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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-09-29 22:03:03 UTC
  • mfrom: (5416.2.6 jam-integration)
  • Revision ID: pqm@pqm.ubuntu.com-20100929220303-cr95h8iwtggco721
(mbp) Add 'break-lock --force'

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bzrlib/tests/test_tuned_gzip.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006, 2009, 2010 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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        self.assertEqual('', stream.read())
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        # and it should be new member time in the stream.
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        self.failUnless(myfile._new_member)
 
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    def test_negative_crc(self):
 
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        """Content with a negative crc should not break when written"""
 
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        sio = StringIO()
 
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        gfile = tuned_gzip.GzipFile(mode="w", fileobj=sio)
 
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        gfile.write("\xFF")
 
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        gfile.close()
 
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        self.assertEqual(gfile.crc & 0xFFFFFFFFL, 0xFF000000L)
 
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        self.assertEqual(sio.getvalue()[-8:-4], "\x00\x00\x00\xFF")
 
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class TestToGzip(TestCase):
 
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    def assertToGzip(self, chunks):
 
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        bytes = ''.join(chunks)
 
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        gzfromchunks = tuned_gzip.chunks_to_gzip(chunks)
 
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        gzfrombytes = tuned_gzip.bytes_to_gzip(bytes)
 
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        self.assertEqual(gzfrombytes, gzfromchunks)
 
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        decoded = tuned_gzip.GzipFile(fileobj=StringIO(gzfromchunks)).read()
 
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        self.assertEqual(bytes, decoded)
 
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    def test_single_chunk(self):
 
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        self.assertToGzip(['a modest chunk\nwith some various\nbits\n'])
 
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    def test_simple_text(self):
 
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        self.assertToGzip(['some\n', 'strings\n', 'to\n', 'process\n'])
 
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    def test_large_chunks(self):
 
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        self.assertToGzip(['a large string\n'*1024])
 
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        self.assertToGzip(['a large string\n']*1024)
 
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    def test_enormous_chunks(self):
 
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        self.assertToGzip(['a large string\n'*1024*256])
 
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        self.assertToGzip(['a large string\n']*1024*256)