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#!/usr/bin/env python
from io import BytesIO
from circuits.web.utils import compress, get_ranges
try:
from gzip import decompress
except ImportError:
import zlib
decompress = zlib.decompressobj(16 + zlib.MAX_WBITS).decompress # NOQA
def test_ranges():
assert get_ranges('bytes=3-6', 8) == [(3, 7)]
assert get_ranges('bytes=2-4,-1', 8) == [(2, 5), (7, 8)]
def test_gzip():
s = b'Hello World!'
contents = BytesIO(s)
compressed = b''.join(compress(contents, 1))
uncompressed = decompress(compressed)
assert uncompressed == s
contents.close()
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