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mirror of https://github.com/home-assistant/core synced 2024-09-15 17:29:45 +02:00
ha-core/tests/hassfest/test_dependencies.py
2020-08-29 08:23:55 +02:00

123 lines
3.1 KiB
Python

"""Tests for hassfest dependency finder."""
import ast
import pytest
from script.hassfest.dependencies import ImportCollector
@pytest.fixture
def mock_collector():
"""Fixture with import collector that adds all referenced nodes."""
collector = ImportCollector(None)
collector.unfiltered_referenced = set()
collector._add_reference = collector.unfiltered_referenced.add
return collector
def test_child_import(mock_collector):
"""Test detecting a child_import reference."""
mock_collector.visit(
ast.parse(
"""
from homeassistant.components import child_import
"""
)
)
assert mock_collector.unfiltered_referenced == {"child_import"}
def test_subimport(mock_collector):
"""Test detecting a subimport reference."""
mock_collector.visit(
ast.parse(
"""
from homeassistant.components.subimport.smart_home import EVENT_ALEXA_SMART_HOME
"""
)
)
assert mock_collector.unfiltered_referenced == {"subimport"}
def test_child_import_field(mock_collector):
"""Test detecting a child_import_field reference."""
mock_collector.visit(
ast.parse(
"""
from homeassistant.components.child_import_field import bla
"""
)
)
assert mock_collector.unfiltered_referenced == {"child_import_field"}
def test_renamed_absolute(mock_collector):
"""Test detecting a renamed_absolute reference."""
mock_collector.visit(
ast.parse(
"""
import homeassistant.components.renamed_absolute as hue
"""
)
)
assert mock_collector.unfiltered_referenced == {"renamed_absolute"}
def test_hass_components_var(mock_collector):
"""Test detecting a hass_components_var reference."""
mock_collector.visit(
ast.parse(
"""
def bla(hass):
hass.components.hass_components_var.async_do_something()
"""
)
)
assert mock_collector.unfiltered_referenced == {"hass_components_var"}
def test_hass_components_class(mock_collector):
"""Test detecting a hass_components_class reference."""
mock_collector.visit(
ast.parse(
"""
class Hello:
def something(self):
self.hass.components.hass_components_class.async_yo()
"""
)
)
assert mock_collector.unfiltered_referenced == {"hass_components_class"}
def test_all_imports(mock_collector):
"""Test all imports together."""
mock_collector.visit(
ast.parse(
"""
from homeassistant.components import child_import
from homeassistant.components.subimport.smart_home import EVENT_ALEXA_SMART_HOME
from homeassistant.components.child_import_field import bla
import homeassistant.components.renamed_absolute as hue
def bla(hass):
hass.components.hass_components_var.async_do_something()
class Hello:
def something(self):
self.hass.components.hass_components_class.async_yo()
"""
)
)
assert mock_collector.unfiltered_referenced == {
"child_import",
"subimport",
"child_import_field",
"renamed_absolute",
"hass_components_var",
"hass_components_class",
}