Break up websocket component (#17003)

* Break up websocket component

* Lint

tests/components/websocket_api/conftest.py

@@ -0,0 +1,35 @@
+"""Fixtures for websocket tests."""
+import pytest
+
+from homeassistant.setup import async_setup_component
+from homeassistant.components import websocket_api as wapi
+
+from . import API_PASSWORD
+
+
+@pytest.fixture
+def websocket_client(hass, hass_ws_client):
+    """Create a websocket client."""
+    return hass.loop.run_until_complete(hass_ws_client(hass))
+
+
+@pytest.fixture
+def no_auth_websocket_client(hass, loop, aiohttp_client):
+    """Websocket connection that requires authentication."""
+    assert loop.run_until_complete(
+        async_setup_component(hass, 'websocket_api', {
+            'http': {
+                'api_password': API_PASSWORD
+            }
+        }))
+
+    client = loop.run_until_complete(aiohttp_client(hass.http.app))
+    ws = loop.run_until_complete(client.ws_connect(wapi.URL))
+
+    auth_ok = loop.run_until_complete(ws.receive_json())
+    assert auth_ok['type'] == wapi.TYPE_AUTH_REQUIRED
+
+    yield ws
+
+    if not ws.closed:
+        loop.run_until_complete(ws.close())