fix: make WuttaQuantity serialize w/ app handler, remove custom widget

turns out we need to always serialize the value via render_quantity()
and the widget becomes redundant

tests/forms/test_schema.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8; -*-
 
 import datetime
+import decimal
 from unittest import TestCase
 from unittest.mock import patch
 
@@ -15,7 +16,7 @@ from wuttaweb.forms import widgets
 from wuttaweb.testing import DataTestCase, WebTestCase
 
 
-class TestWutaDateTime(TestCase):
+class TestWuttaDateTime(TestCase):
 
     def test_deserialize(self):
         typ = mod.WuttaDateTime()
@@ -91,11 +92,25 @@ class TestWuttaMoney(WebTestCase):
 
 class TestWuttaQuantity(WebTestCase):
 
-    def test_widget_maker(self):
-        enum = self.app.enum
-        typ = mod.WuttaQuantity(self.request)
-        widget = typ.widget_maker()
-        self.assertIsInstance(widget, widgets.WuttaQuantityWidget)
+    def test_serialize(self):
+        node = colander.SchemaNode(mod.WuttaQuantity(self.request))
+        typ = node.typ
+
+        # null
+        result = typ.serialize(node, colander.null)
+        self.assertIs(result, colander.null)
+        result = typ.serialize(node, None)
+        self.assertIs(result, colander.null)
+
+        # quantity
+        result = typ.serialize(node, 42)
+        self.assertEqual(result, '42')
+        result = typ.serialize(node, 42.00)
+        self.assertEqual(result, '42')
+        result = typ.serialize(node, decimal.Decimal('42.00'))
+        self.assertEqual(result, '42')
+        result = typ.serialize(node, 42.13)
+        self.assertEqual(result, '42.13')
 
 
 class TestObjectRef(DataTestCase):

tests/forms/test_widgets.py

@@ -143,36 +143,6 @@ class TestWuttaMoneyInputWidget(WebTestCase):
         self.assertEqual(result, '<span></span>')
 
 
-class TestWuttaQuantityWidget(WebTestCase):
-
-    def make_field(self, node, **kwargs):
-        # TODO: not sure why default renderer is in use even though
-        # pyramid_deform was included in setup?  but this works..
-        kwargs.setdefault('renderer', deform.Form.default_renderer)
-        return deform.Field(node, **kwargs)
-
-    def make_widget(self, **kwargs):
-        return mod.WuttaQuantityWidget(self.request, **kwargs)
-
-    def test_serialize(self):
-        node = colander.SchemaNode(schema.WuttaQuantity(self.request))
-        field = self.make_field(node)
-        widget = self.make_widget()
-        amount = decimal.Decimal('42.00')
-
-        # editable widget has normal text input
-        result = widget.serialize(field, str(amount))
-        self.assertIn('<b-input', result)
-
-        # readonly is rendered per app convention
-        result = widget.serialize(field, str(amount), readonly=True)
-        self.assertEqual(result, '<span>42</span>')
-
-        # readonly w/ null value
-        result = widget.serialize(field, None, readonly=True)
-        self.assertEqual(result, '<span></span>')
-
-
 class TestFileDownloadWidget(WebTestCase):
 
     def make_field(self, node, **kwargs):