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Viewing changes to bzrlib/tests/test_hashcache.py

  • Committer: Martin Pool
  • Date: 2005-11-28 08:03:42 UTC
  • mto: (1185.33.61 bzr.dev)
  • mto: This revision was merged to the branch mainline in revision 1518.
  • Revision ID: mbp@sourcefrog.net-20051128080342-b7db3190dca90484
[broken] start converting basic_io to more rfc822-like format

Suggestions from mailing list:
 
  no double quotes
  no cute right-alignment
  no escaping
  just indent continuation lines

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bzrlib/tests/test_hashcache.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bzrlib.selftest import TestCaseInTempDir
 
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import os
 
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import sys
 
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import time
 
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from bzrlib.tests import TestCaseInTempDir
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def pause():
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    import time
 
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    if False:
 
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        return
 
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    if sys.platform in ('win32', 'cygwin'):
 
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        time.sleep(3)
 
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        return
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    # allow it to stabilize
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    start = int(time.time())
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    while int(time.time()) == start:
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        # check we hit without re-reading
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        self.assertEquals(hc.get_sha1('foo'),
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                          'aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d')
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        self.assertEquals(hc.miss_count, 1)
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        self.assertEquals(hc.hit_count, 1)
 
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        ##self.assertEquals(hc.miss_count, 1)
 
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        ##self.assertEquals(hc.hit_count, 1)
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        # check again without re-reading
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        self.assertEquals(hc.get_sha1('foo'),
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                          'aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d')
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        self.assertEquals(hc.miss_count, 1)
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        self.assertEquals(hc.hit_count, 2)
 
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        ##self.assertEquals(hc.miss_count, 1)
 
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        ##self.assertEquals(hc.hit_count, 2)
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        # write new file and make sure it is seen
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        file('foo', 'wb').write('goodbye')
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        pause()
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        self.assertEquals(hc.get_sha1('foo'),
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                          '3c8ec4874488f6090a157b014ce3397ca8e06d4f')
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        self.assertEquals(hc.miss_count, 2)
 
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        ##self.assertEquals(hc.miss_count, 2)
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        # quickly write new file of same size and make sure it is seen
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        # this may rely on detection of timestamps that are too close
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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(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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        ##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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        hc = HashCache('.')
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        hc.read()
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        self.assertEquals(len(hc._cache), 2)
 
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        ##self.assertEquals(len(hc._cache), 2)
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        self.assertEquals(hc.get_sha1('foo'), sha1('g00dbye'))
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        self.assertEquals(hc.hit_count, 1)
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        self.assertEquals(hc.miss_count, 0)
 
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        ##self.assertEquals(hc.hit_count, 1)
 
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        ##self.assertEquals(hc.miss_count, 0)
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        self.assertEquals(hc.get_sha1('foo2'), sha1('new content'))