Mercurial > hg
annotate tests/test-filecache.py @ 19047:81de87f8b480
histedit: protect against duplicated entries
Before this change one would issue rules with duplicated entries. For
this to happen some other changeset had to be missing to maintain the
rules length.
author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
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date | Thu, 18 Apr 2013 15:22:24 +0200 |
parents | f36375576ed5 |
children | ed80cecdfc57 |
rev | line source |
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14928 | 1 import sys, os, subprocess |
2 | |
16683 | 3 if subprocess.call(['python', '%s/hghave' % os.environ['TESTDIR'], |
4 'cacheable']): | |
14928 | 5 sys.exit(80) |
6 | |
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destroyed: keep the filecache in sync with __dict__ (issue3335) (issue3693) (issue3743)
Idan Kamara <idankk86@gmail.com>
parents:
16688
diff
changeset
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7 from mercurial import util, scmutil, extensions, hg, ui |
14928 | 8 |
9 filecache = scmutil.filecache | |
10 | |
11 class fakerepo(object): | |
12 def __init__(self): | |
13 self._filecache = {} | |
14 | |
15 def join(self, p): | |
16 return p | |
17 | |
18 def sjoin(self, p): | |
19 return p | |
20 | |
21 @filecache('x') | |
22 def cached(self): | |
23 print 'creating' | |
24 | |
25 def invalidate(self): | |
26 for k in self._filecache: | |
27 try: | |
28 delattr(self, k) | |
29 except AttributeError: | |
30 pass | |
31 | |
32 def basic(repo): | |
33 # file doesn't exist, calls function | |
34 repo.cached | |
35 | |
36 repo.invalidate() | |
37 # file still doesn't exist, uses cache | |
38 repo.cached | |
39 | |
40 # create empty file | |
41 f = open('x', 'w') | |
42 f.close() | |
43 repo.invalidate() | |
44 # should recreate the object | |
45 repo.cached | |
46 | |
47 f = open('x', 'w') | |
48 f.write('a') | |
49 f.close() | |
50 repo.invalidate() | |
51 # should recreate the object | |
52 repo.cached | |
53 | |
54 repo.invalidate() | |
55 # stats file again, nothing changed, reuses object | |
56 repo.cached | |
57 | |
58 # atomic replace file, size doesn't change | |
59 # hopefully st_mtime doesn't change as well so this doesn't use the cache | |
60 # because of inode change | |
61 f = scmutil.opener('.')('x', 'w', atomictemp=True) | |
62 f.write('b') | |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
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63 f.close() |
14928 | 64 |
65 repo.invalidate() | |
66 repo.cached | |
67 | |
68 def fakeuncacheable(): | |
69 def wrapcacheable(orig, *args, **kwargs): | |
70 return False | |
71 | |
72 def wrapinit(orig, *args, **kwargs): | |
73 pass | |
74 | |
75 originit = extensions.wrapfunction(util.cachestat, '__init__', wrapinit) | |
14937
0b3e57c1b8c0
filecache: fix check-code complaint
Matt Mackall <mpm@selenic.com>
parents:
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76 origcacheable = extensions.wrapfunction(util.cachestat, 'cacheable', |
0b3e57c1b8c0
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77 wrapcacheable) |
14928 | 78 |
79 try: | |
80 os.remove('x') | |
16688
cfb6682961b8
cleanup: replace naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
parents:
16683
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changeset
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81 except OSError: |
14928 | 82 pass |
83 | |
84 basic(fakerepo()) | |
85 | |
86 util.cachestat.cacheable = origcacheable | |
87 util.cachestat.__init__ = originit | |
88 | |
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parents:
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89 def test_filecache_synced(): |
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parents:
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90 # test old behaviour that caused filecached properties to go out of sync |
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91 os.system('hg init && echo a >> a && hg ci -qAm.') |
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92 repo = hg.repository(ui.ui()) |
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93 # first rollback clears the filecache, but changelog to stays in __dict__ |
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94 repo.rollback() |
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95 repo.commit('.') |
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96 # second rollback comes along and touches the changelog externally |
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97 # (file is moved) |
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98 repo.rollback() |
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99 # but since changelog isn't under the filecache control anymore, we don't |
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100 # see that it changed, and return the old changelog without reconstructing |
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parents:
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101 # it |
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102 repo.commit('.') |
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103 |
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104 def setbeforeget(repo): |
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105 os.remove('x') |
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106 repo.cached = 0 |
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107 repo.invalidate() |
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108 print repo.cached |
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109 repo.invalidate() |
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110 f = open('x', 'w') |
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111 f.write('a') |
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112 f.close() |
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113 print repo.cached |
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114 |
14928 | 115 print 'basic:' |
116 print | |
117 basic(fakerepo()) | |
118 print | |
119 print 'fakeuncacheable:' | |
120 print | |
121 fakeuncacheable() | |
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122 test_filecache_synced() |
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123 print |
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124 print 'setbeforeget:' |
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125 print |
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126 setbeforeget(fakerepo()) |