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# Copyright (C) 2006, 2009, 2010, 2011 Canonical Ltd
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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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# 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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# 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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"""Tests for tuned_gzip."""
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from io import BytesIO
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class TestToGzip(tests.TestCase):
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def assertToGzip(self, chunks):
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raw_bytes = b''.join(chunks)
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gzfromchunks = tuned_gzip.chunks_to_gzip(chunks)
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gzfrombytes = tuned_gzip.bytes_to_gzip(raw_bytes)
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self.assertEqual(gzfrombytes, gzfromchunks)
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decoded = gzip.GzipFile(fileobj=BytesIO(gzfromchunks)).read()
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lraw, ldecoded = len(raw_bytes), len(decoded)
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self.assertEqual(lraw, ldecoded,
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'Expecting data length %d, got %d' % (lraw, ldecoded))
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self.assertEqual(raw_bytes, decoded)
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def test_single_chunk(self):
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self.assertToGzip([b'a modest chunk\nwith some various\nbits\n'])
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def test_simple_text(self):
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self.assertToGzip([b'some\n', b'strings\n', b'to\n', b'process\n'])
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def test_large_chunks(self):
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self.assertToGzip([b'a large string\n'*1024])
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self.assertToGzip([b'a large string\n']*1024)
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def test_enormous_chunks(self):
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self.assertToGzip([b'a large string\n'*1024*256])
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self.assertToGzip([b'a large string\n']*1024*256)