fix linting

Author: JohananOppongAmoateng

src/django_unicorn/components/unicorn_view.py

@@ -241,7 +241,7 @@ def __init__(self, component_args: list | None = None, **kwargs):
         # Apply Meta.component_key as a class-level default when the template
         # tag has not provided a key (i.e. self.component_key is still empty).
         if not self.component_key and hasattr(self, "Meta") and hasattr(self.Meta, "component_key"):
-            self.component_key = self.Meta.component_key
+            self.component_key = cast(str, self.Meta.component_key)
 
         self._set_default_template_name()
         self._set_caches()

tests/components/test_component.py

@@ -6,6 +6,7 @@
 from tests.views.fake_components import (
     FakeAuthenticationComponent,
     FakeValidationComponent,
+    FakeValidationForm,
 )
 
 from django_unicorn.components import UnicornView
@@ -433,7 +434,7 @@ class TestComponent(UnicornView):
         class Meta:
             template_name = 123
 
-    with pytest.raises(AssertionError, match="Meta.template_name should be a str"):
+    with pytest.raises(AssertionError, match=r"Meta\.template_name should be a str"):
         TestComponent(component_id="test_meta_template_name_invalid", component_name="test")
 
 
@@ -454,9 +455,9 @@ class Meta:
 def test_meta_template_html_invalid_type():
     class TestComponent(UnicornView):
         class Meta:
-            template_html = ["<div>oops</div>"]
+            template_html = 123
 
-    with pytest.raises(AssertionError, match="Meta.template_html should be a str"):
+    with pytest.raises(AssertionError, match=r"Meta\.template_html should be a str"):
         TestComponent(component_id="test_meta_template_html_invalid", component_name="test")
 
 
@@ -470,9 +471,7 @@ class TestComponent(UnicornView):
         class Meta:
             component_key = "default-key"
 
-    component = TestComponent(
-        component_id="test_meta_component_key", component_name="test", component_key=""
-    )
+    component = TestComponent(component_id="test_meta_component_key", component_name="test", component_key="")
     assert component.component_key == "default-key"
 
 
@@ -498,16 +497,14 @@ class TestComponent(UnicornView):
         class Meta:
             component_key = 42
 
-    with pytest.raises(AssertionError, match="Meta.component_key should be a str"):
+    with pytest.raises(AssertionError, match=r"Meta\.component_key should be a str"):
         TestComponent(component_id="test_meta_component_key_invalid", component_name="test")
 
 
 # ── Meta: form_class ──────────────────────────────────────────────────────────
 
 
 def test_meta_form_class_validates():
-    from tests.views.fake_components import FakeValidationForm
-
     class TestComponent(UnicornView):
         template_name = "unicorn/test.html"
         text = "hi"
@@ -526,11 +523,6 @@ class Meta:
 
 def test_meta_form_class_not_in_frontend_context():
     """form_class must never appear in the component's public attributes."""
-    from tests.views.fake_components import FakeValidationComponent
 
-    component = FakeValidationComponent(
-        component_id="test_form_class_not_in_context", component_name="example"
-    )
+    component = FakeValidationComponent(component_id="test_form_class_not_in_context", component_name="example")
     assert "form_class" not in component._attributes()
-
-