Added ComplexBaseField
* Handles the efficient lazy dereferencing of DBrefs. * Handles complex nested values in ListFields and DictFields * Allows for both strictly declared ListFields and DictFields where the embedded value must be of a field type or no restrictions where the values can be a mix of field types / values. * Handles DBrefences of documents where allow_inheritance = False.
This commit is contained in:
Ross Lawley
287
tests/fields.py
287
tests/fields.py
@@ -322,6 +322,108 @@ class FieldTest(unittest.TestCase):
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BlogPost.drop_collection()
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def test_list_field(self):
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"""Ensure that list types work as expected.
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"""
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class BlogPost(Document):
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info = ListField()
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BlogPost.drop_collection()
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post = BlogPost()
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post.info = 'my post'
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self.assertRaises(ValidationError, post.validate)
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post.info = {'title': 'test'}
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self.assertRaises(ValidationError, post.validate)
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post.info = ['test']
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post.save()
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post = BlogPost()
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post.info = [{'test': 'test'}]
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post.save()
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post = BlogPost()
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post.info = [{'test': 3}]
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post.save()
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self.assertEquals(BlogPost.objects.count(), 3)
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self.assertEquals(BlogPost.objects.filter(info__exact='test').count(), 1)
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self.assertEquals(BlogPost.objects.filter(info__0__test='test').count(), 1)
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# Confirm handles non strings or non existing keys
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self.assertEquals(BlogPost.objects.filter(info__0__test__exact='5').count(), 0)
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self.assertEquals(BlogPost.objects.filter(info__100__test__exact='test').count(), 0)
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BlogPost.drop_collection()
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def test_list_field_Strict(self):
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"""Ensure that list field handles validation if provided a strict field type."""
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class Simple(Document):
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mapping = ListField(field=IntField())
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Simple.drop_collection()
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e = Simple()
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e.mapping = [1]
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e.save()
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def create_invalid_mapping():
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e.mapping = ["abc"]
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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Simple.drop_collection()
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def test_list_field_complex(self):
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"""Ensure that the list fields can handle the complex types."""
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class SettingBase(EmbeddedDocument):
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pass
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class StringSetting(SettingBase):
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value = StringField()
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class IntegerSetting(SettingBase):
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value = IntField()
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class Simple(Document):
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mapping = ListField()
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Simple.drop_collection()
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e = Simple()
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e.mapping.append(StringSetting(value='foo'))
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e.mapping.append(IntegerSetting(value=42))
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e.mapping.append({'number': 1, 'string': 'Hi!', 'float': 1.001,
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'complex': IntegerSetting(value=42), 'list':
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[IntegerSetting(value=42), StringSetting(value='foo')]})
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e.save()
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e2 = Simple.objects.get(id=e.id)
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self.assertTrue(isinstance(e2.mapping[0], StringSetting))
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self.assertTrue(isinstance(e2.mapping[1], IntegerSetting))
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# Test querying
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self.assertEquals(Simple.objects.filter(mapping__1__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__2__number=1).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__2__complex__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__2__list__0__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__2__list__1__value='foo').count(), 1)
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# Confirm can update
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Simple.objects().update(set__mapping__1=IntegerSetting(value=10))
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self.assertEquals(Simple.objects.filter(mapping__1__value=10).count(), 1)
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Simple.objects().update(
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set__mapping__2__list__1=StringSetting(value='Boo'))
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self.assertEquals(Simple.objects.filter(mapping__2__list__1__value='foo').count(), 0)
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self.assertEquals(Simple.objects.filter(mapping__2__list__1__value='Boo').count(), 1)
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Simple.drop_collection()
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def test_dict_field(self):
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"""Ensure that dict types work as expected.
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"""
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@@ -363,6 +465,131 @@ class FieldTest(unittest.TestCase):
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self.assertEquals(BlogPost.objects.filter(info__made_up__test__exact='test').count(), 0)
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BlogPost.drop_collection()
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def test_dictfield_Strict(self):
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"""Ensure that dict field handles validation if provided a strict field type."""
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class Simple(Document):
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mapping = DictField(field=IntField())
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Simple.drop_collection()
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e = Simple()
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e.mapping['someint'] = 1
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e.save()
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def create_invalid_mapping():
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e.mapping['somestring'] = "abc"
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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Simple.drop_collection()
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def test_dictfield_complex(self):
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"""Ensure that the dict field can handle the complex types."""
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class SettingBase(EmbeddedDocument):
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pass
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class StringSetting(SettingBase):
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value = StringField()
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class IntegerSetting(SettingBase):
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value = IntField()
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class Simple(Document):
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mapping = DictField()
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Simple.drop_collection()
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e = Simple()
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e.mapping['somestring'] = StringSetting(value='foo')
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e.mapping['someint'] = IntegerSetting(value=42)
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e.mapping['nested_dict'] = {'number': 1, 'string': 'Hi!', 'float': 1.001,
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'complex': IntegerSetting(value=42), 'list':
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[IntegerSetting(value=42), StringSetting(value='foo')]}
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e.save()
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e2 = Simple.objects.get(id=e.id)
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self.assertTrue(isinstance(e2.mapping['somestring'], StringSetting))
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self.assertTrue(isinstance(e2.mapping['someint'], IntegerSetting))
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# Test querying
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self.assertEquals(Simple.objects.filter(mapping__someint__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__number=1).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__complex__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__list__0__value=42).count(), 1)
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__list__1__value='foo').count(), 1)
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# Confirm can update
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Simple.objects().update(
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set__mapping={"someint": IntegerSetting(value=10)})
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Simple.objects().update(
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set__mapping__nested_dict__list__1=StringSetting(value='Boo'))
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__list__1__value='foo').count(), 0)
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self.assertEquals(Simple.objects.filter(mapping__nested_dict__list__1__value='Boo').count(), 1)
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Simple.drop_collection()
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def test_mapfield(self):
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"""Ensure that the MapField handles the declared type."""
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class Simple(Document):
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mapping = MapField(IntField())
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Simple.drop_collection()
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e = Simple()
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e.mapping['someint'] = 1
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e.save()
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def create_invalid_mapping():
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e.mapping['somestring'] = "abc"
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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def create_invalid_class():
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class NoDeclaredType(Document):
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mapping = MapField()
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self.assertRaises(ValidationError, create_invalid_class)
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Simple.drop_collection()
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def test_complex_mapfield(self):
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"""Ensure that the MapField can handle complex declared types."""
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class SettingBase(EmbeddedDocument):
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pass
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class StringSetting(SettingBase):
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value = StringField()
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class IntegerSetting(SettingBase):
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value = IntField()
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class Extensible(Document):
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mapping = MapField(EmbeddedDocumentField(SettingBase))
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Extensible.drop_collection()
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e = Extensible()
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e.mapping['somestring'] = StringSetting(value='foo')
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e.mapping['someint'] = IntegerSetting(value=42)
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e.save()
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e2 = Extensible.objects.get(id=e.id)
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self.assertTrue(isinstance(e2.mapping['somestring'], StringSetting))
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self.assertTrue(isinstance(e2.mapping['someint'], IntegerSetting))
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def create_invalid_mapping():
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e.mapping['someint'] = 123
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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Extensible.drop_collection()
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def test_embedded_document_validation(self):
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"""Ensure that invalid embedded documents cannot be assigned to
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embedded document fields.
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@@ -933,66 +1160,6 @@ class FieldTest(unittest.TestCase):
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self.assertEqual(d2.data, {})
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self.assertEqual(d2.data2, {})
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def test_mapfield(self):
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"""Ensure that the MapField handles the declared type."""
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class Simple(Document):
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mapping = MapField(IntField())
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Simple.drop_collection()
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e = Simple()
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e.mapping['someint'] = 1
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e.save()
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def create_invalid_mapping():
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e.mapping['somestring'] = "abc"
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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def create_invalid_class():
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class NoDeclaredType(Document):
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mapping = MapField()
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self.assertRaises(ValidationError, create_invalid_class)
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Simple.drop_collection()
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def test_complex_mapfield(self):
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"""Ensure that the MapField can handle complex declared types."""
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class SettingBase(EmbeddedDocument):
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pass
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class StringSetting(SettingBase):
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value = StringField()
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class IntegerSetting(SettingBase):
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value = IntField()
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class Extensible(Document):
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mapping = MapField(EmbeddedDocumentField(SettingBase))
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Extensible.drop_collection()
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e = Extensible()
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e.mapping['somestring'] = StringSetting(value='foo')
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e.mapping['someint'] = IntegerSetting(value=42)
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e.save()
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e2 = Extensible.objects.get(id=e.id)
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self.assertTrue(isinstance(e2.mapping['somestring'], StringSetting))
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self.assertTrue(isinstance(e2.mapping['someint'], IntegerSetting))
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def create_invalid_mapping():
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e.mapping['someint'] = 123
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e.save()
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self.assertRaises(ValidationError, create_invalid_mapping)
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Extensible.drop_collection()
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if __name__ == '__main__':
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unittest.main()
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