diff --git a/homeassistant/components/smartthings/__init__.py b/homeassistant/components/smartthings/__init__.py
index 3cf38c358bc..53ff6169c0a 100644
--- a/homeassistant/components/smartthings/__init__.py
+++ b/homeassistant/components/smartthings/__init__.py
@@ -14,16 +14,20 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.dispatcher import (
     async_dispatcher_connect, async_dispatcher_send)
 from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.event import async_track_time_interval
 from homeassistant.helpers.typing import ConfigType, HomeAssistantType
 
 from .config_flow import SmartThingsFlowHandler  # noqa
 from .const import (
-    CONF_APP_ID, CONF_INSTALLED_APP_ID, DATA_BROKERS, DATA_MANAGER, DOMAIN,
-    EVENT_BUTTON, SIGNAL_SMARTTHINGS_UPDATE, SUPPORTED_PLATFORMS)
+    CONF_APP_ID, CONF_INSTALLED_APP_ID, CONF_OAUTH_CLIENT_ID,
+    CONF_OAUTH_CLIENT_SECRET, CONF_REFRESH_TOKEN, DATA_BROKERS, DATA_MANAGER,
+    DOMAIN, EVENT_BUTTON, SIGNAL_SMARTTHINGS_UPDATE, SUPPORTED_PLATFORMS,
+    TOKEN_REFRESH_INTERVAL)
 from .smartapp import (
-    setup_smartapp, setup_smartapp_endpoint, validate_installed_app)
+    setup_smartapp, setup_smartapp_endpoint, smartapp_sync_subscriptions,
+    validate_installed_app)
 
-REQUIREMENTS = ['pysmartapp==0.3.0', 'pysmartthings==0.6.2']
+REQUIREMENTS = ['pysmartapp==0.3.0', 'pysmartthings==0.6.3']
 DEPENDENCIES = ['webhook']
 
 _LOGGER = logging.getLogger(__name__)
@@ -35,6 +39,33 @@ async def async_setup(hass: HomeAssistantType, config: ConfigType):
     return True
 
 
+async def async_migrate_entry(hass: HomeAssistantType, entry: ConfigEntry):
+    """Handle migration of a previous version config entry.
+
+    A config entry created under a previous version must go through the
+    integration setup again so we can properly retrieve the needed data
+    elements. Force this by removing the entry and triggering a new flow.
+    """
+    from pysmartthings import SmartThings
+
+    # Delete the installed app
+    api = SmartThings(async_get_clientsession(hass),
+                      entry.data[CONF_ACCESS_TOKEN])
+    await api.delete_installed_app(entry.data[CONF_INSTALLED_APP_ID])
+    # Delete the entry
+    hass.async_create_task(
+        hass.config_entries.async_remove(entry.entry_id))
+    # only create new flow if there isn't a pending one for SmartThings.
+    flows = hass.config_entries.flow.async_progress()
+    if not [flow for flow in flows if flow['handler'] == DOMAIN]:
+        hass.async_create_task(
+            hass.config_entries.flow.async_init(
+                DOMAIN, context={'source': 'import'}))
+
+    # Return False because it could not be migrated.
+    return False
+
+
 async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
     """Initialize config entry which represents an installed SmartApp."""
     from pysmartthings import SmartThings
@@ -62,6 +93,14 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
         installed_app = await validate_installed_app(
             api, entry.data[CONF_INSTALLED_APP_ID])
 
+        # Get SmartApp token to sync subscriptions
+        token = await api.generate_tokens(
+            entry.data[CONF_OAUTH_CLIENT_ID],
+            entry.data[CONF_OAUTH_CLIENT_SECRET],
+            entry.data[CONF_REFRESH_TOKEN])
+        entry.data[CONF_REFRESH_TOKEN] = token.refresh_token
+        hass.config_entries.async_update_entry(entry)
+
         # Get devices and their current status
         devices = await api.devices(
             location_ids=[installed_app.location_id])
@@ -71,18 +110,21 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
                 await device.status.refresh()
             except ClientResponseError:
                 _LOGGER.debug("Unable to update status for device: %s (%s), "
-                              "the device will be ignored",
+                              "the device will be excluded",
                               device.label, device.device_id, exc_info=True)
                 devices.remove(device)
 
         await asyncio.gather(*[retrieve_device_status(d)
                                for d in devices.copy()])
 
+        # Sync device subscriptions
+        await smartapp_sync_subscriptions(
+            hass, token.access_token, installed_app.location_id,
+            installed_app.installed_app_id, devices)
+
         # Setup device broker
-        broker = DeviceBroker(hass, devices,
-                              installed_app.installed_app_id)
-        broker.event_handler_disconnect = \
-            smart_app.connect_event(broker.event_handler)
+        broker = DeviceBroker(hass, entry, token, smart_app, devices)
+        broker.connect()
         hass.data[DOMAIN][DATA_BROKERS][entry.entry_id] = broker
 
     except ClientResponseError as ex:
@@ -117,8 +159,8 @@ async def async_setup_entry(hass: HomeAssistantType, entry: ConfigEntry):
 async def async_unload_entry(hass: HomeAssistantType, entry: ConfigEntry):
     """Unload a config entry."""
     broker = hass.data[DOMAIN][DATA_BROKERS].pop(entry.entry_id, None)
-    if broker and broker.event_handler_disconnect:
-        broker.event_handler_disconnect()
+    if broker:
+        broker.disconnect()
 
     tasks = [hass.config_entries.async_forward_entry_unload(entry, component)
              for component in SUPPORTED_PLATFORMS]
@@ -128,14 +170,18 @@ async def async_unload_entry(hass: HomeAssistantType, entry: ConfigEntry):
 class DeviceBroker:
     """Manages an individual SmartThings config entry."""
 
-    def __init__(self, hass: HomeAssistantType, devices: Iterable,
-                 installed_app_id: str):
+    def __init__(self, hass: HomeAssistantType, entry: ConfigEntry,
+                 token, smart_app, devices: Iterable):
         """Create a new instance of the DeviceBroker."""
         self._hass = hass
-        self._installed_app_id = installed_app_id
-        self.assignments = self._assign_capabilities(devices)
+        self._entry = entry
+        self._installed_app_id = entry.data[CONF_INSTALLED_APP_ID]
+        self._smart_app = smart_app
+        self._token = token
+        self._event_disconnect = None
+        self._regenerate_token_remove = None
+        self._assignments = self._assign_capabilities(devices)
         self.devices = {device.device_id: device for device in devices}
-        self.event_handler_disconnect = None
 
     def _assign_capabilities(self, devices: Iterable):
         """Assign platforms to capabilities."""
@@ -158,17 +204,45 @@ class DeviceBroker:
             assignments[device.device_id] = slots
         return assignments
 
+    def connect(self):
+        """Connect handlers/listeners for device/lifecycle events."""
+        # Setup interval to regenerate the refresh token on a periodic basis.
+        # Tokens expire in 30 days and once expired, cannot be recovered.
+        async def regenerate_refresh_token(now):
+            """Generate a new refresh token and update the config entry."""
+            await self._token.refresh(
+                self._entry.data[CONF_OAUTH_CLIENT_ID],
+                self._entry.data[CONF_OAUTH_CLIENT_SECRET])
+            self._entry.data[CONF_REFRESH_TOKEN] = self._token.refresh_token
+            self._hass.config_entries.async_update_entry(self._entry)
+            _LOGGER.debug('Regenerated refresh token for installed app: %s',
+                          self._installed_app_id)
+
+        self._regenerate_token_remove = async_track_time_interval(
+            self._hass, regenerate_refresh_token, TOKEN_REFRESH_INTERVAL)
+
+        # Connect handler to incoming device events
+        self._event_disconnect = \
+            self._smart_app.connect_event(self._event_handler)
+
+    def disconnect(self):
+        """Disconnects handlers/listeners for device/lifecycle events."""
+        if self._regenerate_token_remove:
+            self._regenerate_token_remove()
+        if self._event_disconnect:
+            self._event_disconnect()
+
     def get_assigned(self, device_id: str, platform: str):
         """Get the capabilities assigned to the platform."""
-        slots = self.assignments.get(device_id, {})
+        slots = self._assignments.get(device_id, {})
         return [key for key, value in slots.items() if value == platform]
 
     def any_assigned(self, device_id: str, platform: str):
         """Return True if the platform has any assigned capabilities."""
-        slots = self.assignments.get(device_id, {})
+        slots = self._assignments.get(device_id, {})
         return any(value for value in slots.values() if value == platform)
 
-    async def event_handler(self, req, resp, app):
+    async def _event_handler(self, req, resp, app):
         """Broker for incoming events."""
         from pysmartapp.event import EVENT_TYPE_DEVICE
         from pysmartthings import Capability, Attribute
diff --git a/homeassistant/components/smartthings/config_flow.py b/homeassistant/components/smartthings/config_flow.py
index 4663222c3b4..c290f0f8e55 100644
--- a/homeassistant/components/smartthings/config_flow.py
+++ b/homeassistant/components/smartthings/config_flow.py
@@ -9,7 +9,8 @@ from homeassistant.const import CONF_ACCESS_TOKEN
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 from .const import (
-    CONF_APP_ID, CONF_INSTALLED_APP_ID, CONF_LOCATION_ID, DOMAIN,
+    APP_OAUTH_CLIENT_NAME, APP_OAUTH_SCOPES, CONF_APP_ID, CONF_INSTALLED_APPS,
+    CONF_LOCATION_ID, CONF_OAUTH_CLIENT_ID, CONF_OAUTH_CLIENT_SECRET, DOMAIN,
     VAL_UID_MATCHER)
 from .smartapp import (
     create_app, find_app, setup_smartapp, setup_smartapp_endpoint, update_app)
@@ -35,7 +36,7 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
         b) Config entries setup for all installations
     """
 
-    VERSION = 1
+    VERSION = 2
     CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     def __init__(self):
@@ -43,6 +44,8 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
         self.access_token = None
         self.app_id = None
         self.api = None
+        self.oauth_client_secret = None
+        self.oauth_client_id = None
 
     async def async_step_import(self, user_input=None):
         """Occurs when a previously entry setup fails and is re-initiated."""
@@ -50,7 +53,7 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
 
     async def async_step_user(self, user_input=None):
         """Get access token and validate it."""
-        from pysmartthings import APIResponseError, SmartThings
+        from pysmartthings import APIResponseError, AppOAuth, SmartThings
 
         errors = {}
         if not self.hass.config.api.base_url.lower().startswith('https://'):
@@ -83,10 +86,18 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
             if app:
                 await app.refresh()  # load all attributes
                 await update_app(self.hass, app)
+                # Get oauth client id/secret by regenerating it
+                app_oauth = AppOAuth(app.app_id)
+                app_oauth.client_name = APP_OAUTH_CLIENT_NAME
+                app_oauth.scope.extend(APP_OAUTH_SCOPES)
+                client = await self.api.generate_app_oauth(app_oauth)
             else:
-                app = await create_app(self.hass, self.api)
+                app, client = await create_app(self.hass, self.api)
             setup_smartapp(self.hass, app)
             self.app_id = app.app_id
+            self.oauth_client_secret = client.client_secret
+            self.oauth_client_id = client.client_id
+
         except APIResponseError as ex:
             if ex.is_target_error():
                 errors['base'] = 'webhook_error'
@@ -113,19 +124,23 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
 
     async def async_step_wait_install(self, user_input=None):
         """Wait for SmartApp installation."""
-        from pysmartthings import InstalledAppStatus
-
         errors = {}
         if user_input is None:
             return self._show_step_wait_install(errors)
 
         # Find installed apps that were authorized
-        installed_apps = [app for app in await self.api.installed_apps(
-            installed_app_status=InstalledAppStatus.AUTHORIZED)
-                          if app.app_id == self.app_id]
+        installed_apps = self.hass.data[DOMAIN][CONF_INSTALLED_APPS].copy()
         if not installed_apps:
             errors['base'] = 'app_not_installed'
             return self._show_step_wait_install(errors)
+        self.hass.data[DOMAIN][CONF_INSTALLED_APPS].clear()
+
+        # Enrich the data
+        for installed_app in installed_apps:
+            installed_app[CONF_APP_ID] = self.app_id
+            installed_app[CONF_ACCESS_TOKEN] = self.access_token
+            installed_app[CONF_OAUTH_CLIENT_ID] = self.oauth_client_id
+            installed_app[CONF_OAUTH_CLIENT_SECRET] = self.oauth_client_secret
 
         # User may have installed the SmartApp in more than one SmartThings
         # location. Config flows are created for the additional installations
@@ -133,21 +148,10 @@ class SmartThingsFlowHandler(config_entries.ConfigFlow):
             self.hass.async_create_task(
                 self.hass.config_entries.flow.async_init(
                     DOMAIN, context={'source': 'install'},
-                    data={
-                        CONF_APP_ID: installed_app.app_id,
-                        CONF_INSTALLED_APP_ID: installed_app.installed_app_id,
-                        CONF_LOCATION_ID: installed_app.location_id,
-                        CONF_ACCESS_TOKEN: self.access_token
-                    }))
+                    data=installed_app))
 
-        # return entity for the first one.
-        installed_app = installed_apps[0]
-        return await self.async_step_install({
-            CONF_APP_ID: installed_app.app_id,
-            CONF_INSTALLED_APP_ID: installed_app.installed_app_id,
-            CONF_LOCATION_ID: installed_app.location_id,
-            CONF_ACCESS_TOKEN: self.access_token
-        })
+        # Create config entity for the first one.
+        return await self.async_step_install(installed_apps[0])
 
     def _show_step_user(self, errors):
         return self.async_show_form(
diff --git a/homeassistant/components/smartthings/const.py b/homeassistant/components/smartthings/const.py
index 27260b155d1..d423bcde44f 100644
--- a/homeassistant/components/smartthings/const.py
+++ b/homeassistant/components/smartthings/const.py
@@ -1,14 +1,20 @@
 """Constants used by the SmartThings component and platforms."""
+from datetime import timedelta
 import re
 
+APP_OAUTH_CLIENT_NAME = "Home Assistant"
 APP_OAUTH_SCOPES = [
     'r:devices:*'
 ]
 APP_NAME_PREFIX = 'homeassistant.'
 CONF_APP_ID = 'app_id'
 CONF_INSTALLED_APP_ID = 'installed_app_id'
+CONF_INSTALLED_APPS = 'installed_apps'
 CONF_INSTANCE_ID = 'instance_id'
 CONF_LOCATION_ID = 'location_id'
+CONF_OAUTH_CLIENT_ID = 'client_id'
+CONF_OAUTH_CLIENT_SECRET = 'client_secret'
+CONF_REFRESH_TOKEN = 'refresh_token'
 DATA_MANAGER = 'manager'
 DATA_BROKERS = 'brokers'
 DOMAIN = 'smartthings'
@@ -29,6 +35,7 @@ SUPPORTED_PLATFORMS = [
     'binary_sensor',
     'sensor'
 ]
+TOKEN_REFRESH_INTERVAL = timedelta(days=14)
 VAL_UID = "^(?:([0-9a-fA-F]{32})|([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]" \
           "{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}))$"
 VAL_UID_MATCHER = re.compile(VAL_UID)
diff --git a/homeassistant/components/smartthings/smartapp.py b/homeassistant/components/smartthings/smartapp.py
index 89043d4f76c..5527fda54f4 100644
--- a/homeassistant/components/smartthings/smartapp.py
+++ b/homeassistant/components/smartthings/smartapp.py
@@ -13,15 +13,16 @@ from uuid import uuid4
 from aiohttp import web
 
 from homeassistant.components import webhook
-from homeassistant.const import CONF_ACCESS_TOKEN, CONF_WEBHOOK_ID
+from homeassistant.const import CONF_WEBHOOK_ID
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.dispatcher import (
     async_dispatcher_connect, async_dispatcher_send)
 from homeassistant.helpers.typing import HomeAssistantType
 
 from .const import (
-    APP_NAME_PREFIX, APP_OAUTH_SCOPES, CONF_APP_ID, CONF_INSTALLED_APP_ID,
-    CONF_INSTANCE_ID, CONF_LOCATION_ID, DATA_BROKERS, DATA_MANAGER, DOMAIN,
+    APP_NAME_PREFIX, APP_OAUTH_CLIENT_NAME, APP_OAUTH_SCOPES, CONF_APP_ID,
+    CONF_INSTALLED_APP_ID, CONF_INSTALLED_APPS, CONF_INSTANCE_ID,
+    CONF_LOCATION_ID, CONF_REFRESH_TOKEN, DATA_BROKERS, DATA_MANAGER, DOMAIN,
     SETTINGS_INSTANCE_ID, SIGNAL_SMARTAPP_PREFIX, STORAGE_KEY, STORAGE_VERSION)
 
 _LOGGER = logging.getLogger(__name__)
@@ -83,7 +84,7 @@ async def create_app(hass: HomeAssistantType, api):
     app = App()
     for key, value in template.items():
         setattr(app, key, value)
-    app = (await api.create_app(app))[0]
+    app, client = await api.create_app(app)
     _LOGGER.debug("Created SmartApp '%s' (%s)", app.app_name, app.app_id)
 
     # Set unique hass id in settings
@@ -97,12 +98,12 @@ async def create_app(hass: HomeAssistantType, api):
 
     # Set oauth scopes
     oauth = AppOAuth(app.app_id)
-    oauth.client_name = 'Home Assistant'
+    oauth.client_name = APP_OAUTH_CLIENT_NAME
     oauth.scope.extend(APP_OAUTH_SCOPES)
     await api.update_app_oauth(oauth)
     _LOGGER.debug("Updated App OAuth for SmartApp '%s' (%s)",
                   app.app_name, app.app_id)
-    return app
+    return app, client
 
 
 async def update_app(hass: HomeAssistantType, app):
@@ -185,32 +186,24 @@ async def setup_smartapp_endpoint(hass: HomeAssistantType):
         DATA_MANAGER: manager,
         CONF_INSTANCE_ID: config[CONF_INSTANCE_ID],
         DATA_BROKERS: {},
-        CONF_WEBHOOK_ID: config[CONF_WEBHOOK_ID]
+        CONF_WEBHOOK_ID: config[CONF_WEBHOOK_ID],
+        CONF_INSTALLED_APPS: []
     }
 
 
 async def smartapp_sync_subscriptions(
         hass: HomeAssistantType, auth_token: str, location_id: str,
-        installed_app_id: str, *, skip_delete=False):
+        installed_app_id: str, devices):
     """Synchronize subscriptions of an installed up."""
     from pysmartthings import (
-        CAPABILITIES, SmartThings, SourceType, Subscription)
+        CAPABILITIES, SmartThings, SourceType, Subscription,
+        SubscriptionEntity
+    )
 
     api = SmartThings(async_get_clientsession(hass), auth_token)
-    devices = await api.devices(location_ids=[location_id])
+    tasks = []
 
-    # Build set of capabilities and prune unsupported ones
-    capabilities = set()
-    for device in devices:
-        capabilities.update(device.capabilities)
-    capabilities.intersection_update(CAPABILITIES)
-
-    # Remove all (except for installs)
-    if not skip_delete:
-        await api.delete_subscriptions(installed_app_id)
-
-    # Create for each capability
-    async def create_subscription(target):
+    async def create_subscription(target: str):
         sub = Subscription()
         sub.installed_app_id = installed_app_id
         sub.location_id = location_id
@@ -224,52 +217,89 @@ async def smartapp_sync_subscriptions(
             _LOGGER.exception("Failed to create subscription for '%s' under "
                               "app '%s'", target, installed_app_id)
 
-    tasks = [create_subscription(c) for c in capabilities]
-    await asyncio.gather(*tasks)
+    async def delete_subscription(sub: SubscriptionEntity):
+        try:
+            await api.delete_subscription(
+                installed_app_id, sub.subscription_id)
+            _LOGGER.debug("Removed subscription for '%s' under app '%s' "
+                          "because it was no longer needed",
+                          sub.capability, installed_app_id)
+        except Exception:  # pylint:disable=broad-except
+            _LOGGER.exception("Failed to remove subscription for '%s' under "
+                              "app '%s'", sub.capability, installed_app_id)
+
+    # Build set of capabilities and prune unsupported ones
+    capabilities = set()
+    for device in devices:
+        capabilities.update(device.capabilities)
+    capabilities.intersection_update(CAPABILITIES)
+
+    # Get current subscriptions and find differences
+    subscriptions = await api.subscriptions(installed_app_id)
+    for subscription in subscriptions:
+        if subscription.capability in capabilities:
+            capabilities.remove(subscription.capability)
+        else:
+            # Delete the subscription
+            tasks.append(delete_subscription(subscription))
+
+    # Remaining capabilities need subscriptions created
+    tasks.extend([create_subscription(c) for c in capabilities])
+
+    if tasks:
+        await asyncio.gather(*tasks)
+    else:
+        _LOGGER.debug("Subscriptions for app '%s' are up-to-date",
+                      installed_app_id)
 
 
 async def smartapp_install(hass: HomeAssistantType, req, resp, app):
     """
     Handle when a SmartApp is installed by the user into a location.
 
-    Setup subscriptions using the access token SmartThings provided in the
-    event. An explicit subscription is required for each 'capability' in order
-    to receive the related attribute updates.  Finally, create a config entry
-    representing the installation if this is not the first installation under
-    the account.
+    Create a config entry representing the installation if this is not
+    the first installation under the account, otherwise store the data
+    for the config flow.
     """
-    await smartapp_sync_subscriptions(
-        hass, req.auth_token, req.location_id, req.installed_app_id,
-        skip_delete=True)
-
-    # The permanent access token is copied from another config flow with the
-    # same parent app_id.  If one is not found, that means the user is within
-    # the initial config flow and the entry at the conclusion.
-    access_token = next((
-        entry.data.get(CONF_ACCESS_TOKEN) for entry
+    install_data = {
+        CONF_INSTALLED_APP_ID: req.installed_app_id,
+        CONF_LOCATION_ID: req.location_id,
+        CONF_REFRESH_TOKEN: req.refresh_token
+    }
+    # App attributes (client id/secret, etc...) are copied from another entry
+    # with the same parent app_id.  If one is not found, the install data is
+    # stored for the config flow to retrieve during the wait step.
+    entry = next((
+        entry for entry
         in hass.config_entries.async_entries(DOMAIN)
         if entry.data[CONF_APP_ID] == app.app_id), None)
-    if access_token:
+    if entry:
+        data = entry.data.copy()
+        data.update(install_data)
         # Add as job not needed because the current coroutine was invoked
         # from the dispatcher and is not being awaited.
         await hass.config_entries.flow.async_init(
             DOMAIN, context={'source': 'install'},
-            data={
-                CONF_APP_ID: app.app_id,
-                CONF_INSTALLED_APP_ID: req.installed_app_id,
-                CONF_LOCATION_ID: req.location_id,
-                CONF_ACCESS_TOKEN: access_token
-            })
+            data=data)
+    else:
+        # Store the data where the flow can find it
+        hass.data[DOMAIN][CONF_INSTALLED_APPS].append(install_data)
 
 
 async def smartapp_update(hass: HomeAssistantType, req, resp, app):
     """
     Handle when a SmartApp is updated (reconfigured) by the user.
 
-    Synchronize subscriptions to ensure we're up-to-date.
+    Store the refresh token in the config entry.
     """
-    await smartapp_sync_subscriptions(
-        hass, req.auth_token, req.location_id, req.installed_app_id)
+    # Update refresh token in config entry
+    entry = next((entry for entry in hass.config_entries.async_entries(DOMAIN)
+                  if entry.data.get(CONF_INSTALLED_APP_ID) ==
+                  req.installed_app_id),
+                 None)
+    if entry:
+        entry.data[CONF_REFRESH_TOKEN] = req.refresh_token
+        hass.config_entries.async_update_entry(entry)
 
     _LOGGER.debug("SmartApp '%s' under parent app '%s' was updated",
                   req.installed_app_id, app.app_id)
diff --git a/requirements_all.txt b/requirements_all.txt
index d2bbaefce38..8f850c49af3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1252,7 +1252,7 @@ pysma==0.3.1
 pysmartapp==0.3.0
 
 # homeassistant.components.smartthings
-pysmartthings==0.6.2
+pysmartthings==0.6.3
 
 # homeassistant.components.device_tracker.snmp
 # homeassistant.components.sensor.snmp
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index f35d582bcab..64c28534046 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -223,7 +223,7 @@ pyqwikswitch==0.8
 pysmartapp==0.3.0
 
 # homeassistant.components.smartthings
-pysmartthings==0.6.2
+pysmartthings==0.6.3
 
 # homeassistant.components.sonos
 pysonos==0.0.6
diff --git a/tests/components/smartthings/conftest.py b/tests/components/smartthings/conftest.py
index ee892fb03b9..4622e49b0c6 100644
--- a/tests/components/smartthings/conftest.py
+++ b/tests/components/smartthings/conftest.py
@@ -4,8 +4,8 @@ from unittest.mock import Mock, patch
 from uuid import uuid4
 
 from pysmartthings import (
-    CLASSIFICATION_AUTOMATION, AppEntity, AppSettings, DeviceEntity,
-    InstalledApp, Location)
+    CLASSIFICATION_AUTOMATION, AppEntity, AppOAuthClient, AppSettings,
+    DeviceEntity, InstalledApp, Location, Subscription)
 from pysmartthings.api import Api
 import pytest
 
@@ -13,8 +13,9 @@ from homeassistant.components import webhook
 from homeassistant.components.smartthings import DeviceBroker
 from homeassistant.components.smartthings.const import (
     APP_NAME_PREFIX, CONF_APP_ID, CONF_INSTALLED_APP_ID, CONF_INSTANCE_ID,
-    CONF_LOCATION_ID, DATA_BROKERS, DOMAIN, SETTINGS_INSTANCE_ID, STORAGE_KEY,
-    STORAGE_VERSION)
+    CONF_LOCATION_ID, CONF_OAUTH_CLIENT_ID, CONF_OAUTH_CLIENT_SECRET,
+    CONF_REFRESH_TOKEN, DATA_BROKERS, DOMAIN, SETTINGS_INSTANCE_ID,
+    STORAGE_KEY, STORAGE_VERSION)
 from homeassistant.config_entries import (
     CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry)
 from homeassistant.const import CONF_ACCESS_TOKEN, CONF_WEBHOOK_ID
@@ -26,9 +27,11 @@ from tests.common import mock_coro
 async def setup_platform(hass, platform: str, *devices):
     """Set up the SmartThings platform and prerequisites."""
     hass.config.components.add(DOMAIN)
-    broker = DeviceBroker(hass, devices, '')
-    config_entry = ConfigEntry("1", DOMAIN, "Test", {},
+    config_entry = ConfigEntry(2, DOMAIN, "Test",
+                               {CONF_INSTALLED_APP_ID:  str(uuid4())},
                                SOURCE_USER, CONN_CLASS_CLOUD_PUSH)
+    broker = DeviceBroker(hass, config_entry, Mock(), Mock(), devices)
+
     hass.data[DOMAIN] = {
         DATA_BROKERS: {
             config_entry.entry_id: broker
@@ -98,6 +101,15 @@ def app_fixture(hass, config_file):
     return app
 
 
+@pytest.fixture(name="app_oauth_client")
+def app_oauth_client_fixture():
+    """Fixture for a single app's oauth."""
+    return AppOAuthClient({
+        'oauthClientId': str(uuid4()),
+        'oauthClientSecret': str(uuid4())
+    })
+
+
 @pytest.fixture(name='app_settings')
 def app_settings_fixture(app, config_file):
     """Fixture for an app settings."""
@@ -225,12 +237,25 @@ def config_entry_fixture(hass, installed_app, location):
         CONF_ACCESS_TOKEN: str(uuid4()),
         CONF_INSTALLED_APP_ID: installed_app.installed_app_id,
         CONF_APP_ID: installed_app.app_id,
-        CONF_LOCATION_ID: location.location_id
+        CONF_LOCATION_ID: location.location_id,
+        CONF_REFRESH_TOKEN: str(uuid4()),
+        CONF_OAUTH_CLIENT_ID: str(uuid4()),
+        CONF_OAUTH_CLIENT_SECRET: str(uuid4())
     }
-    return ConfigEntry("1", DOMAIN, location.name, data, SOURCE_USER,
+    return ConfigEntry(2, DOMAIN, location.name, data, SOURCE_USER,
                        CONN_CLASS_CLOUD_PUSH)
 
 
+@pytest.fixture(name="subscription_factory")
+def subscription_factory_fixture():
+    """Fixture for creating mock subscriptions."""
+    def _factory(capability):
+        sub = Subscription()
+        sub.capability = capability
+        return sub
+    return _factory
+
+
 @pytest.fixture(name="device_factory")
 def device_factory_fixture():
     """Fixture for creating mock devices."""
diff --git a/tests/components/smartthings/test_binary_sensor.py b/tests/components/smartthings/test_binary_sensor.py
index 4b47537fa19..6e60ee49ca6 100644
--- a/tests/components/smartthings/test_binary_sensor.py
+++ b/tests/components/smartthings/test_binary_sensor.py
@@ -6,31 +6,15 @@ real HTTP calls are not initiated during testing.
 """
 from pysmartthings import ATTRIBUTES, CAPABILITIES, Attribute, Capability
 
-from homeassistant.components.binary_sensor import DEVICE_CLASSES
-from homeassistant.components.smartthings import DeviceBroker, binary_sensor
+from homeassistant.components.binary_sensor import (
+    DEVICE_CLASSES, DOMAIN as BINARY_SENSOR_DOMAIN)
+from homeassistant.components.smartthings import binary_sensor
 from homeassistant.components.smartthings.const import (
-    DATA_BROKERS, DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
-from homeassistant.config_entries import (
-    CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry)
+    DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
 from homeassistant.const import ATTR_FRIENDLY_NAME
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 
-
-async def _setup_platform(hass, *devices):
-    """Set up the SmartThings binary_sensor platform and prerequisites."""
-    hass.config.components.add(DOMAIN)
-    broker = DeviceBroker(hass, devices, '')
-    config_entry = ConfigEntry("1", DOMAIN, "Test", {},
-                               SOURCE_USER, CONN_CLASS_CLOUD_PUSH)
-    hass.data[DOMAIN] = {
-        DATA_BROKERS: {
-            config_entry.entry_id: broker
-        }
-    }
-    await hass.config_entries.async_forward_entry_setup(
-        config_entry, 'binary_sensor')
-    await hass.async_block_till_done()
-    return config_entry
+from .conftest import setup_platform
 
 
 async def test_mapping_integrity():
@@ -56,7 +40,7 @@ async def test_entity_state(hass, device_factory):
     """Tests the state attributes properly match the light types."""
     device = device_factory('Motion Sensor 1', [Capability.motion_sensor],
                             {Attribute.motion: 'inactive'})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, BINARY_SENSOR_DOMAIN, device)
     state = hass.states.get('binary_sensor.motion_sensor_1_motion')
     assert state.state == 'off'
     assert state.attributes[ATTR_FRIENDLY_NAME] ==\
@@ -71,7 +55,7 @@ async def test_entity_and_device_attributes(hass, device_factory):
     entity_registry = await hass.helpers.entity_registry.async_get_registry()
     device_registry = await hass.helpers.device_registry.async_get_registry()
     # Act
-    await _setup_platform(hass, device)
+    await setup_platform(hass, BINARY_SENSOR_DOMAIN, device)
     # Assert
     entry = entity_registry.async_get('binary_sensor.motion_sensor_1_motion')
     assert entry
@@ -89,7 +73,7 @@ async def test_update_from_signal(hass, device_factory):
     # Arrange
     device = device_factory('Motion Sensor 1', [Capability.motion_sensor],
                             {Attribute.motion: 'inactive'})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, BINARY_SENSOR_DOMAIN, device)
     device.status.apply_attribute_update(
         'main', Capability.motion_sensor, Attribute.motion, 'active')
     # Act
@@ -107,7 +91,7 @@ async def test_unload_config_entry(hass, device_factory):
     # Arrange
     device = device_factory('Motion Sensor 1', [Capability.motion_sensor],
                             {Attribute.motion: 'inactive'})
-    config_entry = await _setup_platform(hass, device)
+    config_entry = await setup_platform(hass, BINARY_SENSOR_DOMAIN, device)
     # Act
     await hass.config_entries.async_forward_entry_unload(
         config_entry, 'binary_sensor')
diff --git a/tests/components/smartthings/test_config_flow.py b/tests/components/smartthings/test_config_flow.py
index 7d335703131..28aa759a359 100644
--- a/tests/components/smartthings/test_config_flow.py
+++ b/tests/components/smartthings/test_config_flow.py
@@ -8,6 +8,9 @@ from pysmartthings import APIResponseError
 from homeassistant import data_entry_flow
 from homeassistant.components.smartthings.config_flow import (
     SmartThingsFlowHandler)
+from homeassistant.components.smartthings.const import (
+    CONF_INSTALLED_APP_ID, CONF_INSTALLED_APPS, CONF_LOCATION_ID,
+    CONF_REFRESH_TOKEN, DOMAIN)
 from homeassistant.config_entries import ConfigEntry
 
 from tests.common import mock_coro
@@ -171,14 +174,16 @@ async def test_unknown_error(hass, smartthings_mock):
     assert result['errors'] == {'base': 'app_setup_error'}
 
 
-async def test_app_created_then_show_wait_form(hass, app, smartthings_mock):
+async def test_app_created_then_show_wait_form(
+        hass, app, app_oauth_client, smartthings_mock):
     """Test SmartApp is created when one does not exist and shows wait form."""
     flow = SmartThingsFlowHandler()
     flow.hass = hass
 
     smartthings = smartthings_mock.return_value
     smartthings.apps.return_value = mock_coro(return_value=[])
-    smartthings.create_app.return_value = mock_coro(return_value=(app, None))
+    smartthings.create_app.return_value = \
+        mock_coro(return_value=(app, app_oauth_client))
     smartthings.update_app_settings.return_value = mock_coro()
     smartthings.update_app_oauth.return_value = mock_coro()
 
@@ -189,13 +194,15 @@ async def test_app_created_then_show_wait_form(hass, app, smartthings_mock):
 
 
 async def test_app_updated_then_show_wait_form(
-        hass, app, smartthings_mock):
+        hass, app, app_oauth_client, smartthings_mock):
     """Test SmartApp is updated when an existing is already created."""
     flow = SmartThingsFlowHandler()
     flow.hass = hass
 
     api = smartthings_mock.return_value
     api.apps.return_value = mock_coro(return_value=[app])
+    api.generate_app_oauth.return_value = \
+        mock_coro(return_value=app_oauth_client)
 
     result = await flow.async_step_user({'access_token': str(uuid4())})
 
@@ -219,8 +226,6 @@ async def test_wait_form_displayed_after_checking(hass, smartthings_mock):
     flow = SmartThingsFlowHandler()
     flow.hass = hass
     flow.access_token = str(uuid4())
-    flow.api = smartthings_mock.return_value
-    flow.api.installed_apps.return_value = mock_coro(return_value=[])
 
     result = await flow.async_step_wait_install({})
 
@@ -235,19 +240,29 @@ async def test_config_entry_created_when_installed(
     flow = SmartThingsFlowHandler()
     flow.hass = hass
     flow.access_token = str(uuid4())
-    flow.api = smartthings_mock.return_value
     flow.app_id = installed_app.app_id
-    flow.api.installed_apps.return_value = \
-        mock_coro(return_value=[installed_app])
+    flow.api = smartthings_mock.return_value
+    flow.oauth_client_id = str(uuid4())
+    flow.oauth_client_secret = str(uuid4())
+    data = {
+        CONF_REFRESH_TOKEN: str(uuid4()),
+        CONF_LOCATION_ID: installed_app.location_id,
+        CONF_INSTALLED_APP_ID: installed_app.installed_app_id
+    }
+    hass.data[DOMAIN][CONF_INSTALLED_APPS].append(data)
 
     result = await flow.async_step_wait_install({})
 
+    assert not hass.data[DOMAIN][CONF_INSTALLED_APPS]
     assert result['type'] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
     assert result['data']['app_id'] == installed_app.app_id
     assert result['data']['installed_app_id'] == \
         installed_app.installed_app_id
     assert result['data']['location_id'] == installed_app.location_id
     assert result['data']['access_token'] == flow.access_token
+    assert result['data']['refresh_token'] == data[CONF_REFRESH_TOKEN]
+    assert result['data']['client_secret'] == flow.oauth_client_secret
+    assert result['data']['client_id'] == flow.oauth_client_id
     assert result['title'] == location.name
 
 
@@ -259,17 +274,31 @@ async def test_multiple_config_entry_created_when_installed(
     flow.access_token = str(uuid4())
     flow.app_id = app.app_id
     flow.api = smartthings_mock.return_value
-    flow.api.installed_apps.return_value = \
-        mock_coro(return_value=installed_apps)
+    flow.oauth_client_id = str(uuid4())
+    flow.oauth_client_secret = str(uuid4())
+    for installed_app in installed_apps:
+        data = {
+            CONF_REFRESH_TOKEN: str(uuid4()),
+            CONF_LOCATION_ID: installed_app.location_id,
+            CONF_INSTALLED_APP_ID: installed_app.installed_app_id
+        }
+        hass.data[DOMAIN][CONF_INSTALLED_APPS].append(data)
+    install_data = hass.data[DOMAIN][CONF_INSTALLED_APPS].copy()
 
     result = await flow.async_step_wait_install({})
 
+    assert not hass.data[DOMAIN][CONF_INSTALLED_APPS]
+
     assert result['type'] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
     assert result['data']['app_id'] == installed_apps[0].app_id
     assert result['data']['installed_app_id'] == \
         installed_apps[0].installed_app_id
     assert result['data']['location_id'] == installed_apps[0].location_id
     assert result['data']['access_token'] == flow.access_token
+    assert result['data']['refresh_token'] == \
+        install_data[0][CONF_REFRESH_TOKEN]
+    assert result['data']['client_secret'] == flow.oauth_client_secret
+    assert result['data']['client_id'] == flow.oauth_client_id
     assert result['title'] == locations[0].name
 
     await hass.async_block_till_done()
@@ -280,4 +309,6 @@ async def test_multiple_config_entry_created_when_installed(
         installed_apps[1].installed_app_id
     assert entries[0].data['location_id'] == installed_apps[1].location_id
     assert entries[0].data['access_token'] == flow.access_token
+    assert entries[0].data['client_secret'] == flow.oauth_client_secret
+    assert entries[0].data['client_id'] == flow.oauth_client_id
     assert entries[0].title == locations[1].name
diff --git a/tests/components/smartthings/test_fan.py b/tests/components/smartthings/test_fan.py
index db8d9b512de..644c0823fd5 100644
--- a/tests/components/smartthings/test_fan.py
+++ b/tests/components/smartthings/test_fan.py
@@ -7,31 +7,15 @@ real HTTP calls are not initiated during testing.
 from pysmartthings import Attribute, Capability
 
 from homeassistant.components.fan import (
-    ATTR_SPEED, ATTR_SPEED_LIST, SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM,
-    SPEED_OFF, SUPPORT_SET_SPEED)
-from homeassistant.components.smartthings import DeviceBroker, fan
+    ATTR_SPEED, ATTR_SPEED_LIST, DOMAIN as FAN_DOMAIN, SPEED_HIGH, SPEED_LOW,
+    SPEED_MEDIUM, SPEED_OFF, SUPPORT_SET_SPEED)
+from homeassistant.components.smartthings import fan
 from homeassistant.components.smartthings.const import (
-    DATA_BROKERS, DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
-from homeassistant.config_entries import (
-    CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry)
+    DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
 from homeassistant.const import ATTR_ENTITY_ID, ATTR_SUPPORTED_FEATURES
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 
-
-async def _setup_platform(hass, *devices):
-    """Set up the SmartThings fan platform and prerequisites."""
-    hass.config.components.add(DOMAIN)
-    broker = DeviceBroker(hass, devices, '')
-    config_entry = ConfigEntry("1", DOMAIN, "Test", {},
-                               SOURCE_USER, CONN_CLASS_CLOUD_PUSH)
-    hass.data[DOMAIN] = {
-        DATA_BROKERS: {
-            config_entry.entry_id: broker
-        }
-    }
-    await hass.config_entries.async_forward_entry_setup(config_entry, 'fan')
-    await hass.async_block_till_done()
-    return config_entry
+from .conftest import setup_platform
 
 
 async def test_async_setup_platform():
@@ -45,7 +29,7 @@ async def test_entity_state(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'on', Attribute.fan_speed: 2})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
 
     # Dimmer 1
     state = hass.states.get('fan.fan_1')
@@ -63,11 +47,10 @@ async def test_entity_and_device_attributes(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'on', Attribute.fan_speed: 2})
-    await _setup_platform(hass, device)
+    # Act
+    await setup_platform(hass, FAN_DOMAIN, device)
     entity_registry = await hass.helpers.entity_registry.async_get_registry()
     device_registry = await hass.helpers.device_registry.async_get_registry()
-    # Act
-    await _setup_platform(hass, device)
     # Assert
     entry = entity_registry.async_get("fan.fan_1")
     assert entry
@@ -88,7 +71,7 @@ async def test_turn_off(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'on', Attribute.fan_speed: 2})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'fan', 'turn_off', {'entity_id': 'fan.fan_1'},
@@ -106,7 +89,7 @@ async def test_turn_on(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'off', Attribute.fan_speed: 0})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'fan', 'turn_on', {ATTR_ENTITY_ID: "fan.fan_1"},
@@ -124,7 +107,7 @@ async def test_turn_on_with_speed(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'off', Attribute.fan_speed: 0})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'fan', 'turn_on',
@@ -145,7 +128,7 @@ async def test_set_speed(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'off', Attribute.fan_speed: 0})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'fan', 'set_speed',
@@ -166,7 +149,7 @@ async def test_update_from_signal(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'off', Attribute.fan_speed: 0})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, FAN_DOMAIN, device)
     await device.switch_on(True)
     # Act
     async_dispatcher_send(hass, SIGNAL_SMARTTHINGS_UPDATE,
@@ -185,7 +168,7 @@ async def test_unload_config_entry(hass, device_factory):
         "Fan 1",
         capabilities=[Capability.switch, Capability.fan_speed],
         status={Attribute.switch: 'off', Attribute.fan_speed: 0})
-    config_entry = await _setup_platform(hass, device)
+    config_entry = await setup_platform(hass, FAN_DOMAIN, device)
     # Act
     await hass.config_entries.async_forward_entry_unload(
         config_entry, 'fan')
diff --git a/tests/components/smartthings/test_init.py b/tests/components/smartthings/test_init.py
index 014cfe7da98..0e35ef80fc2 100644
--- a/tests/components/smartthings/test_init.py
+++ b/tests/components/smartthings/test_init.py
@@ -8,14 +8,33 @@ import pytest
 
 from homeassistant.components import smartthings
 from homeassistant.components.smartthings.const import (
-    DATA_BROKERS, DOMAIN, EVENT_BUTTON, SIGNAL_SMARTTHINGS_UPDATE,
-    SUPPORTED_PLATFORMS)
+    CONF_INSTALLED_APP_ID, CONF_REFRESH_TOKEN, DATA_BROKERS, DOMAIN,
+    EVENT_BUTTON, SIGNAL_SMARTTHINGS_UPDATE, SUPPORTED_PLATFORMS)
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
 from tests.common import mock_coro
 
 
+async def test_migration_creates_new_flow(
+        hass, smartthings_mock, config_entry):
+    """Test migration deletes app and creates new flow."""
+    config_entry.version = 1
+    setattr(hass.config_entries, '_entries', [config_entry])
+    api = smartthings_mock.return_value
+    api.delete_installed_app.return_value = mock_coro()
+
+    await smartthings.async_migrate_entry(hass, config_entry)
+
+    assert api.delete_installed_app.call_count == 1
+    await hass.async_block_till_done()
+    assert not hass.config_entries.async_entries(DOMAIN)
+    flows = hass.config_entries.flow.async_progress()
+    assert len(flows) == 1
+    assert flows[0]['handler'] == 'smartthings'
+    assert flows[0]['context'] == {'source': 'import'}
+
+
 async def test_unrecoverable_api_errors_create_new_flow(
         hass, config_entry, smartthings_mock):
     """
@@ -101,14 +120,22 @@ async def test_unauthorized_installed_app_raises_not_ready(
 
 async def test_config_entry_loads_platforms(
         hass, config_entry, app, installed_app,
-        device, smartthings_mock):
+        device, smartthings_mock, subscription_factory):
     """Test config entry loads properly and proxies to platforms."""
     setattr(hass.config_entries, '_entries', [config_entry])
 
     api = smartthings_mock.return_value
     api.app.return_value = mock_coro(return_value=app)
     api.installed_app.return_value = mock_coro(return_value=installed_app)
-    api.devices.return_value = mock_coro(return_value=[device])
+    api.devices.side_effect = \
+        lambda *args, **kwargs: mock_coro(return_value=[device])
+    mock_token = Mock()
+    mock_token.access_token.return_value = str(uuid4())
+    mock_token.refresh_token.return_value = str(uuid4())
+    api.generate_tokens.return_value = mock_coro(return_value=mock_token)
+    subscriptions = [subscription_factory(capability)
+                     for capability in device.capabilities]
+    api.subscriptions.return_value = mock_coro(return_value=subscriptions)
 
     with patch.object(hass.config_entries, 'async_forward_entry_setup',
                       return_value=mock_coro()) as forward_mock:
@@ -120,8 +147,12 @@ async def test_config_entry_loads_platforms(
 
 async def test_unload_entry(hass, config_entry):
     """Test entries are unloaded correctly."""
-    broker = Mock()
-    broker.event_handler_disconnect = Mock()
+    connect_disconnect = Mock()
+    smart_app = Mock()
+    smart_app.connect_event.return_value = connect_disconnect
+    broker = smartthings.DeviceBroker(
+        hass, config_entry, Mock(), smart_app, [])
+    broker.connect()
     hass.data[DOMAIN][DATA_BROKERS][config_entry.entry_id] = broker
 
     with patch.object(hass.config_entries, 'async_forward_entry_unload',
@@ -129,15 +160,41 @@ async def test_unload_entry(hass, config_entry):
                           return_value=True
                       )) as forward_mock:
         assert await smartthings.async_unload_entry(hass, config_entry)
-        assert broker.event_handler_disconnect.call_count == 1
+
+        assert connect_disconnect.call_count == 1
         assert config_entry.entry_id not in hass.data[DOMAIN][DATA_BROKERS]
         # Assert platforms unloaded
         await hass.async_block_till_done()
         assert forward_mock.call_count == len(SUPPORTED_PLATFORMS)
 
 
+async def test_broker_regenerates_token(
+        hass, config_entry):
+    """Test the device broker regenerates the refresh token."""
+    token = Mock()
+    token.refresh_token = str(uuid4())
+    token.refresh.return_value = mock_coro()
+    stored_action = None
+
+    def async_track_time_interval(hass, action, interval):
+        nonlocal stored_action
+        stored_action = action
+
+    with patch('homeassistant.components.smartthings'
+               '.async_track_time_interval',
+               new=async_track_time_interval):
+        broker = smartthings.DeviceBroker(
+            hass, config_entry, token, Mock(), [])
+        broker.connect()
+
+    assert stored_action
+    await stored_action(None)  # pylint:disable=not-callable
+    assert token.refresh.call_count == 1
+    assert config_entry.data[CONF_REFRESH_TOKEN] == token.refresh_token
+
+
 async def test_event_handler_dispatches_updated_devices(
-        hass, device_factory, event_request_factory):
+        hass, config_entry, device_factory, event_request_factory):
     """Test the event handler dispatches updated devices."""
     devices = [
         device_factory('Bedroom 1 Switch', ['switch']),
@@ -147,6 +204,7 @@ async def test_event_handler_dispatches_updated_devices(
     device_ids = [devices[0].device_id, devices[1].device_id,
                   devices[2].device_id]
     request = event_request_factory(device_ids)
+    config_entry.data[CONF_INSTALLED_APP_ID] = request.installed_app_id
     called = False
 
     def signal(ids):
@@ -154,10 +212,13 @@ async def test_event_handler_dispatches_updated_devices(
         called = True
         assert device_ids == ids
     async_dispatcher_connect(hass, SIGNAL_SMARTTHINGS_UPDATE, signal)
-    broker = smartthings.DeviceBroker(
-        hass, devices, request.installed_app_id)
 
-    await broker.event_handler(request, None, None)
+    broker = smartthings.DeviceBroker(
+        hass, config_entry, Mock(), Mock(), devices)
+    broker.connect()
+
+    # pylint:disable=protected-access
+    await broker._event_handler(request, None, None)
     await hass.async_block_till_done()
 
     assert called
@@ -166,7 +227,7 @@ async def test_event_handler_dispatches_updated_devices(
 
 
 async def test_event_handler_ignores_other_installed_app(
-        hass, device_factory, event_request_factory):
+        hass, config_entry, device_factory, event_request_factory):
     """Test the event handler dispatches updated devices."""
     device = device_factory('Bedroom 1 Switch', ['switch'])
     request = event_request_factory([device.device_id])
@@ -176,21 +237,26 @@ async def test_event_handler_ignores_other_installed_app(
         nonlocal called
         called = True
     async_dispatcher_connect(hass, SIGNAL_SMARTTHINGS_UPDATE, signal)
-    broker = smartthings.DeviceBroker(hass, [device], str(uuid4()))
+    broker = smartthings.DeviceBroker(
+        hass, config_entry, Mock(), Mock(), [device])
+    broker.connect()
 
-    await broker.event_handler(request, None, None)
+    # pylint:disable=protected-access
+    await broker._event_handler(request, None, None)
     await hass.async_block_till_done()
 
     assert not called
 
 
 async def test_event_handler_fires_button_events(
-        hass, device_factory, event_factory, event_request_factory):
+        hass, config_entry, device_factory, event_factory,
+        event_request_factory):
     """Test the event handler fires button events."""
     device = device_factory('Button 1', ['button'])
     event = event_factory(device.device_id, capability='button',
                           attribute='button', value='pushed')
     request = event_request_factory(events=[event])
+    config_entry.data[CONF_INSTALLED_APP_ID] = request.installed_app_id
     called = False
 
     def handler(evt):
@@ -205,8 +271,11 @@ async def test_event_handler_fires_button_events(
         }
     hass.bus.async_listen(EVENT_BUTTON, handler)
     broker = smartthings.DeviceBroker(
-        hass, [device], request.installed_app_id)
-    await broker.event_handler(request, None, None)
+        hass, config_entry, Mock(), Mock(), [device])
+    broker.connect()
+
+    # pylint:disable=protected-access
+    await broker._event_handler(request, None, None)
     await hass.async_block_till_done()
 
     assert called
diff --git a/tests/components/smartthings/test_light.py b/tests/components/smartthings/test_light.py
index 72bc5da9063..d31507925d6 100644
--- a/tests/components/smartthings/test_light.py
+++ b/tests/components/smartthings/test_light.py
@@ -9,15 +9,16 @@ import pytest
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_HS_COLOR, ATTR_TRANSITION,
-    SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_COLOR_TEMP, SUPPORT_TRANSITION)
-from homeassistant.components.smartthings import DeviceBroker, light
+    DOMAIN as LIGHT_DOMAIN, SUPPORT_BRIGHTNESS, SUPPORT_COLOR,
+    SUPPORT_COLOR_TEMP, SUPPORT_TRANSITION)
+from homeassistant.components.smartthings import light
 from homeassistant.components.smartthings.const import (
-    DATA_BROKERS, DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
-from homeassistant.config_entries import (
-    CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry)
+    DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
 from homeassistant.const import ATTR_ENTITY_ID, ATTR_SUPPORTED_FEATURES
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 
+from .conftest import setup_platform
+
 
 @pytest.fixture(name="light_devices")
 def light_devices_fixture(device_factory):
@@ -44,22 +45,6 @@ def light_devices_fixture(device_factory):
     ]
 
 
-async def _setup_platform(hass, *devices):
-    """Set up the SmartThings light platform and prerequisites."""
-    hass.config.components.add(DOMAIN)
-    broker = DeviceBroker(hass, devices, '')
-    config_entry = ConfigEntry("1", DOMAIN, "Test", {},
-                               SOURCE_USER, CONN_CLASS_CLOUD_PUSH)
-    hass.data[DOMAIN] = {
-        DATA_BROKERS: {
-            config_entry.entry_id: broker
-        }
-    }
-    await hass.config_entries.async_forward_entry_setup(config_entry, 'light')
-    await hass.async_block_till_done()
-    return config_entry
-
-
 async def test_async_setup_platform():
     """Test setup platform does nothing (it uses config entries)."""
     await light.async_setup_platform(None, None, None)
@@ -67,7 +52,7 @@ async def test_async_setup_platform():
 
 async def test_entity_state(hass, light_devices):
     """Tests the state attributes properly match the light types."""
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
 
     # Dimmer 1
     state = hass.states.get('light.dimmer_1')
@@ -101,7 +86,7 @@ async def test_entity_and_device_attributes(hass, device_factory):
     entity_registry = await hass.helpers.entity_registry.async_get_registry()
     device_registry = await hass.helpers.device_registry.async_get_registry()
     # Act
-    await _setup_platform(hass, device)
+    await setup_platform(hass, LIGHT_DOMAIN, device)
     # Assert
     entry = entity_registry.async_get("light.light_1")
     assert entry
@@ -118,7 +103,7 @@ async def test_entity_and_device_attributes(hass, device_factory):
 async def test_turn_off(hass, light_devices):
     """Test the light turns of successfully."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_off', {'entity_id': 'light.color_dimmer_2'},
@@ -132,7 +117,7 @@ async def test_turn_off(hass, light_devices):
 async def test_turn_off_with_transition(hass, light_devices):
     """Test the light turns of successfully with transition."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_off',
@@ -147,7 +132,7 @@ async def test_turn_off_with_transition(hass, light_devices):
 async def test_turn_on(hass, light_devices):
     """Test the light turns of successfully."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_on', {ATTR_ENTITY_ID: "light.color_dimmer_1"},
@@ -161,7 +146,7 @@ async def test_turn_on(hass, light_devices):
 async def test_turn_on_with_brightness(hass, light_devices):
     """Test the light turns on to the specified brightness."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_on',
@@ -185,7 +170,7 @@ async def test_turn_on_with_minimal_brightness(hass, light_devices):
     set the level to zero, which turns off the lights in SmartThings.
     """
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_on',
@@ -203,7 +188,7 @@ async def test_turn_on_with_minimal_brightness(hass, light_devices):
 async def test_turn_on_with_color(hass, light_devices):
     """Test the light turns on with color."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_on',
@@ -220,7 +205,7 @@ async def test_turn_on_with_color(hass, light_devices):
 async def test_turn_on_with_color_temp(hass, light_devices):
     """Test the light turns on with color temp."""
     # Arrange
-    await _setup_platform(hass, *light_devices)
+    await setup_platform(hass, LIGHT_DOMAIN, *light_devices)
     # Act
     await hass.services.async_call(
         'light', 'turn_on',
@@ -244,7 +229,7 @@ async def test_update_from_signal(hass, device_factory):
         status={Attribute.switch: 'off', Attribute.level: 100,
                 Attribute.hue: 76.0, Attribute.saturation: 55.0,
                 Attribute.color_temperature: 4500})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, LIGHT_DOMAIN, device)
     await device.switch_on(True)
     # Act
     async_dispatcher_send(hass, SIGNAL_SMARTTHINGS_UPDATE,
@@ -266,7 +251,7 @@ async def test_unload_config_entry(hass, device_factory):
         status={Attribute.switch: 'off', Attribute.level: 100,
                 Attribute.hue: 76.0, Attribute.saturation: 55.0,
                 Attribute.color_temperature: 4500})
-    config_entry = await _setup_platform(hass, device)
+    config_entry = await setup_platform(hass, LIGHT_DOMAIN, device)
     # Act
     await hass.config_entries.async_forward_entry_unload(
         config_entry, 'light')
diff --git a/tests/components/smartthings/test_smartapp.py b/tests/components/smartthings/test_smartapp.py
index 162a8f9a4e5..46bd1f42f7f 100644
--- a/tests/components/smartthings/test_smartapp.py
+++ b/tests/components/smartthings/test_smartapp.py
@@ -5,7 +5,9 @@ from uuid import uuid4
 from pysmartthings import AppEntity, Capability
 
 from homeassistant.components.smartthings import smartapp
-from homeassistant.components.smartthings.const import DATA_MANAGER, DOMAIN
+from homeassistant.components.smartthings.const import (
+    CONF_INSTALLED_APP_ID, CONF_INSTALLED_APPS, CONF_LOCATION_ID,
+    CONF_REFRESH_TOKEN, DATA_MANAGER, DOMAIN)
 
 from tests.common import mock_coro
 
@@ -35,31 +37,26 @@ async def test_update_app_updated_needed(hass, app):
     assert mock_app.classifications == app.classifications
 
 
-async def test_smartapp_install_abort_if_no_other(
+async def test_smartapp_install_store_if_no_other(
         hass, smartthings_mock, device_factory):
     """Test aborts if no other app was configured already."""
     # Arrange
-    api = smartthings_mock.return_value
-    api.create_subscription.return_value = mock_coro()
     app = Mock()
     app.app_id = uuid4()
     request = Mock()
-    request.installed_app_id = uuid4()
-    request.auth_token = uuid4()
-    request.location_id = uuid4()
-    devices = [
-        device_factory('', [Capability.battery, 'ping']),
-        device_factory('', [Capability.switch, Capability.switch_level]),
-        device_factory('', [Capability.switch])
-    ]
-    api.devices = Mock()
-    api.devices.return_value = mock_coro(return_value=devices)
+    request.installed_app_id = str(uuid4())
+    request.auth_token = str(uuid4())
+    request.location_id = str(uuid4())
+    request.refresh_token = str(uuid4())
     # Act
     await smartapp.smartapp_install(hass, request, None, app)
     # Assert
     entries = hass.config_entries.async_entries('smartthings')
     assert not entries
-    assert api.create_subscription.call_count == 3
+    data = hass.data[DOMAIN][CONF_INSTALLED_APPS][0]
+    assert data[CONF_REFRESH_TOKEN] == request.refresh_token
+    assert data[CONF_LOCATION_ID] == request.location_id
+    assert data[CONF_INSTALLED_APP_ID] == request.installed_app_id
 
 
 async def test_smartapp_install_creates_flow(
@@ -68,12 +65,12 @@ async def test_smartapp_install_creates_flow(
     # Arrange
     setattr(hass.config_entries, '_entries', [config_entry])
     api = smartthings_mock.return_value
-    api.create_subscription.return_value = mock_coro()
     app = Mock()
     app.app_id = config_entry.data['app_id']
     request = Mock()
     request.installed_app_id = str(uuid4())
     request.auth_token = str(uuid4())
+    request.refresh_token = str(uuid4())
     request.location_id = location.location_id
     devices = [
         device_factory('', [Capability.battery, 'ping']),
@@ -88,42 +85,42 @@ async def test_smartapp_install_creates_flow(
     await hass.async_block_till_done()
     entries = hass.config_entries.async_entries('smartthings')
     assert len(entries) == 2
-    assert api.create_subscription.call_count == 3
     assert entries[1].data['app_id'] == app.app_id
     assert entries[1].data['installed_app_id'] == request.installed_app_id
     assert entries[1].data['location_id'] == request.location_id
     assert entries[1].data['access_token'] == \
         config_entry.data['access_token']
+    assert entries[1].data['refresh_token'] == request.refresh_token
+    assert entries[1].data['client_secret'] == \
+        config_entry.data['client_secret']
+    assert entries[1].data['client_id'] == config_entry.data['client_id']
     assert entries[1].title == location.name
 
 
-async def test_smartapp_update_syncs_subs(
-        hass, smartthings_mock, config_entry, location, device_factory):
-    """Test update synchronizes subscriptions."""
+async def test_smartapp_update_saves_token(
+        hass, smartthings_mock, location, device_factory):
+    """Test update saves token."""
     # Arrange
-    setattr(hass.config_entries, '_entries', [config_entry])
+    entry = Mock()
+    entry.data = {
+        'installed_app_id': str(uuid4()),
+        'app_id': str(uuid4())
+    }
+    entry.domain = DOMAIN
+
+    setattr(hass.config_entries, '_entries', [entry])
     app = Mock()
-    app.app_id = config_entry.data['app_id']
-    api = smartthings_mock.return_value
-    api.delete_subscriptions = Mock()
-    api.delete_subscriptions.return_value = mock_coro()
-    api.create_subscription.return_value = mock_coro()
+    app.app_id = entry.data['app_id']
     request = Mock()
-    request.installed_app_id = str(uuid4())
+    request.installed_app_id = entry.data['installed_app_id']
     request.auth_token = str(uuid4())
+    request.refresh_token = str(uuid4())
     request.location_id = location.location_id
-    devices = [
-        device_factory('', [Capability.battery, 'ping']),
-        device_factory('', [Capability.switch, Capability.switch_level]),
-        device_factory('', [Capability.switch])
-    ]
-    api.devices = Mock()
-    api.devices.return_value = mock_coro(return_value=devices)
+
     # Act
     await smartapp.smartapp_update(hass, request, None, app)
     # Assert
-    assert api.create_subscription.call_count == 3
-    assert api.delete_subscriptions.call_count == 1
+    assert entry.data[CONF_REFRESH_TOKEN] == request.refresh_token
 
 
 async def test_smartapp_uninstall(hass, config_entry):
@@ -152,3 +149,83 @@ async def test_smartapp_webhook(hass):
     result = await smartapp.smartapp_webhook(hass, '', request)
 
     assert result.body == b'{}'
+
+
+async def test_smartapp_sync_subscriptions(
+        hass, smartthings_mock, device_factory, subscription_factory):
+    """Test synchronization adds and removes."""
+    api = smartthings_mock.return_value
+    api.delete_subscription.side_effect = lambda loc_id, sub_id: mock_coro()
+    api.create_subscription.side_effect = lambda sub: mock_coro()
+    subscriptions = [
+        subscription_factory(Capability.thermostat),
+        subscription_factory(Capability.switch),
+        subscription_factory(Capability.switch_level)
+    ]
+    api.subscriptions.return_value = mock_coro(return_value=subscriptions)
+    devices = [
+        device_factory('', [Capability.battery, 'ping']),
+        device_factory('', [Capability.switch, Capability.switch_level]),
+        device_factory('', [Capability.switch])
+    ]
+
+    await smartapp.smartapp_sync_subscriptions(
+        hass, str(uuid4()), str(uuid4()), str(uuid4()), devices)
+
+    assert api.subscriptions.call_count == 1
+    assert api.delete_subscription.call_count == 1
+    assert api.create_subscription.call_count == 1
+
+
+async def test_smartapp_sync_subscriptions_up_to_date(
+        hass, smartthings_mock, device_factory, subscription_factory):
+    """Test synchronization does nothing when current."""
+    api = smartthings_mock.return_value
+    api.delete_subscription.side_effect = lambda loc_id, sub_id: mock_coro()
+    api.create_subscription.side_effect = lambda sub: mock_coro()
+    subscriptions = [
+        subscription_factory(Capability.battery),
+        subscription_factory(Capability.switch),
+        subscription_factory(Capability.switch_level)
+    ]
+    api.subscriptions.return_value = mock_coro(return_value=subscriptions)
+    devices = [
+        device_factory('', [Capability.battery, 'ping']),
+        device_factory('', [Capability.switch, Capability.switch_level]),
+        device_factory('', [Capability.switch])
+    ]
+
+    await smartapp.smartapp_sync_subscriptions(
+        hass, str(uuid4()), str(uuid4()), str(uuid4()), devices)
+
+    assert api.subscriptions.call_count == 1
+    assert api.delete_subscription.call_count == 0
+    assert api.create_subscription.call_count == 0
+
+
+async def test_smartapp_sync_subscriptions_handles_exceptions(
+        hass, smartthings_mock, device_factory, subscription_factory):
+    """Test synchronization does nothing when current."""
+    api = smartthings_mock.return_value
+    api.delete_subscription.side_effect = \
+        lambda loc_id, sub_id: mock_coro(exception=Exception)
+    api.create_subscription.side_effect = \
+        lambda sub: mock_coro(exception=Exception)
+    subscriptions = [
+        subscription_factory(Capability.battery),
+        subscription_factory(Capability.switch),
+        subscription_factory(Capability.switch_level)
+    ]
+    api.subscriptions.return_value = mock_coro(return_value=subscriptions)
+    devices = [
+        device_factory('', [Capability.thermostat, 'ping']),
+        device_factory('', [Capability.switch, Capability.switch_level]),
+        device_factory('', [Capability.switch])
+    ]
+
+    await smartapp.smartapp_sync_subscriptions(
+        hass, str(uuid4()), str(uuid4()), str(uuid4()), devices)
+
+    assert api.subscriptions.call_count == 1
+    assert api.delete_subscription.call_count == 1
+    assert api.create_subscription.call_count == 1
diff --git a/tests/components/smartthings/test_switch.py b/tests/components/smartthings/test_switch.py
index 3f2bedd4f13..6ad87b7ad53 100644
--- a/tests/components/smartthings/test_switch.py
+++ b/tests/components/smartthings/test_switch.py
@@ -6,28 +6,13 @@ real HTTP calls are not initiated during testing.
 """
 from pysmartthings import Attribute, Capability
 
-from homeassistant.components.smartthings import DeviceBroker, switch
+from homeassistant.components.smartthings import switch
 from homeassistant.components.smartthings.const import (
-    DATA_BROKERS, DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
-from homeassistant.config_entries import (
-    CONN_CLASS_CLOUD_PUSH, SOURCE_USER, ConfigEntry)
+    DOMAIN, SIGNAL_SMARTTHINGS_UPDATE)
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 
-
-async def _setup_platform(hass, *devices):
-    """Set up the SmartThings switch platform and prerequisites."""
-    hass.config.components.add(DOMAIN)
-    broker = DeviceBroker(hass, devices, '')
-    config_entry = ConfigEntry("1", DOMAIN, "Test", {},
-                               SOURCE_USER, CONN_CLASS_CLOUD_PUSH)
-    hass.data[DOMAIN] = {
-        DATA_BROKERS: {
-            config_entry.entry_id: broker
-        }
-    }
-    await hass.config_entries.async_forward_entry_setup(config_entry, 'switch')
-    await hass.async_block_till_done()
-    return config_entry
+from .conftest import setup_platform
 
 
 async def test_async_setup_platform():
@@ -43,7 +28,7 @@ async def test_entity_and_device_attributes(hass, device_factory):
     entity_registry = await hass.helpers.entity_registry.async_get_registry()
     device_registry = await hass.helpers.device_registry.async_get_registry()
     # Act
-    await _setup_platform(hass, device)
+    await setup_platform(hass, SWITCH_DOMAIN, device)
     # Assert
     entry = entity_registry.async_get('switch.switch_1')
     assert entry
@@ -62,7 +47,7 @@ async def test_turn_off(hass, device_factory):
     # Arrange
     device = device_factory('Switch_1', [Capability.switch],
                             {Attribute.switch: 'on'})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, SWITCH_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'switch', 'turn_off', {'entity_id': 'switch.switch_1'},
@@ -78,7 +63,7 @@ async def test_turn_on(hass, device_factory):
     # Arrange
     device = device_factory('Switch_1', [Capability.switch],
                             {Attribute.switch: 'off'})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, SWITCH_DOMAIN, device)
     # Act
     await hass.services.async_call(
         'switch', 'turn_on', {'entity_id': 'switch.switch_1'},
@@ -94,7 +79,7 @@ async def test_update_from_signal(hass, device_factory):
     # Arrange
     device = device_factory('Switch_1', [Capability.switch],
                             {Attribute.switch: 'off'})
-    await _setup_platform(hass, device)
+    await setup_platform(hass, SWITCH_DOMAIN, device)
     await device.switch_on(True)
     # Act
     async_dispatcher_send(hass, SIGNAL_SMARTTHINGS_UPDATE,
@@ -111,7 +96,7 @@ async def test_unload_config_entry(hass, device_factory):
     # Arrange
     device = device_factory('Switch 1', [Capability.switch],
                             {Attribute.switch: 'on'})
-    config_entry = await _setup_platform(hass, device)
+    config_entry = await setup_platform(hass, SWITCH_DOMAIN, device)
     # Act
     await hass.config_entries.async_forward_entry_unload(
         config_entry, 'switch')