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from __future__ import absolute_import
from nose import SkipTest
from .. import compression
from .utils import unittest
class test_compression(unittest.TestCase):
def setUp(self):
try:
import bz2 # noqa
except ImportError:
self.has_bzip2 = False
else:
self.has_bzip2 = True
def test_encoders(self):
encoders = compression.encoders()
self.assertIn("application/x-gzip", encoders)
if self.has_bzip2:
self.assertIn("application/x-bz2", encoders)
def test_compress__decompress__zlib(self):
text = "The Quick Brown Fox Jumps Over The Lazy Dog"
c, ctype = compression.compress(text, "zlib")
self.assertNotEqual(text, c)
d = compression.decompress(c, ctype)
self.assertEqual(d, text)
def test_compress__decompress__bzip2(self):
if not self.has_bzip2:
raise SkipTest("bzip2 not available")
text = "The Brown Quick Fox Over The Lazy Dog Jumps"
c, ctype = compression.compress(text, "bzip2")
self.assertNotEqual(text, c)
d = compression.decompress(c, ctype)
self.assertEqual(d, text)
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