refactor fields tests (float, int, lazyref, long, url) #1983

tests/fields/test_int_field.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+from mongoengine import *
+
+from tests.utils import MongoDBTestCase
+
+
+class TestIntField(MongoDBTestCase):
+
+    def test_int_validation(self):
+        """Ensure that invalid values cannot be assigned to int fields.
+        """
+        class Person(Document):
+            age = IntField(min_value=0, max_value=110)
+
+        person = Person()
+        person.age = 0
+        person.validate()
+
+        person.age = 50
+        person.validate()
+
+        person.age = 110
+        person.validate()
+
+        person.age = -1
+        self.assertRaises(ValidationError, person.validate)
+        person.age = 120
+        self.assertRaises(ValidationError, person.validate)
+        person.age = 'ten'
+        self.assertRaises(ValidationError, person.validate)
+
+    def test_ne_operator(self):
+        class TestDocument(Document):
+            int_fld = IntField()
+
+        TestDocument.drop_collection()
+
+        TestDocument(int_fld=None).save()
+        TestDocument(int_fld=1).save()
+
+        self.assertEqual(1, TestDocument.objects(int_fld__ne=None).count())
+        self.assertEqual(1, TestDocument.objects(int_fld__ne=1).count())