"""Unit tests for snowflake_match_contract_terms task."""

from unittest.mock import patch

from lib import config
from tasks.accounting_run_calculate.snowflake_match_contract_terms \
    import match_contract_terms_to_sales_task


import_path = 'tasks.accounting_run_calculate.snowflake_match_contract_terms'


@patch(f'{import_path}.RoyaltySnowflakeHook')
@patch(f'{import_path}.helpers')
@patch(f'{import_path}.insert_contract_transaction_staging_distro_template')
def test_match_contract_terms_to_sales_task(
    mock_template,
    mock_helpers,
    mock_hook,
    mock_accounting_run_calculate_dag_run
):
    """Test task uses snowflake to match contract terms to sales."""
    accounting_run_id = 123
    accounting_period = {
        'accounting_period_id': 1,
        'accounting_period_name': 'Test Period'
    }

    mock_helpers.get_event_from_params.return_value.target_id = accounting_run_id
    mock_helpers.get_event_records.return_value = (accounting_period, {})
    mock_helpers.get_sales_file_ids.return_value = [1, 2, 3]

    mock_template.return_value.render.return_value = \
        'MATCH CONTRACT TERMS TO TXNS AND INSERT INTO CONTRACT_TRANSACTION_STAGING'
    mock_hook.return_value.run.return_value = True

    match_contract_terms_to_sales_task(mock_accounting_run_calculate_dag_run)

    mock_helpers.get_event_from_params.assert_called_once_with(
        mock_accounting_run_calculate_dag_run
    )
    mock_helpers.get_event_records.assert_called_once_with(accounting_run_id)
    mock_helpers.get_sales_file_ids.assert_called_once_with(
        accounting_period.get('accounting_period_id')
    )
    mock_hook.assert_called_once_with(snowflake_conn_id=config.SNOWFLAKE_CONN_NAME)
    mock_template.return_value.render.assert_called_once_with(
        accounting_run_id=accounting_run_id,
        sales_file_ids=[1, 2, 3],
        schema=config.OWS_ENV
    )
    mock_hook.return_value.run.assert_called_once()