1
|
|
|
import time |
2
|
|
|
from datetime import datetime, timedelta |
3
|
|
|
import unittest |
4
|
|
|
|
5
|
|
|
from opcua import Client |
6
|
|
|
from opcua import Server |
7
|
|
|
from opcua import ua |
8
|
|
|
|
9
|
|
|
from opcua.server.history_sql import HistorySQLite |
10
|
|
|
|
11
|
|
|
from tests_common import CommonTests, add_server_methods |
12
|
|
|
|
13
|
|
|
from opcua.common.subscription import get_event_properties_from_type_node as get_props |
14
|
|
|
|
15
|
|
|
port_num1 = 48530 |
16
|
|
|
port_num2 = 48530 |
17
|
|
|
|
18
|
|
|
|
19
|
|
|
|
20
|
|
|
class HistoryCommon(object): |
21
|
|
|
srv = Server |
22
|
|
|
clt = Client |
23
|
|
|
|
24
|
|
|
@classmethod |
25
|
|
|
def start_server_and_client(cls): |
26
|
|
|
cls.srv = Server() |
27
|
|
|
cls.srv.set_endpoint('opc.tcp://localhost:%d' % port_num1) |
28
|
|
|
cls.srv.start() |
29
|
|
|
|
30
|
|
|
cls.clt = Client('opc.tcp://localhost:%d' % port_num1) |
31
|
|
|
cls.clt.connect() |
32
|
|
|
|
33
|
|
|
@classmethod |
34
|
|
|
def stop_server_and_client(cls): |
35
|
|
|
cls.clt.disconnect() |
36
|
|
|
cls.srv.stop() |
37
|
|
|
|
38
|
|
|
@classmethod |
39
|
|
|
def create_var(cls): |
40
|
|
|
o = cls.srv.get_objects_node() |
41
|
|
|
cls.values = [i for i in range(20)] |
42
|
|
|
cls.var = o.add_variable(3, "history_var", 0) |
43
|
|
|
cls.srv.iserver.enable_history_data_change(cls.var, period=None, count=10) |
44
|
|
|
for i in cls.values: |
45
|
|
|
cls.var.set_value(i) |
46
|
|
|
time.sleep(1) |
47
|
|
|
|
48
|
|
|
@classmethod |
49
|
|
|
def create_srv_events(cls): |
50
|
|
|
cls.ev_values = [i for i in range(20)] |
51
|
|
|
cls.srvevgen = cls.srv.get_event_generator() |
52
|
|
|
|
53
|
|
|
# for now we need to build our own filter explicitly because node class can't do it |
54
|
|
|
cls.evfilter = ua.EventFilter() |
55
|
|
|
ev_type_node = cls.srv.get_node(cls.srvevgen.event.EventType) |
56
|
|
|
for ev_property in get_props(ev_type_node): |
57
|
|
|
op = ua.SimpleAttributeOperand() |
58
|
|
|
op.TypeDefinitionId = ev_type_node.nodeid |
59
|
|
|
op.AttributeId = ua.AttributeIds.Value |
60
|
|
|
op.BrowsePath = [ev_property.get_browse_name()] |
61
|
|
|
cls.evfilter.SelectClauses.append(op) |
62
|
|
|
|
63
|
|
|
cls.revevfilter = ua.EventFilter() |
64
|
|
|
for ev_property in reversed(get_props(ev_type_node)): |
65
|
|
|
op = ua.SimpleAttributeOperand() |
66
|
|
|
op.TypeDefinitionId = ev_type_node.nodeid |
67
|
|
|
op.AttributeId = ua.AttributeIds.Value |
68
|
|
|
op.BrowsePath = [ev_property.get_browse_name()] |
69
|
|
|
cls.revevfilter.SelectClauses.append(op) |
70
|
|
|
|
71
|
|
|
cls.srv_node = cls.srv.get_node(ua.ObjectIds.Server) |
72
|
|
|
cls.srv.iserver.enable_history_event(cls.srv_node, period=None) |
73
|
|
|
|
74
|
|
|
for i in cls.ev_values: |
75
|
|
|
cls.srvevgen.event.Severity = cls.ev_values[i] |
76
|
|
|
cls.srvevgen.trigger(message="test message") |
77
|
|
|
time.sleep(.1) |
78
|
|
|
time.sleep(2) |
79
|
|
|
|
80
|
|
|
# no start and no end is not defined by spec, return reverse order |
81
|
|
|
def test_history_var_read_one(self): |
82
|
|
|
# Spec says that at least two parameters should be provided, so |
83
|
|
|
# this one is out of spec |
84
|
|
|
res = self.var.read_raw_history(None, None, 1) |
85
|
|
|
self.assertEqual(len(res), 1) |
86
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
87
|
|
|
|
88
|
|
|
# no start and no end is not defined by spec, return reverse order |
89
|
|
|
def test_history_var_read_none(self): |
90
|
|
|
res = self.var.read_raw_history(None, None, 0) |
91
|
|
|
self.assertEqual(len(res), 20) |
92
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
93
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[0]) |
94
|
|
|
|
95
|
|
|
# no start and no end is not defined by spec, return reverse order |
96
|
|
|
def test_history_var_read_last_3(self): |
97
|
|
|
res = self.var.read_raw_history(None, None, 3) |
98
|
|
|
self.assertEqual(len(res), 3) |
99
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[-3]) |
100
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
101
|
|
|
|
102
|
|
|
# no start and no end is not defined by spec, return reverse order |
103
|
|
|
def test_history_var_read_all2(self): |
104
|
|
|
res = self.var.read_raw_history(None, None, 9999) |
105
|
|
|
self.assertEqual(len(res), 20) |
106
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[0]) |
107
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
108
|
|
|
|
109
|
|
|
# only has end time, should return reverse order |
110
|
|
|
def test_history_var_read_2_with_end(self): |
111
|
|
|
now = datetime.utcnow() |
112
|
|
|
old = now - timedelta(days=6) |
113
|
|
|
|
114
|
|
|
res = self.var.read_raw_history(None, now, 2) |
115
|
|
|
self.assertEqual(len(res), 2) |
116
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[-2]) |
117
|
|
|
|
118
|
|
|
# both start and endtime, return from start to end |
119
|
|
|
def test_history_var_read_all(self): |
120
|
|
|
now = datetime.utcnow() |
121
|
|
|
old = now - timedelta(days=6) |
122
|
|
|
|
123
|
|
|
res = self.var.read_raw_history(old, now, 0) |
124
|
|
|
self.assertEqual(len(res), 20) |
125
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[-1]) |
126
|
|
|
self.assertEqual(res[0].Value.Value, self.values[0]) |
127
|
|
|
|
128
|
|
|
def test_history_var_read_5_in_timeframe(self): |
129
|
|
|
now = datetime.utcnow() |
130
|
|
|
old = now - timedelta(days=6) |
131
|
|
|
|
132
|
|
|
res = self.var.read_raw_history(old, now, 5) |
133
|
|
|
self.assertEqual(len(res), 5) |
134
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[4]) |
135
|
|
|
self.assertEqual(res[0].Value.Value, self.values[0]) |
136
|
|
|
|
137
|
|
|
# start time greater than end time, should return reverse order |
138
|
|
|
def test_history_var_read_5_in_timeframe_start_greater_than_end(self): |
139
|
|
|
now = datetime.utcnow() |
140
|
|
|
old = now - timedelta(days=6) |
141
|
|
|
|
142
|
|
|
res = self.var.read_raw_history(now, old, 5) |
143
|
|
|
self.assertEqual(len(res), 5) |
144
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[-5]) |
145
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
146
|
|
|
|
147
|
|
|
# only start return original order |
148
|
|
|
def test_history_var_read_6_with_start(self): |
149
|
|
|
now = datetime.utcnow() |
150
|
|
|
old = now - timedelta(days=6) |
151
|
|
|
res = self.var.read_raw_history(old, None, 6) |
152
|
|
|
self.assertEqual(len(res), 6) |
153
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[5]) |
154
|
|
|
self.assertEqual(res[0].Value.Value, self.values[0]) |
155
|
|
|
|
156
|
|
|
# only start return original order |
157
|
|
View Code Duplication |
def test_history_var_read_all_with_start(self): |
|
|
|
|
158
|
|
|
now = datetime.utcnow() |
159
|
|
|
old = now - timedelta(days=6) |
160
|
|
|
res = self.var.read_raw_history(old, None, 0) |
161
|
|
|
self.assertEqual(len(res), 20) |
162
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[-1]) |
163
|
|
|
self.assertEqual(res[0].Value.Value, self.values[0]) |
164
|
|
|
|
165
|
|
|
# only end return reversed order |
166
|
|
View Code Duplication |
def test_history_var_read_all_with_end(self): |
|
|
|
|
167
|
|
|
end = datetime.utcnow() + timedelta(days=6) |
168
|
|
|
res = self.var.read_raw_history(None, end, 0) |
169
|
|
|
self.assertEqual(len(res), 20) |
170
|
|
|
self.assertEqual(res[-1].Value.Value, self.values[0]) |
171
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
172
|
|
|
|
173
|
|
|
# only end return reversed order |
174
|
|
|
def test_history_var_read_3_with_end(self): |
175
|
|
|
end = datetime.utcnow() + timedelta(days=6) |
176
|
|
|
res = self.var.read_raw_history(None, end, 3) |
177
|
|
|
self.assertEqual(len(res), 3) |
178
|
|
|
self.assertEqual(res[2].Value.Value, self.values[-3]) |
179
|
|
|
self.assertEqual(res[0].Value.Value, self.values[-1]) |
180
|
|
|
|
181
|
|
|
|
182
|
|
|
class TestHistory(unittest.TestCase, HistoryCommon): |
183
|
|
|
|
184
|
|
|
@classmethod |
185
|
|
|
def setUpClass(cls): |
186
|
|
|
cls.start_server_and_client() |
187
|
|
|
cls.create_var() |
188
|
|
|
|
189
|
|
|
@classmethod |
190
|
|
|
def tearDownClass(cls): |
191
|
|
|
cls.stop_server_and_client() |
192
|
|
|
|
193
|
|
|
|
194
|
|
|
class TestHistorySQL(unittest.TestCase, HistoryCommon): |
195
|
|
|
@classmethod |
196
|
|
|
def setUpClass(cls): |
197
|
|
|
cls.start_server_and_client() |
198
|
|
|
cls.srv.iserver.history_manager.set_storage(HistorySQLite(":memory:")) |
199
|
|
|
cls.create_var() |
200
|
|
|
cls.create_srv_events() |
201
|
|
|
|
202
|
|
|
# ~~~~~~~~~~~~~~~~~~~~~~~ events ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
203
|
|
|
|
204
|
|
|
# only has end time, should return reverse order |
205
|
|
|
def test_history_ev_read_2_with_end(self): |
206
|
|
|
now = datetime.utcnow() |
207
|
|
|
old = now - timedelta(days=6) |
208
|
|
|
|
209
|
|
|
res = self.srv_node.read_event_history(self.evfilter, None, now, 2) |
210
|
|
|
self.assertEqual(len(res), 2) |
211
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[-2]) |
212
|
|
|
|
213
|
|
|
# both start and end time, return from start to end |
214
|
|
View Code Duplication |
def test_history_ev_read_all(self): |
|
|
|
|
215
|
|
|
now = datetime.utcnow() |
216
|
|
|
old = now - timedelta(days=6) |
217
|
|
|
|
218
|
|
|
res = self.srv_node.read_event_history(self.evfilter, old, now, 0) |
219
|
|
|
self.assertEqual(len(res), 20) |
220
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[-1]) |
221
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[0]) |
222
|
|
|
|
223
|
|
View Code Duplication |
def test_history_ev_read_5_in_timeframe(self): |
|
|
|
|
224
|
|
|
now = datetime.utcnow() |
225
|
|
|
old = now - timedelta(days=6) |
226
|
|
|
|
227
|
|
|
res = self.srv_node.read_event_history(self.evfilter, old, now, 5) |
228
|
|
|
self.assertEqual(len(res), 5) |
229
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[4]) |
230
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[0]) |
231
|
|
|
|
232
|
|
|
# start time greater than end time, should return reverse order |
233
|
|
View Code Duplication |
def test_history_ev_read_5_in_timeframe_start_greater_than_end(self): |
|
|
|
|
234
|
|
|
now = datetime.utcnow() |
235
|
|
|
old = now - timedelta(days=6) |
236
|
|
|
|
237
|
|
|
res = self.srv_node.read_event_history(self.evfilter, now, old, 5) |
238
|
|
|
self.assertEqual(len(res), 5) |
239
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[-5]) |
240
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[-1]) |
241
|
|
|
|
242
|
|
|
# only start return original order |
243
|
|
View Code Duplication |
def test_history_ev_read_6_with_start(self): |
|
|
|
|
244
|
|
|
now = datetime.utcnow() |
245
|
|
|
old = now - timedelta(days=6) |
246
|
|
|
res = self.srv_node.read_event_history(self.evfilter, old, None, 6) |
247
|
|
|
self.assertEqual(len(res), 6) |
248
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[5]) |
249
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[0]) |
250
|
|
|
|
251
|
|
|
# only start return original order |
252
|
|
View Code Duplication |
def test_history_ev_read_all_with_start(self): |
|
|
|
|
253
|
|
|
now = datetime.utcnow() |
254
|
|
|
old = now - timedelta(days=6) |
255
|
|
|
res = self.srv_node.read_event_history(self.evfilter, old, None, 0) |
256
|
|
|
self.assertEqual(len(res), 20) |
257
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[-1]) |
258
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[0]) |
259
|
|
|
|
260
|
|
|
# only end return reversed order |
261
|
|
View Code Duplication |
def test_history_ev_read_all_with_end(self): |
|
|
|
|
262
|
|
|
end = datetime.utcnow() + timedelta(days=6) |
263
|
|
|
res = self.srv_node.read_event_history(self.evfilter, None, end, 0) |
264
|
|
|
self.assertEqual(len(res), 20) |
265
|
|
|
self.assertEqual(res[-1].EventFields[8].Value, self.ev_values[0]) |
266
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[-1]) |
267
|
|
|
|
268
|
|
|
# only end return reversed order |
269
|
|
View Code Duplication |
def test_history_ev_read_3_with_end(self): |
|
|
|
|
270
|
|
|
end = datetime.utcnow() + timedelta(days=6) |
271
|
|
|
res = self.srv_node.read_event_history(self.evfilter, None, end, 3) |
272
|
|
|
self.assertEqual(len(res), 3) |
273
|
|
|
self.assertEqual(res[2].EventFields[8].Value, self.ev_values[-3]) |
274
|
|
|
self.assertEqual(res[0].EventFields[8].Value, self.ev_values[-1]) |
275
|
|
|
|
276
|
|
|
# reverse event filter select clauses and test that results match the filter order |
277
|
|
View Code Duplication |
def test_history_ev_read_all_filter_order_reversed(self): |
|
|
|
|
278
|
|
|
now = datetime.utcnow() |
279
|
|
|
old = now - timedelta(days=6) |
280
|
|
|
res = self.srv_node.read_event_history(self.revevfilter, old, None, 0) |
281
|
|
|
self.assertEqual(len(res), 20) |
282
|
|
|
self.assertEqual(res[-1].EventFields[0].Value, self.ev_values[-1]) |
283
|
|
|
self.assertEqual(res[0].EventFields[0].Value, self.ev_values[0]) |
284
|
|
|
|
285
|
|
|
@classmethod |
286
|
|
|
def tearDownClass(cls): |
287
|
|
|
cls.stop_server_and_client() |
288
|
|
|
|
289
|
|
|
|
290
|
|
|
|
291
|
|
|
|
292
|
|
|
|
293
|
|
|
|
294
|
|
|
|
295
|
|
|
|
296
|
|
|
|
297
|
|
|
|
298
|
|
|
|