frostfs-sdk-go/netmap/Tests.md

1.0 KiB

Language-agnostic testing

json_tests sub-folder contains netmap selection algorithm tests in the following format:

File structure

Field Description
name Human readable name for a set of related tests operating on a single netmap.
nodes List of netmap.NodeInfo structures coressponding to a nodes in the network.
tests Map from a single test name to a test structure.

Single test structure

Field Description
policy JSON representation of a netmap policy.
pivot Optional pivot to use in container node selection.
result List of lists of node-indices corresponding to each replica in the placement policy.
error Error that should be raised for this specific test. The actual strings are used in SDK, other implementation may simply check that error has occurred.
placement Optional field containing another test for selecting placement nodes for an object. Can contain pivot, result and error fields with the same meaning as above. Note that if pivot is omitted, empty value should be used.