def test_chunker_put_get_single():
"""
Test: read(write(x)) = x for x filling only a single chunk
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = StringIO(random_bytes(42))
obj_name = random_id()
version = chunker.write_full(obj_name, data_in)
data_out = StringIO()
chunker.read_full(obj_name, data_out, version)
eq_buffer(data_in.getvalue(), data_out.getvalue())
def test_chunker_put_get_multiple_fraction():
"""
Test: read(write(x)) = x for x spread over multiple chunks. With partially filled chunks
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = StringIO(random_bytes(int(chunker.chunk_size*1.5)))
obj_name = random_id()
version = chunker.write_full(obj_name, data_in)
data_out = StringIO()
chunker.read_full(obj_name, data_out, version)
eq_buffer(data_in.getvalue(), data_out.getvalue())
def test_chunker_put_get_single():
"""
Test: read(write(x)) = x for x filling only a single chunk
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = StringIO(random_bytes(42))
obj_name = random_id()
version = chunker.write_full(obj_name, data_in)
data_out = StringIO()
chunker.read_full(obj_name, data_out, version)
eq_buffer(data_in.getvalue(), data_out.getvalue())