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Diffstat (limited to 'test/rlx_discover_SUITE.erl')
| -rw-r--r-- | test/rlx_discover_SUITE.erl | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/test/rlx_discover_SUITE.erl b/test/rlx_discover_SUITE.erl new file mode 100644 index 0000000..d225ee6 --- /dev/null +++ b/test/rlx_discover_SUITE.erl @@ -0,0 +1,193 @@ +%% -*- erlang-indent-level: 4; indent-tabs-mode: nil; fill-column: 92 -*- +%%% Copyright 2012 Erlware, LLC. All Rights Reserved. +%%% +%%% This file is provided to you under the Apache License, +%%% Version 2.0 (the "License"); you may not use this file +%%% except in compliance with the License. You may obtain +%%% a copy of the License at +%%% +%%% http://www.apache.org/licenses/LICENSE-2.0 +%%% +%%% Unless required by applicable law or agreed to in writing, +%%% software distributed under the License is distributed on an +%%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +%%% KIND, either express or implied. See the License for the +%%% specific language governing permissions and limitations +%%% under the License. +%%%------------------------------------------------------------------- +%%% @author Eric Merrit <[email protected]> +%%% @copyright (C) 2012, Eric Merrit +-module(rlx_discover_SUITE). + +-export([suite/0, + init_per_suite/1, + end_per_suite/1, + init_per_testcase/2, + all/0, + normal_case/1, + no_beam_case/1, + bad_ebin_case/1]). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("eunit/include/eunit.hrl"). + +suite() -> + [{timetrap,{seconds,30}}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_testcase(_, Config) -> + DataDir = proplists:get_value(data_dir, Config), + LibDir1 = filename:join([DataDir, create_random_name("lib_dir1_")]), + LibDir2 = filename:join([DataDir, create_random_name("lib_dir2_")]), + ok = rlx_util:mkdir_p(LibDir1), + ok = rlx_util:mkdir_p(LibDir2), + State = rlx_state:new([{lib_dirs, [LibDir1, LibDir2]}], release), + [{lib1, LibDir1}, + {lib2, LibDir2}, + {state, State} | Config]. + + +all() -> + [normal_case, no_beam_case, bad_ebin_case]. + +normal_case(Config) -> + LibDir1 = proplists:get_value(lib1, Config), + Apps1 = [(fun({Name, Vsn}) -> + create_app(LibDir1, Name, Vsn) + end)(App) + || + App <- + [{create_random_name("lib_app1_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + + LibDir2 = proplists:get_value(lib2, Config), + Apps2 = [(fun({Name, Vsn}) -> + create_app(LibDir2, Name, Vsn) + end)(App) + || App <- + [{create_random_name("lib_app2_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + State0 = rlx_state:put(proplists:get_value(state, Config), + disable_default_libs, true), + {DiscoverProvider, {ok, State1}} = rlx_provider:new(rlx_prv_discover, State0), + {ok, State2} = rlx_provider:do(DiscoverProvider, State1), + lists:foreach(fun(App) -> + ?assertMatch(true, lists:member(App, rlx_state:available_apps(State2))) + end, Apps1), + + lists:foreach(fun(App) -> + ?assertMatch(true, lists:member(App, rlx_state:available_apps(State2))) + end, Apps2), + Length = erlang:length(Apps2) + + erlang:length(Apps2), + ?assertMatch(Length, erlang:length(rlx_state:available_apps(State2))). + +no_beam_case(Config) -> + %% We silently ignore apps with no beams + LibDir1 = proplists:get_value(lib1, Config), + _Apps1 = [(fun({Name, Vsn}) -> + create_app(LibDir1, Name, Vsn) + end)(App) + || + App <- + [{create_random_name("lib_app1_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + + LibDir2 = proplists:get_value(lib2, Config), + _Apps2 = [(fun({Name, Vsn}) -> + create_app(LibDir2, Name, Vsn) + end)(App) + || App <- + [{create_random_name("lib_app2_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + BadName = create_random_name("error_bad"), + BadVsn = create_random_vsn(), + AppDir = filename:join([LibDir2, BadName]), + write_app_file(AppDir, BadName, BadVsn), + State0 = proplists:get_value(state, Config), + {DiscoverProvider, {ok, State1}} = rlx_provider:new(rlx_prv_discover, State0), + EbinDir = filename:join([LibDir2, BadName, <<"ebin">>]), + ?assertMatch({error, {_, [{no_beam_files, EbinDir}]}}, + rlx_provider:do(DiscoverProvider, State1)). + +bad_ebin_case(Config) -> + LibDir1 = proplists:get_value(lib1, Config), + _Apps1 = [(fun({Name, Vsn}) -> + create_app(LibDir1, Name, Vsn) + end)(App) + || + App <- + [{create_random_name("lib_app1_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + + LibDir2 = proplists:get_value(lib2, Config), + _Apps2 = [(fun({Name, Vsn}) -> + create_app(LibDir2, Name, Vsn) + end)(App) + || App <- + [{create_random_name("lib_app2_"), create_random_vsn()} + || _ <- lists:seq(1, 100)]], + BadName = create_random_name("error_bad"), + BadVsn = create_random_vsn(), + AppDir = filename:join([LibDir2, BadName]), + Filename = filename:join([AppDir, <<"ebin">>, BadName ++ ".app"]), + ok = filelib:ensure_dir(Filename), + ok = ec_file:write_term(Filename, get_bad_app_metadata(BadName, BadVsn)), + write_beam_file(AppDir, BadName), + State0 = proplists:get_value(state, Config), + {DiscoverProvider, {ok, State1}} = rlx_provider:new(rlx_prv_discover, State0), + ?assertMatch({error, {_, [{invalid_app_file, Filename}]}}, + rlx_provider:do(DiscoverProvider, State1)). + + +%%%=================================================================== +%%% Helper functions +%%%=================================================================== +create_app(Dir, Name, Vsn) -> + AppDir = filename:join([Dir, Name]), + write_app_file(AppDir, Name, Vsn), + write_beam_file(AppDir, Name), + {ok, App} = rlx_app_info:new(erlang:list_to_atom(Name), Vsn, + erlang:iolist_to_binary(AppDir), + [kernel, stdlib], []), + App. + +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_app_file(Dir, Name, Version) -> + Filename = filename:join([Dir, "ebin", Name ++ ".app"]), + ok = filelib:ensure_dir(Filename), + ok = ec_file:write_term(Filename, get_app_metadata(Name, Version)). + +get_app_metadata(Name, Vsn) -> + {application, erlang:list_to_atom(Name), + [{description, ""}, + {vsn, Vsn}, + {modules, []}, + {applications, [kernel, stdlib]}]}. + +get_bad_app_metadata(Name, Vsn) -> + ["{application, ", Name, ", + [{description, \"\"}, + {vsn, \"", Vsn, "\"}, + {modules, [], + {applications, [kernel, stdlib]}]}."]. + + +create_random_name(Name) -> + random:seed(erlang:now()), + Name ++ erlang:integer_to_list(random:uniform(1000000)). + +create_random_vsn() -> + random:seed(erlang:now()), + lists:flatten([erlang:integer_to_list(random:uniform(100)), + ".", erlang:integer_to_list(random:uniform(100)), + ".", erlang:integer_to_list(random:uniform(100))]). |