test(queue): timely activation with pure alsa #37

tests/test_queue_activate.liq

@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-%include "base_config.liq"
+ %include "base_config.liq"
 settings.log.level.set(3)
 
 
@@ -46,12 +46,10 @@ stripped_mixer = blank.strip(max_blank=5., mixer)
 main_out = fallback(track_sensitive=false, [stripped_mixer, fallback_folder])
 main_out.on_metadata(on_metadata_notification)
 main_out.on_track(on_track_notification)
-output.alsa(device="default", mksafe(main_out), bufferize=true)
+output.alsa(device="pcm.aura_engine", mksafe(main_out), bufferize=true)
 
 ##################################################################################################
-# Test case (Liquidsoap 2.1, final deb version)
-# $ liquidsoap --version
-# Liquidsoap 2.1.0
+# Test case (Liquidsoap 2.1, DEB or Docker version)
 
 # 1. Add requests
 r1 = request.create("assets/audio.mp3")
@@ -79,6 +77,12 @@ thread.run(delay=5., { enable_queue() })
 # on_metadata - update (TRACK: Two Pianos), ON AIR: 2022/08/02 12:58:03
 # on_track    - update (TRACK: Two Pianos), ON AIR: 2022/08/02 12:58:03
 
-# 5. FAIULURE: Audio from the queue starts playing only approx. 23 seconds later
+# 5.
+#
+# FAILURE: When ALSA is used as a PulseAudio Plugin.
+# Audio from the queue starts playing only approx. 23 seconds later
 # This delay of 23 seconds is always the same, no matter when the server commands
-# are issued (e.g. 30secs later) nor how many requests are pushed to the queue
+# are issued (e.g. 30secs later) nor how many requests are pushed to the queue
\ No newline at end of file
+#
+# SUCCESS: When ALSA is used directly, ensuring any PulseAudio server is shut down.
+# Queued audio is played at the same time, as the metadata from 4.) is issued.