riak_test/tests/verify_crdt_capability.erl

102 lines
4.0 KiB
Erlang

%% -------------------------------------------------------------------
%%
%% Copyright (c) 2013 Basho Technologies, Inc.
%%
%% This file is provided to you under the Apache License,
%% Version 2.0 (the "License"); you may not use this file
%% except in compliance with the License. You may obtain
%% a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing,
%% software distributed under the License is distributed on an
%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
%% KIND, either express or implied. See the License for the
%% specific language governing permissions and limitations
%% under the License.
%%
%% -------------------------------------------------------------------
%%% @author Russell Brown <russelldb@basho.com>
%%% @copyright (C) 2013, Basho Technologies
%%% @doc
%%% riak_test for crdt cabability
%%% @end
-module(verify_crdt_capability).
-behavior(riak_test).
-export([confirm/0]).
-include_lib("eunit/include/eunit.hrl").
-define(BUCKET, <<"test-counters">>).
-define(KEY, <<"foo">>).
confirm() ->
%% Create a mixed cluster of current and previous versions
%% Create a PB client
%% GET / PUT on current and previous cluster
%% Upgrade nodes
%% Get put on all nodes
Config = [],
[Previous, Current]=Nodes = rt:build_cluster([{previous, Config}, {current, Config}]),
?assertEqual(ok, rt:wait_until_capability_contains(Current, {riak_kv, crdt}, [pncounter])),
verify_counter_converge:set_allow_mult_true(Nodes),
{PrevPB, PrevHttp} = get_clients(Previous),
{PB, Http} = get_clients(Current),
?assertMatch(ok, rhc:counter_incr(PrevHttp, ?BUCKET, ?KEY, 1)),
?assertMatch({ok, 1}, rhc:counter_val(PrevHttp, ?BUCKET, ?KEY)),
?assertMatch(ok, rhc:counter_incr(Http, ?BUCKET, ?KEY, 1)),
?assertMatch({ok, 2}, rhc:counter_val(Http, ?BUCKET, ?KEY)),
?assertEqual(ok, riakc_pb_socket:counter_incr(PrevPB, ?BUCKET, ?KEY, 1)),
?assertEqual({ok, 3}, riakc_pb_socket:counter_val(PrevPB, ?BUCKET, ?KEY)),
?assertEqual(ok, riakc_pb_socket:counter_incr(PB, ?BUCKET, ?KEY, 1)),
?assertEqual({ok, 4}, riakc_pb_socket:counter_val(PB, ?BUCKET, ?KEY)),
lager:info("Passed mixed test, upgrade time!"),
rt:upgrade(Previous, current),
lager:info("Upgrayded!!"),
?assertEqual(ok, rt:wait_until_ready(Current)),
?assertEqual(ok, rt:wait_until_ready(Previous)),
rt:wait_for_service(Previous, riak_kv),
?assertEqual(ok, rt:wait_until_capability_contains(Current, {riak_kv, crdt}, [riak_dt_pncounter, riak_dt_orswot, riak_dt_map, pncounter])),
?assertMatch(ok, rhc:counter_incr(PrevHttp, ?BUCKET, ?KEY, 1)),
?assertMatch({ok, 5}, rhc:counter_val(PrevHttp, ?BUCKET, ?KEY)),
?assertMatch(ok, rhc:counter_incr(Http, ?BUCKET, ?KEY, 1)),
?assertMatch({ok, 6}, rhc:counter_val(Http, ?BUCKET, ?KEY)),
%% Reconnect to the upgraded node.
riakc_pb_socket:stop(PrevPB),
{PrevPB1, _} = get_clients(Previous),
?assertEqual(ok, riakc_pb_socket:counter_incr(PrevPB1, ?BUCKET, ?KEY, 1)),
?assertEqual({ok, 7}, riakc_pb_socket:counter_val(PrevPB1, ?BUCKET, ?KEY)),
?assertEqual(ok, riakc_pb_socket:counter_incr(PB, ?BUCKET, ?KEY, 1)),
?assertEqual({ok, 8}, riakc_pb_socket:counter_val(PB, ?BUCKET, ?KEY)),
%% And check that those 1.4 written values can be accessed /
%% incremented over the 2.0 API
?assertEqual(8, begin
{ok, Counter} = riakc_pb_socket:fetch_type(PrevPB1, {<<"default">>, ?BUCKET}, ?KEY),
riakc_counter:value(Counter)
end),
?assertEqual(ok, riakc_pb_socket:update_type(PrevPB1, {<<"default">>, ?BUCKET}, ?KEY, gen_counter_op())),
?assertEqual({ok, 9}, riakc_pb_socket:counter_val(PB, ?BUCKET, ?KEY)),
[riakc_pb_socket:stop(C) || C <- [PB, PrevPB1]],
pass.
gen_counter_op() ->
riakc_counter:to_op(riakc_counter:increment(riakc_counter:new())).
get_clients(Node) ->
{rt:pbc(Node), rt:httpc(Node)}.