From f958bc281ca93061a4aae0d6a339f7e3807216ad Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sat, 16 May 2015 16:36:05 -0500
Subject: fix add_providers config option for newest providers dep

---
 src/rlx_config.erl         | 26 ++++++--------------------
 test/rlx_release_SUITE.erl | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 45 insertions(+), 21 deletions(-)

diff --git a/src/rlx_config.erl b/src/rlx_config.erl
index df08342..33e8f27 100644
--- a/src/rlx_config.erl
+++ b/src/rlx_config.erl
@@ -164,22 +164,9 @@ load_terms({lib_dirs, Dirs}, {ok, State}) ->
 load_terms({hooks, Hooks}, {ok, State0}) ->
     add_hooks(Hooks, State0);
 load_terms({providers, Providers0}, {ok, State0}) ->
-    Providers1 = gen_providers(Providers0, State0),
-    case Providers1 of
-        {_, E={error, _}} ->
-            E;
-        {Providers3, {ok, State3}} ->
-            {ok, rlx_state:providers(State3, Providers3)}
-    end;
+    gen_providers(Providers0, State0);
 load_terms({add_providers, Providers0}, {ok, State0}) ->
-    Providers1 = gen_providers(Providers0, State0),
-    case Providers1 of
-        {_, E={error, _}} ->
-            E;
-        {Providers3, {ok, State1}} ->
-            ExistingProviders = rlx_state:providers(State1),
-            {ok, rlx_state:providers(State1, ExistingProviders ++ Providers3)}
-    end;
+    gen_providers(Providers0, State0);
 load_terms({skip_apps, SkipApps0}, {ok, State0}) ->
     {ok, rlx_state:skip_apps(State0, SkipApps0)};
 load_terms({exclude_apps, ExcludeApps0}, {ok, State0}) ->
@@ -260,14 +247,13 @@ load_terms(InvalidTerm, _) ->
     ?RLX_ERROR({invalid_term, InvalidTerm}).
 
 -spec gen_providers([module()], rlx_state:t()) ->
-                           {[providers:t()], {ok, rlx_state:t()} | relx:error()}.
+                           {ok, rlx_state:t()} | relx:error().
 gen_providers(Providers, State) ->
-    lists:foldl(fun(ProviderName, {Providers1, {ok, State1}}) ->
-                        {Provider, State2} = providers:new(ProviderName, State1),
-                        {[Provider | Providers1], State2};
+    lists:foldl(fun(ProviderName, {ok, State1}) ->
+                        providers:new(ProviderName, State1);
                    (_, E={_, {error, _}}) ->
                         E
-                end, {[], {ok, State}}, Providers).
+                end, {ok, State}, Providers).
 
 add_hooks(Hooks, State) ->
     {ok, lists:foldl(fun({pre, Target, Hook}, StateAcc) ->
diff --git a/test/rlx_release_SUITE.erl b/test/rlx_release_SUITE.erl
index c4c782b..9b09ab9 100644
--- a/test/rlx_release_SUITE.erl
+++ b/test/rlx_release_SUITE.erl
@@ -24,6 +24,7 @@
          end_per_suite/1,
          init_per_testcase/2,
          all/0,
+         add_providers/1,
          make_release/1,
          make_extend_release/1,
          make_scriptless_release/1,
@@ -67,7 +68,7 @@ init_per_testcase(_, Config) ->
      {state, State1} | Config].
 
 all() ->
-    [make_release, make_extend_release, make_scriptless_release,
+    [add_providers, make_release, make_extend_release, make_scriptless_release,
      make_overridden_release, make_auto_skip_empty_app_release,
      make_skip_app_release, make_exclude_app_release, make_app_type_none_release,
      make_implicit_config_release, make_rerun_overridden_release,
@@ -76,6 +77,43 @@ all() ->
      make_one_app_top_level_release, make_dev_mode_release,
      make_config_script_release].
 
+add_providers(Config) ->
+    LibDir1 = proplists:get_value(lib1, Config),
+
+    [(fun({Name, Vsn}) ->
+              rlx_test_utils:create_app(LibDir1, Name, Vsn, [kernel, stdlib], [])
+      end)(App)
+    ||
+        App <-
+            [{rlx_test_utils:create_random_name("lib_app1_"), rlx_test_utils:create_random_vsn()}
+            || _ <- lists:seq(1, 100)]],
+
+    rlx_test_utils:create_app(LibDir1, "goal_app_1", "0.0.1", [stdlib,kernel,non_goal_1], []),
+    rlx_test_utils:create_app(LibDir1, "lib_dep_1", "0.0.1", [stdlib,kernel], []),
+    rlx_test_utils:create_app(LibDir1, "goal_app_2", "0.0.1", [stdlib,kernel,goal_app_1,non_goal_2], []),
+    rlx_test_utils:create_app(LibDir1, "non_goal_1", "0.0.1", [stdlib,kernel], [lib_dep_1]),
+    rlx_test_utils:create_app(LibDir1, "non_goal_2", "0.0.1", [stdlib,kernel], []),
+
+    ConfigFile = filename:join([LibDir1, "relx.config"]),
+    rlx_test_utils:write_config(ConfigFile,
+                 [{release, {foo, "0.0.1"},
+                   [goal_app_1,
+                    goal_app_2]},
+                  {add_providers, [rlx_prv_app_discover]}]),
+    OutputDir = filename:join([proplists:get_value(data_dir, Config),
+                               rlx_test_utils:create_random_name("relx-output")]),
+    {ok, State} = relx:do(undefined, undefined, [], [LibDir1], 3,
+                              OutputDir, ConfigFile),
+    [{{foo, "0.0.1"}, Release}] = ec_dictionary:to_list(rlx_state:realized_releases(State)),
+    AppSpecs = rlx_release:applications(Release),
+    ?assert(lists:keymember(stdlib, 1, AppSpecs)),
+    ?assert(lists:keymember(kernel, 1, AppSpecs)),
+    ?assert(lists:member({non_goal_1, "0.0.1"}, AppSpecs)),
+    ?assert(lists:member({non_goal_2, "0.0.1"}, AppSpecs)),
+    ?assert(lists:member({goal_app_1, "0.0.1"}, AppSpecs)),
+    ?assert(lists:member({goal_app_2, "0.0.1"}, AppSpecs)),
+    ?assert(lists:member({lib_dep_1, "0.0.1", load}, AppSpecs)).
+
 make_release(Config) ->
     LibDir1 = proplists:get_value(lib1, Config),
 
-- 
cgit v1.2.3