Convert TTS tests to async (#33517)

* Convert TTS tests to async

* Address comments

homeassistant/components/tts/__init__.py

@@ -133,7 +133,7 @@ async def async_setup(hass, config):
                     hass, p_config, discovery_info
                 )
             else:
-                provider = await hass.async_add_job(
+                provider = await hass.async_add_executor_job(
                     platform.get_engine, hass, p_config, discovery_info
                 )
 
@@ -226,41 +226,17 @@ class SpeechManager:
         self.time_memory = time_memory
         self.base_url = base_url
 
-        def init_tts_cache_dir(cache_dir):
-            """Init cache folder."""
-            if not os.path.isabs(cache_dir):
-                cache_dir = self.hass.config.path(cache_dir)
-            if not os.path.isdir(cache_dir):
-                _LOGGER.info("Create cache dir %s.", cache_dir)
-                os.mkdir(cache_dir)
-            return cache_dir
-
         try:
-            self.cache_dir = await self.hass.async_add_job(
-                init_tts_cache_dir, cache_dir
+            self.cache_dir = await self.hass.async_add_executor_job(
+                _init_tts_cache_dir, self.hass, cache_dir
             )
         except OSError as err:
             raise HomeAssistantError(f"Can't init cache dir {err}")
 
-        def get_cache_files():
-            """Return a dict of given engine files."""
-            cache = {}
-
-            folder_data = os.listdir(self.cache_dir)
-            for file_data in folder_data:
-                record = _RE_VOICE_FILE.match(file_data)
-                if record:
-                    key = KEY_PATTERN.format(
-                        record.group(1),
-                        record.group(2),
-                        record.group(3),
-                        record.group(4),
-                    )
-                    cache[key.lower()] = file_data.lower()
-            return cache
-
         try:
-            cache_files = await self.hass.async_add_job(get_cache_files)
+            cache_files = await self.hass.async_add_executor_job(
+                _get_cache_files, self.cache_dir
+            )
         except OSError as err:
             raise HomeAssistantError(f"Can't read cache dir {err}")
 
@@ -273,13 +249,13 @@ class SpeechManager:
 
         def remove_files():
             """Remove files from filesystem."""
-            for _, filename in self.file_cache.items():
+            for filename in self.file_cache.values():
                 try:
                     os.remove(os.path.join(self.cache_dir, filename))
                 except OSError as err:
                     _LOGGER.warning("Can't remove cache file '%s': %s", filename, err)
 
-        await self.hass.async_add_job(remove_files)
+        await self.hass.async_add_executor_job(remove_files)
         self.file_cache = {}
 
     @callback
@@ -312,6 +288,7 @@ class SpeechManager:
             merged_options.update(options)
             options = merged_options
         options = options or provider.default_options
+
         if options is not None:
             invalid_opts = [
                 opt_name
@@ -378,10 +355,10 @@ class SpeechManager:
                 speech.write(data)
 
         try:
-            await self.hass.async_add_job(save_speech)
+            await self.hass.async_add_executor_job(save_speech)
             self.file_cache[key] = filename
-        except OSError:
-            _LOGGER.error("Can't write %s", filename)
+        except OSError as err:
+            _LOGGER.error("Can't write %s: %s", filename, err)
 
     async def async_file_to_mem(self, key):
         """Load voice from file cache into memory.
@@ -400,7 +377,7 @@ class SpeechManager:
                 return speech.read()
 
         try:
-            data = await self.hass.async_add_job(load_speech)
+            data = await self.hass.async_add_executor_job(load_speech)
         except OSError:
             del self.file_cache[key]
             raise HomeAssistantError(f"Can't read {voice_file}")
@@ -506,11 +483,36 @@ class Provider:
 
         Return a tuple of file extension and data as bytes.
         """
-        return await self.hass.async_add_job(
+        return await self.hass.async_add_executor_job(
             ft.partial(self.get_tts_audio, message, language, options=options)
         )
 
 
+def _init_tts_cache_dir(hass, cache_dir):
+    """Init cache folder."""
+    if not os.path.isabs(cache_dir):
+        cache_dir = hass.config.path(cache_dir)
+    if not os.path.isdir(cache_dir):
+        _LOGGER.info("Create cache dir %s", cache_dir)
+        os.mkdir(cache_dir)
+    return cache_dir
+
+
+def _get_cache_files(cache_dir):
+    """Return a dict of given engine files."""
+    cache = {}
+
+    folder_data = os.listdir(cache_dir)
+    for file_data in folder_data:
+        record = _RE_VOICE_FILE.match(file_data)
+        if record:
+            key = KEY_PATTERN.format(
+                record.group(1), record.group(2), record.group(3), record.group(4),
+            )
+            cache[key.lower()] = file_data.lower()
+    return cache
+
+
 class TextToSpeechUrlView(HomeAssistantView):
     """TTS view to get a url to a generated speech file."""
 

tests/common.py

@@ -14,6 +14,8 @@ import threading
 from unittest.mock import MagicMock, Mock, patch
 import uuid
 
+from aiohttp.test_utils import unused_port as get_test_instance_port  # noqa
+
 from homeassistant import auth, config_entries, core as ha, loader
 from homeassistant.auth import (
     auth_store,
@@ -37,7 +39,6 @@ from homeassistant.const import (
     EVENT_PLATFORM_DISCOVERED,
     EVENT_STATE_CHANGED,
     EVENT_TIME_CHANGED,
-    SERVER_PORT,
     STATE_OFF,
     STATE_ON,
 )
@@ -59,7 +60,6 @@ import homeassistant.util.dt as date_util
 from homeassistant.util.unit_system import METRIC_SYSTEM
 import homeassistant.util.yaml.loader as yaml_loader
 
-_TEST_INSTANCE_PORT = SERVER_PORT
 _LOGGER = logging.getLogger(__name__)
 INSTANCES = []
 CLIENT_ID = "https://example.com/app"
@@ -217,18 +217,6 @@ async def async_test_home_assistant(loop):
     return hass
 
 
-def get_test_instance_port():
-    """Return unused port for running test instance.
-
-    The socket that holds the default port does not get released when we stop
-    HA in a different test case. Until I have figured out what is going on,
-    let's run each test on a different port.
-    """
-    global _TEST_INSTANCE_PORT
-    _TEST_INSTANCE_PORT += 1
-    return _TEST_INSTANCE_PORT
-
-
 def async_mock_service(hass, domain, service, schema=None):
     """Set up a fake service & return a calls log list to this service."""
     calls = []