mirror of
https://github.com/home-assistant/core
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23 lines
834 B
Python
23 lines
834 B
Python
"""Test template entity."""
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import pytest
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from homeassistant.components.template import template_entity
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from homeassistant.helpers import template
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async def test_template_entity_requires_hass_set():
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"""Test template entity requires hass to be set before accepting templates."""
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entity = template_entity.TemplateEntity()
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with pytest.raises(AssertionError):
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entity.add_template_attribute("_hello", template.Template("Hello"))
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entity.hass = object()
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entity.add_template_attribute("_hello", template.Template("Hello", None))
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tpl_with_hass = template.Template("Hello", entity.hass)
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entity.add_template_attribute("_hello", tpl_with_hass)
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# Because hass is set in `add_template_attribute`, both templates match `tpl_with_hass`
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assert len(entity._template_attrs.get(tpl_with_hass, [])) == 2
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