Add default fieldset if no fieldsets are defined

CHANGELOG.rst

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+2.2.0 - 2025-01-16
+------------------
+
+* Add default fieldset containing all fields if no fieldsets are defined
+
+
 2.1.0 - 2025-01-16
 ------------------
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "django-tapeforms"
-version = "2.1.0"
+version = "2.2.0"
 description = "A helper to render Django forms using HTML templates."
 authors = [{ name = "Stephan Jaekel", email = "[email protected]" }]
 requires-python = ">=3.8,<4"

tapeforms/fieldsets.py

@@ -45,8 +45,6 @@ def __init__(
                       for rendering around (like a fieldset headline.
         :return: A configured fieldset instance.
         """
-        assert fields or exclude is not None, "Please provide fields or exclude argument."
-
         self.form = form
         self.render_fields = fields or ()
         self.exclude_fields = exclude or ()
@@ -176,10 +174,7 @@ def get_fieldsets(self, fieldsets=None):
                           prevered of the ``fieldsets`` property of the form.
         :return: generator which yields fieldset instances.
         """
-        fieldsets = fieldsets or self.fieldsets
-
-        if not fieldsets:
-            return
+        fieldsets = fieldsets or self.fieldsets or [{}]
 
         # Search for primary marker in at least one of the fieldset kwargs.
         has_primary = any(fieldset.get("primary") for fieldset in fieldsets)

tapeforms/tests/test_fieldsets.py

@@ -47,11 +47,6 @@ def test_init_with_template(self):
         fieldset = TapeformFieldset(form, fields=("my_field1",), template="fieldset.html")
         assert fieldset.layout_template == "fieldset.html"
 
-    def test_init_missing_field_selection(self):
-        form = DummyForm()
-        with pytest.raises(AssertionError):
-            TapeformFieldset(form)
-
     def test_repr(self):
         form = DummyForm()
         fieldset = TapeformFieldset(form, exclude=("my_field3",))
@@ -122,7 +117,11 @@ def test_get_fieldset(self):
 
     def test_get_fieldsets_empty(self):
         form = DummyFormWithEmptyFieldsets()
-        assert len(list(form.get_fieldsets())) == 0
+        fieldsets = list(form.get_fieldsets())
+        assert len(fieldsets) == 1
+        assert fieldsets[0].primary_fieldset is True
+        assert [row[0].name for row in fieldsets[0].visible_fields()] == [
+            'my_field1', 'my_field2', 'my_field4']
 
     def test_get_fieldsets_auto_primary(self):
         form = DummyFormWithFieldsets()