Add config flow to roku (#31988)

* create a dedicated const.py

* add DEFAULT_PORT to const.py

* work on config flow conversion.

* remove discovery.

* work on config flow and add tests. other cleanup.

* work on config flow and add tests. other cleanup.

* add quality scale to manifest.

* work on config flow and add tests. other cleanup.

* review tweaks.

* Update manifest.json

* catch more specific errors

* catch more errors.

* impprt specific exceptions

* import specific exceptions

* Update __init__.py

* Update config_flow.py

* Update media_player.py

* Update remote.py

* Update media_player.py

* Update remote.py

* Update media_player.py

* Update remote.py

* Update config_flow.py

* Update config_flow.py

* Update media_player.py

* Update __init__.py

* Update __init__.py

* Update config_flow.py

* Update test_config_flow.py

* Update config_flow.py

* Update __init__.py

* Update test_config_flow.py

* Update remote.py

* Update test_init.py

* Update test_init.py

* Update media_player.py

* Update media_player.py

* Update media_player.py

.coveragerc

@@ -592,7 +592,9 @@ omit =
     homeassistant/components/ring/camera.py
     homeassistant/components/ripple/sensor.py
     homeassistant/components/rocketchat/notify.py
-    homeassistant/components/roku/*
+    homeassistant/components/roku/__init__.py
+    homeassistant/components/roku/media_player.py
+    homeassistant/components/roku/remote.py
     homeassistant/components/roomba/vacuum.py
     homeassistant/components/route53/*
     homeassistant/components/rova/sensor.py

homeassistant/components/roku/.translations/en.json

@@ -0,0 +1,27 @@
+{
+    "config": {
+        "abort": {
+            "already_configured": "Roku device is already configured"
+        },
+        "error": {
+            "cannot_connect": "Failed to connect, please try again",
+            "unknown": "Unexpected error"
+        },
+        "flow_title": "Roku: {name}",
+        "step": {
+            "ssdp_confirm": {
+                "data": {},
+                "description": "Do you want to set up {name}? Manual configurations for this device in the yaml files will be overwritten.",
+                "title": "Roku"
+            },
+            "user": {
+                "data": {
+                    "host": "Host or IP address"
+                },
+                "description": "Enter your Roku information.",
+                "title": "Roku"
+            }
+        },
+        "title": "Roku"
+    }
+}

homeassistant/components/roku/__init__.py

@@ -1,29 +1,22 @@
 """Support for Roku."""
-import logging
+import asyncio
+from datetime import timedelta
+from socket import gaierror as SocketGIAError
+from typing import Dict
 
+from requests.exceptions import RequestException
 from roku import Roku, RokuException
 import voluptuous as vol
 
-from homeassistant.components.discovery import SERVICE_ROKU
+from homeassistant.components.media_player import DOMAIN as MEDIA_PLAYER_DOMAIN
+from homeassistant.components.remote import DOMAIN as REMOTE_DOMAIN
+from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import CONF_HOST
-from homeassistant.helpers import discovery
-import homeassistant.helpers.config_validation as cv
-
-_LOGGER = logging.getLogger(__name__)
-
-DOMAIN = "roku"
-
-SERVICE_SCAN = "roku_scan"
-
-ATTR_ROKU = "roku"
-
-DATA_ROKU = "data_roku"
-
-NOTIFICATION_ID = "roku_notification"
-NOTIFICATION_TITLE = "Roku Setup"
-NOTIFICATION_SCAN_ID = "roku_scan_notification"
-NOTIFICATION_SCAN_TITLE = "Roku Scan"
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.helpers import config_validation as cv
 
+from .const import DATA_CLIENT, DATA_DEVICE_INFO, DOMAIN
 
 CONFIG_SCHEMA = vol.Schema(
     {
@@ -34,77 +27,67 @@ CONFIG_SCHEMA = vol.Schema(
     extra=vol.ALLOW_EXTRA,
 )
 
-# Currently no attributes but it might change later
-ROKU_SCAN_SCHEMA = vol.Schema({})
+PLATFORMS = [MEDIA_PLAYER_DOMAIN, REMOTE_DOMAIN]
+SCAN_INTERVAL = timedelta(seconds=30)
 
 
-def setup(hass, config):
-    """Set up the Roku component."""
-    hass.data[DATA_ROKU] = {}
+def get_roku_data(host: str) -> dict:
+    """Retrieve a Roku instance and version info for the device."""
+    roku = Roku(host)
+    roku_device_info = roku.device_info
 
-    def service_handler(service):
-        """Handle service calls."""
-        if service.service == SERVICE_SCAN:
-            scan_for_rokus(hass)
+    return {
+        DATA_CLIENT: roku,
+        DATA_DEVICE_INFO: roku_device_info,
+    }
 
-    def roku_discovered(service, info):
-        """Set up an Roku that was auto discovered."""
-        _setup_roku(hass, config, {CONF_HOST: info["host"]})
 
-    discovery.listen(hass, SERVICE_ROKU, roku_discovered)
+async def async_setup(hass: HomeAssistant, config: Dict) -> bool:
+    """Set up the Roku integration."""
+    hass.data.setdefault(DOMAIN, {})
 
-    for conf in config.get(DOMAIN, []):
-        _setup_roku(hass, config, conf)
-
-    hass.services.register(
-        DOMAIN, SERVICE_SCAN, service_handler, schema=ROKU_SCAN_SCHEMA
-    )
+    if DOMAIN in config:
+        for entry_config in config[DOMAIN]:
+            hass.async_create_task(
+                hass.config_entries.flow.async_init(
+                    DOMAIN, context={"source": SOURCE_IMPORT}, data=entry_config,
+                )
+            )
 
     return True
 
 
-def scan_for_rokus(hass):
-    """Scan for devices and present a notification of the ones found."""
-
-    rokus = Roku.discover()
-
-    devices = []
-    for roku in rokus:
-        try:
-            r_info = roku.device_info
-        except RokuException:  # skip non-roku device
-            continue
-        devices.append(
-            "Name: {0}<br />Host: {1}<br />".format(
-                r_info.userdevicename
-                if r_info.userdevicename
-                else f"{r_info.modelname} {r_info.serial_num}",
-                roku.host,
-            )
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Roku from a config entry."""
+    try:
+        roku_data = await hass.async_add_executor_job(
+            get_roku_data, entry.data[CONF_HOST],
         )
-    if not devices:
-        devices = ["No device(s) found"]
+    except (SocketGIAError, RequestException, RokuException) as exception:
+        raise ConfigEntryNotReady from exception
 
-    hass.components.persistent_notification.create(
-        "The following devices were found:<br /><br />" + "<br /><br />".join(devices),
-        title=NOTIFICATION_SCAN_TITLE,
-        notification_id=NOTIFICATION_SCAN_ID,
+    hass.data[DOMAIN][entry.entry_id] = roku_data
+
+    for component in PLATFORMS:
+        hass.async_create_task(
+            hass.config_entries.async_forward_entry_setup(entry, component)
+        )
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    unload_ok = all(
+        await asyncio.gather(
+            *[
+                hass.config_entries.async_forward_entry_unload(entry, component)
+                for component in PLATFORMS
+            ]
+        )
     )
 
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id)
 
-def _setup_roku(hass, hass_config, roku_config):
-    """Set up a Roku."""
-
-    host = roku_config[CONF_HOST]
-
-    if host in hass.data[DATA_ROKU]:
-        return
-
-    roku = Roku(host)
-    r_info = roku.device_info
-
-    hass.data[DATA_ROKU][host] = {ATTR_ROKU: r_info.serial_num}
-
-    discovery.load_platform(hass, "media_player", DOMAIN, roku_config, hass_config)
-
-    discovery.load_platform(hass, "remote", DOMAIN, roku_config, hass_config)
+    return unload_ok

homeassistant/components/roku/config_flow.py

@@ -0,0 +1,134 @@
+"""Config flow for Roku."""
+import logging
+from socket import gaierror as SocketGIAError
+from typing import Any, Dict, Optional
+from urllib.parse import urlparse
+
+from requests.exceptions import RequestException
+from roku import Roku, RokuException
+import voluptuous as vol
+
+from homeassistant.components.ssdp import (
+    ATTR_SSDP_LOCATION,
+    ATTR_UPNP_FRIENDLY_NAME,
+    ATTR_UPNP_SERIAL,
+)
+from homeassistant.config_entries import CONN_CLASS_LOCAL_POLL, ConfigFlow
+from homeassistant.const import CONF_HOST, CONF_NAME
+from homeassistant.core import callback
+from homeassistant.exceptions import HomeAssistantError
+
+from .const import DOMAIN  # pylint: disable=unused-import
+
+DATA_SCHEMA = vol.Schema({vol.Required(CONF_HOST): str})
+
+ERROR_CANNOT_CONNECT = "cannot_connect"
+ERROR_UNKNOWN = "unknown"
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def validate_input(data: Dict) -> Dict:
+    """Validate the user input allows us to connect.
+
+    Data has the keys from DATA_SCHEMA with values provided by the user.
+    """
+
+    roku = Roku(data["host"])
+    device_info = roku.device_info
+
+    return {
+        "title": data["host"],
+        "host": data["host"],
+        "serial_num": device_info.serial_num,
+    }
+
+
+class RokuConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a Roku config flow."""
+
+    VERSION = 1
+    CONNECTION_CLASS = CONN_CLASS_LOCAL_POLL
+
+    @callback
+    def _show_form(self, errors: Optional[Dict] = None) -> Dict[str, Any]:
+        """Show the form to the user."""
+        return self.async_show_form(
+            step_id="user", data_schema=DATA_SCHEMA, errors=errors or {},
+        )
+
+    async def async_step_import(
+        self, user_input: Optional[Dict] = None
+    ) -> Dict[str, Any]:
+        """Handle configuration by yaml file."""
+        return await self.async_step_user(user_input)
+
+    async def async_step_user(
+        self, user_input: Optional[Dict] = None
+    ) -> Dict[str, Any]:
+        """Handle a flow initialized by the user."""
+        if not user_input:
+            return self._show_form()
+
+        errors = {}
+
+        try:
+            info = await self.hass.async_add_executor_job(validate_input, user_input)
+        except (SocketGIAError, RequestException, RokuException):
+            errors["base"] = ERROR_CANNOT_CONNECT
+            return self._show_form(errors)
+        except Exception:  # pylint: disable=broad-except
+            _LOGGER.exception("Unknown error trying to connect.")
+            return self.async_abort(reason=ERROR_UNKNOWN)
+
+        await self.async_set_unique_id(info["serial_num"])
+        self._abort_if_unique_id_configured()
+
+        return self.async_create_entry(title=info["title"], data=user_input)
+
+    async def async_step_ssdp(
+        self, discovery_info: Optional[Dict] = None
+    ) -> Dict[str, Any]:
+        """Handle a flow initialized by discovery."""
+        host = urlparse(discovery_info[ATTR_SSDP_LOCATION]).hostname
+        name = discovery_info[ATTR_UPNP_FRIENDLY_NAME]
+        serial_num = discovery_info[ATTR_UPNP_SERIAL]
+
+        await self.async_set_unique_id(serial_num)
+        self._abort_if_unique_id_configured(updates={CONF_HOST: host})
+
+        # pylint: disable=no-member # https://github.com/PyCQA/pylint/issues/3167
+        self.context.update(
+            {CONF_HOST: host, CONF_NAME: name, "title_placeholders": {"name": host}}
+        )
+
+        return await self.async_step_ssdp_confirm()
+
+    async def async_step_ssdp_confirm(
+        self, user_input: Optional[Dict] = None
+    ) -> Dict[str, Any]:
+        """Handle user-confirmation of discovered device."""
+        # pylint: disable=no-member # https://github.com/PyCQA/pylint/issues/3167
+        name = self.context.get(CONF_NAME)
+
+        if user_input is not None:
+            # pylint: disable=no-member # https://github.com/PyCQA/pylint/issues/3167
+            user_input[CONF_HOST] = self.context.get(CONF_HOST)
+            user_input[CONF_NAME] = name
+
+            try:
+                await self.hass.async_add_executor_job(validate_input, user_input)
+                return self.async_create_entry(title=name, data=user_input)
+            except (SocketGIAError, RequestException, RokuException):
+                return self.async_abort(reason=ERROR_CANNOT_CONNECT)
+            except Exception:  # pylint: disable=broad-except
+                _LOGGER.exception("Unknown error trying to connect.")
+                return self.async_abort(reason=ERROR_UNKNOWN)
+
+        return self.async_show_form(
+            step_id="ssdp_confirm", description_placeholders={"name": name},
+        )
+
+
+class CannotConnect(HomeAssistantError):
+    """Error to indicate we cannot connect."""

homeassistant/components/roku/const.py

@@ -1,2 +1,8 @@
 """Constants for the Roku integration."""
+DOMAIN = "roku"
+
+DATA_CLIENT = "client"
+DATA_DEVICE_INFO = "device_info"
+
 DEFAULT_PORT = 8060
+DEFAULT_MANUFACTURER = "Roku"

homeassistant/components/roku/manifest.json

@@ -4,6 +4,14 @@
   "documentation": "https://www.home-assistant.io/integrations/roku",
   "requirements": ["roku==4.0.0"],
   "dependencies": [],
-  "after_dependencies": ["discovery"],
-  "codeowners": ["@ctalkington"]
+  "ssdp": [
+    {
+      "st": "roku:ecp",
+      "manufacturer": "Roku",
+      "deviceType": "urn:roku-com:device:player:1-0"
+    }
+  ],
+  "codeowners": ["@ctalkington"],
+  "quality_scale": "silver",
+  "config_flow": true
 }

homeassistant/components/roku/media_player.py

@@ -1,8 +1,9 @@
 """Support for the Roku media player."""
-import logging
-
-import requests.exceptions
-from roku import Roku
+from requests.exceptions import (
+    ConnectionError as RequestsConnectionError,
+    ReadTimeout as RequestsReadTimeout,
+)
+from roku import RokuException
 
 from homeassistant.components.media_player import MediaPlayerDevice
 from homeassistant.components.media_player.const import (
@@ -16,17 +17,9 @@ from homeassistant.components.media_player.const import (
     SUPPORT_VOLUME_MUTE,
     SUPPORT_VOLUME_SET,
 )
-from homeassistant.const import (
-    CONF_HOST,
-    STATE_HOME,
-    STATE_IDLE,
-    STATE_PLAYING,
-    STATE_STANDBY,
-)
+from homeassistant.const import STATE_HOME, STATE_IDLE, STATE_PLAYING, STATE_STANDBY
 
-from .const import DEFAULT_PORT
-
-_LOGGER = logging.getLogger(__name__)
+from .const import DATA_CLIENT, DEFAULT_MANUFACTURER, DEFAULT_PORT, DOMAIN
 
 SUPPORT_ROKU = (
     SUPPORT_PREVIOUS_TRACK
@@ -40,23 +33,19 @@ SUPPORT_ROKU = (
 )
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
-    """Set up the Roku platform."""
-    if not discovery_info:
-        return
-
-    host = discovery_info[CONF_HOST]
-    async_add_entities([RokuDevice(host)], True)
+async def async_setup_entry(hass, entry, async_add_entities):
+    """Set up the Roku config entry."""
+    roku = hass.data[DOMAIN][entry.entry_id][DATA_CLIENT]
+    async_add_entities([RokuDevice(roku)], True)
 
 
 class RokuDevice(MediaPlayerDevice):
     """Representation of a Roku device on the network."""
 
-    def __init__(self, host):
+    def __init__(self, roku):
         """Initialize the Roku device."""
-
-        self.roku = Roku(host)
-        self.ip_address = host
+        self.roku = roku
+        self.ip_address = roku.host
         self.channels = []
         self.current_app = None
         self._available = False
@@ -77,7 +66,7 @@ class RokuDevice(MediaPlayerDevice):
                 self.current_app = None
 
             self._available = True
-        except (requests.exceptions.ConnectionError, requests.exceptions.ReadTimeout):
+        except (RequestsConnectionError, RequestsReadTimeout, RokuException):
             self._available = False
             pass
 
@@ -130,6 +119,17 @@ class RokuDevice(MediaPlayerDevice):
         """Return a unique, Home Assistant friendly identifier for this entity."""
         return self._device_info.serial_num
 
+    @property
+    def device_info(self):
+        """Return device specific attributes."""
+        return {
+            "name": self.name,
+            "identifiers": {(DOMAIN, self.unique_id)},
+            "manufacturer": DEFAULT_MANUFACTURER,
+            "model": self._device_info.model_num,
+            "sw_version": self._device_info.software_version,
+        }
+
     @property
     def media_content_type(self):
         """Content type of current playing media."""

homeassistant/components/roku/remote.py

@@ -1,34 +1,48 @@
 """Support for the Roku remote."""
-import requests.exceptions
-from roku import Roku
+from typing import Callable, List
 
-from homeassistant.components import remote
-from homeassistant.const import CONF_HOST
+from requests.exceptions import (
+    ConnectionError as RequestsConnectionError,
+    ReadTimeout as RequestsReadTimeout,
+)
+from roku import RokuException
+
+from homeassistant.components.remote import RemoteDevice
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.helpers.typing import HomeAssistantType
+
+from .const import DATA_CLIENT, DEFAULT_MANUFACTURER, DOMAIN
 
 
-async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
-    """Set up the Roku remote platform."""
-    if not discovery_info:
-        return
-
-    host = discovery_info[CONF_HOST]
-    async_add_entities([RokuRemote(host)], True)
+async def async_setup_entry(
+    hass: HomeAssistantType,
+    entry: ConfigEntry,
+    async_add_entities: Callable[[List, bool], None],
+) -> bool:
+    """Load Roku remote based on a config entry."""
+    roku = hass.data[DOMAIN][entry.entry_id][DATA_CLIENT]
+    async_add_entities([RokuRemote(roku)], True)
 
 
-class RokuRemote(remote.RemoteDevice):
+class RokuRemote(RemoteDevice):
     """Device that sends commands to an Roku."""
 
-    def __init__(self, host):
+    def __init__(self, roku):
         """Initialize the Roku device."""
-
-        self.roku = Roku(host)
+        self.roku = roku
+        self._available = False
         self._device_info = {}
 
     def update(self):
         """Retrieve latest state."""
+        if not self.enabled:
+            return
+
         try:
             self._device_info = self.roku.device_info
-        except (requests.exceptions.ConnectionError, requests.exceptions.ReadTimeout):
+            self._available = True
+        except (RequestsConnectionError, RequestsReadTimeout, RokuException):
+            self._available = False
             pass
 
     @property
@@ -38,11 +52,27 @@ class RokuRemote(remote.RemoteDevice):
             return self._device_info.user_device_name
         return f"Roku {self._device_info.serial_num}"
 
+    @property
+    def available(self):
+        """Return if able to retrieve information from device or not."""
+        return self._available
+
     @property
     def unique_id(self):
         """Return a unique ID."""
         return self._device_info.serial_num
 
+    @property
+    def device_info(self):
+        """Return device specific attributes."""
+        return {
+            "name": self.name,
+            "identifiers": {(DOMAIN, self.unique_id)},
+            "manufacturer": DEFAULT_MANUFACTURER,
+            "model": self._device_info.model_num,
+            "sw_version": self._device_info.software_version,
+        }
+
     @property
     def is_on(self):
         """Return true if device is on."""

homeassistant/components/roku/services.yaml

@@ -1,2 +0,0 @@
-roku_scan:
-  description: Scans the local network for Rokus. All found devices are presented as a persistent notification.

homeassistant/components/roku/strings.json

@@ -0,0 +1,27 @@
+{
+  "config": {
+    "title": "Roku",
+    "flow_title": "Roku: {name}",
+    "step": {
+      "user": {
+        "title": "Roku",
+        "description": "Enter your Roku information.",
+        "data": {
+          "host": "Host or IP address"
+        }
+      },
+      "ssdp_confirm": {
+        "title": "Roku",
+        "description": "Do you want to set up {name}? Manual configurations for this device in the yaml files will be overwritten.",
+        "data": {}
+      }
+    },
+    "error": {
+      "cannot_connect": "Failed to connect, please try again",
+      "unknown": "Unexpected error"
+    },
+    "abort": {
+      "already_configured": "Roku device is already configured"
+    }
+  }
+}

homeassistant/generated/config_flows.py

@@ -83,6 +83,7 @@ FLOWS = [
     "rachio",
     "rainmachine",
     "ring",
+    "roku",
     "samsungtv",
     "sense",
     "sentry",

homeassistant/generated/ssdp.py

@@ -47,6 +47,13 @@ SSDP = {
             "manufacturer": "konnected.io"
         }
     ],
+    "roku": [
+        {
+            "deviceType": "urn:roku-com:device:player:1-0",
+            "manufacturer": "Roku",
+            "st": "roku:ecp"
+        }
+    ],
     "samsungtv": [
         {
             "st": "urn:samsung.com:device:RemoteControlReceiver:1"

requirements_test_all.txt

@@ -628,6 +628,9 @@ rflink==0.0.52
 # homeassistant.components.ring
 ring_doorbell==0.6.0
 
+# homeassistant.components.roku
+roku==4.0.0
+
 # homeassistant.components.yamaha
 rxv==0.6.0
 

tests/components/roku/__init__.py

@@ -0,0 +1,50 @@
+"""Tests for the Roku component."""
+from homeassistant.components.roku.const import DOMAIN
+from homeassistant.const import CONF_HOST
+from homeassistant.helpers.typing import HomeAssistantType
+
+from tests.common import MockConfigEntry
+
+HOST = "1.2.3.4"
+NAME = "Roku 3"
+SSDP_LOCATION = "http://1.2.3.4/"
+UPNP_FRIENDLY_NAME = "My Roku 3"
+UPNP_SERIAL = "1GU48T017973"
+
+
+class MockDeviceInfo(object):
+    """Mock DeviceInfo for Roku."""
+
+    model_name = NAME
+    model_num = "4200X"
+    software_version = "7.5.0.09021"
+    serial_num = UPNP_SERIAL
+    user_device_name = UPNP_FRIENDLY_NAME
+    roku_type = "Box"
+
+    def __repr__(self):
+        """Return the object representation of DeviceInfo."""
+        return "<DeviceInfo: %s-%s, SW v%s, Ser# %s (%s)>" % (
+            self.model_name,
+            self.model_num,
+            self.software_version,
+            self.serial_num,
+            self.roku_type,
+        )
+
+
+async def setup_integration(
+    hass: HomeAssistantType, skip_entry_setup: bool = False
+) -> MockConfigEntry:
+    """Set up the Roku integration in Home Assistant."""
+    entry = MockConfigEntry(
+        domain=DOMAIN, unique_id=UPNP_SERIAL, data={CONF_HOST: HOST}
+    )
+
+    entry.add_to_hass(hass)
+
+    if not skip_entry_setup:
+        await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+
+    return entry

tests/components/roku/test_config_flow.py

@@ -0,0 +1,247 @@
+"""Test the Roku config flow."""
+from socket import gaierror as SocketGIAError
+from typing import Any, Dict, Optional
+
+from asynctest import patch
+from requests.exceptions import RequestException
+from roku import RokuException
+
+from homeassistant.components.roku.const import DOMAIN
+from homeassistant.components.ssdp import (
+    ATTR_SSDP_LOCATION,
+    ATTR_UPNP_FRIENDLY_NAME,
+    ATTR_UPNP_SERIAL,
+)
+from homeassistant.config_entries import SOURCE_IMPORT, SOURCE_SSDP, SOURCE_USER
+from homeassistant.const import CONF_HOST, CONF_NAME, CONF_SOURCE
+from homeassistant.data_entry_flow import (
+    RESULT_TYPE_ABORT,
+    RESULT_TYPE_CREATE_ENTRY,
+    RESULT_TYPE_FORM,
+)
+from homeassistant.helpers.typing import HomeAssistantType
+from homeassistant.setup import async_setup_component
+
+from tests.components.roku import (
+    HOST,
+    SSDP_LOCATION,
+    UPNP_FRIENDLY_NAME,
+    UPNP_SERIAL,
+    MockDeviceInfo,
+    setup_integration,
+)
+
+
+async def async_configure_flow(
+    hass: HomeAssistantType, flow_id: str, user_input: Optional[Dict] = None
+) -> Any:
+    """Set up mock Roku integration flow."""
+    with patch(
+        "homeassistant.components.roku.config_flow.Roku.device_info",
+        new=MockDeviceInfo,
+    ):
+        return await hass.config_entries.flow.async_configure(
+            flow_id=flow_id, user_input=user_input
+        )
+
+
+async def async_init_flow(
+    hass: HomeAssistantType,
+    handler: str = DOMAIN,
+    context: Optional[Dict] = None,
+    data: Any = None,
+) -> Any:
+    """Set up mock Roku integration flow."""
+    with patch(
+        "homeassistant.components.roku.config_flow.Roku.device_info",
+        new=MockDeviceInfo,
+    ):
+        return await hass.config_entries.flow.async_init(
+            handler=handler, context=context, data=data
+        )
+
+
+async def test_duplicate_error(hass: HomeAssistantType) -> None:
+    """Test that errors are shown when duplicates are added."""
+    await setup_integration(hass, skip_entry_setup=True)
+
+    result = await async_init_flow(
+        hass, context={CONF_SOURCE: SOURCE_IMPORT}, data={CONF_HOST: HOST}
+    )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "already_configured"
+
+    result = await async_init_flow(
+        hass, context={CONF_SOURCE: SOURCE_USER}, data={CONF_HOST: HOST}
+    )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "already_configured"
+
+    result = await async_init_flow(
+        hass,
+        context={CONF_SOURCE: SOURCE_SSDP},
+        data={
+            ATTR_UPNP_FRIENDLY_NAME: UPNP_FRIENDLY_NAME,
+            ATTR_SSDP_LOCATION: SSDP_LOCATION,
+            ATTR_UPNP_SERIAL: UPNP_SERIAL,
+        },
+    )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "already_configured"
+
+
+async def test_form(hass: HomeAssistantType) -> None:
+    """Test the user step."""
+    await async_setup_component(hass, "persistent_notification", {})
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={CONF_SOURCE: SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] == {}
+
+    with patch(
+        "homeassistant.components.roku.async_setup", return_value=True
+    ) as mock_setup, patch(
+        "homeassistant.components.roku.async_setup_entry", return_value=True,
+    ) as mock_setup_entry:
+        result = await async_configure_flow(hass, result["flow_id"], {CONF_HOST: HOST})
+
+    assert result["type"] == RESULT_TYPE_CREATE_ENTRY
+    assert result["title"] == HOST
+    assert result["data"] == {CONF_HOST: HOST}
+    await hass.async_block_till_done()
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+async def test_form_cannot_connect(hass: HomeAssistantType) -> None:
+    """Test we handle cannot connect roku error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={CONF_SOURCE: SOURCE_USER}
+    )
+
+    with patch(
+        "homeassistant.components.roku.config_flow.validate_input",
+        side_effect=RokuException,
+    ) as mock_validate_input:
+        result = await async_configure_flow(hass, result["flow_id"], {CONF_HOST: HOST},)
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] == {"base": "cannot_connect"}
+
+    await hass.async_block_till_done()
+    assert len(mock_validate_input.mock_calls) == 1
+
+
+async def test_form_cannot_connect_request(hass: HomeAssistantType) -> None:
+    """Test we handle cannot connect request error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={CONF_SOURCE: SOURCE_USER}
+    )
+
+    with patch(
+        "homeassistant.components.roku.config_flow.validate_input",
+        side_effect=RequestException,
+    ) as mock_validate_input:
+        result = await async_configure_flow(hass, result["flow_id"], {CONF_HOST: HOST},)
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] == {"base": "cannot_connect"}
+
+    await hass.async_block_till_done()
+    assert len(mock_validate_input.mock_calls) == 1
+
+
+async def test_form_cannot_connect_socket(hass: HomeAssistantType) -> None:
+    """Test we handle cannot connect socket error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={CONF_SOURCE: SOURCE_USER}
+    )
+
+    with patch(
+        "homeassistant.components.roku.config_flow.validate_input",
+        side_effect=SocketGIAError,
+    ) as mock_validate_input:
+        result = await async_configure_flow(hass, result["flow_id"], {CONF_HOST: HOST},)
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] == {"base": "cannot_connect"}
+
+    await hass.async_block_till_done()
+    assert len(mock_validate_input.mock_calls) == 1
+
+
+async def test_form_unknown_error(hass: HomeAssistantType) -> None:
+    """Test we handle unknown error."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={CONF_SOURCE: SOURCE_USER}
+    )
+
+    with patch(
+        "homeassistant.components.roku.config_flow.validate_input",
+        side_effect=Exception,
+    ) as mock_validate_input:
+        result = await async_configure_flow(hass, result["flow_id"], {CONF_HOST: HOST},)
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "unknown"
+
+    await hass.async_block_till_done()
+    assert len(mock_validate_input.mock_calls) == 1
+
+
+async def test_import(hass: HomeAssistantType) -> None:
+    """Test the import step."""
+    with patch(
+        "homeassistant.components.roku.async_setup", return_value=True
+    ) as mock_setup, patch(
+        "homeassistant.components.roku.async_setup_entry", return_value=True,
+    ) as mock_setup_entry:
+        result = await async_init_flow(
+            hass, context={CONF_SOURCE: SOURCE_IMPORT}, data={CONF_HOST: HOST}
+        )
+
+    assert result["type"] == RESULT_TYPE_CREATE_ENTRY
+    assert result["title"] == HOST
+    assert result["data"] == {CONF_HOST: HOST}
+
+    await hass.async_block_till_done()
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+async def test_ssdp_discovery(hass: HomeAssistantType) -> None:
+    """Test the ssdp discovery step."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={CONF_SOURCE: SOURCE_SSDP},
+        data={
+            ATTR_SSDP_LOCATION: SSDP_LOCATION,
+            ATTR_UPNP_FRIENDLY_NAME: UPNP_FRIENDLY_NAME,
+            ATTR_UPNP_SERIAL: UPNP_SERIAL,
+        },
+    )
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["step_id"] == "ssdp_confirm"
+    assert result["description_placeholders"] == {CONF_NAME: UPNP_FRIENDLY_NAME}
+
+    with patch(
+        "homeassistant.components.roku.async_setup", return_value=True
+    ) as mock_setup, patch(
+        "homeassistant.components.roku.async_setup_entry", return_value=True,
+    ) as mock_setup_entry:
+        result = await async_configure_flow(hass, result["flow_id"], {})
+
+    assert result["type"] == RESULT_TYPE_CREATE_ENTRY
+    assert result["title"] == UPNP_FRIENDLY_NAME
+    assert result["data"] == {
+        CONF_HOST: HOST,
+        CONF_NAME: UPNP_FRIENDLY_NAME,
+    }
+    await hass.async_block_till_done()
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1

tests/components/roku/test_init.py

@@ -0,0 +1,68 @@
+"""Tests for the Roku integration."""
+from socket import gaierror as SocketGIAError
+
+from asynctest import patch
+from requests.exceptions import RequestException
+from roku import RokuException
+
+from homeassistant.components.roku.const import DOMAIN
+from homeassistant.config_entries import (
+    ENTRY_STATE_LOADED,
+    ENTRY_STATE_NOT_LOADED,
+    ENTRY_STATE_SETUP_RETRY,
+)
+from homeassistant.helpers.typing import HomeAssistantType
+
+from tests.components.roku import MockDeviceInfo, setup_integration
+
+
+async def test_config_entry_not_ready(hass: HomeAssistantType) -> None:
+    """Test the Roku configuration entry not ready."""
+    with patch(
+        "homeassistant.components.roku.Roku._call", side_effect=RokuException,
+    ):
+        entry = await setup_integration(hass)
+
+    assert entry.state == ENTRY_STATE_SETUP_RETRY
+
+
+async def test_config_entry_not_ready_request(hass: HomeAssistantType) -> None:
+    """Test the Roku configuration entry not ready."""
+    with patch(
+        "homeassistant.components.roku.Roku._call", side_effect=RequestException,
+    ):
+        entry = await setup_integration(hass)
+
+    assert entry.state == ENTRY_STATE_SETUP_RETRY
+
+
+async def test_config_entry_not_ready_socket(hass: HomeAssistantType) -> None:
+    """Test the Roku configuration entry not ready."""
+    with patch(
+        "homeassistant.components.roku.Roku._call", side_effect=SocketGIAError,
+    ):
+        entry = await setup_integration(hass)
+
+    assert entry.state == ENTRY_STATE_SETUP_RETRY
+
+
+async def test_unload_config_entry(hass: HomeAssistantType) -> None:
+    """Test the Roku configuration entry unloading."""
+    with patch(
+        "homeassistant.components.roku.Roku.device_info", return_value=MockDeviceInfo,
+    ), patch(
+        "homeassistant.components.roku.media_player.async_setup_entry",
+        return_value=True,
+    ), patch(
+        "homeassistant.components.roku.remote.async_setup_entry", return_value=True,
+    ):
+        entry = await setup_integration(hass)
+
+    assert hass.data[DOMAIN][entry.entry_id]
+    assert entry.state == ENTRY_STATE_LOADED
+
+    await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert entry.entry_id not in hass.data[DOMAIN]
+    assert entry.state == ENTRY_STATE_NOT_LOADED