jsx/priv/jsx_test.escript
2010-06-23 23:37:48 -07:00

116 lines
No EOL
4.5 KiB
Erlang
Executable file

#!/usr/bin/env escript
%% The MIT License
%% Copyright (c) 2010 Alisdair Sullivan <alisdairsullivan@yahoo.ca>
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
-mode(compile).
main([Path]) ->
test(Path).
test(Dir) ->
code:add_path("ebin"),
code:load_file(jsx),
code:load_file(jsx_utf8),
code:load_file(jsx_utf16),
code:load_file(jsx_utf16le),
code:load_file(jsx_utf32),
code:load_file(jsx_utf32le),
ValidJSONTests = load_tests(Dir),
etap:plan(length(ValidJSONTests) * 5),
Before = erlang:now(),
run_tests(ValidJSONTests),
After = erlang:now(),
etap:end_tests(),
io:format("Elapsed Time: ~p~n", [timer:now_diff(After, Before)]).
load_tests(Dir) ->
TestSpecs = filelib:wildcard("*.test", Dir),
load_tests(TestSpecs, Dir, []).
load_tests([], _Dir, Acc) ->
lists:reverse(Acc);
load_tests([Test|Rest], Dir, Acc) ->
try
TestName = filename:basename(Test, ".test"),
{ok, JSON} = file:read_file(Dir ++ "/" ++ TestName ++ ".json"),
case file:consult(Dir ++ "/" ++ Test) of
{ok, [Events]} ->
load_tests(Rest, Dir, [{TestName, JSON, Events, []}] ++ Acc)
; {ok, [Events, Flags]} ->
load_tests(Rest, Dir, [{TestName, JSON, Events, Flags}] ++ Acc)
end
catch _:_ -> load_tests(Rest, Dir, Acc) end.
run_tests([]) ->
ok;
run_tests([{TestName, JSON, Events, Flags}|Rest]) ->
etap:is(decode(JSON, Flags), Events, TestName ++ ": utf8"),
etap:is(incremental_decode(JSON, Flags), Events, TestName ++ ": incremental utf8"),
etap:is(decode(to_utf16(JSON), Flags), Events, TestName ++ ": utf16"),
etap:is(incremental_decode(to_utf16(JSON), Flags), Events, TestName ++ ": incremental utf16"),
etap:is(decode(to_utf16le(JSON), Flags), Events, TestName ++ ": utf16le"),
etap:is(incremental_decode(to_utf16le(JSON), Flags), Events, TestName ++ ": incremental utf16le"),
etap:is(decode(to_utf32(JSON), Flags), Events, TestName ++ ": utf32"),
etap:is(incremental_decode(to_utf32(JSON), Flags), Events, TestName ++ ": incremental utf32"),
etap:is(decode(to_utf32le(JSON), Flags), Events, TestName ++ ": utf32le"),
etap:is(incremental_decode(to_utf32le(JSON), Flags), Events, TestName ++ ": incremental utf32le"),
run_tests(Rest).
incremental_decode(<<C:1/binary, Rest/binary>>, Flags) ->
P = jsx:parser(Flags),
incremental_decode(P(C), Rest, []).
incremental_decode({incomplete, Next, _}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode(Next(C), Rest, Acc);
incremental_decode({incomplete, _, Force}, <<>>, Acc) ->
incremental_decode(Force(), <<>>, Acc);
incremental_decode({event, end_json, Next}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode(Next(C), Rest, Acc);
incremental_decode({event, end_json, _}, <<>>, Acc) ->
lists:reverse(Acc);
incremental_decode({event, Event, F}, Rest, Acc) ->
incremental_decode(F(), Rest, [Event] ++ Acc).
decode(JSON, Flags) ->
P = jsx:parser(Flags),
decode_loop(P(JSON), []).
decode_loop({incomplete, _Next, Force}, Acc) ->
decode_loop(Force(), Acc);
decode_loop({event, end_json, _}, Acc) ->
lists:reverse(Acc);
decode_loop({event, E, Next}, Acc) ->
decode_loop(Next(), [E] ++ Acc).
to_utf16(Bin) -> unicode:characters_to_binary(Bin, utf8, utf16).
to_utf16le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf16,little}).
to_utf32(Bin) -> unicode:characters_to_binary(Bin, utf8, utf32).
to_utf32le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf32,little}).