1 files changed, 84 insertions, 0 deletions
diff --git a/src/couch_log/test/eunit/couch_log_test.erl b/src/couch_log/test/eunit/couch_log_test.erl
new file mode 100644
index 000000000..c7195f65f
--- /dev/null
+++ b/src/couch_log/test/eunit/couch_log_test.erl
@@ -0,0 +1,84 @@
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License. You may obtain a copy of
+% the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-module(couch_log_test).
+
+
+-include_lib("couch_log/include/couch_log.hrl").
+-include_lib("eunit/include/eunit.hrl").
+
+
+couch_log_test_() ->
+    {setup,
+        fun couch_log_test_util:start/0,
+        fun couch_log_test_util:stop/1,
+        gen() ++ [fun check_set_level/0]
+    }.
+
+
+check_set_level() ->
+    couch_log:set_level(crit),
+    ?assertEqual("crit", config:get("log", "level")).
+
+
+levels() ->
+    [
+        debug,
+        info,
+        notice,
+        warning,
+        error,
+        critical,
+        alert,
+        emergency,
+        none
+    ].
+
+
+gen() ->
+    lists:map(fun(L) ->
+        Name = "Test log level: " ++ couch_log_util:level_to_string(L),
+        {Name, fun() -> check_levels(L, levels()) end}
+    end, levels() -- [none]).
+
+
+check_levels(_, []) ->
+    ok;
+
+check_levels(TestLevel, [CfgLevel | RestLevels]) ->
+    TestInt = couch_log_util:level_to_integer(TestLevel),
+    CfgInt = couch_log_util:level_to_integer(CfgLevel),
+    Pid = self(),
+    Msg = new_msg(),
+    LastKey = couch_log_test_util:last_log_key(),
+    couch_log_test_util:with_level(CfgLevel, fun() ->
+        couch_log:TestLevel(Msg, []),
+        case TestInt >= CfgInt of
+            true ->
+                ?assertMatch(
+                    #log_entry{
+                        level = TestLevel,
+                        pid = Pid,
+                        msg = Msg
+                    },
+                    couch_log_test_util:last_log()
+                );
+            false ->
+                ?assertEqual(LastKey, couch_log_test_util:last_log_key())
+        end
+    end),
+    check_levels(TestLevel, RestLevels).
+
+
+new_msg() ->
+    Bin = list_to_binary([couch_rand:uniform(255) || _ <- lists:seq(1, 16)]),
+    couch_util:to_hex(Bin).