100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
import unittest
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from mongoengine import connect, Document, IntField
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__all__ = ("FindAndModifyTest",)
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class Doc(Document):
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id = IntField(primary_key=True)
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value = IntField()
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class FindAndModifyTest(unittest.TestCase):
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def setUp(self):
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connect(db="mongoenginetest")
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Doc.drop_collection()
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def assertDbEqual(self, docs):
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self.assertEqual(list(Doc._collection.find().sort("id")), docs)
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def test_modify(self):
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Doc(id=0, value=0).save()
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doc = Doc(id=1, value=1).save()
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old_doc = Doc.objects(id=1).modify(set__value=-1)
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self.assertEqual(old_doc.to_json(), doc.to_json())
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": -1}])
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def test_modify_with_new(self):
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Doc(id=0, value=0).save()
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doc = Doc(id=1, value=1).save()
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new_doc = Doc.objects(id=1).modify(set__value=-1, new=True)
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doc.value = -1
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self.assertEqual(new_doc.to_json(), doc.to_json())
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": -1}])
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def test_modify_not_existing(self):
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Doc(id=0, value=0).save()
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self.assertEqual(Doc.objects(id=1).modify(set__value=-1), None)
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self.assertDbEqual([{"_id": 0, "value": 0}])
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def test_modify_with_upsert(self):
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Doc(id=0, value=0).save()
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old_doc = Doc.objects(id=1).modify(set__value=1, upsert=True)
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self.assertEqual(old_doc, None)
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": 1}])
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def test_modify_with_upsert_existing(self):
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Doc(id=0, value=0).save()
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doc = Doc(id=1, value=1).save()
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old_doc = Doc.objects(id=1).modify(set__value=-1, upsert=True)
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self.assertEqual(old_doc.to_json(), doc.to_json())
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": -1}])
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def test_modify_with_upsert_with_new(self):
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Doc(id=0, value=0).save()
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new_doc = Doc.objects(id=1).modify(upsert=True, new=True, set__value=1)
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self.assertEqual(new_doc.to_mongo(), {"_id": 1, "value": 1})
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": 1}])
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def test_modify_with_remove(self):
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Doc(id=0, value=0).save()
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doc = Doc(id=1, value=1).save()
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old_doc = Doc.objects(id=1).modify(remove=True)
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self.assertEqual(old_doc.to_json(), doc.to_json())
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self.assertDbEqual([{"_id": 0, "value": 0}])
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def test_find_and_modify_with_remove_not_existing(self):
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Doc(id=0, value=0).save()
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self.assertEqual(Doc.objects(id=1).modify(remove=True), None)
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self.assertDbEqual([{"_id": 0, "value": 0}])
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def test_modify_with_order_by(self):
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Doc(id=0, value=3).save()
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Doc(id=1, value=2).save()
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Doc(id=2, value=1).save()
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doc = Doc(id=3, value=0).save()
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old_doc = Doc.objects().order_by("-id").modify(set__value=-1)
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self.assertEqual(old_doc.to_json(), doc.to_json())
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self.assertDbEqual([
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{"_id": 0, "value": 3}, {"_id": 1, "value": 2},
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{"_id": 2, "value": 1}, {"_id": 3, "value": -1}])
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def test_modify_with_fields(self):
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Doc(id=0, value=0).save()
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Doc(id=1, value=1).save()
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old_doc = Doc.objects(id=1).only("id").modify(set__value=-1)
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self.assertEqual(old_doc.to_mongo(), {"_id": 1})
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self.assertDbEqual([{"_id": 0, "value": 0}, {"_id": 1, "value": -1}])
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if __name__ == '__main__':
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unittest.main()
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