"""Test Home Assistant ruamel.yaml loader."""
import os
import unittest
from tempfile import mkdtemp
import pytest

from ruamel.yaml import YAML

from homeassistant.exceptions import HomeAssistantError
import homeassistant.util.ruamel_yaml as util_yaml


TEST_YAML_A = """\
title: My Awesome Home
# Include external resources
resources:
  - url: /local/my-custom-card.js
    type: js
  - url: /local/my-webfont.css
    type: css

# Exclude entities from "Unused entities" view
excluded_entities:
  - weblink.router
views:
    # View tab title.
  - title: Example
    # Optional unique id for direct access /lovelace/${id}
    id: example
    # Optional background (overwrites the global background).
    background: radial-gradient(crimson, skyblue)
    # Each view can have a different theme applied.
    theme: dark-mode
    # The cards to show on this view.
    cards:
        # The filter card will filter entities for their state
      - type: entity-filter
        entities:
          - device_tracker.paulus
          - device_tracker.anne_there
        state_filter:
          - 'home'
        card:
          type: glance
          title: People that are home

        # The picture entity card will represent an entity with a picture
      - type: picture-entity
        image: https://www.home-assistant.io/images/default-social.png
        entity: light.bed_light

    # Specify a tab icon if you want the view tab to be an icon.
  - icon: mdi:home-assistant
    # Title of the view. Will be used as the tooltip for tab icon
    title: Second view
    cards:
      - id: test
        type: entities
        title: Test card
        # Entities card will take a list of entities and show their state.
      - type: entities
        # Title of the entities card
        title: Example
        # The entities here will be shown in the same order as specified.
        # Each entry is an entity ID or a map with extra options.
        entities:
          - light.kitchen
          - switch.ac
          - entity: light.living_room
            # Override the name to use
            name: LR Lights

        # The markdown card will render markdown text.
      - type: markdown
        title: Lovelace
        content: >
          Welcome to your **Lovelace UI**.
"""

TEST_YAML_B = """\
title: Home
views:
  - title: Dashboard
    id: dashboard
    icon: mdi:home
    cards:
      - id: testid
        type: vertical-stack
        cards:
          - type: picture-entity
            entity: group.sample
            name: Sample
            image:  /local/images/sample.jpg
            tap_action: toggle
"""

# Test data that can not be loaded as YAML
TEST_BAD_YAML = """\
title: Home
views:
  - title: Dashboard
    icon: mdi:home
    cards:
      - id: testid
          type: vertical-stack
"""

# Test unsupported YAML
TEST_UNSUP_YAML = """\
title: Home
views:
  - title: Dashboard
    icon: mdi:home
    cards: !include cards.yaml
"""


class TestYAML(unittest.TestCase):
    """Test lovelace.yaml save and load."""

    def setUp(self):
        """Set up for tests."""
        self.tmp_dir = mkdtemp()
        self.yaml = YAML(typ='rt')

    def tearDown(self):
        """Clean up after tests."""
        for fname in os.listdir(self.tmp_dir):
            os.remove(os.path.join(self.tmp_dir, fname))
        os.rmdir(self.tmp_dir)

    def _path_for(self, leaf_name):
        return os.path.join(self.tmp_dir, leaf_name+".yaml")

    def test_save_and_load(self):
        """Test saving and loading back."""
        fname = self._path_for("test1")
        open(fname, "w+")
        util_yaml.save_yaml(fname, self.yaml.load(TEST_YAML_A))
        data = util_yaml.load_yaml(fname, True)
        assert data == self.yaml.load(TEST_YAML_A)

    def test_overwrite_and_reload(self):
        """Test that we can overwrite an existing file and read back."""
        fname = self._path_for("test2")
        open(fname, "w+")
        util_yaml.save_yaml(fname, self.yaml.load(TEST_YAML_A))
        util_yaml.save_yaml(fname, self.yaml.load(TEST_YAML_B))
        data = util_yaml.load_yaml(fname, True)
        assert data == self.yaml.load(TEST_YAML_B)

    def test_load_bad_data(self):
        """Test error from trying to load unserialisable data."""
        fname = self._path_for("test3")
        with open(fname, "w") as fh:
            fh.write(TEST_BAD_YAML)
        with pytest.raises(HomeAssistantError):
            util_yaml.load_yaml(fname, True)

@@ -3573,32 +3573,40 @@
 pen(fname, %22w+%22)
+.close()
 %0A        util_ya
@@ -3933,16 +3933,24 @@
 e, %22w+%22)
+.close()
 %0A       

Fix 2 ResourceWarning: unclosed file in test_ruamel_yaml.py (#19780)