tests/test_typedef.py

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import pytest

from pyiceberg.schema import Schema
from pyiceberg.typedef import FrozenDict, KeyDefaultDict, Record
from pyiceberg.types import (
    IntegerType,
    NestedField,
    StringType,
    StructType,
)


def test_setitem_frozendict() -> None:
    d = FrozenDict(foo=1, bar=2)
    with pytest.raises(AttributeError):
        d["foo"] = 3


def test_update_frozendict() -> None:
    d = FrozenDict(foo=1, bar=2)
    with pytest.raises(AttributeError):
        d.update({"yes": 2})


def test_keydefaultdict() -> None:
    def one(_: int) -> int:
        return 1

    defaultdict = KeyDefaultDict(one)
    assert defaultdict[22] == 1


def test_record_repr(table_schema_simple: Schema) -> None:
    r = Record("vo", 1, True, struct=table_schema_simple.as_struct())
    assert repr(r) == "Record[foo='vo', bar=1, baz=True]"


def test_named_record() -> None:
    r = Record(struct=StructType(NestedField(0, "id", IntegerType()), NestedField(1, "name", StringType())))

    with pytest.raises(AttributeError):
        assert r.id is None  # type: ignore

    with pytest.raises(AttributeError):
        assert r.name is None  # type: ignore

    r[0] = 123
    r[1] = "abc"

    assert r[0] == 123
    assert r[1] == "abc"

    assert r.id == 123  # type: ignore
    assert r.name == "abc"  # type: ignore


def test_record_positional_args() -> None:
    r = Record(1, "a", True)
    assert repr(r) == "Record[field1=1, field2='a', field3=True]"


def test_record_named_args() -> None:
    r = Record(foo=1, bar="a", baz=True)

    assert r.foo == 1  # type: ignore
    assert r.bar == "a"  # type: ignore
    assert r.baz is True  # type: ignore

    assert r[0] == 1
    assert r[1] == "a"
    assert r[2] is True

    assert repr(r) == "Record[foo=1, bar='a', baz=True]"