Mercurial > hg
view tests/test-filecache.py @ 15456:abcaaf51d568
phases: handle unknown nodes in boundary
We filter unknown node out of the boundary. No data is lost. A
filtering is explicitly done after strip too
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
---|---|
date | Mon, 07 Nov 2011 13:20:22 +0100 |
parents | 774da7121fc9 |
children | d01e08ea459d |
line wrap: on
line source
import sys, os, subprocess if subprocess.call(['%s/hghave' % os.environ['TESTDIR'], 'cacheable']): sys.exit(80) from mercurial import util, scmutil, extensions filecache = scmutil.filecache class fakerepo(object): def __init__(self): self._filecache = {} def join(self, p): return p def sjoin(self, p): return p @filecache('x') def cached(self): print 'creating' def invalidate(self): for k in self._filecache: try: delattr(self, k) except AttributeError: pass def basic(repo): # file doesn't exist, calls function repo.cached repo.invalidate() # file still doesn't exist, uses cache repo.cached # create empty file f = open('x', 'w') f.close() repo.invalidate() # should recreate the object repo.cached f = open('x', 'w') f.write('a') f.close() repo.invalidate() # should recreate the object repo.cached repo.invalidate() # stats file again, nothing changed, reuses object repo.cached # atomic replace file, size doesn't change # hopefully st_mtime doesn't change as well so this doesn't use the cache # because of inode change f = scmutil.opener('.')('x', 'w', atomictemp=True) f.write('b') f.close() repo.invalidate() repo.cached def fakeuncacheable(): def wrapcacheable(orig, *args, **kwargs): return False def wrapinit(orig, *args, **kwargs): pass originit = extensions.wrapfunction(util.cachestat, '__init__', wrapinit) origcacheable = extensions.wrapfunction(util.cachestat, 'cacheable', wrapcacheable) try: os.remove('x') except: pass basic(fakerepo()) util.cachestat.cacheable = origcacheable util.cachestat.__init__ = originit print 'basic:' print basic(fakerepo()) print print 'fakeuncacheable:' print fakeuncacheable()