Fix validation and defaults for fields in fieldsets.

CHANGES.rst

@@ -4,6 +4,10 @@ Changelog
 2.1.1 (unreleased)
 ------------------
 
+- Fixed validation, inline validation, and defaults for fields in fieldsets.
+  Refs issues `#172 <https://github.com/collective/collective.easyform/issues/172>`_
+  and ` #157 <https://github.com/collective/collective.easyform/issues/157>`_. [frevd, maurits]
+
 - Moved from dotted to named behaviors.
   [iham]
 

src/collective/easyform/fields.py

@@ -11,6 +11,7 @@
 from plone.schemaeditor.fields import FieldFactory
 from plone.supermodel.exportimport import BaseHandler
 from z3c.form import validator as z3c_validator
+from z3c.form.interfaces import IGroup
 from z3c.form.interfaces import IValidator
 from z3c.form.interfaces import IValue
 from zope.component import adapter
@@ -28,7 +29,7 @@
 @adapter(IEasyForm, Interface, IEasyFormForm, IField, Interface)
 class FieldExtenderValidator(z3c_validator.SimpleFieldValidator):
 
-    """ z3c.form validator class for easyform fields """
+    """ z3c.form validator class for easyform fields in the default fieldset"""
 
     def validate(self, value):
         """ Validate field by TValidator """
@@ -53,11 +54,20 @@ def validate(self, value):
                 raise Invalid(cerr)
 
 
+@implementer(IValidator)
+@adapter(IEasyForm, Interface, IGroup, IField, Interface)
+class GroupFieldExtenderValidator(FieldExtenderValidator):
+
+    """ z3c.form validator class for easyform fields in fieldset groups """
+
+    pass
+
+
 @implementer(IValue)
 @adapter(IEasyForm, Interface, IEasyFormForm, IField, Interface)
 class FieldExtenderDefault(object):
 
-    """ z3c.form default class for easyform fields """
+    """ z3c.form default class for easyform fields in the default fieldset """
 
     def __init__(self, context, request, view, field, widget):
         self.context = context
@@ -74,6 +84,15 @@ def get(self):
         return get_expression(self.context, TDefault) if TDefault else fdefault
 
 
+@implementer(IValue)
+@adapter(IEasyForm, Interface, IGroup, IField, Interface)
+class GroupFieldExtenderDefault(FieldExtenderDefault):
+
+    """ z3c.form default class for easyform fields in fieldset groups """
+
+    pass
+
+
 @implementer(IFromUnicode, ILabel)
 class Label(Field):
 

src/collective/easyform/fields.zcml

@@ -5,10 +5,17 @@
     <adapter
         factory=".fields.FieldExtenderValidator"
         />
+    <adapter
+        factory=".fields.GroupFieldExtenderValidator"
+        />
     <adapter
         factory=".fields.FieldExtenderDefault"
         name="default"
         />
+    <adapter
+        factory=".fields.GroupFieldExtenderDefault"
+        name="default"
+        />
     <utility
         name="collective.easyform.fields.Label"
         component=".fields.LabelFactory"

src/collective/easyform/tests/fixtures/fieldset_with_single_field.xml

@@ -0,0 +1,10 @@
+<model xmlns:easyform="http://namespaces.plone.org/supermodel/easyform" xmlns:form="http://namespaces.plone.org/supermodel/form" xmlns:i18n="http://xml.zope.org/namespaces/i18n" xmlns:indexer="http://namespaces.plone.org/supermodel/indexer" xmlns:lingua="http://namespaces.plone.org/supermodel/lingua" xmlns:marshal="http://namespaces.plone.org/supermodel/marshal" xmlns:security="http://namespaces.plone.org/supermodel/security" xmlns:users="http://namespaces.plone.org/supermodel/users" xmlns="http://namespaces.plone.org/supermodel/schema">
+  <schema>
+    <fieldset name="fs1" label="Fieldset 1">
+      <field name="replyto" type="zope.schema.TextLine" easyform:TDefault="python:'foo@example.org'" easyform:serverSide="False" easyform:validators="isValidEmail">
+        <description/>
+        <title>Your E-Mail Address</title>
+      </field>
+    </fieldset>
+  </schema>
+</model>

src/collective/easyform/tests/fixtures/single_field.xml

@@ -0,0 +1,8 @@
+<model xmlns:easyform="http://namespaces.plone.org/supermodel/easyform" xmlns:form="http://namespaces.plone.org/supermodel/form" xmlns:i18n="http://xml.zope.org/namespaces/i18n" xmlns:indexer="http://namespaces.plone.org/supermodel/indexer" xmlns:lingua="http://namespaces.plone.org/supermodel/lingua" xmlns:marshal="http://namespaces.plone.org/supermodel/marshal" xmlns:security="http://namespaces.plone.org/supermodel/security" xmlns:users="http://namespaces.plone.org/supermodel/users" xmlns="http://namespaces.plone.org/supermodel/schema">
+  <schema>
+    <field name="replyto" type="zope.schema.TextLine" easyform:TDefault="python:'foo@example.org'" easyform:serverSide="False" easyform:validators="isValidEmail">
+      <description/>
+      <title>Your E-Mail Address</title>
+    </field>
+  </schema>
+</model>

src/collective/easyform/tests/testValidators.py

@@ -2,9 +2,14 @@
 from collective.easyform import validators
 from collective.easyform.api import get_schema
 from collective.easyform.api import set_fields
+from collective.easyform.browser.view import EasyFormForm
 from collective.easyform.browser.view import ValidateFile
 from collective.easyform.interfaces import IFieldExtender
 from collective.easyform.tests import base
+from os.path import dirname
+from os.path import join
+from plone import api
+from plone.namedfile.file import NamedFile
 from plone.namedfile.interfaces import INamed
 from Products.CMFPlone.RegistrationTool import EmailAddressInvalid
 from Products.validation import validation
@@ -96,6 +101,73 @@ def test_talvalidator2(self):
         self.assertEqual(len(errors), 1)
 
 
+class TestSingleFieldValidator(base.EasyFormTestCase):
+
+    """ test validator in form outside of fieldset
+
+    The test methods are reused in TestFieldsetValidator.
+    They use the same field, except that one has it in a fieldset.
+    """
+    schema_fixture = "single_field.xml"
+
+    def afterSetUp(self):
+        self.folder.invokeFactory("EasyForm", "ff1")
+        self.ff1 = getattr(self.folder, "ff1")
+        self.ff1.CSRFProtection = False  # no csrf protection
+        self.ff1.showAll = True
+        field_template = api.content.create(
+            self.layer["portal"], "File", id="easyform_default_fields.xml"
+        )
+        with open(join(dirname(__file__), "fixtures", self.schema_fixture)) as f:
+            filecontent = NamedFile(f.read(), contentType="application/xml")
+        field_template.file = filecontent
+        classImplements(BaseRequest, IFormLayer)
+        validators.update_validators()
+
+    def LoadRequestForm(self, **kwargs):
+        request = self.layer["request"]
+        request.form.clear()
+        prefix = "form.widgets."
+        for key in kwargs.keys():
+            request.form[prefix + key] = kwargs[key]
+        return request
+
+    def test_get_default(self):
+        # With a GET, we should see the default value in the form.
+        request = self.LoadRequestForm()
+        request.method = "GET"
+        form = EasyFormForm(self.ff1, request)()
+        self.assertNotIn('Required input is missing.', form)
+        self.assertIn('value="foo@example.org"', form)
+
+    def test_required(self):
+        data = {"replyto": ""}
+        request = self.LoadRequestForm(**data)
+        request.method = "POST"
+        form = EasyFormForm(self.ff1, request)()
+        self.assertIn('Required input is missing.', form)
+        self.assertNotIn('Invalid email address.', form)
+
+    def test_validator_in_fieldset(self):
+        data = {
+            "replyto": "bad email address",
+        }
+        request = self.LoadRequestForm(**data)
+        request.method = "POST"
+        form = EasyFormForm(self.ff1, request)()
+        self.assertNotIn('Required input is missing.', form)
+        self.assertIn('Invalid email address.', form)
+
+
+class TestFieldsetValidator(TestSingleFieldValidator):
+
+    """ test validator in fieldset
+
+    This reuses the test methods from TestSingleFieldValidator.
+    """
+    schema_fixture = "fieldset_with_single_field.xml"
+
+
 class TestCustomValidators(base.EasyFormTestCase):
 
     """ test our validators """