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Issue #3488: Provide convenient shorthand functions gzip.compress

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and `gzip.decompress`.  Original patch by Anand B. Pillai.
This commit is contained in:
Antoine Pitrou 2010-08-17 21:10:05 +00:00
parent 852823d731
commit 79c5ef11d5
5 changed files with 58 additions and 1 deletions
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20
Lib/test/test_gzip.py
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@ -265,6 +265,26 @@ class TestGzip(unittest.TestCase):
d = f.read()
self.assertEqual(d, data1 * 50, "Incorrect data in file")
# Testing compress/decompress shortcut functions
def test_compress(self):
for data in [data1, data2]:
for args in [(), (1,), (6,), (9,)]:
datac = gzip.compress(data, *args)
self.assertEqual(type(datac), bytes)
with gzip.GzipFile(fileobj=io.BytesIO(datac), mode="rb") as f:
self.assertEqual(f.read(), data)
def test_decompress(self):
for data in (data1, data2):
buf = io.BytesIO()
with gzip.GzipFile(fileobj=buf, mode="wb") as f:
f.write(data)
self.assertEqual(gzip.decompress(buf.getvalue()), data)
# Roundtrip with compress
datac = gzip.compress(data)
self.assertEqual(gzip.decompress(datac), data)
def test_main(verbose=None):
support.run_unittest(TestGzip)