"""Tests for Handlers."""

import json
from unittest.mock import MagicMock
from unittest.mock import patch

from oto import response

from promo_player import handlers
from promo_player.logic import promo_player


@patch('promo_player.handlers.g', spec=['log'])
def test_exception_handler(mock_g):
    """Verify exception_Handler returns 500 status code and json payload."""
    message = (
        'The server encountered an internal error '
        'and was unable to complete your request.')
    mock_error = MagicMock()
    server_response = handlers.exception_handler(mock_error)
    mock_g.log.exception.assert_called_with(mock_error)

    # assert status code is 500
    assert server_response.status_code == 500

    # assert json payload
    response_message = json.loads(server_response.data.decode())
    assert response_message['message'] == message
    assert response_message['code'] == response.error.ERROR_CODE_INTERNAL_ERROR


@patch('promo_player.handlers.g', spec=['log', 'correlation_id'])
def test_get_for_frontend(
        mock_g, monkeypatch, fixture_client, fixture_success):
    """Test get the data required to render a promo player."""
    monkeypatch.setattr(
        promo_player,
        'get_for_frontend',
        MagicMock(return_value=fixture_success))

    code = '0123456789abcdefghij'
    url = '/{0}'.format(code)

    result = fixture_client.get(url)

    promo_player.get_for_frontend.assert_called_with(
        code, mock_g.correlation_id)
    assert result.status_code == fixture_success.status


def test_get_track_manifest_url(monkeypatch, fixture_client, fixture_success):
    """Test get a track manifest URL."""
    monkeypatch.setattr(
        promo_player,
        'get_track_manifest_url',
        MagicMock(return_value=fixture_success))

    code = '0123456789abcdefghij'
    track_id = 1
    referrer = None
    url = '/{0}/track/{1}/manifest'.format(code, track_id)

    result = fixture_client.get(url)

    promo_player.get_track_manifest_url.assert_called_with(
        code, track_id, referrer)
    assert result.status_code == fixture_success.status