python/adbc_driver_sqlite/tests/test_lowlevel.py

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import pyarrow
import pytest

import adbc_driver_manager
import adbc_driver_sqlite


@pytest.fixture
def sqlite():
    with adbc_driver_sqlite.connect() as db:
        with adbc_driver_manager.AdbcConnection(db) as conn:
            yield conn


def test_connection_get_table_schema(sqlite):
    with pytest.raises(adbc_driver_manager.ProgrammingError, match="NOT_FOUND"):
        sqlite.get_table_schema(None, None, "thistabledoesnotexist")


def test_query_trivial(sqlite):
    with adbc_driver_manager.AdbcStatement(sqlite) as stmt:
        stmt.set_sql_query("SELECT 1")
        stream, _ = stmt.execute_query()
        reader = pyarrow.RecordBatchReader._import_from_c(stream.address)
        assert reader.read_all()


def test_options(sqlite):
    with adbc_driver_manager.AdbcStatement(sqlite) as stmt:
        stmt.set_options(
            **{
                adbc_driver_sqlite.StatementOptions.BATCH_ROWS.value: "1",
            }
        )
        stmt.set_sql_query("SELECT 1")
        stream, _ = stmt.execute_query()
        reader = pyarrow.RecordBatchReader._import_from_c(stream.address)
        assert reader.read_all()


def test_version():
    assert adbc_driver_sqlite.__version__  # type:ignore