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Viewing changes to bzrlib/tests/test_hashcache.py

  • Committer: Robert Collins
  • Date: 2006-03-03 02:09:49 UTC
  • mto: (1594.2.4 integration)
  • mto: This revision was merged to the branch mainline in revision 1596.
  • Revision ID: robertc@robertcollins.net-20060303020949-0ddc6f33d0a43943
Smoke test for RevisionStore factories creating revision stores.

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bzrlib/tests/test_hashcache.py
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from bzrlib.errors import BzrError
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from bzrlib.hashcache import HashCache
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from bzrlib.tests import TestCaseInTempDir, TestSkipped
 
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from bzrlib.tests import TestCaseInTempDir
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def sha1(t):
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        self.assertEquals(hc.get_sha1('subdir'), None)
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        # pause briefly to make sure they're not treated as new uncacheable
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        # files
 
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        # it's likely neither are cached at the moment because they 
 
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        # changed recently, but we can't be sure
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        pause()
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        # should now be safe to cache it if we reread them
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        self.assertEquals(hc.get_sha1('foo'), sha1('g00dbye'))
 
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        self.assertEquals(len(hc._cache), 1)
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        self.assertEquals(hc.get_sha1('foo2'), sha1('new content'))
 
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        self.assertEquals(len(hc._cache), 2)
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        # write out, read back in and check that we don't need to
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        # re-read any files
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        ok = False
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        # make a best effort to create a weird kind of file
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        funcs = (getattr(os, 'mkfifo', None), getattr(os, 'mknod', None))
 
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        funcs = (os.mkfifo, os.mknod)
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        for func in funcs:
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            if func is None:
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                continue
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            try:
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                func('a')
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                ok = True
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        if ok:
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            self.assertRaises(BzrError, hc.get_sha1, 'a')
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        else:
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            raise TestSkipped('No weird file type could be created')
 
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            raise BzrError("no weird file type could be created: extend this test case for your os")