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Viewing changes to tests/test_groupcompress.py

  • Committer: John Arbash Meinel
  • Date: 2009-03-04 21:06:22 UTC
  • mto: (0.17.34 trunk)
  • mto: This revision was merged to the branch mainline in revision 4280.
  • Revision ID: john@arbash-meinel.com-20090304210622-ur7wz2dz0w4lhzn3
(tests broken) implement the basic ability to have a separate header
This puts the labels/sha1/etc together, and then has the actual content deltas
combined later on.

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tests/test_groupcompress.py
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        # Knit fetching will try to reconstruct texts locally which results in
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        # reading something that is in the compressor stream already.
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        compressor = groupcompress.GroupCompressor(True)
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        sha_1,  _ = compressor.compress(('label',), 'strange\ncommon\n', None)
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        sha_2, _ = compressor.compress(('newlabel',),
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            'common\ndifferent\nmoredifferent\n', None)
 
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        sha1_1, _ = compressor.compress(('label',),
 
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            'strange\ncommon long line\nthat needs a 16 byte match\n', None)
 
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        expected_lines = list(compressor.lines)
 
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        sha1_2, end_point = compressor.compress(('newlabel',),
 
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            'common long line\nthat needs a 16 byte match\ndifferent\n', None)
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        # get the first out
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        self.assertEqual((['strange\ncommon\n'], sha_1),
 
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        self.assertEqual(('strange\ncommon\n', sha1_1),
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            compressor.extract(('label',)))
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        # and the second
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        self.assertEqual((['common\ndifferent\nmoredifferent\n'],
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            sha_2), compressor.extract(('newlabel',)))
 
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        self.assertEqual(('common long line\nthat needs a 16 byte match\n'
 
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                          'different\n', sha1_2),
 
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                         compressor.extract(('newlabel',)))
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class TestBase128Int(tests.TestCase):
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        self.assertEqual({}, block._entries)
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    def test_from_bytes(self):
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        block = groupcompress.GroupCompressBlock.from_bytes(
 
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        z_header_bytes = (
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            'gcb1z\n' # group compress block v1 plain
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            '76\n' # Length of zlib bytes
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            '183\n' # Length of all meta-info
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            'start:0\n'
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            'length:100\n'
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            '\n'))
 
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        block = groupcompress.GroupCompressBlock.from_bytes(
 
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            z_header_bytes)
 
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        self.assertIs(None, block._content)
 
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        self.assertIsInstance(block, groupcompress.GroupCompressBlock)
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        self.assertEqual([('bing',), ('foo', 'bar')], sorted(block._entries))
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        bing = block._entries[('bing',)]
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        self.assertEqual(('bing',), bing.key)