def test_chunker_versions():
"""
Test: versions / head_version returns version of last write_full. Single write_full
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = StringIO(random_bytes(10*1024**1))
obj_name = random_id()
version = chunker.write_full(obj_name, data_in)
eq(len(chunker.versions(obj_name)), 1)
eq(version, chunker.head_version(obj_name))
eq(version, chunker.versions(obj_name)[0])
def test_chunker_versions():
"""
Test: versions / head_version returns version of last write_full. Single write_full
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = StringIO(random_bytes(10 * 1024**1))
obj_name = random_id()
version = chunker.write_full(obj_name, data_in)
eq(len(chunker.versions(obj_name)), 1)
eq(version, chunker.head_version(obj_name))
eq(version, chunker.versions(obj_name)[0])
def test_chunker_multiple_versions():
"""
Test: versions / head_version return version of last write_full. Multiple write_full
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = random_bytes(42)
obj_name = random_id()
versions = (
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
)
eq(len(versions), len(chunker.versions(obj_name)))
eq(versions[-1], chunker.head_version(obj_name))
eq(versions[0], chunker.versions(obj_name)[0])
def test_chunker_multiple_versions():
"""
Test: versions / head_version return version of last write_full. Multiple write_full
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = random_bytes(42)
obj_name = random_id()
versions = (
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
chunker.write_full(obj_name, StringIO(data_in)),
)
eq(len(versions), len(chunker.versions(obj_name)))
eq(versions[-1], chunker.head_version(obj_name))
eq(versions[0], chunker.versions(obj_name)[0])
def test_chunker_remove():
"""
Test: remove actually removes
- `remove_version(write_full)`: No versions, but index object
- `write_full, write_full, remove_all_versions`: Index object gone
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = random_bytes(42)
obj_name = random_id()
version = chunker.write_full(obj_name, StringIO(data_in))
chunker.remove_version(obj_name, version)
eq(chunker.head_version(obj_name), None)
chunker.write_full(obj_name, StringIO(data_in))
chunker.write_full(obj_name, StringIO(data_in))
chunker.remove_all_versions(obj_name)
assert_raises(ObjectNotFound, chunker.head_version, obj_name)
def test_chunker_remove():
"""
Test: remove actually removes
- `remove_version(write_full)`: No versions, but index object
- `write_full, write_full, remove_all_versions`: Index object gone
"""
cas = CAS(ioctx_cas)
chunker = Chunker(cas, ioctx_index)
data_in = random_bytes(42)
obj_name = random_id()
version = chunker.write_full(obj_name, StringIO(data_in))
chunker.remove_version(obj_name, version)
eq(chunker.head_version(obj_name), None)
chunker.write_full(obj_name, StringIO(data_in))
chunker.write_full(obj_name, StringIO(data_in))
chunker.remove_all_versions(obj_name)
assert_raises(ObjectNotFound, chunker.head_version, obj_name)