y2",
 
614
                "AttrThree": "z2",
 
615
                "Bool": dbus.Boolean(True),
 
616
                "NonDbusBoolean": True,
 
617
                "Integer": 1,
 
618
                "Timeout": 93785000,
 
619
                "Interval": 93786000,
 
620
                "ApprovalDelay": 93787000,
 
621
                "ApprovalDuration": 93788000,
 
622
                "ExtendedTimeout": 93789000,
 
623
                "String": "A huge string which will not fit," * 10,
 
624
            },
 
625
        ]
 
626
    def tearDown(self):
 
627
        global tablewords
 
628
        tablewords = self.old_tablewords
 
629
    def test_short_header(self):
 
630
        rows = table_rows_of_clients(self.clients, self.keywords)
 
631
        expected_rows = [
 
632
            "X  Yy",
 
633
            "x1 y1",
 
634
            "x2 y2"]
 
635
        self.assertEqual(rows, expected_rows)
 
636
    def test_booleans(self):
 
637
        keywords = ["Bool", "NonDbusBoolean"]
 
638
        rows = table_rows_of_clients(self.clients, keywords)
 
639
        expected_rows = [
 
640
            "A D-BUS Boolean A Non-D-BUS Boolean",
 
641
            "No              False              ",
 
642
            "Yes             True               ",
 
643
        ]
 
644
        self.assertEqual(rows, expected_rows)
 
645
    def test_milliseconds_detection(self):
 
646
        keywords = ["Integer", "Timeout", "Interval", "ApprovalDelay",
 
647
                    "ApprovalDuration", "ExtendedTimeout"]
 
648
        rows = table_rows_of_clients(self.clients, keywords)
 
649
        expected_rows = ("""
 
650
An Integer Timedelta 1 Timedelta 2 Timedelta 3 Timedelta 4 Timedelta 5
 
651
0          00:00:00    00:00:01    00:00:02    00:00:03    00:00:04   
 
652
1          1T02:03:05  1T02:03:06  1T02:03:07  1T02:03:08  1T02:03:09 
 
653
"""
 
654
        ).splitlines()[1:]
 
655
        self.assertEqual(rows, expected_rows)
 
656
    def test_empty_and_long_string_values(self):
 
657
        keywords = ["String"]
 
658
        rows = table_rows_of_clients(self.clients, keywords)
 
659
        expected_rows = ("""
 
660
A String                                                                                                                                                                                                                                                                                                                                  
 
661
                                                                                                                                                                                                                                                                                                                                          
 
662
A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,A huge string which will not fit,
 
663
"""
 
664
        ).splitlines()[1:]
 
665
        self.assertEqual(rows, expected_rows)
 
666
 
 
667
 
 
668
 
 
669
def should_only_run_tests():
 
670
    parser = argparse.ArgumentParser(add_help=False)
 
671
    parser.add_argument("--check", action='store_true')
 
672
    args, unknown_args = parser.parse_known_args()
 
673
    run_tests = args.check
 
674
    if run_tests:
 
675
        # Remove --check argument from sys.argv
 
676
        sys.argv[1:] = unknown_args
 
677
    return run_tests
 
678
 
 
679
# Add all tests from doctest strings
 
680
def load_tests(loader, tests, none):
 
681
    import doctest
 
682
    tests.addTests(doctest.DocTestSuite())
 
683
    return tests
 
684
 
466
685
if __name__ == "__main__":
467
 
    main()
 
686
    if should_only_run_tests():
 
687
        # Call using ./tdd-python-script --check [--verbose]
 
688
        unittest.main()
 
689
    else:
 
690
        main()