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  • Committer: Robert Collins
  • Date: 2006-07-20 13:00:31 UTC
  • mto: (1852.9.1 Tree.compare().)
  • mto: This revision was merged to the branch mainline in revision 1890.
  • Revision ID: robertc@robertcollins.net-20060720130031-d26103a427ea10f3
Start tree implementation tests.

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bzrlib/tests/test_hashcache.py
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# Copyright (C) 2005, 2006 Canonical Ltd
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#
 
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
 
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
 
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
 
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import sha
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import stat
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import sys
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import time
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from bzrlib import osutils
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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 OsFifoFeature, TestCaseInTempDir, TestCase
 
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from bzrlib.tests import TestCaseInTempDir, TestSkipped, TestCase
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def sha1(t):
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    return osutils.sha(t).hexdigest()
 
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    return sha.new(t).hexdigest()
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def pause():
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    def test_hashcache_raise(self):
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        """check that hashcache can raise BzrError"""
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        self.requireFeature(OsFifoFeature)
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        hc = self.make_hashcache()
 
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        if not hasattr(os, 'mkfifo'):
 
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            raise TestSkipped('filesystem fifos not supported on this system')
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        os.mkfifo('a')
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        # It's possible that the system supports fifos but the filesystem
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        # can't.  In that case we should skip at this point.  But in fact
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        abspath = './' + filename
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        self._files[abspath] = (file_contents, self._clock)
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    def _fingerprint(self, abspath, fs=None):
 
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    def _fingerprint(self, abspath):
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        entry = self._files[abspath]
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        return (len(entry[0]),
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                entry[1], entry[1],
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                10, 20,
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                stat.S_IFREG | 0600)
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    def _really_sha1_file(self, abspath, filters):
 
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    def _really_sha1_file(self, abspath):
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        if abspath in self._files:
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            return sha1(self._files[abspath][0])
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        else:
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    def pretend_to_sleep(self, secs):
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        self._clock += secs
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class TestHashCacheFakeFilesystem(TestCaseInTempDir):
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    """Tests the hashcache using a simulated OS.
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    """
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        self.assertEquals(hc.get_sha1('foo'), sha1('hello'))
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        self.assertEquals(hc.miss_count, 1)
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        self.assertEquals(hc.hit_count, 0)
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        # if we try again it's still too new;
 
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        # if we try again it's still too new; 
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        self.assertEquals(hc.get_sha1('foo'), sha1('hello'))
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        self.assertEquals(hc.miss_count, 2)
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        self.assertEquals(hc.hit_count, 0)