def from_s3object(cls, obj, **kwargs):
b = cls(**kwargs)
b.last_modified = obj.get('LastModified') # boto3 gives a datetime
b.contenttype = obj.get('ContentType')
# NOTE reflects compressed size if compressed
b.content_length = obj.get('ContentLength')
b.metadata = obj.get('Metadata', {})
if obj.get('ContentEncoding') == 'gzip':
b.contentencoding = obj['ContentEncoding']
b.content = gunzip(obj['Body'].read())
else:
try:
b.content = obj['Body'].read()
except AttributeError:
# no read() attr probably means not a real boto3 response, just
# a json structure resembling it.
b.content = obj['Body']
return b
def test_gzip_handling():
text = 'This is my baño. There are many like it but this one is mine.'
assert text == gunzip(gzip(text.encode('utf-8'))).decode('utf-8')