Basic file rename from rcl to rlx

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..e3a2861
--- /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(rclt_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 = rcl_util:mkdir_p(LibDir1),
+    ok = rcl_util:mkdir_p(LibDir2),
+    State = rcl_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 = rcl_state:put(proplists:get_value(state, Config),
+                            disable_default_libs, true),
+    {DiscoverProvider, {ok, State1}} = rcl_provider:new(rcl_prv_discover, State0),
+    {ok, State2} = rcl_provider:do(DiscoverProvider, State1),
+    lists:foreach(fun(App) ->
+                          ?assertMatch(true, lists:member(App, rcl_state:available_apps(State2)))
+                  end, Apps1),
+
+    lists:foreach(fun(App) ->
+                          ?assertMatch(true, lists:member(App, rcl_state:available_apps(State2)))
+                  end, Apps2),
+    Length = erlang:length(Apps2) +
+        erlang:length(Apps2),
+    ?assertMatch(Length, erlang:length(rcl_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}} = rcl_provider:new(rcl_prv_discover, State0),
+    EbinDir = filename:join([LibDir2, BadName, <<"ebin">>]),
+    ?assertMatch({error, {_, [{no_beam_files, EbinDir}]}},
+                 rcl_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}} = rcl_provider:new(rcl_prv_discover, State0),
+    ?assertMatch({error, {_, [{invalid_app_file, Filename}]}},
+                 rcl_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} = rcl_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))]).