Add tests for unlock state passthrough

test/rebar_unlock_SUITE.erl

@@ -42,8 +42,10 @@ unlock(Config) ->
     Locks = read_locks(Config),
     rebar_test_utils:run_and_check(Config, [], ["unlock", "fakeapp"], {ok, []}),
     Locks = read_locks(Config),
-    rebar_test_utils:run_and_check(Config, [], ["unlock", "uuid"], {ok, []}),
+    {ok, State} = rebar_test_utils:run_and_check(Config, [], ["unlock", "uuid"], return),
     ?assertEqual(Locks -- ["uuid"], read_locks(Config)),
+    ?assert(false =:= lists:keyfind(<<"uuid">>, 1, rebar_state:get(State, {locks, default}))),
+    ?assert(false =/= lists:keyfind(<<"itc">>, 1, rebar_state:get(State, {locks, default}))),
     rebar_test_utils:run_and_check(Config, [], ["unlock", "gproc,itc"], {ok, []}),
     ?assertEqual(Locks -- ["uuid","gproc","itc"], read_locks(Config)),
     rebar_test_utils:run_and_check(Config, [], ["unlock", string:join(Locks,",")], {ok, []}),
@@ -52,8 +54,9 @@ unlock(Config) ->
 
 unlock_all(Config) ->
     [_|_] = read_locks(Config),
-    rebar_test_utils:run_and_check(Config, [], ["unlock"], {ok, []}),
+    {ok, State} = rebar_test_utils:run_and_check(Config, [], ["unlock"], return),
     ?assertEqual({error, enoent}, read_locks(Config)),
+    ?assertEqual([], rebar_state:get(State, {locks, default})),
     ok.
 
 read_locks(Config) ->