Update fields that use "int" db_type to "long"

Author: timgraham

django_mongodb_backend/base.py

@@ -34,8 +34,8 @@ def __exit__(self, exception_type, exception_value, exception_traceback):
 
 class DatabaseWrapper(BaseDatabaseWrapper):
     data_types = {
-        "AutoField": "int",
-        "BigAutoField": "long",
+        "AutoField": "long",  # Not supported
+        "BigAutoField": "long",  # Not supported
         "BinaryField": "binData",
         "BooleanField": "bool",
         "CharField": "string",
@@ -46,17 +46,16 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         "FileField": "string",
         "FilePathField": "string",
         "FloatField": "double",
-        "IntegerField": "int",
+        "IntegerField": "long",
         "BigIntegerField": "long",
         "GenericIPAddressField": "string",
         "JSONField": "object",
-        "OneToOneField": "int",
-        "PositiveBigIntegerField": "int",
+        "PositiveBigIntegerField": "long",
         "PositiveIntegerField": "long",
-        "PositiveSmallIntegerField": "int",
+        "PositiveSmallIntegerField": "long",
         "SlugField": "string",
-        "SmallAutoField": "int",
-        "SmallIntegerField": "int",
+        "SmallAutoField": "long",  # Not supported
+        "SmallIntegerField": "long",
         "TextField": "string",
         "TimeField": "date",
         "UUIDField": "string",

tests/model_fields_/models.py

@@ -13,6 +13,12 @@
 from django_mongodb_backend.models import EmbeddedModel
 
 
+class Integers(models.Model):
+    small = models.SmallIntegerField(unique=True, null=True)
+    normal = models.IntegerField(unique=True, null=True)
+    big = models.BigIntegerField(unique=True, null=True)
+
+
 # ObjectIdField
 class ObjectIdModel(models.Model):
     field = ObjectIdField()

tests/model_fields_/test_integerfield.py

@@ -0,0 +1,25 @@
+from django.db import IntegrityError
+from django.test import TestCase
+
+from .models import Integers
+
+
+class UniqueTests(TestCase):
+    def test_smallintegerfield_large_unique(self):
+        """Duplicate SmallIntegerField(unique=True) values are prohibited."""
+        # Even values larger than 32-bits
+        Integers.objects.create(small=2**31)
+        with self.assertRaises(IntegrityError):
+            Integers.objects.create(small=2**31)
+
+    def test_integerfield_large_unique(self):
+        """Duplicate IntegerField(unique=True) values are prohibited."""
+        Integers.objects.create(normal=2**31)
+        with self.assertRaises(IntegrityError):
+            Integers.objects.create(integer=2**31)
+
+    def test_bigintegerfield_large_unique(self):
+        """Duplicate BigIntegerField(unique=True) values are prohibited."""
+        Integers.objects.create(big=2**31)
+        with self.assertRaises(IntegrityError):
+            Integers.objects.create(big=2**31)