def test_get_put(s3):
with tmpfile() as fn:
s3.get(test_bucket_name+'/test/accounts.1.json', fn)
data = files['test/accounts.1.json']
assert open(fn, 'rb').read() == data
s3.put(fn, test_bucket_name+'/temp')
assert s3.du(test_bucket_name+'/temp')[test_bucket_name+'/temp'] == len(data)
assert s3.cat(test_bucket_name+'/temp') == data
def test_get_put(s3):
with tmpfile() as fn:
s3.get(test_bucket_name+'/test/accounts.1.json', fn)
data = files['test/accounts.1.json']
assert open(fn, 'rb').read() == data
s3.put(fn, test_bucket_name+'/temp')
assert s3.du(test_bucket_name+'/temp')[test_bucket_name+'/temp'] == len(data)
assert s3.cat(test_bucket_name+'/temp') == data
def test_multipart_upload_blocksize(s3):
blocksize = 5 * (2 ** 20)
expected_parts = 3
with tmpfile() as fn:
# Create a tempfile of size `3 * blocksize`
with open(fn, 'wb') as f:
f.write(b'b' * expected_parts * blocksize)
# Write the file in chunks of size `blocksize`
# This is the same as `S3FileSystem.put`, but `put` doesn't give
# access to the S3File for testing
with open(fn, 'rb') as f:
with s3.open(a, 'wb', block_size=blocksize) as s3f:
while True:
data = f.read(blocksize)
if len(data) == 0:
break
s3f.write(data)
# Ensure that the multipart upload consists of only 3 parts
assert len(s3f.parts) == expected_parts
def test_tempfile():
with tmpfile() as fn:
with open(fn, 'w'):
pass
assert os.path.exists(fn)
assert not os.path.exists(fn)
def test_tempfile():
with tmpfile() as fn:
with open(fn, 'w'):
pass
assert os.path.exists(fn)
assert not os.path.exists(fn)
