%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2017. All Rights Reserved.
%%
%% Licensed 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.
%%
%% %CopyrightEnd%
%%
-module(edlin_expand_SUITE).
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_testcase/2, end_per_testcase/2,
init_per_group/2,end_per_group/2]).
-export([normal/1, quoted_fun/1, quoted_module/1, quoted_both/1, erl_1152/1,
erl_352/1, unicode/1]).
-include_lib("common_test/include/ct.hrl").
init_per_testcase(_Case, Config) ->
Config.
end_per_testcase(_Case, _Config) ->
ok.
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap,{minutes,1}}].
all() ->
[normal, quoted_fun, quoted_module, quoted_both, erl_1152, erl_352,
unicode].
groups() ->
[].
init_per_suite(Config) ->
(catch code:delete(expand_test)),
(catch code:delete(expand_test1)),
(catch code:delete('ExpandTestCaps')),
(catch code:delete('ExpandTestCaps1')),
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
normal(Config) when is_list(Config) ->
{module,expand_test} = c:l(expand_test),
%% These tests might fail if another module with the prefix
%% "expand_" happens to also be loaded.
{yes, "test:", []} = do_expand("expand_"),
{no, [], []} = do_expand("expandXX_"),
{no,[],
[{"a_fun_name",1},
{"a_less_fun_name",1},
{"b_comes_after_a",1},
{"expand0arity_entirely",0},
{"module_info",0},
{"module_info",1}]} = do_expand("expand_test:"),
{yes,[],[{"a_fun_name",1},
{"a_less_fun_name",1}]} = do_expand("expand_test:a_"),
{yes,"arity_entirely()",[]} = do_expand("expand_test:expand0"),
ok.
%% Normal module name, some function names using quoted atoms.
quoted_fun(Config) when is_list(Config) ->
{module,expand_test} = c:l(expand_test),
{module,expand_test1} = c:l(expand_test1),
%% should be no colon after test this time
{yes, "test", []} = do_expand("expand_"),
{no, [], []} = do_expand("expandXX_"),
{no,[],[{"'#weird-fun-name'",1},
{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0},
{"a_fun_name",1},
{"a_less_fun_name",1},
{"b_comes_after_a",1},
{"module_info",0},
{"module_info",1}]} = do_expand("expand_test1:"),
{yes,"_",[]} = do_expand("expand_test1:a"),
{yes,[],[{"a_fun_name",1},
{"a_less_fun_name",1}]} = do_expand("expand_test1:a_"),
{yes,[],
[{"'#weird-fun-name'",1},
{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0}]} = do_expand("expand_test1:'"),
{yes,"uoted_fun_",[]} = do_expand("expand_test1:'Q"),
{yes,[],
[{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0}]} = do_expand("expand_test1:'Quoted_fun_"),
{yes,"weird-fun-name'(",[]} = do_expand("expand_test1:'#"),
%% Since there is a module_info/1 as well as a module_info/0
%% there should not be a closing parenthesis added.
{yes,"(",[]} = do_expand("expand_test:module_info"),
ok.
quoted_module(Config) when is_list(Config) ->
{module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
{yes, "Caps':", []} = do_expand("'ExpandTest"),
{no,[],
[{"a_fun_name",1},
{"a_less_fun_name",1},
{"b_comes_after_a",1},
{"module_info",0},
{"module_info",1}]} = do_expand("'ExpandTestCaps':"),
{yes,[],[{"a_fun_name",1},
{"a_less_fun_name",1}]} = do_expand("'ExpandTestCaps':a_"),
ok.
quoted_both(Config) when is_list(Config) ->
{module,'ExpandTestCaps'} = c:l('ExpandTestCaps'),
{module,'ExpandTestCaps1'} = c:l('ExpandTestCaps1'),
%% should be no colon (or quote) after test this time
{yes, "Caps", []} = do_expand("'ExpandTest"),
{no,[],[{"'#weird-fun-name'",0},
{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0},
{"a_fun_name",1},
{"a_less_fun_name",1},
{"b_comes_after_a",1},
{"module_info",0},
{"module_info",1}]} = do_expand("'ExpandTestCaps1':"),
{yes,"_",[]} = do_expand("'ExpandTestCaps1':a"),
{yes,[],[{"a_fun_name",1},
{"a_less_fun_name",1}]} = do_expand("'ExpandTestCaps1':a_"),
{yes,[],
[{"'#weird-fun-name'",0},
{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0}]} = do_expand("'ExpandTestCaps1':'"),
{yes,"uoted_fun_",[]} = do_expand("'ExpandTestCaps1':'Q"),
{yes,[],
[{"'Quoted_fun_name'",0},
{"'Quoted_fun_too'",0}]} = do_expand("'ExpandTestCaps1':'Quoted_fun_"),
{yes,"weird-fun-name'()",[]} = do_expand("'ExpandTestCaps1':'#"),
ok.
%% Note: pull request #1152.
erl_1152(Config) when is_list(Config) ->
"\n"++"foo"++" "++[1089]++_ = do_format(["foo",[1089]]),
ok.
erl_352(Config) when is_list(Config) ->
erl_352_test(3, 3),
erl_352_test(3, 75),
erl_352_test(3, 76, [trailing]),
erl_352_test(4, 74),
erl_352_test(4, 75, [leading]),
erl_352_test(4, 76, [leading, trailing]),
erl_352_test(75, 3),
erl_352_test(76, 3, [leading]),
erl_352_test(74, 4),
erl_352_test(75, 4, [leading]),
erl_352_test(76, 4, [leading]),
erl_352_test(74, 74, [leading]),
erl_352_test(74, 75, [leading]),
erl_352_test(74, 76, [leading, trailing]).
erl_352_test(PrefixLen, SuffixLen) ->
erl_352_test(PrefixLen, SuffixLen, []).
erl_352_test(PrefixLen, SuffixLen, Dots) ->
io:format("\nPrefixLen = ~w, SuffixLen = ~w\n", [PrefixLen, SuffixLen]),
PrefixM = lists:duplicate(PrefixLen, $p),
SuffixM = lists:duplicate(SuffixLen, $s),
LM = [PrefixM ++ S ++ SuffixM || S <- ["1", "2"]],
StrM = do_format(LM),
check_leading(StrM, "", PrefixM, SuffixM, Dots),
PrefixF = lists:duplicate(PrefixLen, $p),
SuffixF = lists:duplicate(SuffixLen-2, $s),
LF = [{PrefixF ++ S ++ SuffixF, 1} || S <- ["1", "2"]],
StrF = do_format(LF),
true = check_leading(StrF, "/1", PrefixF, SuffixF, Dots),
ok.
check_leading(FormStr, ArityStr, Prefix, Suffix, Dots) ->
List = string:tokens(FormStr, "\n "),
io:format("~p\n", [List]),
true = lists:all(fun(L) -> length(L) < 80 end, List),
case lists:member(leading, Dots) of
true ->
true = lists:all(fun(L) ->
{"...", Rest} = lists:split(3, L),
check_trailing(Rest, ArityStr,
Suffix, Dots)
end, List);
false ->
true = lists:all(fun(L) ->
{Prefix, Rest} =
lists:split(length(Prefix), L),
check_trailing(Rest, ArityStr,
Suffix, Dots)
end, List)
end.
check_trailing([I|Str], ArityStr, Suffix, Dots) ->
true = lists:member(I, [$1, $2]),
case lists:member(trailing, Dots) of
true ->
{Rest, "..." ++ ArityStr} =
lists:split(length(Str) - (3 + length(ArityStr)), Str),
true = lists:prefix(Rest, Suffix);
false ->
{Rest, ArityStr} =
lists:split(length(Str) - length(ArityStr), Str),
Rest =:= Suffix
end.
unicode(Config) when is_list(Config) ->
{module,unicode_expand} = c:l('unicode_expand'),
{no,[],[{"'кlирилли́ческий атом'",0},
{"'кlирилли́ческий атом'",1},
{"'кlирилли́ческий атомB'",1},
{"module_info",0},
{"module_info",1}]} = do_expand("unicode_expand:"),
{yes,"рилли́ческий атом", []} = do_expand("unicode_expand:'кlи"),
{yes,"еский атом", []} = do_expand("unicode_expand:'кlирилли́ч"),
{yes,"(",[]} = do_expand("unicode_expand:'кlирилли́ческий атомB'"),
"\n'кlирилли́ческий атом'/0 'кlирилли́ческий атом'/1 "
"'кlирилли́ческий атомB'/1 \nmodule_info/0 "
"module_info/1 \n" =
do_format([{"'кlирилли́ческий атом'",0},
{"'кlирилли́ческий атом'",1},
{"'кlирилли́ческий атомB'",1},
{"module_info",0},
{"module_info",1}]),
ok.
do_expand(String) ->
edlin_expand:expand(lists:reverse(String)).
do_format(StringList) ->
lists:flatten(edlin_expand:format_matches(StringList)).
