"""Unit tests for YouTube Facts Workflow."""
from unittest import mock
from unittest.mock import MagicMock

from feed_ingestion.flows.youtube_facts.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('bootstrap', mock.ANY),
        mock.call('check_staging_status', mock.ANY, requires=[mock.ANY]),
        mock.call('load_demographics_table', mock.ANY, requires=[mock.ANY]),
        mock.call('load_staging_fact_table', mock.ANY, requires=[mock.ANY]),
        mock.call('load_mapping_table', mock.ANY, requires=[mock.ANY]),
        mock.call('load_fact_tables', 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 = {'bootstrap.stop': True}
    schedule = MagicMock(return_value=bootstrap)

    flow = Flow()
    result = flow.decider(schedule)

    assert result is None
    schedule.assert_has_calls([mock.call('bootstrap', mock.ANY)])