"""Unit tests for Amazon Unlimited Marketshare Workflow."""
from unittest import mock
from unittest.mock import MagicMock

from feed_ingestion.flows.amazon_unlimited_marketshare.flow import Flow


def test_decider():
    """Test normal decider execution."""
    schedule = MagicMock()
    schedule_result_object = MagicMock()
    schedule_result_object.result = {}
    schedule.return_value = schedule_result_object

    flow = Flow()
    flow.decider(schedule)

    schedule.assert_has_calls([
        mock.call('get_first_day_of_month', mock.ANY),
        mock.call('bootstrap', mock.ANY, requires=[mock.ANY]),
        mock.call('check_for_new_files', mock.ANY, requires=[mock.ANY]),
        mock.call('fetch_from_drop_location', mock.ANY, requires=[mock.ANY]),
        mock.call('set_status_to_downloaded', mock.ANY, requires=[mock.ANY]),
        mock.call('reset_dynamo_db_status', mock.ANY, requires=mock.ANY),
        mock.call(
            'create_temp_staging_raw_table', mock.ANY, requires=[mock.ANY]),
        mock.call('load_staging_raw_table', mock.ANY, requires=[mock.ANY]),
        mock.call(
            'set_status_to_populated_raw_table',
            mock.ANY, requires=[mock.ANY]),
        mock.call('drop_temp_staging_table', mock.ANY, requires=[mock.ANY]),
        mock.call('load_marketshare_table', mock.ANY, requires=[mock.ANY]),
        mock.call('mark_ingested_files', mock.ANY, requires=[mock.ANY])
    ])


def test_decider_should_stop_when_data_already_ingested():
    """Decider quits if data is already ingested."""
    bootstrap = MagicMock()
    bootstrap.result = {'check_files_on_ftp.stop': True}
    schedule = MagicMock(return_value=bootstrap)

    flow = Flow()
    flow.decider(schedule)

    schedule.assert_has_calls([
        mock.call('get_first_day_of_month', mock.ANY),
        mock.call('bootstrap', mock.ANY, requires=mock.ANY),
        mock.call('check_for_new_files', mock.ANY, requires=mock.ANY)
    ])