107 lines
No EOL
3.9 KiB
Erlang
107 lines
No EOL
3.9 KiB
Erlang
%% The MIT License
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%% Copyright (c) 2010 Alisdair Sullivan <alisdairsullivan@yahoo.ca>
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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-module(jsx_test).
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-author("alisdairsullivan@yahoo.ca").
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-export([test/0, test/1, test_event/2]).
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test() ->
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F = decoder([]),
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incremental_decode(F, unicode:characters_to_binary(<<"0">>, utf8, utf16)).
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test(Dir) ->
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ValidJSONTests = load_tests(Dir),
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etap:plan(length(ValidJSONTests) * 10),
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run_tests(ValidJSONTests),
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etap:end_tests().
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decoder(Flags) ->
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jsx:decoder({jsx_test, test_event, []}, Flags).
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test_event(end_of_stream, Acc) ->
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lists:reverse(Acc);
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test_event(Event, Acc) ->
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[Event] ++ Acc.
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load_tests(Dir) ->
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TestSpecs = filelib:wildcard("*.test", Dir),
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load_tests(TestSpecs, Dir, []).
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load_tests([], _Dir, Acc) ->
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lists:reverse(Acc);
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load_tests([Test|Rest], Dir, Acc) ->
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try
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TestName = filename:basename(Test, ".test"),
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{ok, JSON} = file:read_file(Dir ++ "/" ++ TestName ++ ".json"),
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case file:consult(Dir ++ "/" ++ Test) of
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{ok, [Events]} ->
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load_tests(Rest, Dir, [{TestName, JSON, Events, []}] ++ Acc)
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; {ok, [Events, Flags]} ->
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load_tests(Rest, Dir, [{TestName, JSON, Events, Flags}] ++ Acc)
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end
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catch _:_ -> load_tests(Rest, Dir, Acc) end.
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run_tests([]) ->
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ok;
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run_tests([{TestName, JSON, Events, Flags}|Rest]) ->
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F = decoder(Flags),
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etap:is(decode(F, JSON), Events, TestName ++ ": utf8"),
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etap:is(incremental_decode(F, JSON), Events, TestName ++ ": incremental utf8"),
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etap:is(decode(F, to_utf16(JSON)), Events, TestName ++ ": utf16"),
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etap:is(incremental_decode(F, to_utf16(JSON)), Events, TestName ++ ": incremental utf16"),
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etap:is(decode(F, to_utf16le(JSON)), Events, TestName ++ ": utf16le"),
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etap:is(incremental_decode(F, to_utf16le(JSON)), Events, TestName ++ ": incremental utf16le"),
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etap:is(decode(F, to_utf32(JSON)), Events, TestName ++ ": utf32"),
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etap:is(incremental_decode(F, to_utf32(JSON)), Events, TestName ++ ": incremental utf32"),
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etap:is(decode(F, to_utf32le(JSON)), Events, TestName ++ ": utf32le"),
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etap:is(incremental_decode(F, to_utf32le(JSON)), Events, TestName ++ ": incremental utf32le"),
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run_tests(Rest).
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incremental_decode(F, <<>>) ->
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case F(<<>>) of
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{incomplete, G} -> G
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; {Result, _} -> Result
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end;
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incremental_decode(F, <<A, Rest/binary>>) ->
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{_, G} = F(<<A>>),
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incremental_decode(G, Rest).
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decode(F, JSON) ->
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case F(JSON) of
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{incomplete, G} when is_function(G) ->
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throw(badjson)
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; {Result, _} ->
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Result
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end.
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to_utf16(Bin) -> unicode:characters_to_binary(Bin, utf8, utf16).
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to_utf16le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf16,little}).
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to_utf32(Bin) -> unicode:characters_to_binary(Bin, utf8, utf32).
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to_utf32le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf32,little}).
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