Add type hints to core tests (#88478)

tests/hassfest/test_dependencies.py

@@ -15,7 +15,7 @@ def mock_collector():
     return collector
 
 
-def test_child_import(mock_collector):
+def test_child_import(mock_collector) -> None:
     """Test detecting a child_import reference."""
     mock_collector.visit(
         ast.parse(
@@ -27,7 +27,7 @@ from homeassistant.components import child_import
     assert mock_collector.unfiltered_referenced == {"child_import"}
 
 
-def test_subimport(mock_collector):
+def test_subimport(mock_collector) -> None:
     """Test detecting a subimport reference."""
     mock_collector.visit(
         ast.parse(
@@ -39,7 +39,7 @@ from homeassistant.components.subimport.smart_home import EVENT_ALEXA_SMART_HOME
     assert mock_collector.unfiltered_referenced == {"subimport"}
 
 
-def test_child_import_field(mock_collector):
+def test_child_import_field(mock_collector) -> None:
     """Test detecting a child_import_field reference."""
     mock_collector.visit(
         ast.parse(
@@ -51,7 +51,7 @@ from homeassistant.components.child_import_field import bla
     assert mock_collector.unfiltered_referenced == {"child_import_field"}
 
 
-def test_renamed_absolute(mock_collector):
+def test_renamed_absolute(mock_collector) -> None:
     """Test detecting a renamed_absolute reference."""
     mock_collector.visit(
         ast.parse(
@@ -63,7 +63,7 @@ import homeassistant.components.renamed_absolute as hue
     assert mock_collector.unfiltered_referenced == {"renamed_absolute"}
 
 
-def test_hass_components_var(mock_collector):
+def test_hass_components_var(mock_collector) -> None:
     """Test detecting a hass_components_var reference."""
     mock_collector.visit(
         ast.parse(
@@ -76,7 +76,7 @@ def bla(hass):
     assert mock_collector.unfiltered_referenced == {"hass_components_var"}
 
 
-def test_hass_components_class(mock_collector):
+def test_hass_components_class(mock_collector) -> None:
     """Test detecting a hass_components_class reference."""
     mock_collector.visit(
         ast.parse(
@@ -90,7 +90,7 @@ class Hello:
     assert mock_collector.unfiltered_referenced == {"hass_components_class"}
 
 
-def test_all_imports(mock_collector):
+def test_all_imports(mock_collector) -> None:
     """Test all imports together."""
     mock_collector.visit(
         ast.parse(

tests/hassfest/test_requirements.py

@@ -23,7 +23,7 @@ def integration():
     return integration
 
 
-def test_validate_requirements_format_with_space(integration: Integration):
+def test_validate_requirements_format_with_space(integration: Integration) -> None:
     """Test validate requirement with space around separator."""
     integration.manifest["requirements"] = ["test_package == 1"]
     assert not validate_requirements_format(integration)
@@ -33,7 +33,7 @@ def test_validate_requirements_format_with_space(integration: Integration):
     ]
 
 
-def test_validate_requirements_format_wrongly_pinned(integration: Integration):
+def test_validate_requirements_format_wrongly_pinned(integration: Integration) -> None:
     """Test requirement with loose pin."""
     integration.manifest["requirements"] = ["test_package>=1"]
     assert not validate_requirements_format(integration)
@@ -43,7 +43,9 @@ def test_validate_requirements_format_wrongly_pinned(integration: Integration):
     ]
 
 
-def test_validate_requirements_format_ignore_pin_for_custom(integration: Integration):
+def test_validate_requirements_format_ignore_pin_for_custom(
+    integration: Integration,
+) -> None:
     """Test requirement ignore pinning for custom."""
     integration.manifest["requirements"] = [
         "test_package>=1",
@@ -59,7 +61,7 @@ def test_validate_requirements_format_ignore_pin_for_custom(integration: Integra
     assert len(integration.errors) == 0
 
 
-def test_validate_requirements_format_invalid_version(integration: Integration):
+def test_validate_requirements_format_invalid_version(integration: Integration) -> None:
     """Test requirement with invalid version."""
     integration.manifest["requirements"] = ["test_package==invalid"]
     assert not validate_requirements_format(integration)
@@ -69,7 +71,7 @@ def test_validate_requirements_format_invalid_version(integration: Integration):
     ]
 
 
-def test_validate_requirements_format_successful(integration: Integration):
+def test_validate_requirements_format_successful(integration: Integration) -> None:
     """Test requirement with successful result."""
     integration.manifest["requirements"] = [
         "test_package==1.2.3",

tests/hassfest/test_version.py

@@ -22,7 +22,7 @@ def integration():
     return integration
 
 
-def test_validate_version_no_key(integration: Integration):
+def test_validate_version_no_key(integration: Integration) -> None:
     """Test validate version with no key."""
     validate_version(integration)
     assert "No 'version' key in the manifest file." in [
@@ -30,7 +30,7 @@ def test_validate_version_no_key(integration: Integration):
     ]
 
 
-def test_validate_custom_integration_manifest(integration: Integration):
+def test_validate_custom_integration_manifest(integration: Integration) -> None:
     """Test validate custom integration manifest."""
 
     with pytest.raises(vol.Invalid):