feat(test/features): expose test features

Signed-off-by: Tiago Castro <[email protected]>

apis/io-engine/protobuf/v1/test.proto

@@ -8,6 +8,9 @@ package mayastor.v1;
 
 // Service to be used by test code, it is not meant to be used in production!
 service TestRpc {
+  // Get all the features supported by the test service.
+  rpc GetFeatures (google.protobuf.Empty) returns (TestFeatures) {}
+
   // Replica related methods.
   //
   // Wipe a replica using the selected method.
@@ -28,6 +31,13 @@ service TestRpc {
   rpc ListFaultInjections (ListFaultInjectionsRequest) returns (ListFaultInjectionsReply) {}
 }
 
+message TestFeatures {
+  // Supported wipe methods.
+  repeated WipeOptions.WipeMethod        wipe_methods = 1;
+  // Supported checksum algorithms.
+  repeated WipeOptions.CheckSumAlgorithm   cksum_algs = 2;
+}
+
 message WipeReplicaRequest {
   // Uuid of the replica.
   string                     uuid = 1;