riak_test/tests/ts_cluster_random_query_pass_eqc.erl
2016-04-15 13:41:25 -06:00

121 lines
3.7 KiB
Erlang

%% -------------------------------------------------------------------
%%
%% Copyright (c) 2015 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.
%%
%% -------------------------------------------------------------------
%% @doc A module to test riak_ts basic create bucket/put/select cycle.
-module(ts_cluster_random_query_pass_eqc).
-compile(export_all).
-ifdef(EQC).
-include_lib("eqc/include/eqc.hrl").
-include_lib("eunit/include/eunit.hrl").
confirm() ->
ClusterConn = ts_util:cluster_and_connect(multiple),
?assert(eqc:quickcheck(eqc:numtests(500, ?MODULE:prop_ts(ClusterConn)))),
pass.
prop_ts(ClusterConn) ->
?FORALL({NVal, NPuts, Q, NSpans},
{gen_n_val(), gen_no_of_puts(), gen_quantum(), gen_spans()},
run_query(ClusterConn, NVal, NPuts, Q, NSpans)).
run_query(ClusterConn, NVal, NPuts, Q, NSpans) ->
Bucket = "Bucket_" ++ timestamp(),
lager:debug("Bucket is ~p~n", [Bucket]),
DDL = get_ddl(Bucket, Q),
lager:debug("DDL is ~p~n", [DDL]),
Data = make_data(NPuts, Q, NSpans),
Query = make_query(Bucket, Q, NSpans),
{_Cluster, Conn} = ClusterConn,
{ok, _} = ts_util:create_and_activate_bucket_type(ClusterConn, DDL, Bucket, NVal),
ok = riakc_ts:put(Conn, Bucket, Data),
{ok, {_, Got}} = ts_util:single_query(Conn, Query),
?assertEqual(Data, Got),
true.
make_query(Bucket, Q, NSpans) ->
Multi = get_multi(Q),
Start = 1,
End = Multi * NSpans,
"select * from " ++ Bucket ++
" Where time >= " ++ integer_to_list(Start) ++
" and time <= " ++ integer_to_list(End) ++
" and myfamily = 'family1' and myseries ='seriesX'".
get_ddl(Bucket, {No, Q}) ->
_SQL = "CREATE TABLE " ++ Bucket ++ " (" ++
"myfamily varchar not null, " ++
"myseries varchar not null, " ++
"time timestamp not null, " ++
"weather varchar not null, " ++
"temperature double, " ++
"PRIMARY KEY ((myfamily, myseries, quantum(time, " ++ integer_to_list(No) ++ ", '" ++
atom_to_list(Q) ++ "')), " ++
"myfamily, myseries, time))".
make_data(NPuts, Q, NSpans) ->
Multi = get_multi(Q) * NSpans,
Family = <<"family1">>,
Series = <<"seriesX">>,
Times = lists:seq(1, NPuts),
[{Family, Series, trunc((X/NPuts) * Multi),
ts_util:get_varchar(),
ts_util:get_float()}
|| X <- Times].
get_multi({No, y}) -> 365*24*60*60*1000 * No;
get_multi({No, mo}) -> 31*24*60*60*1000 * No;
get_multi({No, d}) -> 24*60*60*1000 * No;
get_multi({No, h}) -> 60*60*1000 * No;
get_multi({No, m}) -> 60*1000 * No;
get_multi({No, s}) -> 1000 * No.
timestamp() ->
{A, B, C} = now(),
integer_to_list(A) ++ integer_to_list(B) ++ integer_to_list(C).
%%
%% eqc generators
%%
%% generates a list with the following elements
%% [varchar, varchar, integer, double, boolean]
gen_n_val() ->
?LET(N, choose(1, 5), N).
gen_no_of_puts() ->
?LET(N, choose(1, 11), N).
% maximum 5 sub-queries means maximum of 4 spans
gen_spans() ->
?LET(N, choose(1, 4), N).
gen_quantum() ->
?LET({N, M}, {choose(1, 12), elements([d, h, m, s])}, {N, M}).
-endif. % EQC