Test: fallback folder timing

tests/test_fallback_folder.liq

+#!/usr/bin/env liquidsoap
+#
+# Aura Engine (https://gitlab.servus.at/aura/engine)
+#
+# Copyright (C) 2017-now() - The Aura Engine Team.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+%include "base_config.liq"
+
+
+def on_metadata_notification(meta) =
+    print("ON AIR: #{meta['on_air']}")
+end
+
+s = playlist(id="fallback_folder",
+    "../audio/fallback",
+    mode="randomize",
+    reload=300,
+    reload_mode="seconds")
+s = amplify(id="fallback_folder", 1., override="replay_gain", s)
+s = source.on_track(id="fallback_folder", s, on_metadata_notification)
+s = mksafe(s)
+output.alsa(id="lineout", device="default", s)
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