feat: add basic Edit support for CRUD master view

tests/forms/test_base.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8; -*-
 
 from unittest import TestCase
-from unittest.mock import MagicMock
+from unittest.mock import MagicMock, patch
 
 import colander
 import deform
@@ -151,6 +151,34 @@ class TestForm(TestCase):
         dform = form.get_deform()
         self.assertEqual(dform.cstruct, myobj)
 
+    def test_get_cancel_url(self):
+
+        # is referrer by default
+        form = self.make_form()
+        self.request.get_referrer = MagicMock(return_value='/cancel-default')
+        self.assertEqual(form.get_cancel_url(), '/cancel-default')
+        del self.request.get_referrer
+
+        # or can be static URL
+        form = self.make_form(cancel_url='/cancel-static')
+        self.assertEqual(form.get_cancel_url(), '/cancel-static')
+
+        # or can be fallback URL (nb. 'NOPE' indicates no referrer)
+        form = self.make_form(cancel_url_fallback='/cancel-fallback')
+        self.request.get_referrer = MagicMock(return_value='NOPE')
+        self.assertEqual(form.get_cancel_url(), '/cancel-fallback')
+        del self.request.get_referrer
+
+        # or can be referrer fallback, i.e. home page
+        form = self.make_form()
+        def get_referrer(default=None):
+            if default == 'NOPE':
+                return 'NOPE'
+            return '/home-page'
+        self.request.get_referrer = get_referrer
+        self.assertEqual(form.get_cancel_url(), '/home-page')
+        del self.request.get_referrer
+
     def test_get_label(self):
         form = self.make_form(fields=['foo', 'bar'])
         self.assertEqual(form.get_label('foo'), "Foo")
@@ -170,6 +198,26 @@ class TestForm(TestCase):
         self.assertEqual(form.get_label('foo'), "Woohoo")
         self.assertEqual(schema['foo'].title, "Woohoo")
 
+    def test_readonly_fields(self):
+        form = self.make_form(fields=['foo', 'bar'])
+        self.assertEqual(form.readonly_fields, set())
+        self.assertFalse(form.is_readonly('foo'))
+
+        form.set_readonly('foo')
+        self.assertEqual(form.readonly_fields, {'foo'})
+        self.assertTrue(form.is_readonly('foo'))
+        self.assertFalse(form.is_readonly('bar'))
+
+        form.set_readonly('bar')
+        self.assertEqual(form.readonly_fields, {'foo', 'bar'})
+        self.assertTrue(form.is_readonly('foo'))
+        self.assertTrue(form.is_readonly('bar'))
+
+        form.set_readonly('foo', False)
+        self.assertEqual(form.readonly_fields, {'bar'})
+        self.assertFalse(form.is_readonly('foo'))
+        self.assertTrue(form.is_readonly('bar'))
+
     def test_render_vue_tag(self):
         schema = self.make_schema()
         form = self.make_form(schema=schema)
@@ -183,13 +231,13 @@ class TestForm(TestCase):
 
         # form button is disabled on @submit by default
         schema = self.make_schema()
-        form = self.make_form(schema=schema)
+        form = self.make_form(schema=schema, cancel_url='/')
         html = form.render_vue_template()
         self.assertIn('<script type="text/x-template" id="wutta-form-template">', html)
         self.assertIn('@submit', html)
 
         # but not if form is configured otherwise
-        form = self.make_form(schema=schema, auto_disable_submit=False)
+        form = self.make_form(schema=schema, auto_disable_submit=False, cancel_url='/')
         html = form.render_vue_template()
         self.assertIn('<script type="text/x-template" id="wutta-form-template">', html)
         self.assertNotIn('@submit', html)
@@ -224,6 +272,25 @@ class TestForm(TestCase):
         html = form.render_vue_field('foo')
         self.assertIn(':message="`something is wrong`"', html)
 
+        # add another field, but not to deform, so it should still
+        # display but with no widget
+        form.fields.append('zanzibar')
+        html = form.render_vue_field('zanzibar')
+        self.assertIn('<b-field :horizontal="true" label="Zanzibar">', html)
+        self.assertNotIn('<b-input', html)
+        # nb. no error message
+        self.assertNotIn('message', html)
+
+        # try that once more but with a model record instance
+        with patch.object(form, 'model_instance', new={'zanzibar': 'omgwtfbbq'}):
+            html = form.render_vue_field('zanzibar')
+        self.assertIn('<b-field', html)
+        self.assertIn('label="Zanzibar"', html)
+        self.assertNotIn('<b-input', html)
+        self.assertIn('>omgwtfbbq<', html)
+        # nb. no error message
+        self.assertNotIn('message', html)
+
     def test_get_field_errors(self):
         schema = self.make_schema()
         form = self.make_form(schema=schema)