"""The tests for the notify demo platform."""
import unittest
from unittest.mock import patch

import pytest
import voluptuous as vol

import homeassistant.components.demo.notify as demo
import homeassistant.components.notify as notify
from homeassistant.core import callback
from homeassistant.helpers import discovery
from homeassistant.setup import setup_component

from tests.common import assert_setup_component, get_test_home_assistant
from tests.components.notify import common

CONFIG = {notify.DOMAIN: {"platform": "demo"}}


class TestNotifyDemo(unittest.TestCase):
    """Test the demo notify."""

    def setUp(self):  # pylint: disable=invalid-name
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        self.events = []
        self.calls = []

        @callback
        def record_event(event):
            """Record event to send notification."""
            self.events.append(event)

        self.hass.bus.listen(demo.EVENT_NOTIFY, record_event)

    def tearDown(self):  # pylint: disable=invalid-name
        """Stop down everything that was started."""
        self.hass.stop()

    def _setup_notify(self):
        with assert_setup_component(1, notify.DOMAIN) as config:
            assert setup_component(self.hass, notify.DOMAIN, CONFIG)
        assert config[notify.DOMAIN]
        self.hass.block_till_done()

    def test_setup(self):
        """Test setup."""
        self._setup_notify()

    @patch("homeassistant.components.demo.notify.get_service", autospec=True)
    def test_no_notify_service(self, mock_demo_get_service):
        """Test missing platform notify service instance."""
        mock_demo_get_service.return_value = None
        with self.assertLogs(
            "homeassistant.components.notify", level="ERROR"
        ) as log_handle:
            self._setup_notify()
        self.hass.block_till_done()
        assert mock_demo_get_service.called
        assert log_handle.output == [
            "ERROR:homeassistant.components.notify:"
            "Failed to initialize notification service demo"
        ]

    @patch("homeassistant.components.demo.notify.get_service", autospec=True)
    def test_discover_notify(self, mock_demo_get_service):
        """Test discovery of notify demo platform."""
        assert notify.DOMAIN not in self.hass.config.components
        discovery.load_platform(
            self.hass, "notify", "demo", {"test_key": "test_val"}, {"notify": {}}
        )
        self.hass.block_till_done()
        assert notify.DOMAIN in self.hass.config.components
        assert mock_demo_get_service.called
        assert mock_demo_get_service.mock_calls[0][1] == (
            self.hass,
            {},
            {"test_key": "test_val"},
        )

    @callback
    def record_calls(self, *args):
        """Record calls."""
        self.calls.append(args)

    def test_sending_none_message(self):
        """Test send with None as message."""
        self._setup_notify()
        with pytest.raises(vol.Invalid):
            common.send_message(self.hass, None)
        self.hass.block_till_done()
        assert len(self.events) == 0

    def test_sending_templated_message(self):
        """Send a templated message."""
        self._setup_notify()
        self.hass.states.set("sensor.temperature", 10)
        common.send_message(
            self.hass,
            "{{ states.sensor.temperature.state }}",
            "{{ states.sensor.temperature.name }}",
        )
        self.hass.block_till_done()
        last_event = self.events[-1]
        assert last_event.data[notify.ATTR_TITLE] == "temperature"
        assert last_event.data[notify.ATTR_MESSAGE] == "10"

    def test_method_forwards_correct_data(self):
        """Test that all data from the service gets forwarded to service."""
        self._setup_notify()
        common.send_message(self.hass, "my message", "my title", {"hello": "world"})
        self.hass.block_till_done()
        assert len(self.events) == 1
        data = self.events[0].data
        assert {
            "message": "my message",
            "title": "my title",
            "data": {"hello": "world"},
        } == data

    def test_calling_notify_from_script_loaded_from_yaml_without_title(self):
        """Test if we can call a notify from a script."""
        self._setup_notify()
        step = {
            "service": "notify.notify",
            "data": {
                "data": {
                    "push": {"sound": "US-EN-Morgan-Freeman-Roommate-Is-Arriving.wav"}
                }
            },
            "data_template": {"message": "Test 123 {{ 2 + 2 }}\n"},
        }
        setup_component(self.hass, "script", {"script": {"test": {"sequence": step}}})
        self.hass.services.call("script", "test")
        self.hass.block_till_done()
        assert len(self.events) == 1
        assert {
            "message": "Test 123 4",
            "data": {
                "push": {"sound": "US-EN-Morgan-Freeman-Roommate-Is-Arriving.wav"}
            },
        } == self.events[0].data

    def test_calling_notify_from_script_loaded_from_yaml_with_title(self):
        """Test if we can call a notify from a script."""
        self._setup_notify()
        step = {
            "service": "notify.notify",
            "data": {
                "data": {
                    "push": {"sound": "US-EN-Morgan-Freeman-Roommate-Is-Arriving.wav"}
                }
            },
            "data_template": {"message": "Test 123 {{ 2 + 2 }}\n", "title": "Test"},
        }
        setup_component(self.hass, "script", {"script": {"test": {"sequence": step}}})
        self.hass.services.call("script", "test")
        self.hass.block_till_done()
        assert len(self.events) == 1
        assert {
            "message": "Test 123 4",
            "title": "Test",
            "data": {
                "push": {"sound": "US-EN-Morgan-Freeman-Roommate-Is-Arriving.wav"}
            },
        } == self.events[0].data

    def test_targets_are_services(self):
        """Test that all targets are exposed as individual services."""
        self._setup_notify()
        assert self.hass.services.has_service("notify", "demo") is not None
        service = "demo_test_target_name"
        assert self.hass.services.has_service("notify", service) is not None

    def test_messages_to_targets_route(self):
        """Test message routing to specific target services."""
        self._setup_notify()
        self.hass.bus.listen_once("notify", self.record_calls)

        self.hass.services.call(
            "notify",
            "demo_test_target_name",
            {"message": "my message", "title": "my title", "data": {"hello": "world"}},
        )

        self.hass.block_till_done()

        data = self.calls[0][0].data

        assert {
            "message": "my message",
            "target": ["test target id"],
            "title": "my title",
            "data": {"hello": "world"},
        } == data