%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
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%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
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%%
%%%----------------------------------------------------------------
%%% Purpose: Test suite for the 'maps' module.
%%%-----------------------------------------------------------------
-module(maps_SUITE).
-include_lib("test_server/include/test_server.hrl").
-define(default_timeout, ?t:minutes(1)).
% Test server specific exports
-export([all/0]).
-export([suite/0]).
-export([init_per_suite/1]).
-export([end_per_suite/1]).
-export([init_per_testcase/2]).
-export([end_per_testcase/2]).
-export([t_get_3/1, t_filter_2/1,
t_fold_3/1,t_map_2/1,t_size_1/1,
t_with_2/1,t_without_2/1]).
-define(badmap(V,F,Args), {'EXIT', {{badmap,V}, [{maps,F,Args,_}|_]}}).
-define(badarg(F,Args), {'EXIT', {badarg, [{maps,F,Args,_}|_]}}).
suite() ->
[{ct_hooks, [ts_install_cth]}].
all() ->
[t_get_3,t_filter_2,
t_fold_3,t_map_2,t_size_1,
t_with_2,t_without_2].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_testcase(_Case, Config) ->
Dog=test_server:timetrap(?default_timeout),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog=?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
t_get_3(Config) when is_list(Config) ->
Map = #{ key1 => value1, key2 => value2 },
DefaultValue = "Default value",
value1 = maps:get(key1, Map, DefaultValue),
value2 = maps:get(key2, Map, DefaultValue),
DefaultValue = maps:get(key3, Map, DefaultValue),
%% error case
?badmap(a,get,[[a,b],a,def]) = (catch maps:get([a,b],id(a),def)),
ok.
t_without_2(_Config) ->
Ki = [11,22,33,44,55,66,77,88,99],
M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]),
M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]),
M1 = maps:without([{k,I}||I <- Ki],M0),
%% error case
?badmap(a,without,[[a,b],a]) = (catch maps:without([a,b],id(a))),
?badmap(a,without,[{a,b},a]) = (catch maps:without({a,b},id(a))),
?badarg(without,[a,#{}]) = (catch maps:without(a,#{})),
ok.
t_with_2(_Config) ->
Ki = [11,22,33,44,55,66,77,88,99],
M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]),
M1 = maps:from_list([{{k,I},{v,I}}||I<-Ki]),
M1 = maps:with([{k,I}||I <- Ki],M0),
%% error case
?badmap(a,with,[[a,b],a]) = (catch maps:with([a,b],id(a))),
?badmap(a,with,[{a,b},a]) = (catch maps:with({a,b},id(a))),
?badarg(with,[a,#{}]) = (catch maps:with(a,#{})),
ok.
t_filter_2(Config) when is_list(Config) ->
M = #{a => 2, b => 3, c=> 4, "a" => 1, "b" => 2, "c" => 4},
Pred1 = fun(K,V) -> is_atom(K) andalso (V rem 2) =:= 0 end,
Pred2 = fun(K,V) -> is_list(K) andalso (V rem 2) =:= 0 end,
#{a := 2,c := 4} = maps:filter(Pred1,M),
#{"b" := 2,"c" := 4} = maps:filter(Pred2,M),
%% error case
?badmap(a,filter,[_,a]) = (catch maps:filter(fun(_,_) -> ok end,id(a))),
?badarg(filter,[<<>>,#{}]) = (catch maps:filter(id(<<>>),#{})),
ok.
t_fold_3(Config) when is_list(Config) ->
Vs = lists:seq(1,200),
M0 = maps:from_list([{{k,I},I}||I<-Vs]),
#{ {k,1} := 1, {k,200} := 200} = M0,
Tot0 = lists:sum(Vs),
Tot1 = maps:fold(fun({k,_},V,A) -> A + V end, 0, M0),
true = Tot0 =:= Tot1,
%% error case
?badmap(a,fold,[_,0,a]) = (catch maps:fold(fun(_,_,_) -> ok end,0,id(a))),
?badarg(fold,[<<>>,0,#{}]) = (catch maps:fold(id(<<>>),0,#{})),
ok.
t_map_2(Config) when is_list(Config) ->
Vs = lists:seq(1,200),
M0 = maps:from_list([{{k,I},I}||I<-Vs]),
#{ {k,1} := 1, {k,200} := 200} = M0,
M1 = maps:map(fun({k,_},V) -> V + 42 end, M0),
#{ {k,1} := 43, {k,200} := 242} = M1,
%% error case
?badmap(a,map,[_,a]) = (catch maps:map(fun(_,_) -> ok end, id(a))),
?badarg(map,[<<>>,#{}]) = (catch maps:map(id(<<>>),#{})),
ok.
t_size_1(Config) when is_list(Config) ->
0 = maps:size(#{}),
10 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,10)])),
20 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,20)])),
30 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,30)])),
40 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,40)])),
50 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,50)])),
60 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,60)])),
600 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,600)])),
%% error case
?badmap(a,size,[a]) = (catch maps:size(id(a))),
?badmap(<<>>,size,[<<>>]) = (catch maps:size(id(<<>>))),
ok.
id(I) -> I.
