From 72b649cc664747d7682eec7150f6ad022b3838ae Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Mon, 4 Dec 2017 11:35:22 -0800
Subject: add eunit and ct option to set coverdata file name

---
 test/rebar_cover_SUITE.erl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/rebar_cover_SUITE.erl')

diff --git a/test/rebar_cover_SUITE.erl b/test/rebar_cover_SUITE.erl
index cc06c95..c99dbb7 100644
--- a/test/rebar_cover_SUITE.erl
+++ b/test/rebar_cover_SUITE.erl
@@ -7,6 +7,7 @@
          all/0,
          flag_coverdata_written/1,
          config_coverdata_written/1,
+         config_coverdata_overridden_name_written/1,
          basic_extra_src_dirs/1,
          release_extra_src_dirs/1,
          root_extra_src_dirs/1,
@@ -34,6 +35,7 @@ init_per_testcase(_, Config) ->
 
 all() ->
     [flag_coverdata_written, config_coverdata_written,
+     config_coverdata_overridden_name_written,
      basic_extra_src_dirs, release_extra_src_dirs,
      root_extra_src_dirs,
      index_written,
@@ -70,6 +72,21 @@ config_coverdata_written(Config) ->
 
     true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "eunit.coverdata"])).
 
+config_coverdata_overridden_name_written(Config) ->
+    AppDir = ?config(apps, Config),
+
+    Name = rebar_test_utils:create_random_name("cover_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]),
+
+    RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_enabled, true}],
+    rebar_test_utils:run_and_check(Config,
+                                   RebarConfig,
+                                   ["eunit", "--cover_export_name=test_name"],
+                                   {ok, [{app, Name}]}),
+
+    true = filelib:is_file(filename:join([AppDir, "_build", "test", "cover", "test_name.coverdata"])).
+
 basic_extra_src_dirs(Config) ->
     AppDir = ?config(apps, Config),
 
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