Mercurial > public > mercurial-scm > hg-stable
annotate tests/test-filecache.py @ 18426:01638b51df44
hgweb: ignore filtered revision in revnav
This changeset checks that a revision is known before adding it to the
navigation.
This will prevent traceback on filtered repository. This changeset result in an
incorrect behaviors, Navigation link may be dropped without any replacement.
However this bad navigation generation is much better than a crash
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Wed, 16 Jan 2013 14:19:28 +0100 |
| parents | f36375576ed5 |
| children | ed80cecdfc57 |
| rev | line source |
|---|---|
| 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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Idan Kamara <idankk86@gmail.com>
parents:
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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') | |
|
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atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
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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) | |
|
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76 origcacheable = extensions.wrapfunction(util.cachestat, 'cacheable', |
|
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77 wrapcacheable) |
| 14928 | 78 |
| 79 try: | |
| 80 os.remove('x') | |
|
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cleanup: replace naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
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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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parents:
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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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parents:
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93 # first rollback clears the filecache, but changelog to stays in __dict__ |
|
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parents:
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94 repo.rollback() |
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parents:
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95 repo.commit('.') |
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parents:
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96 # second rollback comes along and touches the changelog externally |
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parents:
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97 # (file is moved) |
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parents:
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98 repo.rollback() |
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parents:
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99 # but since changelog isn't under the filecache control anymore, we don't |
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parents:
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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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parents:
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102 repo.commit('.') |
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3e4a944c0d04
destroyed: keep the filecache in sync with __dict__ (issue3335) (issue3693) (issue3743)
Idan Kamara <idankk86@gmail.com>
parents:
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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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parents:
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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()) |