removed reliance on built-in django ModelForms from templates/core/base.html, apps.dashboard.forms, .tests.test_forms & .test_views

src/apps/dashboard/tests/test_forms.py

@@ -8,12 +8,6 @@ from ..forms import (
 from ..models import Item, List
 
 class ItemFormTest(TestCase):
-    def test_form_item_has_placeholder_and_css_classes(self):
-        form = ItemForm()
-        rendered = form.as_p()
-        self.assertIn('placeholder="Enter a to-do item"', rendered)
-        self.assertIn('class="form-control form-control-lg"', rendered)
-
     def test_form_validation_for_blank_items(self):
         form = ItemForm(data={"text": ""})
         form.save()
@@ -23,15 +17,6 @@ class ItemFormTest(TestCase):
         self.assertFalse(form.is_valid())
         self.assertEqual(form.errors["text"], [EMPTY_ITEM_ERROR])
 
-    def test_invalid_form_has_bootstrap_is_invalid_css_class(self):
-        form = ItemForm(data={"text": ""})
-        self.assertFalse(form.is_valid())
-        field = form.fields["text"]
-        self.assertEqual(
-            field.widget.attrs["class"],
-            "form-control form-control-lg is-invalid",
-        )
-
     def test_form_save_handles_saving_to_a_list(self):
         mylist = List.objects.create()
         form = ItemForm(data={"text": "do re mi"})
@@ -41,11 +26,6 @@ class ItemFormTest(TestCase):
         self.assertEqual(new_item.list, mylist)
 
 class ExistingListItemFormTest(TestCase):
-    def test_form_renders_item_text_input(self):
-        list_ = List.objects.create()
-        form = ExistingListItemForm(for_list=list_)
-        self.assertIn('placeholder="Enter a to-do item"', form.as_p())
-
     def test_form_validation_for_blank_items(self):
         list_ = List.objects.create()
         form = ExistingListItemForm(for_list=list_, data={"text": ""})

src/apps/dashboard/tests/test_views.py

@@ -50,7 +50,7 @@ class NewListTest(TestCase):
         response = self.post_invalid_input()
         self.assertContains(response, html.escape(EMPTY_ITEM_ERROR))
 
-class DashViewTest(TestCase):
+class ListViewTest(TestCase):
     def test_uses_list_template(self):
         mylist = List.objects.create()
         response = self.client.get(f'/apps/dashboard/{mylist.id}/')
@@ -122,6 +122,12 @@ class DashViewTest(TestCase):
         response = self.post_invalid_input()
         self.assertContains(response, html.escape(EMPTY_ITEM_ERROR))
 
+    def test_for_invalid_input_sets_is_invalid_class(self):
+        response = self.post_invalid_input()
+        parsed = lxml.html.fromstring(response.content)
+        [input] = parsed.cssselect("input[name=text]")
+        self.assertIn("is-invalid", set(input.classes))
+
     def test_duplicate_item_validation_errors_end_up_on_lists_page(self):
         list1 = List.objects.create()
         Item.objects.create(list=list1, text="lorem ipsum")