Make Country class hashable

CHANGES.rst

@@ -4,6 +4,12 @@ Changelog
 Here you can see the full list of changes between each SQLAlchemy-Utils release.
 
 
+0.29.10 (2015-04-xx)
+^^^^^^^^^^^^^^^^^^^^
+
+- Added __hash__ method to Country class
+
+
 0.29.9 (2015-04-07)
 ^^^^^^^^^^^^^^^^^^^
 

sqlalchemy_utils/__init__.py

@@ -54,7 +54,7 @@ from .listeners import (  # noqa
 )
 from .models import Timestamp  # noqa
 from .observer import observes  # noqa
-from .primitives import Currency, WeekDay, WeekDays  # noqa
+from .primitives import Country, Currency, WeekDay, WeekDays  # noqa
 from .proxy_dict import proxy_dict, ProxyDict  # noqa
 from .query_chain import QueryChain  # noqa
 from .types import (  # noqa
@@ -62,7 +62,6 @@ from .types import (  # noqa
     Choice,
     ChoiceType,
     ColorType,
-    Country,
     CountryType,
     CurrencyType,
     DateRangeType,

sqlalchemy_utils/primitives/__init__.py

@@ -1,3 +1,4 @@
+from .country import Country  # noqa
 from .currency import Currency  # noqa
 from .weekday import WeekDay  # noqa
 from .weekdays import WeekDays  # noqa

sqlalchemy_utils/primitives/country.py

@@ -0,0 +1,31 @@
+import six
+from sqlalchemy_utils import i18n
+
+
+class Country(object):
+    def __init__(self, code_or_country):
+        if isinstance(code_or_country, Country):
+            self.code = code_or_country.code
+        else:
+            self.code = code_or_country
+
+    @property
+    def name(self):
+        return i18n.get_locale().territories[self.code]
+
+    def __eq__(self, other):
+        if isinstance(other, Country):
+            return self.code == other.code
+        elif isinstance(other, six.string_types):
+            return self.code == other
+        else:
+            return NotImplemented
+
+    def __ne__(self, other):
+        return not (self == other)
+
+    def __repr__(self):
+        return '%s(%r)' % (self.__class__.__name__, self.code)
+
+    def __unicode__(self):
+        return self.name

sqlalchemy_utils/types/__init__.py

@@ -5,7 +5,7 @@ from sqlalchemy.orm.collections import InstrumentedList as _InstrumentedList
 from .arrow import ArrowType
 from .choice import Choice, ChoiceType
 from .color import ColorType
-from .country import Country, CountryType
+from .country import CountryType
 from .currency import CurrencyType
 from .email import EmailType
 from .encrypted import EncryptedType
@@ -32,7 +32,6 @@ __all__ = (
     Choice,
     ChoiceType,
     ColorType,
-    Country,
     CountryType,
     CurrencyType,
     DateRangeType,

sqlalchemy_utils/types/country.py

@@ -1,40 +1,10 @@
 import six
 from sqlalchemy import types
 
-from sqlalchemy_utils import i18n
-
+from sqlalchemy_utils.primitives import Country
 from .scalar_coercible import ScalarCoercible
 
 
-class Country(object):
-    def __init__(self, code_or_country):
-        if isinstance(code_or_country, Country):
-            self.code = code_or_country.code
-        else:
-            self.code = code_or_country
-
-    @property
-    def name(self):
-        return i18n.get_locale().territories[self.code]
-
-    def __eq__(self, other):
-        if isinstance(other, Country):
-            return self.code == other.code
-        elif isinstance(other, six.string_types):
-            return self.code == other
-        else:
-            return NotImplemented
-
-    def __ne__(self, other):
-        return not (self == other)
-
-    def __repr__(self):
-        return '%s(%r)' % (self.__class__.__name__, self.code)
-
-    def __unicode__(self):
-        return self.name
-
-
 class CountryType(types.TypeDecorator, ScalarCoercible):
     """
     Changes Country objects to a string representation on the way in and

tests/primitives/test_country.py

@@ -0,0 +1,18 @@
+from sqlalchemy_utils import Country
+
+
+class TestCountry(object):
+    def test_init(self):
+        assert Country(u'fi') == Country(Country(u'fi'))
+
+    def test_equality_operator(self):
+        assert Country(u'fi') == u'fi'
+        assert u'fi' == Country(u'fi')
+        assert Country(u'fi') == Country(u'fi')
+
+    def test_non_equality_operator(self):
+        assert Country(u'fi') != u'sv'
+        assert not (Country(u'fi') != u'fi')
+
+    def test_hash(self):
+        return hash(Country('fi')) == hash('fi')

tests/types/test_country.py

@@ -4,20 +4,6 @@ from sqlalchemy_utils import Country, CountryType
 from tests import TestCase
 
 
-class TestCountry(object):
-    def test_init(self):
-        assert Country(u'fi') == Country(Country(u'fi'))
-
-    def test_equality_operator(self):
-        assert Country(u'fi') == u'fi'
-        assert u'fi' == Country(u'fi')
-        assert Country(u'fi') == Country(u'fi')
-
-    def test_non_equality_operator(self):
-        assert Country(u'fi') != u'sv'
-        assert not (Country(u'fi') != u'fi')
-
-
 class TestCountryType(TestCase):
     def create_models(self):
         class User(self.Base):