from iti.config import BaseConfig, TestConfig as FrameworkTestConfig, default_mysql_url


def test_default_mysql_url_uses_mysql_driver(monkeypatch):
    monkeypatch.setenv("MYSQL_USER", "u")
    monkeypatch.setenv("MYSQL_PASSWORD", "p")
    monkeypatch.setenv("MYSQL_HOST", "db")
    monkeypatch.setenv("MYSQL_PORT", "3307")

    assert default_mysql_url("iti_test") == (
        "mysql+pymysql://u:p@db:3307/iti_test?charset=utf8mb4"
    )


def test_test_config_default_database_is_mysql(monkeypatch):
    monkeypatch.delenv("DATABASE_URL", raising=False)
    monkeypatch.setenv("MYSQL_DATABASE", "iti_test")

    config = FrameworkTestConfig()

    assert config.database_url.startswith("mysql+pymysql://")
    assert config.testing is True
    assert config.ratelimit_enabled is False


def test_base_config_can_be_overridden_for_unit_tests():
    config = BaseConfig(database_url="sqlite+pysqlite:///:memory:", testing=True)

    assert config.database_url == "sqlite+pysqlite:///:memory:"
    assert config.testing is True