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from __future__ import annotations

import pytest
from flask_appbuilder.security.sqla.models import User
from pytest_mock import MockerFixture

from superset.commands.dashboard.create import CreateDashboardCommand
from superset.extensions import security_manager
from superset.subjects.models import Subject
from tests.unit_tests.fixtures.common import admin_user, after_each  # noqa: F401


def test_validate_custom_user_class(
    mocker: MockerFixture,
    monkeypatch: pytest.MonkeyPatch,
    admin_user: User,  # noqa: F811
    after_each: None,  # noqa: F811
) -> None:
    class CustomUserModel(User):
        __tablename__ = "ab_user"

    monkeypatch.setattr(security_manager, "user_model", CustomUserModel)
    mocker.patch.object(security_manager, "is_admin", return_value=True)

    editor_ids = [admin_user.id]

    command = CreateDashboardCommand(data={"editors": editor_ids})
    command.validate()

    # editors should be Subject instances
    for editor in command._properties["editors"]:
        assert isinstance(editor, Subject)


def test_validate_absent_slug_stays_none(
    mocker: MockerFixture,
    admin_user: User,  # noqa: F811
    after_each: None,  # noqa: F811
) -> None:
    """An absent slug must reach the uniqueness check as ``None``, not ``""``.

    ``DashboardDAO.validate_slug_uniqueness`` deliberately checks empty
    strings (only ``None`` skips the check), so defaulting an absent slug to
    ``""`` would run the check as ``slug == ""`` — and once any dashboard row
    carries an empty-string slug, every slugless create would fail with
    ``DashboardSlugExistsValidationError``. An explicitly provided empty
    string, by contrast, must still be checked verbatim.
    """
    from superset.daos.dashboard import DashboardDAO

    mocker.patch.object(security_manager, "is_admin", return_value=True)
    validate_slug = mocker.patch.object(
        DashboardDAO, "validate_slug_uniqueness", return_value=True
    )

    CreateDashboardCommand(data={"editors": [admin_user.id]}).validate()
    validate_slug.assert_called_once_with(None)

    validate_slug.reset_mock()
    CreateDashboardCommand(data={"editors": [admin_user.id], "slug": ""}).validate()
    validate_slug.assert_called_once_with("")