%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% rebar: Erlang Build Tools
%%
%% Copyright (c) 2014 Tomas Abrahamsson (tomas.abrahamsson@gmail.com)
%%
%% 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.
%% -------------------------------------------------------------------
-module(proto_protobuffs_rt).
-export([files/0,
         run/1]).

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

-define(MODULES,
        [foo,
         foo_app,
         foo_sup,
         test_pb]).

-define(BEAM_FILES,
        ["foo.beam",
         "foo_app.beam",
         "foo_sup.beam",
         "test_pb.beam"]).

files() ->
    [
     {copy, "../../rebar", "rebar"},
     {copy, "rebar.config", "rebar.config"},
     {copy, "include", "include"},
     {copy, "src", "src"},
     {create, "ebin/foo.app", app(foo, ?MODULES)}
    ].

run(_Dir) ->
    ?assertMatch({ok, _}, retest_sh:run("./rebar prepare-deps", [])),
    ?assertMatch({ok, _}, retest_sh:run("./rebar clean", [])),
    ?assertMatch({ok, _}, retest_sh:run("./rebar compile", [])),
    ok = check_beams_generated(),
    ok.

check_beams_generated() ->
    lists:foreach(
      fun(F) ->
              File = filename:join("ebin", F),
              ?assert(filelib:is_regular(File))
      end,
      ?BEAM_FILES).

%%
%% Generate the contents of a simple .app file
%%
app(Name, Modules) ->
    App = {application, Name,
           [{description, atom_to_list(Name)},
            {vsn, "1"},
            {modules, Modules},
            {registered, []},
            {applications, [kernel, stdlib, gpb]}]},
    io_lib:format("~p.\n", [App]).