generated from daniil-berg/boilerplate-py
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from unittest import TestCase
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from unittest.mock import MagicMock, patch
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from marshmallow_generic import _util, schema
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class GenericSchemaTestCase(TestCase):
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@patch.object(_util.GenericInsightMixin, "_get_type_arg")
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def test_instantiate(self, mock__get_type_arg: MagicMock) -> None:
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mock__get_type_arg.return_value = mock_cls = MagicMock()
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mock_data = {"foo": "bar", "spam": 123}
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class Foo:
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pass
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schema_obj = schema.GenericSchema[Foo]()
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# Explicit annotation to possibly catch mypy errors:
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output: Foo = schema_obj.instantiate(mock_data)
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self.assertIs(mock_cls.return_value, output)
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mock__get_type_arg.assert_called_once_with()
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mock_cls.assert_called_once_with(**mock_data)
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def test_load(self) -> None:
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"""Mainly for static type checking purposes."""
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class Foo:
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pass
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class TestSchema(schema.GenericSchema[Foo]):
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pass
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single: Foo = TestSchema().load({})
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self.assertIsInstance(single, Foo)
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multiple: list[Foo] = TestSchema().load([{}], many=True)
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self.assertIsInstance(multiple, list)
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self.assertIsInstance(multiple[0], Foo)
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