Function test_config_model_defer_build

tests/test_config.py:710–734

(defer_build: bool, generate_schema_calls: CallCounter)

@pytest.mark.parametrize('defer_build', [True, False])
def test_config_model_defer_build(defer_build: bool, generate_schema_calls: CallCounter):
    config = ConfigDict(defer_build=defer_build)

    class MyModel(BaseModel):
        model_config = config
        x: int

    if defer_build:
        assert isinstance(MyModel.__pydantic_validator__, MockValSer)
        assert isinstance(MyModel.__pydantic_serializer__, MockValSer)
        assert generate_schema_calls.count == 0, 'Should respect defer_build'
    else:
        assert isinstance(MyModel.__pydantic_validator__, SchemaValidator)
        assert isinstance(MyModel.__pydantic_serializer__, SchemaSerializer)
        assert generate_schema_calls.count == 1, 'Should respect defer_build'

    m = MyModel(x=1)
    assert m.x == 1
    assert m.model_dump()['x'] == 1
    assert m.model_validate({'x': 2}).x == 2
    assert m.model_json_schema()['type'] == 'object'

    assert isinstance(MyModel.__pydantic_validator__, SchemaValidator)
    assert isinstance(MyModel.__pydantic_serializer__, SchemaSerializer)
    assert generate_schema_calls.count == 1, 'Should not build duplicated core schemas'


@pytest.mark.parametrize('defer_build', [True, False])