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
|
"""test behavior of propertycache and unfiltered propertycache
The repoview overlay is quite complex. We test the behavior of
property cache of both localrepo and repoview to prevent
regression."""
from __future__ import absolute_import, print_function
import os
import subprocess
from mercurial import (
hg,
localrepo,
pycompat,
ui as uimod,
util,
)
from mercurial.utils import procutil
# create some special property cache that trace they call
calllog = []
@util.propertycache
def testcachedfoobar(repo):
name = repo.filtername
if name is None:
name = ''
val = len(name)
calllog.append(val)
return val
unficalllog = []
@localrepo.unfilteredpropertycache
def testcachedunfifoobar(repo):
name = repo.filtername
if name is None:
name = ''
val = 100 + len(name)
unficalllog.append(val)
return val
# plug them on repo
localrepo.localrepository.testcachedfoobar = testcachedfoobar
localrepo.localrepository.testcachedunfifoobar = testcachedunfifoobar
# Create an empty repo and instantiate it. It is important to run
# these tests on the real object to detect regression.
repopath = pycompat.fsencode(os.path.join(os.environ['TESTTMP'], 'repo'))
assert (
subprocess.call(
pycompat.rapply(procutil.tonativestr, [b'hg', b'init', repopath])
)
== 0
)
ui = uimod.ui.load()
repo = hg.repository(ui, path=repopath).unfiltered()
print('')
print('=== property cache ===')
print('')
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print('')
print('= first access on unfiltered, should do a call')
print('access:', repo.testcachedfoobar)
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print('')
print('= second access on unfiltered, should not do call')
print('access', repo.testcachedfoobar)
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print('')
print('= first access on "visible" view, should do a call')
visibleview = repo.filtered('visible')
print(
'cached value ("visible" view):',
vars(visibleview).get('testcachedfoobar', 'NOCACHE'),
)
print('access:', visibleview.testcachedfoobar)
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print(
'cached value ("visible" view):',
vars(visibleview).get('testcachedfoobar', 'NOCACHE'),
)
print('')
print('= second access on "visible view", should not do call')
print('access:', visibleview.testcachedfoobar)
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print(
'cached value ("visible" view):',
vars(visibleview).get('testcachedfoobar', 'NOCACHE'),
)
print('')
print('= no effect on other view')
immutableview = repo.filtered('immutable')
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedfoobar', 'NOCACHE'),
)
print('access:', immutableview.testcachedfoobar)
print('calllog:', calllog)
print(
'cached value (unfiltered):', vars(repo).get('testcachedfoobar', 'NOCACHE')
)
print(
'cached value ("visible" view):',
vars(visibleview).get('testcachedfoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedfoobar', 'NOCACHE'),
)
# unfiltered property cache test
print('')
print('')
print('=== unfiltered property cache ===')
print('')
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
print('')
print('= first access on unfiltered, should do a call')
print('access (unfiltered):', repo.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print('')
print('= second access on unfiltered, should not do call')
print('access (unfiltered):', repo.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print('')
print('= access on view should use the unfiltered cache')
print('access (unfiltered): ', repo.testcachedunfifoobar)
print('access ("visible" view): ', visibleview.testcachedunfifoobar)
print('access ("immutable" view):', immutableview.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
print('')
print('= even if we clear the unfiltered cache')
del repo.__dict__['testcachedunfifoobar']
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
print('unficalllog:', unficalllog)
print('access ("visible" view): ', visibleview.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
print('access ("immutable" view):', immutableview.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
print('access (unfiltered): ', repo.testcachedunfifoobar)
print('unficalllog:', unficalllog)
print(
'cached value (unfiltered): ',
vars(repo).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get('testcachedunfifoobar', 'NOCACHE'),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get('testcachedunfifoobar', 'NOCACHE'),
)
|
