"""Test app."""
from unittest.mock import call

from src import app
from src.config import app_logger
from src.logic import match_audio as match_audio_logic


def test_handler(mocker):
    """Test handler function success."""
    test_event = {'audio_fingerprint': 'U29tZUF1ZGlvRmluZ2VycHJpbnQ='}
    expected_result = 'match audio result'

    mocker.patch.object(app_logger, 'info')
    mocker.patch.object(match_audio_logic, 'get_audio_matches', return_value=expected_result)

    result = app.handler(test_event, None)

    assert app_logger.info.mock_calls == [call(test_event)]
    assert match_audio_logic.get_audio_matches.mock_calls == [call(b'SomeAudioFingerprint')]
    assert result == expected_result