From 540f2ebb0f8be681d342536ec5fb1f94ac392698 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sun, 6 Dec 2015 13:48:20 -0600
Subject: add tests for setting per-profile sys_config variables for relx

---
 test/rebar_release_SUITE.erl | 69 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 64 insertions(+), 5 deletions(-)

diff --git a/test/rebar_release_SUITE.erl b/test/rebar_release_SUITE.erl
index f6fe8ff..e0fa5a0 100644
--- a/test/rebar_release_SUITE.erl
+++ b/test/rebar_release_SUITE.erl
@@ -4,11 +4,13 @@
 -include_lib("eunit/include/eunit.hrl").
 
 all() -> [release,
-         dev_mode_release,
-         profile_dev_mode_override_release,
-         tar,
-         extend_release,
-         user_output_dir].
+          dev_mode_release,
+          profile_dev_mode_override_release,
+          tar,
+          profile_ordering_sys_config_extend,
+          profile_ordering_sys_config_extend_3_tuple_merge,
+          extend_release,
+          user_output_dir].
 
 init_per_testcase(Case, Config0) ->
     Config = rebar_test_utils:init_rebar_state(Config0),
@@ -111,6 +113,63 @@ extend_release(Config) ->
       {ok, [{release, extended, Vsn, false}]}
      ).
 
+%% Ensure proper ordering of sys_config and extended releases in profiles
+profile_ordering_sys_config_extend(Config) ->
+    AppDir = ?config(apps, Config),
+    Name = ?config(name, Config),
+    Vsn = "1.0.0",
+    TestSysConfig = filename:join(AppDir, "test.config"),
+    OtherSysConfig = filename:join(AppDir, "other.config"),
+    ok = file:write_file(TestSysConfig, "[]."),
+    ok = file:write_file(OtherSysConfig, "[{some, content}]."),
+    {ok, RebarConfig} =
+        file:consult(rebar_test_utils:create_config(AppDir,
+                                                    [{relx, [{release, {list_to_atom(Name), Vsn},
+                                                              [list_to_atom(Name)]},
+                                                             {sys_config, OtherSysConfig},
+                                                             {lib_dirs, [AppDir]}]},
+                                                     {profiles, [{extended,
+                                                                 [{relx, [
+                                                                         {sys_config, TestSysConfig}]}]}]}])),
+    rebar_test_utils:run_and_check(
+      Config, RebarConfig,
+      ["as", "extended", "release"],
+      {ok, [{release, list_to_atom(Name), Vsn, false}]}
+     ),
+
+    ReleaseDir = filename:join([AppDir, "./_build/extended/rel/", Name, "releases", Vsn]),
+    {ok, [[]]} = file:consult(filename:join(ReleaseDir, "sys.config")).
+
+%% test that tup_umerge works with tuples of different sizes
+profile_ordering_sys_config_extend_3_tuple_merge(Config) ->
+    AppDir = ?config(apps, Config),
+    Name = ?config(name, Config),
+    Vsn = "1.0.0",
+    TestSysConfig = filename:join(AppDir, "test.config"),
+    OtherSysConfig = filename:join(AppDir, "other.config"),
+    ok = file:write_file(TestSysConfig, "[]."),
+    ok = file:write_file(OtherSysConfig, "[{some, content}]."),
+    {ok, RebarConfig} =
+        file:consult(rebar_test_utils:create_config(AppDir,
+                                                    [{relx, [{release, {list_to_atom(Name), Vsn},
+                                                              [list_to_atom(Name)]},
+                                                             {sys_config, OtherSysConfig},
+                                                             {lib_dirs, [AppDir]}]},
+                                                     {profiles, [{extended,
+                                                                 [{relx, [
+                                                                         {release, {extended, Vsn, {extend, list_to_atom(Name)}},
+                                                                          []},
+                                                                         {sys_config, TestSysConfig}]}]}]}])),
+
+    rebar_test_utils:run_and_check(
+      Config, RebarConfig,
+      ["as", "extended", "release", "-n", Name],
+      {ok, [{release, list_to_atom(Name), Vsn, false}]}
+     ),
+
+    ReleaseDir = filename:join([AppDir, "./_build/extended/rel/", Name, "releases", Vsn]),
+    {ok, [[]]} = file:consult(filename:join(ReleaseDir, "sys.config")).
+
 user_output_dir(Config) ->
     AppDir = ?config(apps, Config),
     Name = ?config(name, Config),
-- 
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