From ebeff31bf69a6980099bfa61a9b8e5b105855ba7 Mon Sep 17 00:00:00 2001
From: Mike Degatano <michael.degatano@gmail.com>
Date: Wed, 27 Jul 2022 11:15:54 -0400
Subject: [PATCH] Pass supervisor debug value to audio (#3752)

---
 supervisor/plugins/audio.py | 30 +++++++++++++++++++++-
 tests/plugins/test_audio.py | 50 +++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 tests/plugins/test_audio.py

diff --git a/supervisor/plugins/audio.py b/supervisor/plugins/audio.py
index 8527e527f..fb0338af7 100644
--- a/supervisor/plugins/audio.py
+++ b/supervisor/plugins/audio.py
@@ -12,10 +12,17 @@ from typing import Optional
 from awesomeversion import AwesomeVersion
 import jinja2
 
+from ..const import LogLevel
 from ..coresys import CoreSys
 from ..docker.audio import DockerAudio
 from ..docker.stats import DockerStats
-from ..exceptions import AudioError, AudioUpdateError, DockerError
+from ..exceptions import (
+    AudioError,
+    AudioUpdateError,
+    ConfigurationFileError,
+    DockerError,
+)
+from ..utils.json import write_json_file
 from .base import PluginBase
 from .const import FILE_HASSIO_AUDIO
 from .validate import SCHEMA_AUDIO_CONFIG
@@ -47,6 +54,11 @@ class PluginAudio(PluginBase):
         """Return path of default asound config file."""
         return self.sys_config.path_extern_audio.joinpath("asound")
 
+    @property
+    def pulse_audio_config(self) -> Path:
+        """Return Path to pulse audio config file."""
+        return Path(self.sys_config.path_audio, "pulse_audio.json")
+
     @property
     def latest_version(self) -> Optional[AwesomeVersion]:
         """Return latest version of Audio."""
@@ -120,6 +132,7 @@ class PluginAudio(PluginBase):
     async def restart(self) -> None:
         """Restart Audio plugin."""
         _LOGGER.info("Restarting Audio plugin")
+        self._write_config()
         try:
             await self.instance.restart()
         except DockerError as err:
@@ -128,6 +141,7 @@ class PluginAudio(PluginBase):
     async def start(self) -> None:
         """Run Audio plugin."""
         _LOGGER.info("Starting Audio plugin")
+        self._write_config()
         try:
             await self.instance.run()
         except DockerError as err:
@@ -171,3 +185,17 @@ class PluginAudio(PluginBase):
             default_source=input_profile,
             default_sink=output_profile,
         )
+
+    def _write_config(self):
+        """Write pulse audio config."""
+        try:
+            write_json_file(
+                self.pulse_audio_config,
+                {
+                    "debug": self.sys_config.logging == LogLevel.DEBUG,
+                },
+            )
+        except ConfigurationFileError as err:
+            raise AudioError(
+                f"Can't update pulse audio config: {err}", _LOGGER.error
+            ) from err
diff --git a/tests/plugins/test_audio.py b/tests/plugins/test_audio.py
new file mode 100644
index 000000000..21a41ab2d
--- /dev/null
+++ b/tests/plugins/test_audio.py
@@ -0,0 +1,50 @@
+"""Test audio plugin."""
+from pathlib import Path
+from unittest.mock import AsyncMock, Mock, patch
+
+import pytest
+
+from supervisor.const import LogLevel
+from supervisor.coresys import CoreSys
+
+from tests.plugins.test_dns import fixture_docker_interface  # noqa: F401
+
+
+@pytest.fixture(name="write_json")
+async def fixture_write_json() -> Mock:
+    """Mock json file writer."""
+    with patch("supervisor.plugins.audio.write_json_file") as write_json_file:
+        yield write_json_file
+
+
+async def test_config_write(
+    coresys: CoreSys,
+    docker_interface: tuple[AsyncMock, AsyncMock],
+    write_json: Mock,
+):
+    """Test config write on audio start and restart."""
+    await coresys.plugins.audio.start()
+    docker_interface[0].assert_called_once()
+    docker_interface[1].assert_not_called()
+
+    write_json.assert_called_once_with(
+        Path("/data/audio/pulse_audio.json"),
+        {
+            "debug": False,
+        },
+    )
+
+    docker_interface[0].reset_mock()
+    write_json.reset_mock()
+    coresys.config.logging = LogLevel.DEBUG
+
+    await coresys.plugins.audio.restart()
+    docker_interface[0].assert_not_called()
+    docker_interface[1].assert_called_once()
+
+    write_json.assert_called_once_with(
+        Path("/data/audio/pulse_audio.json"),
+        {
+            "debug": True,
+        },
+    )