From ee9ad07748b823f4e2d951b1c5bba8310ff09bb4 Mon Sep 17 00:00:00 2001
From: Guilherme Andrade <g@gandrade.net>
Date: Thu, 15 Aug 2019 20:31:42 +0100
Subject: Allow for API callers to define arbitrary overlay variables

---
 test/rlx_release_SUITE.erl | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'test/rlx_release_SUITE.erl')

diff --git a/test/rlx_release_SUITE.erl b/test/rlx_release_SUITE.erl
index d7340de..b6289d6 100644
--- a/test/rlx_release_SUITE.erl
+++ b/test/rlx_release_SUITE.erl
@@ -818,12 +818,15 @@ overlay_release(Config) ->
                     goal_app_2]}]),
 
     VarsFile1 = filename:join([LibDir1, "vars1.config"]),
-    %% tpl_var is defined in vars1, but redifined in vars2 using template.
+    ProfileString = "prod-v5",
+    %% `tpl_var' is defined in vars1, but redifined in vars2 using template.
+    %% `profile_string' is to be injected as an API caller overlay var
     rlx_test_utils:write_config(VarsFile1, [{yahoo, "yahoo"},
                                             {yahoo2, [{foo, "bar"}]},
                                             {foo_yahoo, "foo_{{yahoo}}"},
                                             {foo_dir, "foodir"},
-                                            {tpl_var, "defined in vars1"}]),
+                                            {tpl_var, "defined in vars1"},
+                                            {profile_string_value, "{{profile_string}}"}]),
 
     VarsFile2 = filename:join([LibDir1, "vars2.config"]),
     rlx_test_utils:write_config(VarsFile2, [{google, "yahoo"},
@@ -851,8 +854,16 @@ overlay_release(Config) ->
     OutputDir = filename:join([proplists:get_value(priv_dir, Config),
                                rlx_test_utils:create_random_name("relx-output")]),
 
-    {ok, State} = relx:do(undefined, undefined, [], [LibDir1], 3,
-                              OutputDir, ConfigFile),
+    ApiCallerOverlays = [{profile_string, ProfileString}],
+    {ok, State} = relx:do([{relname, undefined},
+                           {relvsn, undefined},
+                           {goals, []},
+                           {lib_dirs, [LibDir1]},
+                           {log_level, 3},
+                           {output_dir, OutputDir},
+                           {config, ConfigFile},
+                           {api_caller_overlays, ApiCallerOverlays}],
+                          ["release"]),
 
     [{{foo, "0.0.1"}, Release}] = ec_dictionary:to_list(rlx_state:realized_releases(State)),
     AppSpecs = rlx_release:applications(Release),
@@ -902,7 +913,9 @@ overlay_release(Config) ->
     %% This should be rendered correctly based on VarsFile2 file, regardless
     %% of tpl_var defined in VarsFile1 or not.
     ?assertEqual("Redefined in vars2 with a template value",
-                 proplists:get_value(tpl_var, TemplateData)).
+                 proplists:get_value(tpl_var, TemplateData)),
+    ?assertEqual(ProfileString,
+                 proplists:get_value(profile_string_value, TemplateData)).
 
 make_goalless_release(Config) ->
     LibDir1 = proplists:get_value(lib1, Config),
-- 
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