163 lines
4.1 KiB
Python
163 lines
4.1 KiB
Python
"""Test Home Assistant ruamel.yaml loader."""
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import os
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from tempfile import mkdtemp
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import pytest
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from ruamel.yaml import YAML
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from homeassistant.exceptions import HomeAssistantError
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import homeassistant.util.ruamel_yaml as util_yaml
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TEST_YAML_A = """\
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title: My Awesome Home
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# Include external resources
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resources:
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- url: /local/my-custom-card.js
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type: js
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- url: /local/my-webfont.css
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type: css
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# Exclude entities from "Unused entities" view
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excluded_entities:
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- weblink.router
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views:
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# View tab title.
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- title: Example
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# Optional unique id for direct access /lovelace/${id}
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id: example
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# Optional background (overwrites the global background).
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background: radial-gradient(crimson, skyblue)
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# Each view can have a different theme applied.
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theme: dark-mode
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# The cards to show on this view.
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cards:
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# The filter card will filter entities for their state
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- type: entity-filter
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entities:
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- device_tracker.paulus
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- device_tracker.anne_there
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state_filter:
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- 'home'
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card:
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type: glance
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title: People that are home
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# The picture entity card will represent an entity with a picture
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- type: picture-entity
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image: https://www.home-assistant.io/images/default-social.png
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entity: light.bed_light
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# Specify a tab icon if you want the view tab to be an icon.
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- icon: mdi:home-assistant
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# Title of the view. Will be used as the tooltip for tab icon
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title: Second view
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cards:
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- id: test
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type: entities
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title: Test card
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# Entities card will take a list of entities and show their state.
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- type: entities
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# Title of the entities card
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title: Example
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# The entities here will be shown in the same order as specified.
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# Each entry is an entity ID or a map with extra options.
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entities:
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- light.kitchen
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- switch.ac
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- entity: light.living_room
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# Override the name to use
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name: LR Lights
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# The markdown card will render markdown text.
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- type: markdown
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title: Lovelace
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content: >
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Welcome to your **Lovelace UI**.
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"""
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TEST_YAML_B = """\
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title: Home
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views:
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- title: Dashboard
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id: dashboard
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icon: mdi:home
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cards:
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- id: testid
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type: vertical-stack
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cards:
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- type: picture-entity
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entity: group.sample
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name: Sample
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image: /local/images/sample.jpg
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tap_action: toggle
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"""
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# Test data that can not be loaded as YAML
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TEST_BAD_YAML = """\
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title: Home
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views:
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- title: Dashboard
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icon: mdi:home
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cards:
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- id: testid
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type: vertical-stack
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"""
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# Test unsupported YAML
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TEST_UNSUP_YAML = """\
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title: Home
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views:
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- title: Dashboard
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icon: mdi:home
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cards: !include cards.yaml
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"""
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TMP_DIR = None
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def setup():
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"""Set up for tests."""
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global TMP_DIR
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TMP_DIR = mkdtemp()
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def teardown():
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"""Clean up after tests."""
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for fname in os.listdir(TMP_DIR):
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os.remove(os.path.join(TMP_DIR, fname))
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os.rmdir(TMP_DIR)
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def _path_for(leaf_name):
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return os.path.join(TMP_DIR, f"{leaf_name}.yaml")
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def test_save_and_load():
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"""Test saving and loading back."""
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yaml = YAML(typ="rt")
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fname = _path_for("test1")
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open(fname, "w+").close()
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util_yaml.save_yaml(fname, yaml.load(TEST_YAML_A))
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data = util_yaml.load_yaml(fname, True)
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assert data == yaml.load(TEST_YAML_A)
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def test_overwrite_and_reload():
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"""Test that we can overwrite an existing file and read back."""
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yaml = YAML(typ="rt")
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fname = _path_for("test2")
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open(fname, "w+").close()
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util_yaml.save_yaml(fname, yaml.load(TEST_YAML_A))
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util_yaml.save_yaml(fname, yaml.load(TEST_YAML_B))
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data = util_yaml.load_yaml(fname, True)
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assert data == yaml.load(TEST_YAML_B)
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def test_load_bad_data():
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"""Test error from trying to load unserialisable data."""
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fname = _path_for("test3")
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with open(fname, "w") as fh:
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fh.write(TEST_BAD_YAML)
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with pytest.raises(HomeAssistantError):
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util_yaml.load_yaml(fname, True)
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