b47669403b
This commit: 1. Formats all of our existing code using `black`. 2. Adds a note about using `black` to `CONTRIBUTING.rst`. 3. Runs `black --check` as part of CI (failing builds that aren't properly formatted).
146 lines
4.1 KiB
Python
146 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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import datetime
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from mongoengine import *
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from tests.utils import MongoDBTestCase
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class TestMapField(MongoDBTestCase):
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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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with self.assertRaises(ValidationError):
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e.mapping["somestring"] = "abc"
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e.save()
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with self.assertRaises(ValidationError):
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class NoDeclaredType(Document):
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mapping = MapField()
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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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meta = {"allow_inheritance": True}
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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.assertIsInstance(e2.mapping["somestring"], StringSetting)
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self.assertIsInstance(e2.mapping["someint"], IntegerSetting)
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with self.assertRaises(ValidationError):
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e.mapping["someint"] = 123
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e.save()
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def test_embedded_mapfield_db_field(self):
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class Embedded(EmbeddedDocument):
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number = IntField(default=0, db_field="i")
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class Test(Document):
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my_map = MapField(field=EmbeddedDocumentField(Embedded), db_field="x")
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Test.drop_collection()
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test = Test()
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test.my_map["DICTIONARY_KEY"] = Embedded(number=1)
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test.save()
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Test.objects.update_one(inc__my_map__DICTIONARY_KEY__number=1)
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test = Test.objects.get()
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self.assertEqual(test.my_map["DICTIONARY_KEY"].number, 2)
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doc = self.db.test.find_one()
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self.assertEqual(doc["x"]["DICTIONARY_KEY"]["i"], 2)
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def test_mapfield_numerical_index(self):
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"""Ensure that MapField accept numeric strings as indexes."""
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class Embedded(EmbeddedDocument):
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name = StringField()
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class Test(Document):
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my_map = MapField(EmbeddedDocumentField(Embedded))
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Test.drop_collection()
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test = Test()
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test.my_map["1"] = Embedded(name="test")
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test.save()
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test.my_map["1"].name = "test updated"
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test.save()
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def test_map_field_lookup(self):
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"""Ensure MapField lookups succeed on Fields without a lookup
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method.
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"""
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class Action(EmbeddedDocument):
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operation = StringField()
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object = StringField()
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class Log(Document):
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name = StringField()
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visited = MapField(DateTimeField())
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actions = MapField(EmbeddedDocumentField(Action))
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Log.drop_collection()
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Log(
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name="wilson",
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visited={"friends": datetime.datetime.now()},
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actions={"friends": Action(operation="drink", object="beer")},
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).save()
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self.assertEqual(1, Log.objects(visited__friends__exists=True).count())
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self.assertEqual(
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1,
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Log.objects(
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actions__friends__operation="drink", actions__friends__object="beer"
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).count(),
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)
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def test_map_field_unicode(self):
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class Info(EmbeddedDocument):
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description = StringField()
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value_list = ListField(field=StringField())
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class BlogPost(Document):
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info_dict = MapField(field=EmbeddedDocumentField(Info))
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BlogPost.drop_collection()
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tree = BlogPost(info_dict={u"éééé": {"description": u"VALUE: éééé"}})
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tree.save()
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self.assertEqual(
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BlogPost.objects.get(id=tree.id).info_dict[u"éééé"].description,
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u"VALUE: éééé",
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)
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