play/pause

tests/fakes.py

@@ -19,6 +19,7 @@ class FakeHeos(threading.Thread):
         super().__init__(daemon=True)
         self.groups = {3: [3, 4]}                     # gid -> pids, leader first
         self.volumes = {pid: 20 for pid in self.NAMES}
+        self.play_states = {pid: "play" for pid in self.NAMES}
         self.group_volumes = {3: 25}
         self.commands = []                            # everything we were asked to do
         self.server = socket.socket()
@@ -96,6 +97,15 @@ class FakeHeos(threading.Thread):
             store[key[1]] = int(args["level"])
             return self._ok(path, message=f"{key[0]}={key[1]}&level={args['level']}")
 
+        if path == "player/get_play_state":
+            pid = int(args["pid"])
+            return self._ok(path, message=f"pid={pid}&state={self.play_states[pid]}")
+
+        if path == "player/set_play_state":
+            pid = int(args["pid"])
+            self.play_states[pid] = args["state"]
+            return self._ok(path, message=f"pid={pid}&state={args['state']}")
+
         if path.endswith("/toggle_mute") or path == "system/heart_beat":
             return self._ok(path)
 

tests/test_panel.py

@@ -144,6 +144,26 @@ class PanelTest(unittest.TestCase):
         self.panel.set_volume("living_room_group", 23)
         self.assertEqual(self.panel.step_volume("living_room_group", 3), 35)
 
+    # -- play / pause ------------------------------------------------------
+    def test_toggle_play_flips_what_the_speakers_report(self):
+        self.panel.scan()
+        self.assertEqual(self.panel.get_play_state("home400"), "play")
+        self.assertEqual(self.panel.toggle_play("home400"), "pause")
+        self.assertEqual(self.panel.get_play_state("home400"), "pause")
+        self.assertEqual(self.panel.toggle_play("home400"), "play")
+
+    def test_toggle_play_takes_an_explicit_state(self):
+        self.panel.scan()
+        self.assertEqual(self.panel.toggle_play("home400", "stop"), "stop")
+        self.assertEqual(self.heos.play_states[HOME400_PID], "stop")
+
+    def test_pair_is_controlled_through_one_of_its_speakers(self):
+        """Playback is a player command -- a group has none of its own -- so
+        it goes to the pair's leader."""
+        self.panel.scan()
+        self.panel.toggle_play("living_room_group", "pause")
+        self.assertEqual(self.heos.play_states[3], "pause")
+
     # -- the AVR ---------------------------------------------------------
     def test_renamed_inputs_and_selection(self):
         deadline = time.time() + 5
@@ -176,6 +196,7 @@ class PanelTest(unittest.TestCase):
         self.assertEqual([r["key"] for r in state["rooms"]], ["home400", "living_room_group"])
         self.assertEqual([r["grouped"] for r in state["rooms"]], [True, False])
         self.assertTrue(all(isinstance(r["volume"], int) for r in state["rooms"]))
+        self.assertEqual([r["play_state"] for r in state["rooms"]], ["play", "play"])
 
     def test_state_reports_trouble_instead_of_blowing_up(self):
         self.panel.heos.host = "127.0.0.1"