Implement some test on profiles deduplication

2 files changed, 113 insertions, 2 deletions

diff --git a/test/rebar_profiles_SUITE.erl b/test/rebar_profiles_SUITE.erl
index 6288053..d1d10c6 100644
--- a/test/rebar_profiles_SUITE.erl
+++ b/test/rebar_profiles_SUITE.erl
@@ -7,7 +7,10 @@
          all/0,
          profile_new_key/1,
          profile_merge_keys/1,
+         explicit_profile_deduplicate_deps/1,
+         implicit_profile_deduplicate_deps/1,
          profile_merges/1,
+         same_profile_deduplication/1,
          add_to_profile/1,
          add_to_existing_profile/1,
          profiles_remain_applied_with_config_present/1,
@@ -22,6 +25,8 @@
 
 all() ->
     [profile_new_key, profile_merge_keys, profile_merges,
+     explicit_profile_deduplicate_deps, implicit_profile_deduplicate_deps,
+     same_profile_deduplication,
      add_to_profile, add_to_existing_profile,
      profiles_remain_applied_with_config_present,
      test_profile_applied_at_completion,
@@ -95,6 +100,67 @@ profile_merge_keys(Config) ->
                                                                  ,{dep, "a", "1.0.0"}
                                                                  ,{dep, "b", "2.0.0"}]}).
 
+explicit_profile_deduplicate_deps(Config) ->
+    AppDir = ?config(apps, Config),
+
+    AllDeps = rebar_test_utils:expand_deps(git, [{"a", "1.0.0", []}
+                                                ,{"a", "2.0.0", []}
+                                                ,{"b", "1.0.0", []}
+                                                ,{"b", "2.0.0", []}]),
+    mock_git_resource:mock([{deps, rebar_test_utils:flat_deps(AllDeps)}]),
+
+    Name = rebar_test_utils:create_random_name("explicit_profile_deduplicate_deps_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+
+    FooDeps = rebar_test_utils:top_level_deps(
+                    rebar_test_utils:expand_deps(git, [{"a", "1.0.0", []},
+                                                       {"b", "2.0.0", []}])),
+    BarDeps = rebar_test_utils:top_level_deps(
+                    rebar_test_utils:expand_deps(git, [{"b", "1.0.0", []}])),
+
+    RebarConfig = [{profiles,
+                    [{foo,
+                      [{deps, FooDeps}]},
+                     {bar,
+                      [{deps, BarDeps}]}]}],
+
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["as", "bar,foo,bar", "compile"], {ok, [{app, Name}
+                                                                 ,{dep, "a", "1.0.0"}
+                                                                 ,{dep, "b", "1.0.0"}]}).
+
+implicit_profile_deduplicate_deps(Config) ->
+    AppDir = ?config(apps, Config),
+
+    AllDeps = rebar_test_utils:expand_deps(git, [{"a", "1.0.0", []}
+                                                ,{"a", "2.0.0", []}
+                                                ,{"b", "1.0.0", []}
+                                                ,{"b", "2.0.0", []}]),
+    mock_git_resource:mock([{deps, rebar_test_utils:flat_deps(AllDeps)}]),
+
+    Name = rebar_test_utils:create_random_name("implicit_profile_deduplicate_deps_"),
+    Vsn = rebar_test_utils:create_random_vsn(),
+    rebar_test_utils:create_app(AppDir, Name, Vsn, [kernel, stdlib]),
+
+    TestDeps = rebar_test_utils:top_level_deps(
+                    rebar_test_utils:expand_deps(git, [{"a", "1.0.0", []},
+                                                       {"b", "2.0.0", []}])),
+    ProfileDeps = rebar_test_utils:top_level_deps(
+                    rebar_test_utils:expand_deps(git, [{"b", "1.0.0", []}])),
+
+    RebarConfig = [{profiles,
+                    [{test,
+                      [{deps, TestDeps}]},
+                     {bar,
+                      [{deps, ProfileDeps}]}]}],
+
+    rebar_test_utils:run_and_check(Config, RebarConfig,
+                                   ["as", "test,bar", "eunit"], {ok, [{app, Name}
+                                                                 ,{dep, "a", "1.0.0"}
+                                                                 ,{dep, "b", "2.0.0"}]}).
+
+
 profile_merges(_Config) ->
     RebarConfig = [{test1, [{key1, 1, 2}, key2]},
                    {test2, "hello"},
@@ -127,6 +193,31 @@ profile_merges(_Config) ->
     [{key5, false}, {key5, true}] = rebar_state:get(State1, test5),
     [{key6, true}, {key6, false}] = rebar_state:get(State1, test6).
 
+same_profile_deduplication(_Config) ->
+    RebarConfig = [{test1, [{key1, 1, 2}, key2]},
+                   {test2, [foo]},
+                   {test3, [key3]},
+                   {profiles,
+                    [{profile1,
+                      [{test1, [{key3, 5}, key1]},
+                       {test2, [bar]},
+                       {test3, []}
+                    ]}]
+                   }],
+    State = rebar_state:new(RebarConfig),
+    State1 = rebar_state:apply_profiles(State, [profile1, profile1, profile1]),
+
+    ?assertEqual([default, profile1], rebar_state:current_profiles(State1)),
+    %% Combine lists
+    ?assertEqual(lists:sort([key1, key2, {key1, 1, 2}, {key3, 5}]),
+                 lists:sort(rebar_state:get(State1, test1))),
+
+
+    %% Check that a newvalue of []/"" doesn't override non-string oldvalues
+    ?assertEqual([key3], rebar_state:get(State1, test3)),
+    ?assertEqual([foo, bar], rebar_state:get(State1, test2)).
+
+
 add_to_profile(_Config) ->
     RebarConfig = [{foo, true}, {bar, false}],
     State = rebar_state:new(RebarConfig),
diff --git a/test/rebar_utils_SUITE.erl b/test/rebar_utils_SUITE.erl
index e9b32e2..9b7bca1 100644
--- a/test/rebar_utils_SUITE.erl
+++ b/test/rebar_utils_SUITE.erl
@@ -21,7 +21,9 @@
          task_with_flag_with_trailing_comma/1,
          task_with_flag_with_commas/1,
          task_with_multiple_flags/1,
-         special_task_do/1]).
+         special_task_do/1,
+         trivial_umerge/1,
+         three_tuple_umerge/1]).
 
 -include_lib("common_test/include/ct.hrl").
 -include_lib("eunit/include/eunit.hrl").
@@ -29,7 +31,10 @@
 
 
 all() ->
-    [{group, args_to_tasks}].
+    [{group, args_to_tasks},
+     trivial_umerge,
+     three_tuple_umerge
+    ].
 
 groups() ->
     [{args_to_tasks, [], [empty_arglist,
@@ -118,3 +123,18 @@ special_task_do(_Config) ->
                                                                         "do",
                                                                         "bar,",
                                                                         "baz"]).
+
+trivial_umerge(_Config) ->
+    New = [{key, foo}],
+    Old = [{key, bar}],
+    Result = rebar_utils:tup_umerge(New, Old),
+    ?assertEqual([{key, foo}], Result).
+
+three_tuple_umerge(_Config) ->
+    New = rebar_utils:tup_sort([{d, foo, true}, {d, bar, true}]),
+    Old = rebar_utils:tup_sort([{d, foo, false}, {d, bar, true}]),
+    Result = rebar_utils:tup_umerge(New, Old),
+    ?assertEqual(
+        rebar_utils:tup_sort([{do, foo, true}, {d, bar, true}]),
+        Result
+    ).