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%%% @author Tristan Sloughter <[email protected]>
%%% @copyright (C) 2015, Tristan Sloughter
-module(rlx_test_utils).
-compile(export_all).
create_app(Dir, Name, Vsn, Deps, LibDeps) ->
AppDir = filename:join([Dir, Name ++ "-" ++ Vsn]),
write_app_file(AppDir, Name, Vsn, Deps, LibDeps),
write_src_file(AppDir, Name),
write_beam_file(AppDir, Name),
rlx_app_info:new(erlang:list_to_atom(Name), Vsn, AppDir,
Deps, []).
create_full_app(Dir, Name, Vsn, Deps, LibDeps) ->
AppDir = filename:join([Dir, Name ++ "-" ++ Vsn]),
write_full_app_files(AppDir, Name, Vsn, Deps, LibDeps),
compile_src_files(AppDir),
rlx_app_info:new(erlang:list_to_atom(Name), Vsn, AppDir,
Deps, []).
create_empty_app(Dir, Name, Vsn, Deps, LibDeps) ->
AppDir = filename:join([Dir, Name ++ "-" ++ Vsn]),
write_app_file(AppDir, Name, Vsn, Deps, LibDeps),
rlx_app_info:new(erlang:list_to_atom(Name), Vsn, AppDir,
Deps, []).
write_beam_file(Dir, Name) ->
Beam = filename:join([Dir, "ebin", "not_a_real_beam" ++ Name ++ ".beam"]),
ok = filelib:ensure_dir(Beam),
ok = ec_file:write_term(Beam, testing_purposes_only).
write_src_file(Dir, Name) ->
Src = filename:join([Dir, "src", "not_a_real_beam" ++ Name ++ ".erl"]),
ok = filelib:ensure_dir(Src),
ok = ec_file:write_term(Src, testing_purposes_only).
write_appup_file(AppInfo, DownVsn) ->
Dir = rlx_app_info:dir(AppInfo),
Name = rlx_util:to_string(rlx_app_info:name(AppInfo)),
Vsn = rlx_app_info:vsn_as_string(AppInfo),
Filename = filename:join([Dir, "ebin", Name ++ ".appup"]),
ok = filelib:ensure_dir(Filename),
ok = ec_file:write_term(Filename, {Vsn, [{DownVsn, []}], [{DownVsn, []}]}).
write_app_file(Dir, Name, Version, Deps, LibDeps) ->
Filename = filename:join([Dir, "ebin", Name ++ ".app"]),
ok = filelib:ensure_dir(Filename),
ok = ec_file:write_term(Filename, get_app_metadata(Name, Version, Deps, LibDeps)).
get_app_metadata(Name, Vsn, Deps, LibDeps) ->
{application, erlang:list_to_atom(Name),
[{description, ""},
{vsn, Vsn},
{modules, []},
{included_applications, LibDeps},
{registered, []},
{applications, Deps}]}.
write_full_app_files(Dir, Name, Vsn, Deps, LibDeps) ->
%% write out the .app file
AppFilename = filename:join([Dir, "ebin", Name ++ ".app"]),
ok = filelib:ensure_dir(AppFilename),
ok = ec_file:write_term(AppFilename,
get_full_app_metadata(Name, Vsn, Deps, LibDeps)),
%% write out the _app.erl file
ApplicationFilename = filename:join([Dir, "src", Name ++ "_app.erl"]),
ok = filelib:ensure_dir(ApplicationFilename),
ok = file:write_file(ApplicationFilename, full_application_contents(Name)),
%% write out the supervisor
SupervisorFilename = filename:join([Dir, "src", Name ++ "_sup.erl"]),
ok = filelib:ensure_dir(SupervisorFilename),
ok = file:write_file(SupervisorFilename, supervisor_contents(Name)),
%% and finally the gen_server
GenServerFilename = filename:join([Dir, "src", Name ++ "_srv.erl"]),
ok = filelib:ensure_dir(GenServerFilename),
ok = file:write_file(GenServerFilename, gen_server_contents(Name)),
ok.
compile_src_files(Dir) ->
%% compile all *.erl files in src to ebin
SrcDir = filename:join([Dir, "src"]),
OutputDir = filename:join([Dir, "ebin"]),
lists:foreach(fun(SrcFile) ->
{ok, _} = compile:file(SrcFile, [{outdir, OutputDir},
return_errors])
end, ec_file:find(SrcDir, "\\.erl")),
ok.
get_full_app_metadata(Name, Vsn, Deps, LibDeps) ->
{application, erlang:list_to_atom(Name),
[{description, ""},
{vsn, Vsn},
{modules, [goal_app_app,goal_app_sup,goal_app_srv]},
{mod, {erlang:list_to_atom(Name ++ "_app"),
[]}},
{included_applications, LibDeps},
{registered, []},
{applications, Deps}]}.
full_application_contents(Name) ->
"-module("++Name++"_app).\n"
"-behaviour(application).\n"
"-export([start/2, stop/1]).\n"
"start(_StartType, _StartArgs) ->\n"
" "++Name++"_sup:start_link().\n"
"stop(_State) ->\n"
" ok.\n".
supervisor_contents(Name) ->
"-module("++Name++"_sup).\n"
"-behaviour(supervisor).\n"
"-export([start_link/0]).\n"
"-export([init/1]).\n"
"-define(SERVER, ?MODULE).\n"
"start_link() ->\n"
" supervisor:start_link({local, ?SERVER}, ?MODULE, []).\n"
"init([]) ->\n"
" {ok, { {one_for_all, 0, 1},\n"
" [{"++Name++"_srv, {"++Name++"_srv, start_link, []},\n"
" transient, 5000, worker, ["++Name++"_srv]}\n"
" ]\n"
" }}.\n".
gen_server_contents(Name) ->
"-module("++Name++"_srv).\n"
"-behaviour(gen_server).\n"
"-record(state, {}).\n"
"-export([start_link/0]).\n"
"-export([init/1,handle_call/3,handle_cast/2,\n"
" handle_info/2,terminate/2,code_change/3]).\n"
"start_link() ->\n"
" gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).\n"
"init([]) ->\n"
" erlang:send_after(4000, self(), register_signal),"
" {ok, #state{}}.\n"
"handle_call(_Event, _From, State) ->\n"
" {reply, ok, State}.\n"
"handle_cast(_Event, State) ->\n"
" {noreply, State}.\n"
"handle_info(register_signal, State) ->\n"
" erlang:register(goal_app_srv_signal, spawn(fun() -> timer:sleep(200000) end)),\n"
" {noreply, State};\n"
"handle_info(_Info, State) ->\n"
" {noreply, State}.\n"
"terminate(_Reason, _State) ->\n"
" ok.\n"
"code_change(_OldVsn, State, _Extra) ->\n"
" {ok, State}.\n".
create_random_name(Name) ->
Name ++ erlang:integer_to_list(random_uniform(1000000)).
create_random_vsn() ->
lists:flatten([erlang:integer_to_list(random_uniform(100)),
".", erlang:integer_to_list(random_uniform(100)),
".", erlang:integer_to_list(random_uniform(100))]).
write_config(Filename, Values) ->
ok = filelib:ensure_dir(Filename),
ok = ec_file:write(Filename,
[io_lib:format("~p.\n", [Val]) || Val <- Values]).
test_template_contents() ->
"{erts_vsn, \"{{erts_vsn}}\"}.\n"
"{release_erts_version, \"{{release_erts_version}}\"}.\n"
"{release_name, {{release_name}}}.\n"
"{rel_vsn, \"{{release_version}}\"}.\n"
"{release_version, \"{{release_version}}\"}.\n"
"{log, \"{{log}}\"}.\n"
"{output_dir, \"{{output_dir}}\"}.\n"
"{target_dir, \"{{target_dir}}\"}.\n"
"{config_file, \"{{ config_file }}\"}.\n"
"{sys_config, \"{{sys_config}}\"}.\n"
"{root_dir, \"{{root_dir}}\"}.\n"
"{default_release_name, {{default_release_name}}}.\n"
"{default_release_version, \"{{default_release_version}}\"}.\n"
"{default_release, \"{{default_release}}\"}.\n"
"{yahoo4, \"{{yahoo4}}\"}.\n"
"{yahoo, \"{{yahoo}}\"}.\n"
"{foo_dir, \"{{foo_dir}}\"}.\n"
"{foo_yahoo, \"{{foo_yahoo}}\"}.\n"
"{google, \"{{google}}\"}.\n"
"{prop1, \"{{prop1}}\"}.\n"
"{prop2, {{prop2}}}.\n".
escript_contents() ->
"#!/usr/bin/env escript\n"
"\n"
"main(_Args) ->\n"
"io:format(\"~s\n\",\n"
" [os:getenv(\"RELEASE_ROOT_DIR\")]).\n".
-ifdef(rand_module).
random_uniform(N) ->
rand:uniform(N).
-else.
random_uniform(N) ->
random:seed(os:timestamp()),
random:uniform(N).
-endif.
list_to_term(String) ->
{ok, T, _} = erl_scan:string(String++"."),
case erl_parse:parse_term(T) of
{ok, Term} ->
Term;
{error, Error} ->
Error
end.
unescape_string(String) ->
re:replace(String, "\"", "",
[global, {return, list}]).
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