adding unit tests of streamer

croaker/server.py

@@ -33,6 +33,8 @@ class RequestHandler(socketserver.StreamRequestHandler):
         "STFU": "            - Terminate the Croaker server."
     }
 
+    should_listen = True
+
     def handle(self):
         """
         Start a command and control session. Commands are read one line at a
@@ -69,6 +71,8 @@ class RequestHandler(socketserver.StreamRequestHandler):
             if not handler:
                 self.send(f"ERR No handler for {cmd}.")
             handler(args)
+            if not self.should_listen:
+                break
 
     def send(self, msg):
         return self.wfile.write(msg.encode() + b"\n")

croaker/streamer.py

@@ -45,41 +45,44 @@ class AudioStreamer(threading.Thread):
         s.audio_info = {shout.SHOUT_AI_BITRATE: "192", shout.SHOUT_AI_SAMPLERATE: "44100", shout.SHOUT_AI_CHANNELS: "5"}
         return s
 
-    def run(self):
+    def run(self):  # pragma: no cover
         self._shout.open()
         logger.debug(f"Connnected to shoutcast server at {self._shout.host}:{self._shout.port}")
         while True:
-
-            # If the user said STOP, clear the queue.
-            if self.stop_requested.is_set():
-                logger.debug("Stop requested; clearing queue.")
-                self.clear_queue()
-                self.stop_requested.clear()
-
-            # Check to see if there is a queued request. If there is, play it.
-            # If there isn't, or if there's a problem playing the request,
-            # fallback to silence.
-            not_playing = False
-            try:
-                request = self.queue.get(block=False)
-                logger.debug(f"Received: {request = }")
-                self.play_file(Path(request.decode()))
-            except queue.Empty:
-                logger.debug("Nothing queued; looping silence.")
-                not_playing = True
-            except Exception as exc:
-                logger.error("Caught exception; falling back to silence.", exc_info=exc)
-                not_playing = True
-
-            if not_playing:
-                try:
-                    self.silence.seek(0, 0)
-                    self._shout.set_metadata({"song": '[NOTHING PLAYING]'})
-                    self.play_from_stream(self.silence)
-                except Exception as exc:
-                    logger.error("Caught exception trying to loop silence!", exc_info=exc)
+            self.do_one_loop()
         self._shout.close()
 
+    def do_one_loop(self):
+
+        # If the user said STOP, clear the queue.
+        if self.stop_requested.is_set():
+            logger.debug("Stop requested; clearing queue.")
+            self.clear_queue()
+            self.stop_requested.clear()
+
+        # Check to see if there is a queued request. If there is, play it.
+        # If there isn't, or if there's a problem playing the request,
+        # fallback to silence.
+        not_playing = False
+        try:
+            request = self.queue.get(block=False)
+            logger.debug(f"Received: {request = }")
+            self.play_file(Path(request.decode()))
+        except queue.Empty:
+            logger.debug("Nothing queued; looping silence.")
+            not_playing = True
+        except Exception as exc:
+            logger.error("Caught exception; falling back to silence.", exc_info=exc)
+            not_playing = True
+
+        if not_playing:
+            try:
+                self.silence.seek(0, 0)
+                self._shout.set_metadata({"song": '[NOTHING PLAYING]'})
+                self.play_from_stream(self.silence)
+            except Exception as exc:  # pragma: no cover
+                logger.error("Caught exception trying to loop silence!", exc_info=exc)
+
     def clear_queue(self):
         logger.debug("Clearing queue...")
         while not self.queue.empty():

test/conftest.py

@@ -8,3 +8,9 @@ def mock_env(monkeypatch):
     fixtures = Path(__file__).parent / 'fixtures'
     monkeypatch.setenv('CROAKER_ROOT', str(fixtures))
     monkeypatch.setenv('MEDIA_GLOB', '*.mp3,*.foo,*.bar')
+    monkeypatch.setenv('ICECAST_URL', 'http://127.0.0.1')
+    monkeypatch.setenv('ICECAST_HOST', 'localhost')
+    monkeypatch.setenv('ICECAST_MOUNT', 'mount')
+    monkeypatch.setenv('ICECAST_PORT', '6523')
+    monkeypatch.setenv('ICECAST_PASSWORD', 'password')
+    monkeypatch.setenv('DEBUG', '1')

test/fixtures/playlists/test_playlist/_theme.mp3

@@ -0,0 +1 @@
+_theme.mp3

test/fixtures/playlists/test_playlist/one.mp3

@@ -0,0 +1 @@
+one.mp3

test/fixtures/playlists/test_playlist/two.mp3

@@ -0,0 +1 @@
+two.mp3