root / test / ganeti.rpc_unittest.py @ 6760e4ed
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1 | 33231500 | Michael Hanselmann | #!/usr/bin/python
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2 | 33231500 | Michael Hanselmann | #
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3 | 33231500 | Michael Hanselmann | |
4 | 33231500 | Michael Hanselmann | # Copyright (C) 2010 Google Inc.
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5 | 33231500 | Michael Hanselmann | #
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6 | 33231500 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify
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7 | 33231500 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by
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8 | 33231500 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or
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9 | 33231500 | Michael Hanselmann | # (at your option) any later version.
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10 | 33231500 | Michael Hanselmann | #
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11 | 33231500 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but
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12 | 33231500 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 33231500 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 33231500 | Michael Hanselmann | # General Public License for more details.
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15 | 33231500 | Michael Hanselmann | #
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16 | 33231500 | Michael Hanselmann | # You should have received a copy of the GNU General Public License
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17 | 33231500 | Michael Hanselmann | # along with this program; if not, write to the Free Software
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18 | 33231500 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | 33231500 | Michael Hanselmann | # 02110-1301, USA.
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20 | 33231500 | Michael Hanselmann | |
21 | 33231500 | Michael Hanselmann | |
22 | 33231500 | Michael Hanselmann | """Script for testing ganeti.rpc"""
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23 | 33231500 | Michael Hanselmann | |
24 | 33231500 | Michael Hanselmann | import os |
25 | 33231500 | Michael Hanselmann | import sys |
26 | 33231500 | Michael Hanselmann | import unittest |
27 | 33231500 | Michael Hanselmann | |
28 | 33231500 | Michael Hanselmann | from ganeti import constants |
29 | 33231500 | Michael Hanselmann | from ganeti import compat |
30 | 33231500 | Michael Hanselmann | from ganeti import rpc |
31 | 33231500 | Michael Hanselmann | from ganeti import http |
32 | 33231500 | Michael Hanselmann | from ganeti import errors |
33 | 33231500 | Michael Hanselmann | from ganeti import serializer |
34 | 33231500 | Michael Hanselmann | |
35 | 33231500 | Michael Hanselmann | import testutils |
36 | 33231500 | Michael Hanselmann | |
37 | 33231500 | Michael Hanselmann | |
38 | 33231500 | Michael Hanselmann | class TestTimeouts(unittest.TestCase): |
39 | 33231500 | Michael Hanselmann | def test(self): |
40 | 33231500 | Michael Hanselmann | names = [name[len("call_"):] for name in dir(rpc.RpcRunner) |
41 | 33231500 | Michael Hanselmann | if name.startswith("call_")] |
42 | 33231500 | Michael Hanselmann | self.assertEqual(len(names), len(rpc._TIMEOUTS)) |
43 | 33231500 | Michael Hanselmann | self.assertFalse([name for name in names |
44 | 33231500 | Michael Hanselmann | if not (rpc._TIMEOUTS[name] is None or |
45 | 33231500 | Michael Hanselmann | rpc._TIMEOUTS[name] > 0)])
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46 | 33231500 | Michael Hanselmann | |
47 | 33231500 | Michael Hanselmann | |
48 | 33231500 | Michael Hanselmann | class FakeHttpPool: |
49 | 33231500 | Michael Hanselmann | def __init__(self, response_fn): |
50 | 33231500 | Michael Hanselmann | self._response_fn = response_fn
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51 | 33231500 | Michael Hanselmann | self.reqcount = 0 |
52 | 33231500 | Michael Hanselmann | |
53 | 33231500 | Michael Hanselmann | def ProcessRequests(self, reqs): |
54 | 33231500 | Michael Hanselmann | for req in reqs: |
55 | 33231500 | Michael Hanselmann | self.reqcount += 1 |
56 | 33231500 | Michael Hanselmann | self._response_fn(req)
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57 | 33231500 | Michael Hanselmann | |
58 | 33231500 | Michael Hanselmann | |
59 | 33231500 | Michael Hanselmann | class TestClient(unittest.TestCase): |
60 | 33231500 | Michael Hanselmann | def _GetVersionResponse(self, req): |
61 | 33231500 | Michael Hanselmann | self.assertEqual(req.host, "localhost") |
62 | 33231500 | Michael Hanselmann | self.assertEqual(req.port, 24094) |
63 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/version") |
64 | 33231500 | Michael Hanselmann | req.success = True
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65 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
66 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson((True, 123)) |
67 | 33231500 | Michael Hanselmann | |
68 | 33231500 | Michael Hanselmann | def testVersionSuccess(self): |
69 | 33231500 | Michael Hanselmann | client = rpc.Client("version", None, 24094) |
70 | 33231500 | Michael Hanselmann | client.ConnectNode("localhost")
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71 | 33231500 | Michael Hanselmann | pool = FakeHttpPool(self._GetVersionResponse)
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72 | 33231500 | Michael Hanselmann | result = client.GetResults(http_pool=pool) |
73 | 33231500 | Michael Hanselmann | self.assertEqual(result.keys(), ["localhost"]) |
74 | 33231500 | Michael Hanselmann | lhresp = result["localhost"]
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75 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.offline)
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76 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.node, "localhost") |
77 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.fail_msg)
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78 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.payload, 123) |
79 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.call, "version") |
80 | 33231500 | Michael Hanselmann | lhresp.Raise("should not raise")
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81 | 33231500 | Michael Hanselmann | self.assertEqual(pool.reqcount, 1) |
82 | 33231500 | Michael Hanselmann | |
83 | 33231500 | Michael Hanselmann | def _GetMultiVersionResponse(self, req): |
84 | 33231500 | Michael Hanselmann | self.assert_(req.host.startswith("node")) |
85 | 33231500 | Michael Hanselmann | self.assertEqual(req.port, 23245) |
86 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/version") |
87 | 33231500 | Michael Hanselmann | req.success = True
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88 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
89 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson((True, 987)) |
90 | 33231500 | Michael Hanselmann | |
91 | 33231500 | Michael Hanselmann | def testMultiVersionSuccess(self): |
92 | 33231500 | Michael Hanselmann | nodes = ["node%s" % i for i in range(50)] |
93 | 33231500 | Michael Hanselmann | client = rpc.Client("version", None, 23245) |
94 | 33231500 | Michael Hanselmann | client.ConnectList(nodes) |
95 | 33231500 | Michael Hanselmann | |
96 | 33231500 | Michael Hanselmann | pool = FakeHttpPool(self._GetMultiVersionResponse)
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97 | 33231500 | Michael Hanselmann | result = client.GetResults(http_pool=pool) |
98 | 33231500 | Michael Hanselmann | self.assertEqual(sorted(result.keys()), sorted(nodes)) |
99 | 33231500 | Michael Hanselmann | |
100 | 33231500 | Michael Hanselmann | for name in nodes: |
101 | 33231500 | Michael Hanselmann | lhresp = result[name] |
102 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.offline)
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103 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.node, name)
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104 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.fail_msg)
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105 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.payload, 987) |
106 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.call, "version") |
107 | 33231500 | Michael Hanselmann | lhresp.Raise("should not raise")
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108 | 33231500 | Michael Hanselmann | |
109 | 33231500 | Michael Hanselmann | self.assertEqual(pool.reqcount, len(nodes)) |
110 | 33231500 | Michael Hanselmann | |
111 | 33231500 | Michael Hanselmann | def _GetVersionResponseFail(self, req): |
112 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/version") |
113 | 33231500 | Michael Hanselmann | req.success = True
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114 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
115 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson((False, "Unknown error")) |
116 | 33231500 | Michael Hanselmann | |
117 | 33231500 | Michael Hanselmann | def testVersionFailure(self): |
118 | 33231500 | Michael Hanselmann | client = rpc.Client("version", None, 5903) |
119 | 33231500 | Michael Hanselmann | client.ConnectNode("aef9ur4i.example.com")
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120 | 33231500 | Michael Hanselmann | pool = FakeHttpPool(self._GetVersionResponseFail)
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121 | 33231500 | Michael Hanselmann | result = client.GetResults(http_pool=pool) |
122 | 33231500 | Michael Hanselmann | self.assertEqual(result.keys(), ["aef9ur4i.example.com"]) |
123 | 33231500 | Michael Hanselmann | lhresp = result["aef9ur4i.example.com"]
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124 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.offline)
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125 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.node, "aef9ur4i.example.com") |
126 | 33231500 | Michael Hanselmann | self.assert_(lhresp.fail_msg)
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127 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.payload)
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128 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.call, "version") |
129 | 33231500 | Michael Hanselmann | self.assertRaises(errors.OpExecError, lhresp.Raise, "failed") |
130 | 33231500 | Michael Hanselmann | self.assertEqual(pool.reqcount, 1) |
131 | 33231500 | Michael Hanselmann | |
132 | 33231500 | Michael Hanselmann | def _GetHttpErrorResponse(self, httperrnodes, failnodes, req): |
133 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/vg_list") |
134 | 33231500 | Michael Hanselmann | self.assertEqual(req.port, 15165) |
135 | 33231500 | Michael Hanselmann | |
136 | 33231500 | Michael Hanselmann | if req.host in httperrnodes: |
137 | 33231500 | Michael Hanselmann | req.success = False
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138 | 33231500 | Michael Hanselmann | req.error = "Node set up for HTTP errors"
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139 | 33231500 | Michael Hanselmann | |
140 | 33231500 | Michael Hanselmann | elif req.host in failnodes: |
141 | 33231500 | Michael Hanselmann | req.success = True
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142 | 33231500 | Michael Hanselmann | req.resp_status_code = 404
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143 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson({ |
144 | 33231500 | Michael Hanselmann | "code": 404, |
145 | 33231500 | Michael Hanselmann | "message": "Method not found", |
146 | 33231500 | Michael Hanselmann | "explain": "Explanation goes here", |
147 | 33231500 | Michael Hanselmann | }) |
148 | 33231500 | Michael Hanselmann | else:
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149 | 33231500 | Michael Hanselmann | req.success = True
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150 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
151 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson((True, hash(req.host))) |
152 | 33231500 | Michael Hanselmann | |
153 | 33231500 | Michael Hanselmann | def testHttpError(self): |
154 | 33231500 | Michael Hanselmann | nodes = ["uaf6pbbv%s" % i for i in range(50)] |
155 | 33231500 | Michael Hanselmann | |
156 | 33231500 | Michael Hanselmann | httperrnodes = set(nodes[1::7]) |
157 | 33231500 | Michael Hanselmann | self.assertEqual(len(httperrnodes), 7) |
158 | 33231500 | Michael Hanselmann | |
159 | 33231500 | Michael Hanselmann | failnodes = set(nodes[2::3]) - httperrnodes |
160 | 33231500 | Michael Hanselmann | self.assertEqual(len(failnodes), 14) |
161 | 33231500 | Michael Hanselmann | |
162 | 33231500 | Michael Hanselmann | self.assertEqual(len(set(nodes) - failnodes - httperrnodes), 29) |
163 | 33231500 | Michael Hanselmann | |
164 | 33231500 | Michael Hanselmann | client = rpc.Client("vg_list", None, 15165) |
165 | 33231500 | Michael Hanselmann | client.ConnectList(nodes) |
166 | 33231500 | Michael Hanselmann | |
167 | 33231500 | Michael Hanselmann | pool = FakeHttpPool(compat.partial(self._GetHttpErrorResponse,
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168 | 33231500 | Michael Hanselmann | httperrnodes, failnodes)) |
169 | 33231500 | Michael Hanselmann | result = client.GetResults(http_pool=pool) |
170 | 33231500 | Michael Hanselmann | self.assertEqual(sorted(result.keys()), sorted(nodes)) |
171 | 33231500 | Michael Hanselmann | |
172 | 33231500 | Michael Hanselmann | for name in nodes: |
173 | 33231500 | Michael Hanselmann | lhresp = result[name] |
174 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.offline)
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175 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.node, name)
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176 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.call, "vg_list") |
177 | 33231500 | Michael Hanselmann | |
178 | 33231500 | Michael Hanselmann | if name in httperrnodes: |
179 | 33231500 | Michael Hanselmann | self.assert_(lhresp.fail_msg)
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180 | 33231500 | Michael Hanselmann | self.assertRaises(errors.OpExecError, lhresp.Raise, "failed") |
181 | 33231500 | Michael Hanselmann | elif name in failnodes: |
182 | 33231500 | Michael Hanselmann | self.assert_(lhresp.fail_msg)
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183 | 33231500 | Michael Hanselmann | self.assertRaises(errors.OpPrereqError, lhresp.Raise, "failed", |
184 | 33231500 | Michael Hanselmann | prereq=True, ecode=errors.ECODE_INVAL)
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185 | 33231500 | Michael Hanselmann | else:
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186 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.fail_msg)
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187 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.payload, hash(name)) |
188 | 33231500 | Michael Hanselmann | lhresp.Raise("should not raise")
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189 | 33231500 | Michael Hanselmann | |
190 | 33231500 | Michael Hanselmann | self.assertEqual(pool.reqcount, len(nodes)) |
191 | 33231500 | Michael Hanselmann | |
192 | 33231500 | Michael Hanselmann | def _GetInvalidResponseA(self, req): |
193 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/version") |
194 | 33231500 | Michael Hanselmann | req.success = True
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195 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
196 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson(("This", "is", "an", "invalid", |
197 | 33231500 | Michael Hanselmann | "response", "!", 1, 2, 3)) |
198 | 33231500 | Michael Hanselmann | |
199 | 33231500 | Michael Hanselmann | def _GetInvalidResponseB(self, req): |
200 | 33231500 | Michael Hanselmann | self.assertEqual(req.path, "/version") |
201 | 33231500 | Michael Hanselmann | req.success = True
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202 | 33231500 | Michael Hanselmann | req.resp_status_code = http.HTTP_OK |
203 | 33231500 | Michael Hanselmann | req.resp_body = serializer.DumpJson("invalid response")
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204 | 33231500 | Michael Hanselmann | |
205 | 33231500 | Michael Hanselmann | def testInvalidResponse(self): |
206 | 33231500 | Michael Hanselmann | client = rpc.Client("version", None, 19978) |
207 | 33231500 | Michael Hanselmann | for fn in [self._GetInvalidResponseA, self._GetInvalidResponseB]: |
208 | 33231500 | Michael Hanselmann | client.ConnectNode("oqo7lanhly.example.com")
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209 | 33231500 | Michael Hanselmann | pool = FakeHttpPool(fn) |
210 | 33231500 | Michael Hanselmann | result = client.GetResults(http_pool=pool) |
211 | 33231500 | Michael Hanselmann | self.assertEqual(result.keys(), ["oqo7lanhly.example.com"]) |
212 | 33231500 | Michael Hanselmann | lhresp = result["oqo7lanhly.example.com"]
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213 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.offline)
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214 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.node, "oqo7lanhly.example.com") |
215 | 33231500 | Michael Hanselmann | self.assert_(lhresp.fail_msg)
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216 | 33231500 | Michael Hanselmann | self.assertFalse(lhresp.payload)
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217 | 33231500 | Michael Hanselmann | self.assertEqual(lhresp.call, "version") |
218 | 33231500 | Michael Hanselmann | self.assertRaises(errors.OpExecError, lhresp.Raise, "failed") |
219 | 33231500 | Michael Hanselmann | self.assertEqual(pool.reqcount, 1) |
220 | 33231500 | Michael Hanselmann | |
221 | 33231500 | Michael Hanselmann | |
222 | 33231500 | Michael Hanselmann | if __name__ == "__main__": |
223 | 33231500 | Michael Hanselmann | testutils.GanetiTestProgram() |