"""Unit tests for POI request validation."""
import pytest
from pydantic import ValidationError

from api.poi_routes import CreatePOIRequest, UpdatePOIRequest


class TestCreatePOIValidation:
    """Tests for CreatePOIRequest field validation."""

    def test_valid_request(self) -> None:
        req = CreatePOIRequest(name="Office", address="123 Main St", latitude=51.5, longitude=-0.1)
        assert req.name == "Office"

    def test_name_too_long(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="A" * 201, address="addr", latitude=0, longitude=0)

    def test_address_too_long(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="ok", address="A" * 501, latitude=0, longitude=0)

    def test_latitude_too_high(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="ok", address="addr", latitude=91.0, longitude=0)

    def test_latitude_too_low(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="ok", address="addr", latitude=-91.0, longitude=0)

    def test_longitude_too_high(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="ok", address="addr", latitude=0, longitude=181.0)

    def test_longitude_too_low(self) -> None:
        with pytest.raises(ValidationError):
            CreatePOIRequest(name="ok", address="addr", latitude=0, longitude=-181.0)


class TestUpdatePOIValidation:
    """Tests for UpdatePOIRequest field validation."""

    def test_valid_partial_update(self) -> None:
        req = UpdatePOIRequest(name="New Name")
        assert req.name == "New Name"
        assert req.latitude is None

    def test_name_too_long(self) -> None:
        with pytest.raises(ValidationError):
            UpdatePOIRequest(name="A" * 201)

    def test_latitude_out_of_range(self) -> None:
        with pytest.raises(ValidationError):
            UpdatePOIRequest(latitude=91.0)

    def test_longitude_out_of_range(self) -> None:
        with pytest.raises(ValidationError):
            UpdatePOIRequest(longitude=181.0)