Undefined data should not override instance methods (#49)

This commit is contained in:
Ross Lawley
2013-01-25 11:28:20 +00:00
parent 83da08ef7d
commit 621b2b3f72
6 changed files with 230 additions and 186 deletions

View File

@@ -9,6 +9,7 @@ from indexes import *
from inheritance import *
from instance import *
from json_serialisation import *
from validation import *
if __name__ == '__main__':
unittest.main()

View File

@@ -23,7 +23,7 @@ from mongoengine.context_managers import switch_db
TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__),
'../fields/mongoengine.png')
__all__ = ("InstanceTest", "ValidatorErrorTest")
__all__ = ("InstanceTest",)
class InstanceTest(unittest.TestCase):
@@ -1977,192 +1977,29 @@ class InstanceTest(unittest.TestCase):
group = Group.objects.first()
self.assertEqual("hello - default", group.name)
class ValidatorErrorTest(unittest.TestCase):
def test_to_dict(self):
"""Ensure a ValidationError handles error to_dict correctly.
"""
error = ValidationError('root')
self.assertEqual(error.to_dict(), {})
# 1st level error schema
error.errors = {'1st': ValidationError('bad 1st'), }
self.assertTrue('1st' in error.to_dict())
self.assertEqual(error.to_dict()['1st'], 'bad 1st')
# 2nd level error schema
error.errors = {'1st': ValidationError('bad 1st', errors={
'2nd': ValidationError('bad 2nd'),
})}
self.assertTrue('1st' in error.to_dict())
self.assertTrue(isinstance(error.to_dict()['1st'], dict))
self.assertTrue('2nd' in error.to_dict()['1st'])
self.assertEqual(error.to_dict()['1st']['2nd'], 'bad 2nd')
# moar levels
error.errors = {'1st': ValidationError('bad 1st', errors={
'2nd': ValidationError('bad 2nd', errors={
'3rd': ValidationError('bad 3rd', errors={
'4th': ValidationError('Inception'),
}),
}),
})}
self.assertTrue('1st' in error.to_dict())
self.assertTrue('2nd' in error.to_dict()['1st'])
self.assertTrue('3rd' in error.to_dict()['1st']['2nd'])
self.assertTrue('4th' in error.to_dict()['1st']['2nd']['3rd'])
self.assertEqual(error.to_dict()['1st']['2nd']['3rd']['4th'],
'Inception')
self.assertEqual(error.message, "root(2nd.3rd.4th.Inception: ['1st'])")
def test_model_validation(self):
def test_no_overwritting_no_data_loss(self):
class User(Document):
username = StringField(primary_key=True)
name = StringField(required=True)
try:
User().validate()
except ValidationError, e:
self.assertEqual(e.to_dict(), {
'username': 'Field is required',
'name': 'Field is required'})
def test_spaces_in_keys(self):
class Embedded(DynamicEmbeddedDocument):
pass
class Doc(DynamicDocument):
pass
Doc.drop_collection()
doc = Doc()
setattr(doc, 'hello world', 1)
doc.save()
one = Doc.objects.filter(**{'hello world': 1}).count()
self.assertEqual(1, one)
def test_fields_rewrite(self):
class BasePerson(Document):
name = StringField()
age = IntField()
meta = {'abstract': True}
class Person(BasePerson):
name = StringField(required=True)
p = Person(age=15)
self.assertRaises(ValidationError, p.validate)
def test_cascaded_save_wrong_reference(self):
class ADocument(Document):
val = IntField()
class BDocument(Document):
a = ReferenceField(ADocument)
ADocument.drop_collection()
BDocument.drop_collection()
a = ADocument()
a.val = 15
a.save()
b = BDocument()
b.a = a
b.save()
a.delete()
b = BDocument.objects.first()
b.save(cascade=True)
def test_shard_key(self):
class LogEntry(Document):
machine = StringField()
log = StringField()
meta = {
'shard_key': ('machine',)
}
LogEntry.drop_collection()
log = LogEntry()
log.machine = "Localhost"
log.save()
log.log = "Saving"
log.save()
def change_shard_key():
log.machine = "127.0.0.1"
self.assertRaises(OperationError, change_shard_key)
def test_shard_key_primary(self):
class LogEntry(Document):
machine = StringField(primary_key=True)
log = StringField()
meta = {
'shard_key': ('machine',)
}
LogEntry.drop_collection()
log = LogEntry()
log.machine = "Localhost"
log.save()
log.log = "Saving"
log.save()
def change_shard_key():
log.machine = "127.0.0.1"
self.assertRaises(OperationError, change_shard_key)
def test_kwargs_simple(self):
class Embedded(EmbeddedDocument):
name = StringField()
class Doc(Document):
doc_name = StringField()
doc = EmbeddedDocumentField(Embedded)
@property
def foo(self):
return True
classic_doc = Doc(doc_name="my doc", doc=Embedded(name="embedded doc"))
dict_doc = Doc(**{"doc_name": "my doc",
"doc": {"name": "embedded doc"}})
User.drop_collection()
self.assertEqual(classic_doc, dict_doc)
self.assertEqual(classic_doc._data, dict_doc._data)
user = User(username="Ross", foo="bar")
self.assertTrue(user.foo)
def test_kwargs_complex(self):
class Embedded(EmbeddedDocument):
name = StringField()
class Doc(Document):
doc_name = StringField()
docs = ListField(EmbeddedDocumentField(Embedded))
classic_doc = Doc(doc_name="my doc", docs=[
Embedded(name="embedded doc1"),
Embedded(name="embedded doc2")])
dict_doc = Doc(**{"doc_name": "my doc",
"docs": [{"name": "embedded doc1"},
{"name": "embedded doc2"}]})
self.assertEqual(classic_doc, dict_doc)
self.assertEqual(classic_doc._data, dict_doc._data)
User._get_collection().save({"_id": "Ross", "foo": "Bar",
"data": [1, 2, 3]})
user = User.objects.first()
self.assertEqual("Ross", user.username)
self.assertEqual(True, user.foo)
self.assertEqual("Bar", user._data["foo"])
self.assertEqual([1, 2, 3], user._data["data"])
if __name__ == '__main__':
unittest.main()

View File

@@ -0,0 +1,195 @@
# -*- coding: utf-8 -*-
import sys
sys.path[0:0] = [""]
import unittest
from mongoengine import *
__all__ = ("ValidatorErrorTest",)
class ValidatorErrorTest(unittest.TestCase):
def test_to_dict(self):
"""Ensure a ValidationError handles error to_dict correctly.
"""
error = ValidationError('root')
self.assertEqual(error.to_dict(), {})
# 1st level error schema
error.errors = {'1st': ValidationError('bad 1st'), }
self.assertTrue('1st' in error.to_dict())
self.assertEqual(error.to_dict()['1st'], 'bad 1st')
# 2nd level error schema
error.errors = {'1st': ValidationError('bad 1st', errors={
'2nd': ValidationError('bad 2nd'),
})}
self.assertTrue('1st' in error.to_dict())
self.assertTrue(isinstance(error.to_dict()['1st'], dict))
self.assertTrue('2nd' in error.to_dict()['1st'])
self.assertEqual(error.to_dict()['1st']['2nd'], 'bad 2nd')
# moar levels
error.errors = {'1st': ValidationError('bad 1st', errors={
'2nd': ValidationError('bad 2nd', errors={
'3rd': ValidationError('bad 3rd', errors={
'4th': ValidationError('Inception'),
}),
}),
})}
self.assertTrue('1st' in error.to_dict())
self.assertTrue('2nd' in error.to_dict()['1st'])
self.assertTrue('3rd' in error.to_dict()['1st']['2nd'])
self.assertTrue('4th' in error.to_dict()['1st']['2nd']['3rd'])
self.assertEqual(error.to_dict()['1st']['2nd']['3rd']['4th'],
'Inception')
self.assertEqual(error.message, "root(2nd.3rd.4th.Inception: ['1st'])")
def test_model_validation(self):
class User(Document):
username = StringField(primary_key=True)
name = StringField(required=True)
try:
User().validate()
except ValidationError, e:
self.assertEqual(e.to_dict(), {
'username': 'Field is required',
'name': 'Field is required'})
def test_spaces_in_keys(self):
class Embedded(DynamicEmbeddedDocument):
pass
class Doc(DynamicDocument):
pass
Doc.drop_collection()
doc = Doc()
setattr(doc, 'hello world', 1)
doc.save()
one = Doc.objects.filter(**{'hello world': 1}).count()
self.assertEqual(1, one)
def test_fields_rewrite(self):
class BasePerson(Document):
name = StringField()
age = IntField()
meta = {'abstract': True}
class Person(BasePerson):
name = StringField(required=True)
p = Person(age=15)
self.assertRaises(ValidationError, p.validate)
def test_cascaded_save_wrong_reference(self):
class ADocument(Document):
val = IntField()
class BDocument(Document):
a = ReferenceField(ADocument)
ADocument.drop_collection()
BDocument.drop_collection()
a = ADocument()
a.val = 15
a.save()
b = BDocument()
b.a = a
b.save()
a.delete()
b = BDocument.objects.first()
b.save(cascade=True)
def test_shard_key(self):
class LogEntry(Document):
machine = StringField()
log = StringField()
meta = {
'shard_key': ('machine',)
}
LogEntry.drop_collection()
log = LogEntry()
log.machine = "Localhost"
log.save()
log.log = "Saving"
log.save()
def change_shard_key():
log.machine = "127.0.0.1"
self.assertRaises(OperationError, change_shard_key)
def test_shard_key_primary(self):
class LogEntry(Document):
machine = StringField(primary_key=True)
log = StringField()
meta = {
'shard_key': ('machine',)
}
LogEntry.drop_collection()
log = LogEntry()
log.machine = "Localhost"
log.save()
log.log = "Saving"
log.save()
def change_shard_key():
log.machine = "127.0.0.1"
self.assertRaises(OperationError, change_shard_key)
def test_kwargs_simple(self):
class Embedded(EmbeddedDocument):
name = StringField()
class Doc(Document):
doc_name = StringField()
doc = EmbeddedDocumentField(Embedded)
classic_doc = Doc(doc_name="my doc", doc=Embedded(name="embedded doc"))
dict_doc = Doc(**{"doc_name": "my doc",
"doc": {"name": "embedded doc"}})
self.assertEqual(classic_doc, dict_doc)
self.assertEqual(classic_doc._data, dict_doc._data)
def test_kwargs_complex(self):
class Embedded(EmbeddedDocument):
name = StringField()
class Doc(Document):
doc_name = StringField()
docs = ListField(EmbeddedDocumentField(Embedded))
classic_doc = Doc(doc_name="my doc", docs=[
Embedded(name="embedded doc1"),
Embedded(name="embedded doc2")])
dict_doc = Doc(**{"doc_name": "my doc",
"docs": [{"name": "embedded doc1"},
{"name": "embedded doc2"}]})
self.assertEqual(classic_doc, dict_doc)
self.assertEqual(classic_doc._data, dict_doc._data)