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
|
#!/usr/bin/env python
# ClusterShell test suite
# Written by S. Thiell 2010-02-03
"""Unit test for ClusterShell MsgTree Class"""
from operator import itemgetter
import sys
import unittest
sys.path.insert(0, '../lib')
from ClusterShell.MsgTree import *
class MsgTreeTest(unittest.TestCase):
def test_001_basics(self):
"""test MsgTree basics"""
tree = MsgTree()
self.assertEqual(len(tree), 0)
tree.add("key", "message")
self.assertEqual(len(tree), 1)
tree.add("key", "message2")
self.assertEqual(len(tree), 1)
tree.add("key2", "message3")
self.assertEqual(len(tree), 2)
def test_002_elem(self):
"""test MsgTreeElem"""
elem = MsgTreeElem()
self.assertEqual(len(elem), 0)
for s in elem:
self.fail("found line in empty MsgTreeElem!")
def test_003_iterators(self):
"""test MsgTree iterators"""
# build tree...
tree = MsgTree()
self.assertEqual(len(tree), 0)
tree.add(("item1", "key"), "message0")
self.assertEqual(len(tree), 1)
tree.add(("item2", "key"), "message2")
self.assertEqual(len(tree), 2)
tree.add(("item3", "key"), "message3")
self.assertEqual(len(tree), 3)
tree.add(("item4", "key"), "message3")
tree.add(("item2", "newkey"), "message4")
self.assertEqual(len(tree), 5)
self.assertEqual(tree._depth(), 1)
# test standard iterator (over keys)
cnt = 0
what = set([ ("item1", "key"), ("item2", "key"), ("item3", "key"), \
("item4", "key"), ("item2", "newkey") ])
for key in tree:
cnt += 1
what.remove(key)
self.assertEqual(cnt, 5)
self.assertEqual(len(what), 0)
# test keys() iterator
cnt = 0
for key in tree.keys(): # keep this test for return value check
cnt += 1
self.assertEqual(cnt, 5)
self.assertEqual(len(list(iter(tree.keys()))), 5)
# test messages() iterator (iterate over different messages)
cnt = 0
for msg in tree.messages():
cnt += 1
self.assertEqual(len(msg), len("message0"))
self.assertEqual(msg[0][:-1], "message")
self.assertEqual(cnt, 4)
self.assertEqual(len(list(iter(tree.messages()))), 4)
# test items() iterator (iterate over all key, msg pairs)
cnt = 0
for key, msg in tree.items():
cnt += 1
self.assertEqual(cnt, 5)
self.assertEqual(len(list(iter(tree.items()))), 5)
# test walk() iterator (iterate by msg and give the list of
# associated keys)
cnt = 0
cnt_2 = 0
for msg, keys in tree.walk():
cnt += 1
if len(keys) == 2:
self.assertEqual(msg, "message3")
cnt_2 += 1
self.assertEqual(cnt, 4)
self.assertEqual(cnt_2, 1)
self.assertEqual(len(list(iter(tree.walk()))), 4)
# test walk() with provided key-filter
cnt = 0
for msg, keys in tree.walk(match=lambda s: s[1] == "newkey"):
cnt += 1
self.assertEqual(cnt, 1)
# test walk() with provided key-mapper
cnt = 0
cnt_2 = 0
for msg, keys in tree.walk(mapper=itemgetter(0)):
cnt += 1
if len(keys) == 2:
for k in keys:
self.assertEqual(type(k), str)
cnt_2 += 1
self.assertEqual(cnt, 4)
self.assertEqual(cnt_2, 1)
# test walk with full options: key-filter and key-mapper
cnt = 0
for msg, keys in tree.walk(match=lambda k: k[1] == "newkey",
mapper=itemgetter(0)):
cnt += 1
self.assertEqual(msg, "message4")
self.assertEqual(keys[0], "item2")
self.assertEqual(cnt, 1)
cnt = 0
for msg, keys in tree.walk(match=lambda k: k[1] == "key",
mapper=itemgetter(0)):
cnt += 1
self.assertEqual(keys[0][:-1], "item")
self.assertEqual(cnt, 3) # 3 and not 4 because item3 and item4 are merged
def test_004_getitem(self):
"""test MsgTree get and __getitem__"""
# build tree...
tree = MsgTree()
tree.add("item1", "message0")
self.assertEqual(len(tree), 1)
tree.add("item2", "message2")
tree.add("item3", "message2")
tree.add("item4", "message3")
tree.add("item2", "message4")
tree.add("item3", "message4")
self.assertEqual(len(tree), 4)
self.assertEqual(tree["item1"], "message0")
self.assertEqual(tree.get("item1"), "message0")
self.assertEqual(tree["item2"], "message2\nmessage4")
self.assertEqual(tree.get("item2"), "message2\nmessage4")
self.assertEqual(tree.get("item5", "default_buf"), "default_buf")
self.assertEqual(tree._depth(), 2)
def test_005_remove(self):
"""test MsgTree.remove()"""
# build tree
tree = MsgTree()
self.assertEqual(len(tree), 0)
tree.add(("w1", "key1"), "message0")
self.assertEqual(len(tree), 1)
tree.add(("w1", "key2"), "message0")
self.assertEqual(len(tree), 2)
tree.add(("w1", "key3"), "message0")
self.assertEqual(len(tree), 3)
tree.add(("w2", "key4"), "message1")
self.assertEqual(len(tree), 4)
tree.remove(lambda k: k[1] == "key2")
self.assertEqual(len(tree), 3)
for msg, keys in tree.walk(match=lambda k: k[0] == "w1",
mapper=itemgetter(1)):
self.assertEqual(msg, "message0")
self.assertEqual(len(keys), 2)
tree.remove(lambda k: k[0] == "w1")
self.assertEqual(len(tree), 1)
tree.remove(lambda k: k[0] == "w2")
self.assertEqual(len(tree), 0)
tree.clear()
self.assertEqual(len(tree), 0)
def test_006_scalability(self):
"""test MsgTree scalability"""
# build tree...
tree = MsgTree()
for i in xrange(0, 10000):
tree.add("node%d" % i, "message%d" % i)
self.assertEqual(len(tree), 10000)
cnt = 0
for msg, keys in tree.walk():
cnt += 1
def test_007_shift_mode(self):
"""test MsgTree in shift mode"""
tree = MsgTree(mode=MODE_SHIFT)
tree.add("item1", "message0")
self.assertEqual(len(tree), 1)
tree.add("item2", "message2")
tree.add("item3", "message2")
tree.add("item4", "message3")
tree.add("item2", "message4")
tree.add("item3", "message4")
self.assertEqual(len(tree), 4)
self.assertEqual(tree["item1"], "message0")
self.assertEqual(tree.get("item1"), "message0")
self.assertEqual(tree["item2"], "message2\nmessage4")
self.assertEqual(tree.get("item2"), "message2\nmessage4")
self.assertEqual(tree.get("item5", "default_buf"), "default_buf")
self.assertEqual(tree._depth(), 2)
self.assertEqual(len(list(tree.walk())), 3)
def test_008_trace_mode(self):
"""test MsgTree in trace mode"""
tree = MsgTree(mode=MODE_TRACE)
tree.add("item1", "message0")
self.assertEqual(len(tree), 1)
tree.add("item2", "message2")
tree.add("item3", "message2")
tree.add("item4", "message3")
tree.add("item2", "message4")
tree.add("item3", "message4")
self.assertEqual(len(tree), 4)
self.assertEqual(tree["item1"], "message0")
self.assertEqual(tree.get("item1"), "message0")
self.assertEqual(tree["item2"], "message2\nmessage4")
self.assertEqual(tree.get("item2"), "message2\nmessage4")
self.assertEqual(tree.get("item5", "default_buf"), "default_buf")
self.assertEqual(tree._depth(), 2)
self.assertEqual(len(list(tree.walk())), 4)
self.assertEqual(list(tree.walk_trace()), \
[('message0', ['item1'], 1, 0),
('message2', ['item2', 'item3'], 1, 1),
('message4', ['item2', 'item3'], 2, 0),
('message3', ['item4'], 1, 0)])
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(MsgTreeTest)
unittest.TextTestRunner(verbosity=2).run(suite)
|
