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from unittest.mock import MagicMock

import pytest
from pytest_mock import MockerFixture

from superset.commands.semantic_layer.delete import DeleteSemanticLayerCommand
from superset.commands.semantic_layer.exceptions import SemanticLayerNotFoundError


def test_delete_semantic_layer_success(mocker: MockerFixture) -> None:
    """Test successful deletion of a semantic layer."""
    mock_model = MagicMock()

    dao = mocker.patch(
        "superset.commands.semantic_layer.delete.SemanticLayerDAO",
    )
    dao.find_by_uuid.return_value = mock_model

    DeleteSemanticLayerCommand("some-uuid").run()

    dao.find_by_uuid.assert_called_once_with("some-uuid")
    dao.delete.assert_called_once_with([mock_model])


def test_delete_semantic_layer_not_found(mocker: MockerFixture) -> None:
    """Test that SemanticLayerNotFoundError is raised when model is missing."""
    dao = mocker.patch(
        "superset.commands.semantic_layer.delete.SemanticLayerDAO",
    )
    dao.find_by_uuid.return_value = None

    with pytest.raises(SemanticLayerNotFoundError):
        DeleteSemanticLayerCommand("missing-uuid").run()