summaryrefslogtreecommitdiffstats
path: root/openbsc/tests/vty_test_runner.py
blob: 35941290f52ee965e3bcc7a413fd7366872356bc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
#!/usr/bin/env python

# (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
# (C) 2013 by Holger Hans Peter Freyther
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import os
import time
import unittest
import socket

import osmopy.obscvty as obscvty
import osmopy.osmoutil as osmoutil

confpath = '.'

class TestVTYBase(unittest.TestCase):

    def vty_command(self):
        raise Exception("Needs to be implemented by a subclass")

    def vty_app(self):
        raise Exception("Needs to be implemented by a subclass")

    def setUp(self):
        osmo_vty_cmd = self.vty_command()[:]
        config_index = osmo_vty_cmd.index('-c')
        if config_index:
            cfi = config_index + 1
            osmo_vty_cmd[cfi] = os.path.join(confpath, osmo_vty_cmd[cfi])

        try:
            print "Launch: %s from %s" % (' '.join(osmo_vty_cmd), os.getcwd())
            self.proc = osmoutil.popen_devnull(osmo_vty_cmd)
        except OSError:
            print >> sys.stderr, "Current directory: %s" % os.getcwd()
            print >> sys.stderr, "Consider setting -b"
        time.sleep(1)

        appstring = self.vty_app()[2]
        appport = self.vty_app()[0]
        self.vty = obscvty.VTYInteract(appstring, "127.0.0.1", appport)

    def tearDown(self):
        self.vty = None
        osmoutil.end_proc(self.proc)


class TestVTYGenericBSC(TestVTYBase):

    def checkForEndAndExit(self):
        res = self.vty.command("list")
        #print ('looking for "exit"\n')
        self.assert_(res.find('  exit\r') > 0)
        #print 'found "exit"\nlooking for "end"\n'
        self.assert_(res.find('  end\r') > 0)
        #print 'found "end"\n'

    def ignoredCheckForEndAndExit(self):
        sys.stderr.write('Going to ignore the next assertion(s) due to known bugs\n')
        try:
            self.checkForEndAndExit()
        except BaseException as e:
            sys.stderr.write('Expected and ignored failure: %s\n' % (str(e))) 

    def _testConfigNetworkTree(self):
        self.vty.enable()
        self.assertTrue(self.vty.verify("configure terminal",['']))
        self.assertEquals(self.vty.node(), 'config')
        self.ignoredCheckForEndAndExit()
        self.assertTrue(self.vty.verify("network",['']))
        self.assertEquals(self.vty.node(), 'config-net')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify("bts 0",['']))
        self.assertEquals(self.vty.node(), 'config-net-bts')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify("trx 0",['']))
        self.assertEquals(self.vty.node(), 'config-net-bts-trx')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify("exit",['']))
        self.assertEquals(self.vty.node(), 'config-net-bts')
        self.assertTrue(self.vty.verify("exit",['']))
        self.assertEquals(self.vty.node(), 'config-net')
        self.assertTrue(self.vty.verify("exit",['']))
        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify("exit",['']))
        self.assertTrue(self.vty.node() is None)

class TestVTYNITB(TestVTYGenericBSC):

    def vty_command(self):
        return ["./src/osmo-nitb/osmo-nitb", "-c",
                "doc/examples/osmo-nitb/nanobts/openbsc.cfg"]

    def vty_app(self):
        return (4242, "./src/osmo-nitb/osmo-nitb", "OpenBSC", "nitb")

    def testConfigNetworkTree(self):
	self._testConfigNetworkTree()

    def checkForSmpp(self):
        """SMPP is not always enabled, check if it is"""
        res = self.vty.command("list")
        return "smpp" in res

    def testVtyTree(self):
        self.vty.enable()
        self.assertTrue(self.vty.verify("configure terminal", ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.ignoredCheckForEndAndExit()
        self.assertTrue(self.vty.verify('mncc-int', ['']))
        self.assertEquals(self.vty.node(), 'config-mncc-int')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify('exit', ['']))

        if self.checkForSmpp():
            self.assertEquals(self.vty.node(), 'config')
	    self.assertTrue(self.vty.verify('smpp', ['']))
	    self.assertEquals(self.vty.node(), 'config-smpp')
	    self.ignoredCheckForEndAndExit()
	    self.assertTrue(self.vty.verify("exit", ['']))

        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify("exit", ['']))
        self.assertTrue(self.vty.node() is None)

        # Check searching for outer node's commands
        self.vty.command("configure terminal")
        self.vty.command('mncc-int')

        if self.checkForSmpp():
            self.vty.command('smpp')
            self.assertEquals(self.vty.node(), 'config-smpp')
            self.vty.command('mncc-int')

        self.assertEquals(self.vty.node(), 'config-mncc-int')

    def testEnableDisablePeriodicLU(self):
        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("network")
        self.vty.command("bts 0")

        # Test invalid input
        self.vty.verify("periodic location update 0", ['% Unknown command.'])
        self.vty.verify("periodic location update 5", ['% Unknown command.'])
        self.vty.verify("periodic location update 1531", ['% Unknown command.'])

        # Enable periodic lu..
        self.vty.verify("periodic location update 60", [''])
        res = self.vty.command("write terminal")
        self.assert_(res.find('periodic location update 60') > 0)
        self.assertEquals(res.find('no periodic location update'), -1)

        # Now disable it..
        self.vty.verify("no periodic location update", [''])
        res = self.vty.command("write terminal")
        self.assertEquals(res.find('periodic location update 60'), -1)
        self.assert_(res.find('no periodic location update') > 0)

    def testAuthPolicy (self):
        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("network")
        
        # Test invalid input
        self.vty.verify("auth policy", ['% Command incomplete.'])

        # Enable auth policy closed
        self.vty.verify("auth policy closed", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assert_(res.find('auth policy closed') > 0)

        # Enable auth policy accept-all
        self.vty.verify("auth policy accept-all", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assert_(res.find('auth policy accept-all') > 0)

        # Enable auth policy token
        self.vty.verify("auth policy token", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assert_(res.find('auth policy token') > 0)

        # Enable auth policy black-list
        self.vty.verify("auth policy black-list", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assert_(res.find('auth policy black-list') > 0)

class TestVTYBSC(TestVTYGenericBSC):

    def vty_command(self):
        return ["./src/osmo-bsc/osmo-bsc", "-c",
                "doc/examples/osmo-bsc/osmo-bsc.cfg"]

    def vty_app(self):
        return (4242, "./src/osmo-bsc/osmo-bsc", "OsmoBSC", "bsc")

    def testConfigNetworkTree(self):
	self._testConfigNetworkTree()

    def testVtyTree(self):
        self.vty.enable()
        self.assertTrue(self.vty.verify("configure terminal", ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.ignoredCheckForEndAndExit()
        self.assertTrue(self.vty.verify("msc 0", ['']))
        self.assertEquals(self.vty.node(), 'config-msc')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify("exit", ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify("bsc", ['']))
        self.assertEquals(self.vty.node(), 'config-bsc')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify("exit", ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify("exit", ['']))
        self.assertTrue(self.vty.node() is None)

        # Check searching for outer node's commands
        self.vty.command("configure terminal")
        self.vty.command('msc 0')
        self.vty.command("bsc")
        self.assertEquals(self.vty.node(), 'config-bsc')
        self.vty.command("msc 0")
        self.assertEquals(self.vty.node(), 'config-msc')

    def testUssdNotifications(self):
        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("msc")

        # Test invalid input
        self.vty.verify("bsc-msc-lost-text", ['% Command incomplete.'])
        self.vty.verify("bsc-welcome-text", ['% Command incomplete.'])

        # Enable USSD notifications
        self.vty.verify("bsc-msc-lost-text MSC disconnected", [''])
        self.vty.verify("bsc-welcome-text Hello MS", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assert_(res.find('bsc-msc-lost-text MSC disconnected') > 0)
        self.assertEquals(res.find('no bsc-msc-lost-text'), -1)
        self.assert_(res.find('bsc-welcome-text Hello MS') > 0)
        self.assertEquals(res.find('no bsc-welcome-text'), -1)

        # Now disable it..
        self.vty.verify("no bsc-msc-lost-text", [''])
        self.vty.verify("no bsc-welcome-text", [''])

        # Verify settings
        res = self.vty.command("write terminal")
        self.assertEquals(res.find('bsc-msc-lost-text MSC disconnected'), -1)
        self.assert_(res.find('no bsc-msc-lost-text') > 0)
        self.assert_(res.find('no bsc-welcome-text') > 0)
        self.assertEquals(res.find('bsc-welcome-text Hello MS'), -1)

class TestVTYNAT(TestVTYGenericBSC):

    def vty_command(self):
        return ["./src/osmo-bsc_nat/osmo-bsc_nat", "-c",
                "doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg"]

    def vty_app(self):
        return (4244, "src/osmo-bsc_nat/osmo-bsc_nat",  "OsmoBSCNAT", "nat")

    def testVtyTree(self):
        self.vty.enable()
        self.assertTrue(self.vty.verify('configure terminal', ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.ignoredCheckForEndAndExit()
        self.assertTrue(self.vty.verify('mgcp', ['']))
        self.assertEquals(self.vty.node(), 'config-mgcp')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify('exit', ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify('nat', ['']))
        self.assertEquals(self.vty.node(), 'config-nat')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify('bsc 0', ['']))
        self.assertEquals(self.vty.node(), 'config-nat-bsc')
        self.checkForEndAndExit()
        self.assertTrue(self.vty.verify('exit', ['']))
        self.assertEquals(self.vty.node(), 'config-nat')
        self.assertTrue(self.vty.verify('exit', ['']))
        self.assertEquals(self.vty.node(), 'config')
        self.assertTrue(self.vty.verify('exit', ['']))
        self.assertTrue(self.vty.node() is None)

        # Check searching for outer node's commands
        self.vty.command('configure terminal')
        self.vty.command('mgcp')
        self.vty.command('nat')
        self.assertEquals(self.vty.node(), 'config-nat')
        self.vty.command('mgcp')
        self.assertEquals(self.vty.node(), 'config-mgcp')
        self.vty.command('nat')
        self.assertEquals(self.vty.node(), 'config-nat')
        self.vty.command('bsc 0')
        self.vty.command('mgcp')
        self.assertEquals(self.vty.node(), 'config-mgcp')

    def testRewriteNoRewrite(self):
        self.vty.enable()
        res = self.vty.command("configure terminal")
        res = self.vty.command("nat")
        res = self.vty.command("number-rewrite rewrite.cfg")
        res = self.vty.command("no number-rewrite")

    def testRewritePostNoRewrite(self):
        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("nat")
        self.vty.verify("number-rewrite-post rewrite.cfg", [''])
        self.vty.verify("no number-rewrite-post", [''])


    def testPrefixTreeLoading(self):
        cfg = os.path.join(confpath, "tests/bsc-nat-trie/prefixes.csv")

        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("nat")
        res = self.vty.command("prefix-tree %s" % cfg)
        self.assertEqual(res, "% prefix-tree loaded 17 rules.")
        self.vty.command("end")

        res = self.vty.command("show prefix-tree")
        self.assertEqual(res, '1,1\r\n12,2\r\n123,3\r\n1234,4\r\n12345,5\r\n123456,6\r\n1234567,7\r\n12345678,8\r\n123456789,9\r\n1234567890,10\r\n13,11\r\n14,12\r\n15,13\r\n16,14\r\n82,16\r\n823455,15\r\n+49123,17')

        self.vty.command("configure terminal")
        self.vty.command("nat")
        self.vty.command("no prefix-tree")
        self.vty.command("end")

        res = self.vty.command("show prefix-tree")
        self.assertEqual(res, "% there is now prefix tree loaded.")

    def testUssdSideChannelProvider(self):
        self.vty.command("end")
        self.vty.enable()
        self.vty.command("configure terminal")
        self.vty.command("nat")
        self.vty.command("ussd-token key")
        self.vty.command("end")

        res = self.vty.verify("show ussd-connection", ['The USSD side channel provider is not connected and not authorized.'])
        self.assertTrue(res)

        ussdSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        ussdSocket.connect(('127.0.0.1', 5001))
        ussdSocket.settimeout(2.0)
        print "Connected to %s:%d" % ussdSocket.getpeername()

        print "Expecting ID_GET request"
        data = ussdSocket.recv(4)
        self.assertEqual(data, "\x00\x01\xfe\x04")

        print "Going to send ID_RESP response"
        res = ussdSocket.send("\x00\x07\xfe\x05\x00\x04\x01\x6b\x65\x79")
        self.assertEqual(res, 10)

        # initiating PING/PONG cycle to know, that the ID_RESP message has been processed

        print "Going to send PING request"
        res = ussdSocket.send("\x00\x01\xfe\x00")
        self.assertEqual(res, 4)

        print "Expecting PONG response"
        data = ussdSocket.recv(4)
        self.assertEqual(data, "\x00\x01\xfe\x01")

        res = self.vty.verify("show ussd-connection", ['The USSD side channel provider is connected and authorized.'])
        self.assertTrue(res)

        print "Going to shut down connection"
        ussdSocket.shutdown(socket.SHUT_WR)

        print "Expecting EOF"
        data = ussdSocket.recv(4)
        self.assertEqual(data, "")

        ussdSocket.close()

        res = self.vty.verify("show ussd-connection", ['The USSD side channel provider is not connected and not authorized.'])
        self.assertTrue(res)

def add_nat_test(suite, workdir):
    if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc_nat/osmo-bsc_nat")):
        print("Skipping the NAT test")
        return
    test = unittest.TestLoader().loadTestsFromTestCase(TestVTYNAT)
    suite.addTest(test)

def add_bsc_test(suite, workdir):
    if not os.path.isfile(os.path.join(workdir, "src/osmo-bsc/osmo-bsc")):
        print("Skipping the BSC test")
        return
    test = unittest.TestLoader().loadTestsFromTestCase(TestVTYBSC)
    suite.addTest(test)

if __name__ == '__main__':
    import argparse
    import sys

    workdir = '.'

    parser = argparse.ArgumentParser()
    parser.add_argument("-v", "--verbose", dest="verbose",
                        action="store_true", help="verbose mode")
    parser.add_argument("-p", "--pythonconfpath", dest="p",
                        help="searchpath for config")
    parser.add_argument("-w", "--workdir", dest="w",
                        help="Working directory")
    args = parser.parse_args()

    verbose_level = 1
    if args.verbose:
        verbose_level = 2

    if args.w:
        workdir = args.w

    if args.p:
        confpath = args.p

    print "confpath %s, workdir %s" % (confpath, workdir)
    os.chdir(workdir)
    print "Running tests for specific VTY commands"
    suite = unittest.TestSuite()
    suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestVTYNITB))
    add_bsc_test(suite, workdir)
    add_nat_test(suite, workdir)
    res = unittest.TextTestRunner(verbosity=verbose_level).run(suite)
    sys.exit(len(res.errors) + len(res.failures))