Test ejabberd_sm_kiss in ejabberd_sm_SUITE

esl · Mar 9, 2022 · 912bf6a · 912bf6a
1 parent 90491ed
commit 912bf6a
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Showing 2 changed files with 34 additions and 10 deletions.
diff --git a/src/ejabberd_sm_kiss.erl b/src/ejabberd_sm_kiss.erl
@@ -60,13 +60,19 @@ create_session(User, Server, Resource, Session) ->
     case get_sessions(User, Server, Resource) of
         [] ->
             kiss:insert(?TABLE, session_to_tuple(Session));
-        Tuples when is_list(Tuples) ->
+        Sessions when is_list(Sessions) ->
             %% Fix potential race condition during XMPP bind, where
             %% multiple calls (> 2) to ejabberd_sm:open_session
             %% have been made, resulting in >1 sessions for this resource
-%           MergedSession = mongoose_session:merge_info
-%                             (Session, hd(lists:sort(Sessions))),
-            kiss:insert(?TABLE, session_to_tuple(Session))
+            %% XXX Why do we need that exactly?
+            %%     Sessions are open from c2s and that specific process is updating
+            %%     its session info. Adding info from other processes would cause some
+            %%     strange bugs. On another hand, there is very limited usage
+            %%     of that info field, so nothing would probably break if
+            %%     we keep calling merge_info (and it would make ejabberd_sm_SUITE happy).
+            MergedSession = mongoose_session:merge_info
+                              (Session, hd(lists:sort(Sessions))),
+            kiss:insert(?TABLE, session_to_tuple(MergedSession))
     end.
 
 -spec update_session(User :: jid:luser(),

diff --git a/test/ejabberd_sm_SUITE.erl b/test/ejabberd_sm_SUITE.erl
@@ -17,7 +17,7 @@
 -define(MAX_USER_SESSIONS, 2).
 
 
-all() -> [{group, mnesia}, {group, redis}].
+all() -> [{group, mnesia}, {group, redis}, {group, kiss}].
 
 init_per_suite(C) ->
     {ok, _} = application:ensure_all_started(jid),
@@ -37,7 +37,8 @@ end_per_suite(C) ->
 
 groups() ->
     [{mnesia, [], tests()},
-     {redis, [], tests()}].
+     {redis, [], tests()},
+     {kiss, [], tests()}].
 
 tests() ->
     [open_session,
@@ -68,7 +69,11 @@ init_per_group(mnesia, Config) ->
     ok = mnesia:start(),
     [{backend, ejabberd_sm_mnesia} | Config];
 init_per_group(redis, Config) ->
-    init_redis_group(is_redis_running(), Config).
+    init_redis_group(is_redis_running(), Config);
+init_per_group(kiss, Config) ->
+    DiscoOpts = #{name => mongoose_kiss_discovery, disco_file => "does_not_exist.txt"},
+    {ok, Pid} = kiss_discovery:start(DiscoOpts),
+    [{backend, ejabberd_sm_kiss}, {kiss_disco_pid, Pid} | Config].
 
 init_redis_group(true, Config) ->
     Self = self(),
@@ -91,7 +96,10 @@ end_per_group(mnesia, Config) ->
     mnesia:stop(),
     mnesia:delete_schema([node()]),
     Config;
-end_per_group(_, Config) ->
+end_per_group(kiss, Config) ->
+    exit(proplists:get_value(kiss_disco_pid, Config), kill),
+    Config;
+end_per_group(redis, Config) ->
     whereis(test_helper) ! stop,
     Config.
 
@@ -388,6 +396,8 @@ get_fun_for_unique_count(ejabberd_sm_mnesia) ->
     fun() ->
         mnesia:abort({badarg,[session,{{1442,941593,580189},list_to_pid("<0.23291.6>")}]})
     end;
+get_fun_for_unique_count(ejabberd_sm_kiss) ->
+    fun() -> error(oops) end;
 get_fun_for_unique_count(ejabberd_sm_redis) ->
     fun() ->
         %% The code below is on purpose, it's to crash with badarg reason
@@ -423,6 +433,8 @@ verify_session_opened(C, Sid, USR) ->
 
 do_verify_session_opened(ejabberd_sm_mnesia, Sid, {U, S, R} = USR) ->
     general_session_check(ejabberd_sm_mnesia, Sid, USR, U, S, R);
+do_verify_session_opened(ejabberd_sm_kiss, Sid, {U, S, R} = USR) ->
+    general_session_check(ejabberd_sm_kiss, Sid, USR, U, S, R);
 do_verify_session_opened(ejabberd_sm_redis, Sid, {U, S, R} = USR) ->
     UHash = iolist_to_binary(hash(U, S, R, Sid)),
     Hashes = mongoose_redis:cmd(["SMEMBERS", n(node())]),
@@ -451,7 +463,9 @@ clean_sessions(C) ->
         ejabberd_sm_mnesia ->
             mnesia:clear_table(session);
         ejabberd_sm_redis ->
-            mongoose_redis:cmd(["FLUSHALL"])
+            mongoose_redis:cmd(["FLUSHALL"]);
+        ejabberd_sm_kiss ->
+            ets:delete_all_objects(kiss_session)
     end.
 
 generate_random_user(S) ->
@@ -590,6 +604,8 @@ setup_sm(Config) ->
         ejabberd_sm_redis ->
             mongoose_redis:cmd(["FLUSHALL"]);
         ejabberd_sm_mnesia ->
+            ok;
+        ejabberd_sm_kiss ->
             ok
     end.
 
@@ -611,7 +627,9 @@ opts(Config) ->
 sm_backend(ejabberd_sm_redis) ->
     {redis, [{pool_size, 3}, {worker_config, [{host, "localhost"}, {port, 6379}]}]};
 sm_backend(ejabberd_sm_mnesia) ->
-    {mnesia, []}.
+    {mnesia, []};
+sm_backend(ejabberd_sm_kiss) ->
+    {kiss, []}.
 
 set_meck() ->
     meck:expect(gen_hook, add_handler, fun(_, _, _, _, _) -> ok end),