Add local flavor for Ukraine.

illia-v · illia-v · commit fbb975e3e0fe · 2017-01-15T14:20:02.000+02:00
diff --git a/docs/authors.rst b/docs/authors.rst
@@ -39,6 +39,7 @@ Authors
 * Grzes Furga
 * Honza Král
 * Horst Gutmann
+* Illia Volochii
 * Ivan Fisun
 * Jaap Roes
 * Jacob Kaplan-Moss
diff --git a/docs/changelog.rst b/docs/changelog.rst
@@ -1,6 +1,27 @@
 Changelog
 =========
 
+
+1.5   (unreleased)
+------------------
+
+New flavors:
+
+- Added local flavor for Ukraine
+  (`gh-273 <https://github.com/django/django-localflavor/pull/273>`_)
+
+New fields for existing flavors:
+
+- None
+
+Modifications to existing flavors:
+
+- None
+
+Other changes:
+
+- None
+
 1.4   (unreleased)
 ------------------
 
diff --git a/docs/localflavor/ua.rst b/docs/localflavor/ua.rst
@@ -0,0 +1,19 @@
+Ukraine (``ua``)
+================
+
+Forms
+-----
+
+.. automodule:: localflavor.ua.forms
+    :members:
+
+Models
+------
+
+.. automodule:: localflavor.ua.models
+    :members:
+
+Data
+----
+
+.. autodata:: localflavor.ua.ua_regions.UA_REGION_CHOICES
diff --git a/localflavor/ua/__init__.py b/localflavor/ua/__init__.py
diff --git a/localflavor/ua/forms.py b/localflavor/ua/forms.py
@@ -0,0 +1,64 @@
+from django.forms.fields import RegexField, Select
+from django.utils.translation import ugettext_lazy as _
+
+from .ua_regions import UA_REGION_CHOICES
+
+
+class UARegionSelect(Select):
+    """
+    A Select widget that uses a list of Ukrainian regions as its choices.
+
+    .. versionadded:: 1.5
+    """
+
+    def __init__(self, *args, **kwargs):
+        kwargs['choices'] = UA_REGION_CHOICES
+        super(UARegionSelect, self).__init__(*args, **kwargs)
+
+
+class UAVatNumberField(RegexField):
+    """
+    A form field that validates input as a Ukrainian analog of a VAT number.
+
+    Valid format is XXXXXXXXXX.
+
+    Whitespace around a VAT number is accepted and automatically trimmed.
+
+    .. versionadded:: 1.5
+    """
+
+    default_error_messages = {
+        'invalid': _('Enter a valid VAT number.'),
+    }
+
+    def __init__(self, *args, **kwargs):
+        kwargs['max_length'] = kwargs['min_length'] = 10
+        super(UAVatNumberField, self).__init__(r'^\d{10}$', *args, **kwargs)
+
+    def to_python(self, value):
+        value = super(UAVatNumberField, self).to_python(value)
+        return value.strip()
+
+
+class UAPostalCodeField(RegexField):
+    """
+    A form field that validates input as a Ukrainian postal code.
+
+    Valid format is XXXXX. Note: first two numbers cannot be '00'.
+
+    Whitespace around a postal code is accepted and automatically trimmed.
+
+    .. versionadded:: 1.5
+    """
+
+    default_error_messages = {
+        'invalid': _('Enter a valid postal code.'),
+    }
+
+    def __init__(self, *args, **kwargs):
+        kwargs['max_length'] = kwargs['min_length'] = 5
+        super(UAPostalCodeField, self).__init__(r'^(?!00)\d{5}$', *args, **kwargs)
+
+    def to_python(self, value):
+        value = super(UAPostalCodeField, self).to_python(value)
+        return value.strip()
diff --git a/localflavor/ua/models.py b/localflavor/ua/models.py
@@ -0,0 +1,64 @@
+from django.core.validators import RegexValidator
+from django.db.models import CharField
+from django.utils.translation import ugettext_lazy as _
+
+from .ua_regions import UA_REGION_CHOICES
+
+
+class UARegionField(CharField):
+    """
+    A model field which stores a Ukrainian region.
+
+    This field is represented by forms as
+    a :class:`~localflavor.ua.forms.UARegionSelect` field.
+
+    .. versionadded:: 1.5
+    """
+
+    description = _('Ukrainian region')
+
+    def __init__(self, *args, **kwargs):
+        kwargs['choices'] = UA_REGION_CHOICES
+        kwargs['max_length'] = 5
+        super(UARegionField, self).__init__(*args, **kwargs)
+
+    def deconstruct(self):
+        name, path, args, kwargs = super(UARegionField, self).deconstruct()
+        del kwargs['choices']
+        return name, path, args, kwargs
+
+
+class UAVatNumberField(CharField):
+    """
+    A model field which stores a Ukrainian analog of a VAT number.
+
+    This field is represented by forms as
+    a :class:`~localflavor.ua.forms.UAVatNumberField` field.
+
+    .. versionadded:: 1.5
+    """
+
+    description = _('Ukrainian VAT number')
+    validators = [RegexValidator(r'^\d{10}$', 'Enter a valid VAT number.')]
+
+    def __init__(self, *args, **kwargs):
+        kwargs['max_length'] = 10
+        super(UAVatNumberField, self).__init__(*args, **kwargs)
+
+
+class UAPostalCodeField(CharField):
+    """
+    A model field which stores a Ukrainian postal code.
+
+    This field is represented by forms as
+    a :class:`~localflavor.ua.forms.UAPostalCodeField` field.
+
+    .. versionadded:: 1.5
+    """
+
+    description = _('Ukrainian postal code')
+    validators = [RegexValidator(r'^(?!00)\d{5}$', 'Enter a valid postal code.')]
+
+    def __init__(self, *args, **kwargs):
+        kwargs['max_length'] = 5
+        super(UAPostalCodeField, self).__init__(*args, **kwargs)
diff --git a/localflavor/ua/ua_regions.py b/localflavor/ua/ua_regions.py
@@ -0,0 +1,33 @@
+from django.utils.translation import ugettext_lazy as _
+
+#: 24 oblasts, Avtonomna Respublika Krym and 2 cities with special status
+# Codes were gotten from ISO 3166-2:UA
+UA_REGION_CHOICES = (
+    ('UA-71', _('Cherkaska oblast')),
+    ('UA-74', _('Chernihivska oblast')),
+    ('UA-77', _('Chernivetska oblast')),
+    ('UA-12', _('Dnipropetrovska oblast')),
+    ('UA-14', _('Donetska oblast')),
+    ('UA-26', _('Ivano-Frankivska oblast')),
+    ('UA-63', _('Kharkivska oblast')),
+    ('UA-65', _('Khersonska oblast')),
+    ('UA-68', _('Khmelnytska oblast')),
+    ('UA-35', _('Kirovohradska oblast')),
+    ('UA-32', _('Kyivska oblast')),
+    ('UA-09', _('Luhanska oblast')),
+    ('UA-46', _('Lvivska oblast')),
+    ('UA-48', _('Mykolaivska oblast')),
+    ('UA-51', _('Odeska oblast')),
+    ('UA-53', _('Poltavska oblast')),
+    ('UA-56', _('Rivnenska oblast')),
+    ('UA-59', _('Sumska oblast')),
+    ('UA-61', _('Ternopilska oblast')),
+    ('UA-05', _('Vinnytska oblast')),
+    ('UA-07', _('Volynska oblast')),
+    ('UA-21', _('Zakarpatska oblast')),
+    ('UA-23', _('Zaporizka oblast')),
+    ('UA-18', _('Zhytomyrska oblast')),
+    ('UA-43', _('Avtonomna Respublika Krym')),
+    ('UA-30', _('Kyiv')),
+    ('UA-40', _('Sevastopol'))
+)
diff --git a/tests/settings.py b/tests/settings.py
@@ -13,6 +13,7 @@
     'tests.test_ec',
     'tests.test_mk',
     'tests.test_mx',
+    'tests.test_ua',
     'tests.test_us',
     'tests.test_pk',
     'tests.test_generic',
diff --git a/tests/test_ua/__init__.py b/tests/test_ua/__init__.py
diff --git a/tests/test_ua/forms.py b/tests/test_ua/forms.py
@@ -0,0 +1,10 @@
+from django.forms import ModelForm
+
+from .models import UAFlavorTestModel
+
+
+class UAFlavorTestForm(ModelForm):
+
+    class Meta:
+        model = UAFlavorTestModel
+        fields = '__all__'
diff --git a/tests/test_ua/models.py b/tests/test_ua/models.py
@@ -0,0 +1,9 @@
+from django.db import models
+
+from localflavor.ua.models import UAPostalCodeField, UARegionField, UAVatNumberField
+
+
+class UAFlavorTestModel(models.Model):
+    postal_code = UAPostalCodeField()
+    region = UARegionField()
+    vat_number = UAVatNumberField()
diff --git a/tests/test_ua/tests.py b/tests/test_ua/tests.py
@@ -0,0 +1,68 @@
+from django.test import TestCase
+
+from localflavor.ua.forms import UAPostalCodeField, UARegionSelect, UAVatNumberField
+from localflavor.ua.ua_regions import UA_REGION_CHOICES
+from .forms import UAFlavorTestForm
+
+
+class UALocalFlavorTests(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.form = UAFlavorTestForm({
+            'postal_code': '76000',
+            'region': 'UA-26',
+            'vat_number': '0000000000'
+        })
+
+    def test_get_display_methods(self):
+        flavor = self.form.save()
+        self.assertEqual(flavor.get_region_display(), 'Ivano-Frankivska oblast')
+
+    def test_errors(self):
+        form = UAFlavorTestForm({
+            'postal_code': False,
+            'region': False,
+            'vat_number': False
+        })
+        self.assertFalse(form.is_valid())
+        self.assertEqual(form.errors['postal_code'], ['Enter a valid postal code.'])
+        self.assertEqual(
+            form.errors['region'], ['Select a valid choice. False is not one of the available choices.']
+        )
+        self.assertEqual(form.errors['vat_number'], ['Enter a valid VAT number.'])
+
+    def test_UARegionSelect(self):
+        out = '<select name="region">\n'
+        for choice in UA_REGION_CHOICES:
+            out += '<option value="{}">{}</option>\n'.format(choice[0], choice[1])
+        out += '</select>'
+        self.assertHTMLEqual(UARegionSelect().render('region', None), out)
+
+    def test_UAVatNumberField(self):
+        error_format = ['Enter a valid VAT number.']
+        valid = {
+            '1111111111': '1111111111',
+            1234567890: '1234567890',
+            ' 0987654321 ': '0987654321'
+        }
+        invalid = {
+            'abcdefghij': error_format,
+            '123': ['Ensure this value has at least 10 characters (it has 3).'] + error_format,
+            '98765432100': ['Ensure this value has at most 10 characters (it has 11).'] + error_format
+        }
+        self.assertFieldOutput(UAVatNumberField, valid, invalid)
+
+    def test_UAPostalCodeField(self):
+        error_format = ['Enter a valid postal code.']
+        valid = {
+            '76000': '76000',
+            10101: '10101',
+            ' 09876 ': '09876'
+        }
+        invalid = {
+            'abcde': error_format,
+            '00000': error_format,
+            '123': ['Ensure this value has at least 5 characters (it has 3).'] + error_format,
+            '987654': ['Ensure this value has at most 5 characters (it has 6).'] + error_format
+        }
+        self.assertFieldOutput(UAPostalCodeField, valid, invalid)
