mongoengine/tests/document.py
Harry Marr 688fd5af66 Added connect(), document data now stored as Python
Added document length, contains, etc with tests
2009-11-17 12:32:42 +00:00

83 lines
2.6 KiB
Python

import unittest
from mongomap import *
class DocumentTest(unittest.TestCase):
def setUp(self):
class Person(Document):
name = StringField()
age = IntField()
self.Person = Person
def test_definition(self):
"""Ensure that document may be defined using fields.
"""
name_field = StringField()
age_field = IntField()
class Person(Document):
name = name_field
age = age_field
non_field = True
self.assertEqual(Person._fields['name'], name_field)
self.assertEqual(Person._fields['age'], age_field)
self.assertFalse('non_field' in Person._fields)
# Test iteration over fields
fields = list(Person())
self.assertTrue('name' in fields and 'age' in fields)
# Ensure Document isn't treated like an actual document
self.assertFalse(hasattr(Document, '_fields'))
def test_inheritance(self):
"""Ensure that document may inherit fields from a superclass document.
"""
class Employee(self.Person):
salary = IntField()
self.assertTrue('name' in Employee._fields)
self.assertTrue('salary' in Employee._fields)
self.assertEqual(Employee._meta['collection'],
self.Person._meta['collection'])
def test_creation(self):
"""Ensure that document may be created using keyword arguments.
"""
person = self.Person(name="Test User", age=30)
self.assertEqual(person.name, "Test User")
self.assertEqual(person.age, 30)
def test_dictionary_access(self):
"""Ensure that dictionary-style field access works properly.
"""
person = self.Person(name='Test User', age=30)
self.assertEquals(person['name'], 'Test User')
self.assertRaises(KeyError, person.__getitem__, 'salary')
self.assertRaises(KeyError, person.__setitem__, 'salary', 50)
person['name'] = 'Another User'
self.assertEquals(person['name'], 'Another User')
self.assertEquals(len(person), 2)
self.assertTrue('age' in person)
person.age = None
self.assertFalse('age' in person)
self.assertFalse('nationality' in person)
def test_embedded_document(self):
"""Ensure that embedded documents are set up correctly.
"""
class Comment(EmbeddedDocument):
content = StringField()
self.assertTrue('content' in Comment._fields)
self.assertFalse(hasattr(Comment, '_meta'))
if __name__ == '__main__':
unittest.main()