def test_field_ids(self, aq_parent):
item = self.createPFGExtendedMailAdapter()
parent = mock.Mock()
parent.contentValues.return_value = []
aq_parent.return_value = parent
self.assertEqual(item.field_ids(), [])
parent.contentValues.return_value = [mock.Mock(), mock.Mock()]
aq_parent.return_value = parent
self.assertEqual(item.field_ids(), [])
from Products.PloneFormGen.content.fieldsBase import BaseFormField
parent.contentValues.return_value = [
BaseFormField('field01'),
BaseFormField('field02')
]
aq_parent.return_value = parent
self.assertEqual(item.field_ids(), ['field01', 'field02'])
