Merge pull request #80 from jproffitt/master

Support django 1.11

.gitignore

@@ -9,3 +9,4 @@ _build/
 *.pyc
 test.db
 example/example/settings/local.py
+/.idea

.travis.yml

@@ -4,15 +4,27 @@ python:
   - 2.7
   - 3.4
   - 3.5
+  - 3.6
 
 env:
   - DJANGO='Django>=1.8,<1.9'
+  - DJANGO='Django>=1.9,<1.10'
   - DJANGO='Django>=1.10,<1.11'
+  - DJANGO='Django>=1.11,<2.0'
 
 install:
   - pip install $DJANGO
   - pip install coverage coveralls
 
 script: coverage run setup.py test
 
+matrix:
+  exclude:
+    - python: 3.6
+      env: DJANGO='Django>=1.8,<1.9'
+    - python: 3.6
+      env: DJANGO='Django>=1.9,<1.10'
+    - python: 3.6
+      env: DJANGO='Django>=1.10,<1.11'
+
 after_success: coveralls

CHANGELOG.md

@@ -1,8 +1,15 @@
 # Django-parsley changelog
 
+## 0.7
+
+- Added support for django 1.10 and 1.11
+- Dropped support for django 1.3 - 1.7
+- Fixed issue where django version would be forced to 1.8 when installing django-parsley. More details <a href="https://github.com/agiliq/Django-parsley/issues/72" target="_blank">here</a>.
+- Added parsleyfy template tag
+
 ## 0.6
 
 - Added checkbox and radio button validation support.
 - Updated parsley.js, included with this library, to 2.0.7
 - Changed error message attributes to confirm with parsley.js 2.x. More details <a href="https://github.com/agiliq/Django-parsley/issues/56" target="_blank">here</a>.
-- Changed RegexField attributes to confirm with parsley.js 2.x. More details <a href="https://github.com/agiliq/Django-parsley/issues/46" target="_blank">here</a>.
+- Changed RegexField attributes to confirm with parsley.js 2.x. More details <a href="https://github.com/agiliq/Django-parsley/issues/46" target="_blank">here</a>.

parsley/decorators.py

@@ -1,4 +1,5 @@
 import re
+import types
 
 from django import forms
 from parsley.widgets import ParsleyChoiceFieldRendererMixin
@@ -24,10 +25,25 @@ def update_widget_attrs(field, prefix='data'):
     attrs = field.widget.attrs
     if field.required:
         if isinstance(field.widget, forms.widgets.RadioSelect):
-            # Use a mixin, to try and support non-standard renderers if possible
-            class ParsleyChoiceFieldRenderer(ParsleyChoiceFieldRendererMixin, field.widget.renderer):
-                parsley_namespace = prefix
-            field.widget.renderer = ParsleyChoiceFieldRenderer
+            try:
+                # django >= 1.11
+                original_create_option = field.widget.create_option
+
+                def new_create_option(self, name, value, label, selected, index, subindex=None, attrs=None):
+                    if index == len(self.choices) - 1:
+                        attrs = attrs or {}
+                        attrs["{prefix}-required".format(prefix=prefix)] = "true"
+
+                    return original_create_option(name, value, label, selected, index, subindex, attrs)
+
+                field.widget.create_option = types.MethodType(new_create_option, field.widget)
+            except AttributeError:
+                # django < 1.11
+
+                # Use a mixin, to try and support non-standard renderers if possible
+                class ParsleyChoiceFieldRenderer(ParsleyChoiceFieldRendererMixin, field.widget.renderer):
+                    parsley_namespace = prefix
+                field.widget.renderer = ParsleyChoiceFieldRenderer
         else:
             attrs["{prefix}-required".format(prefix=prefix)] = "true"
             error_message = field.error_messages.get('required', None)
@@ -66,6 +82,7 @@ class ParsleyChoiceFieldRenderer(ParsleyChoiceFieldRendererMixin, field.widget.r
             if error_message:
                 attrs["{prefix}-type-message".format(field_type, prefix=prefix)] = error_message
 
+
 def parsley_form(form):
     prefix = getattr(getattr(form, 'Meta', None), 'parsley_namespace', 'data-parsley')
     for _, field in form.fields.items():
@@ -84,8 +101,12 @@ def parsley_form(form):
             attrs["{prefix}-%s".format(prefix=prefix) % key] = value
     return form
 
+
 def parsleyfy(klass):
-    "A decorator to add {prefix}-* attributes to your form.fields"
+    """
+    A decorator to add {prefix}-* attributes to your form.fields
+    """
+
     old_init = klass.__init__
 
     def new_init(self, *args, **kwargs):

parsley/templatetags/parsley.py

@@ -1,9 +1,17 @@
-from django import template
+from django import template, VERSION
+
 from ..decorators import parsley_form
 
 register = template.Library()
 
+if VERSION[:2] >= (1, 9):
+    # in django 1.9 and above, the simple_tag can do assignment
+    tag_decorator = register.simple_tag
+else:
+    # django 1.8 and below needs the assignment_tag
+    tag_decorator = register.assignment_tag
+
 
-@register.assignment_tag()
+@tag_decorator()
 def parsleyfy(form):
     return parsley_form(form)

parsley/tests/forms.py

@@ -6,7 +6,6 @@
 
 
 class TextForm(forms.Form):
-    "A simple form"
     name = forms.CharField(required=True,)
     university = forms.CharField(required=False)
 

parsley/tests/tests.py

@@ -2,10 +2,11 @@
 import six
 
 from django import forms
+from django.template import Context, Template
 from django.test import TestCase
 from django.utils.translation import ugettext_lazy as _
 
-from parsley.decorators import parsleyfy
+from parsley.decorators import parsleyfy, parsley_form
 
 from .forms import (TextForm, TextForm2, FieldTypeForm, ExtraDataForm,
         ExtraDataMissingFieldForm, FormWithWidgets, StudentModelForm,
@@ -35,8 +36,7 @@ def test_basic(self):
         form = TextForm()
         self.assertEqual(form.fields["name"].widget.attrs, {})
         self.assertEqual(form.fields["university"].widget.attrs, {})
-        ParsleyForm = parsleyfy(TextForm)
-        form = ParsleyForm()
+        form = parsley_form(TextForm())
         self.assertAttrsEqual(form.fields["name"].widget.attrs, {
             "data-parsley-required": "true",
             "data-parsley-required-message": _("This field is required.")
@@ -117,17 +117,17 @@ def test_widgets(self):
 class TestMetadata(ParsleyTestCase):
     def test_docstring(self):
         form1 = TextForm()
-        form2 = parsleyfy(TextForm)()
+        form2 = parsley_form(TextForm())
         self.assertEqual(form1.__doc__, form2.__doc__)
 
     def test_module(self):
         form1 = TextForm()
-        form2 = parsleyfy(TextForm)()
+        form2 = parsley_form(TextForm())
         self.assertEqual(form1.__module__, form2.__module__)
 
     def test_name(self):
         form1 = TextForm()
-        form2 = parsleyfy(TextForm)()
+        form2 = parsley_form(TextForm())
         self.assertEqual(form1.__class__.__name__, form2.__class__.__name__)
 
 
@@ -270,14 +270,41 @@ def test_override_default_message(self):
             "data-parsley-required-message": "Favorite color is required"
         })
 
+
 class TestCustomPrefix(TestCase):
 
     def test_default_prefix(self):
-        form = TextForm()
+        form = TextForm2()
         attrs = form.fields['name'].widget.attrs
         self.assertTrue('data-parsley-required' in attrs)
 
     def test_custom_prefix(self):
         form = CustomPrefixForm()
         attrs = form.fields['name'].widget.attrs
         self.assertTrue('custom-required' in attrs)
+
+
+class TemplateTagTest(ParsleyTestCase):
+    def test_basic(self):
+        """
+        Tests that parsleyfy will work using the template tag
+        """
+
+        template = Template("{% load parsley %}")
+        form = TextForm()
+        context = Context({'form': form})
+        template.render(context)
+
+        self.assertEqual(context['form'].fields["name"].widget.attrs, {})
+        self.assertEqual(context['form'].fields["university"].widget.attrs, {})
+
+        template = Template("{% load parsley %}{% parsleyfy form as form %}")
+        form = TextForm()
+        context = Context({'form': form})
+        template.render(context)
+
+        self.assertAttrsEqual(context['form'].fields["name"].widget.attrs, {
+            "data-parsley-required": "true",
+            "data-parsley-required-message": _("This field is required.")
+        })
+        self.assertEqual(context['form'].fields["university"].widget.attrs, {})

runtests.py

@@ -6,6 +6,7 @@
 from optparse import OptionParser
 
 from django.conf import settings
+from django.test.runner import DiscoverRunner
 
 # For convenience configure settings if they are not pre-configured or if we
 # haven't been provided settings to use by environment variable.
@@ -19,16 +20,20 @@
         INSTALLED_APPS=[
             'parsley',
         ],
-        STATIC_URL = "/static/",
+        STATIC_URL="/static/",
+        TEMPLATES=[
+            {
+                'BACKEND': 'django.template.backends.django.DjangoTemplates',
+                'APP_DIRS': True,
+            },
+        ]
     )
 
     # Setup Django 1.7+ (AppRegistryNotReady).
     import django
     if hasattr(django, 'setup'):
         django.setup()
 
-from django.test.runner import DiscoverRunner
-
 
 def runtests(*test_args, **kwargs):
     if not test_args:

setup.py

@@ -1,11 +1,12 @@
-VERSION = '0.6'
+VERSION = '0.7'
 
 import os
 import sys
 from fnmatch import fnmatchcase
 from distutils.util import convert_path
 from setuptools import setup, find_packages
 
+
 def read(fname):
     try:
         return open(os.path.join(os.path.dirname(__file__), fname)).read()

tox.ini

@@ -1,5 +1,7 @@
 [tox]
-envlist = py{27,34,35}-dj{18,19}
+envlist =
+    py{27,34,35}-dj{18,19,110}
+    py{27,34,35,36}-dj{111}
 skipsdist = True
 
 
@@ -9,7 +11,10 @@ basepython =
     py27: python2.7
     py34: python3.4
     py35: python3.5
+    py36: python3.6
 deps =
     coverage>=4
-    dj18: django==1.8.13
-    dj19: django==1.9.7
+    dj18: django==1.8.18
+    dj19: django==1.9.13
+    dj110: django==1.10.7
+    dj111: django==1.11.1