refactor more field tests into submodules #1983

tests/fields/test_boolean_field.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+from mongoengine import *
+
+from tests.utils import MongoDBTestCase, get_as_pymongo
+
+
+class TestBooleanField(MongoDBTestCase):
+    def test_storage(self):
+        class Person(Document):
+            admin = BooleanField()
+
+        person = Person(admin=True)
+        person.save()
+        self.assertEqual(
+            get_as_pymongo(person),
+            {'_id': person.id,
+             'admin': True})
+
+    def test_validation(self):
+        """Ensure that invalid values cannot be assigned to boolean
+        fields.
+        """
+        class Person(Document):
+            admin = BooleanField()
+
+        person = Person()
+        person.admin = True
+        person.validate()
+
+        person.admin = 2
+        self.assertRaises(ValidationError, person.validate)
+        person.admin = 'Yes'
+        self.assertRaises(ValidationError, person.validate)
+        person.admin = 'False'
+        self.assertRaises(ValidationError, person.validate)
+
+    def test_weirdness_constructor(self):
+        """When attribute is set in contructor, it gets cast into a bool
+        which causes some weird behavior. We dont necessarily want to maintain this behavior
+        but its a known issue
+        """
+        class Person(Document):
+            admin = BooleanField()
+
+        new_person = Person(admin='False')
+        self.assertTrue(new_person.admin)
+
+        new_person = Person(admin='0')
+        self.assertTrue(new_person.admin)