wrote a primitive test harness, need to convert to etap tho

This commit is contained in:
alisdair sullivan 2010-05-18 17:22:31 -07:00
parent 1753512b10
commit f5f1f588d4

View file

@ -1,48 +1,66 @@
-module(jsx_test).
-export([test/0]).
-export([test/2]).
-define(assert(A, B),
case A == B of true -> ok ; false -> erlang:error(failed_assert, ?LINE) end
).
test(TestsDir, Opts) ->
{ok, MaybeTests} = file:list_dir(TestsDir),
test() ->
Strict = jsx:decoder(),
Comments = jsx:decoder([{comments, true}]),
Naked = jsx:decoder([{naked_values, true}]),
NakedComments = jsx:decoder([{comments, true}, {naked_values, true}]),
TestSpecs = lists:map(fun(X) ->
filename:basename(X, ".test") end,
lists:filter(fun(X) ->
case filename:extension(X) of
".test" -> true
; _ -> false
end
end,
MaybeTests)),
%% empty objects and arrays
?assert([start_array, end_array], Strict(<<"[]">>)),
?assert([start_object, end_object], Strict(<<"{}">>)),
Results = test(TestSpecs, TestsDir, {[], [], []}),
output(Results, Opts).
test([], _, Results) ->
Results;
test([Test|Rest], Dir, {Pass, Fail, Discard}) ->
{DecoderOpts, Expected} = case file:consult(filename:nativename(Dir ++ "/" ++ Test ++ ".test")) of
{ok, [Result]} when is_list(Result) -> {[], Result}
; {ok, {Opts, Result}} -> {Opts, Result}
end,
try decode(Test, Dir, DecoderOpts) of
Object ->
case Object == Expected of
true -> test(Rest, Dir, {[Test] ++ Pass, Fail, Discard})
; false -> test(Rest, Dir, {Pass, [Test] ++ Fail, Discard})
end
catch
error:function_clause ->
test(Rest, Dir, {Pass, Fail, [Test] ++ Discard})
; error:enoent ->
test(Rest, Dir, {Pass, Fail, [Test] ++ Discard})
end.
decode(Test, Dir, DecoderOpts) ->
Decoder = jsx:decoder(DecoderOpts),
{ok, JSON} = file:read_file(filename:nativename(Dir ++ "/" ++ Test ++ ".json")),
Decoder(JSON).
output({Pass, Fail, Discard}, Opts) ->
Passes = length(Pass),
Failures = length(Fail),
Discards = length(Discard),
Total = Passes + Failures + Discards,
io:format("***~p total tests run, ~p passes, ~p failures, ~p discarded~n Failed:~n", [Total, Passes, Failures, Discards]),
lists:foreach(fun(X) -> io:format(" ~p~n", [X]) end, Fail).
%% really deep array
?assert([start_array, start_array, start_array, start_array, start_array, start_array, start_array, start_array, start_array, start_array, end_array, end_array, end_array, end_array, end_array, end_array, end_array, end_array, end_array, end_array], Strict(<<"[[[[[[[[[[]]]]]]]]]]">>)),
%% naked values
?assert([{literal, true}], Naked(<<"true">>)),
?assert([{literal, false}], Naked(<<"false">>)),
?assert([{literal, null}], Naked(<<"null">>)),
?assert([{string, "blah blah blah"}], Naked(<<"\"blah blah blah\"">>)),
?assert([{number, "1"}], Naked(<<"1">>)),
?assert([{number, "0.51323412"}], Naked(<<"0.51323412">>)),
?assert([{number, "-1.1"}], Naked(<<"-1.1">>)),
%% comments
?assert([start_array, end_array], Comments(<<"[ /* this is ignored */ ]">>)),
?assert([start_object, end_object], Comments(<<"{ /* this too */ }">>)),
%% strings and unicode
?assert([start_array, {string, "a test string"}, end_array], Strict(<<"[ \"a test string\" ]">>)),
?assert([start_array, {string, "a high unicode value: " ++ [100000]}, end_array], Strict(<<"[ \"a high unicode value: ", 100000/utf8, "\" ]">>)),
?assert([start_object, {key, "key"}, {string, "value"}, end_object], Strict(<<"{ \"key\": \"value\" }">>)),
%% numbers
?assert([start_array, {number, "1"}, end_array], Strict(<<"[ 1 ]">>)),
?assert([start_array, {number, "0"}, end_array], Strict(<<"[ 0 ]">>)),
?assert([start_array, {number, "1e1"}, end_array], Strict(<<"[ 1e1 ]">>)),
?assert([start_array, {number, "-1.0e5123"}, end_array], Strict(<<"[ -1.0e5123 ]">>)),
?assert([start_array, {number, "324523452345256234455"}, end_array], Strict(<<"[ 324523452345256234455 ]">>)),
ok.