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erlte

0.1.0
0.1.0

Fast ERLang TEmplate library with bundling support for HTML, JavaScript and CSS files

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erlte test eunit_erlte.erl
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test/eunit_erlte.erl 

-module(eunit_erlte).



-export([custom_renderer/4]).



-include_lib("eunit/include/eunit.hrl").



-define(ERLTE_EUNIT_TEMPLATES_FILE_LIST, [

    {"html/index", ".html"},

    {"js/index", ".js"},

    {"css/index", ".css"},

    {"txt/index", ".txt"},

    {"txt/index", ".unknown"}

]).



-define(ERLTE_EUNIT_TEST_VARIABLES, [

    {atom, '[atom]'},

    {"list", "[list]"}, 

    {<<"binary">>, <<"[binary]">>},

    {"integer", 1},

    {"float", {2.34670, [{decimals, 1}, compact]}},

    {"deeplist", ["[", $d, "ee", "p", ["li", ["s", ["t", "]"]]]]},

    {"duplicate", "[ERROR]"},

    {"duplicate", "[duplicate]"},

    {"repeated", "[repeated]"},

    {"html_entities", "[<>\"&]"},

    {"missing_from_template", "[?]"},

    {"utf8test", "Kết nối với máy chủ"}

]).



custom_renderer(unknown, <<"customrenderer">>, undefined, ok) -> <<"OK">>.



compile_test_iterate([]) -> ok;

compile_test_iterate([{HN,HE}|T]) ->



    {ok, Compiled} = erlte:compile({file, erlte_eunit:filename_input(HN,HE)}),

    {ok, CompiledWithVariables} = erlte:compile({file, erlte_eunit:filename_input(HN,HE)}, ?ERLTE_EUNIT_TEST_VARIABLES),

    CompiledFilename = erlte_eunit:filename_output(HN, HE++".erlte"),

    ok = erlte:compiled_write_file(CompiledFilename, Compiled),

    {ok, Compiled} = erlte:compiled_read_file(CompiledFilename),

    {ok, _} = erlte:render_to_file(erlte_eunit:filename_output(HN, HE), Compiled),

    {ok, _} = erlte:render_to_file(erlte_eunit:filename_output(HN, "-compiled-var"++HE), CompiledWithVariables),

    {ok, _} = erlte:render_to_file(erlte_eunit:filename_output(HN, "-var"++HE), Compiled, ?ERLTE_EUNIT_TEST_VARIABLES),

    {ok, _} = erlte:render_to_file(erlte_eunit:filename_output(HN, "-var-empty"++HE), Compiled, []),

    {ok, _} = erlte:render_to_file(erlte_eunit:filename_output(HN, "-var-undefined"++HE), Compiled, undefined),

    compile_test_iterate(T).



compile_test_() ->



    {ok, C1} = erlte:compile("{{project}} was designed by {{author}}"),

    V1 = [{project, "erlte"}, {author, "Madalin"}],

    {ok, R1} = erlte:render(C1, V1),



    {ok, C2} = erlte:compile("{{molecule}} {{server is down}} {{1}}"),

    V2 = [{molecule, "atoms are OK"}, {<<"server is down">>, "binaries are OK"}, {1, "integers are OK"}],

    {ok, R2} = erlte:render(C2, V2),



    {ok, C3} = erlte:compile("Custom renderer function is {{customrenderer}}"),

    V3 = [{customrenderer, {undefined, {f, ?MODULE, custom_renderer, ok}}}],

    {ok, R3} = erlte:render(C3, V3),



    compile_test_iterate(?ERLTE_EUNIT_TEMPLATES_FILE_LIST),



    [

        ?_assert(R1 =:= <<"erlte was designed by Madalin">>),

        ?_assert(R2 =:= <<"atoms are OK binaries are OK integers are OK">>),

        ?_assert(R3 =:= <<"Custom renderer function is OK">>)

    ].