remove render_from_request class method

src/django_simple_nav/nav.py

@@ -33,12 +33,6 @@ def render(self, request: HttpRequest, template_name: str | None = None) -> str:
             context=context,
         )
 
-    @classmethod
-    def render_from_request(
-        cls, request: HttpRequest, template_name: str | None = None
-    ) -> str:
-        return cls().render(request, template_name)
-
 
 @dataclass(frozen=True)
 class NavGroup:

src/django_simple_nav/templatetags/django_simple_nav.py

@@ -39,10 +39,10 @@ def render(self, context):
             ) from err
 
         if isinstance(self.nav, str):
-            nav = import_string(self.nav)
+            nav = import_string(self.nav)()
         else:
             nav = self.nav
 
-        assert hasattr(nav, "render_from_request")
+        assert hasattr(nav, "render")
 
-        return nav.render_from_request(context["request"], self.template_name)
+        return nav.render(context["request"], self.template_name)

tests/test_nav.py

@@ -50,16 +50,18 @@ def test_nav_render(user, expected_count, req):
         user = baker.make(get_user_model())
 
     req.user = user
-    rendered_template = DummyNav.render_from_request(req)
+
+    rendered_template = DummyNav().render(req)
 
     assert count_anchors(rendered_template) == expected_count
 
 
-def test_dotted_path_rendering(req):
+def test_dotted_path_nav_render(req):
     req.user = baker.make(get_user_model())
+
     nav = import_string("tests.navs.DummyNav")
 
-    assert nav.render_from_request(req)
+    assert nav().render(req)
 
 
 @pytest.mark.parametrize(
@@ -88,15 +90,15 @@ def test_nav_render_with_permissions(req, permission, expected_count):
     user.save()
 
     req.user = user
-    rendered_template = DummyNav.render_from_request(req)
+    rendered_template = DummyNav().render(req)
 
     assert count_anchors(rendered_template) == expected_count
 
 
-def test_nav_render_from_request_with_template_name(req):
+def test_nav_render_with_template_name(req):
     req.user = AnonymousUser()
 
-    rendered_template = DummyNav.render_from_request(req, "tests/alternate.html")
+    rendered_template = DummyNav().render(req, "tests/alternate.html")
 
     assert "This is an alternate template." in rendered_template
 
@@ -207,15 +209,7 @@ def get_context_data(self, request):
     assert context["foo"] == "bar"
 
 
-def test_render(req):
-    req.user = baker.make(get_user_model())
-
-    rendered_template = DummyNav().render(req)
-
-    assert count_anchors(rendered_template) == 10
-
-
-def test_render_override(req):
+def test_get_context_data_override_render(req):
     class OverrideNav(DummyNav):
         def get_context_data(self, request):
             return {"foo": "bar"}