"""Functional tests for copying existing tracks.

Test endpoint:
    POST /product/<int:src_product_id>/tracks/copy/<int:dest_product_id>
"""
import json

from oto import response

from backend.models import ows_lyrics
from backend.models import track_sample as sample_model
from backend.utils import logic as logic_util
from tests.testutils import constants
from tests.testutils import db
from tests.testutils import mocks


@db.test_schema
def test_import_product_tracks(
        client, mocker, track_localization_put_data, valid_track_sample):
    """Test POST copy tracks."""
    # TEST_PRODUCT_ID has 9 tracks. adding sample for 1st track
    source = constants.TEST_PRODUCT_ID
    source_tuid = 9
    db.seed_track_sample_tables(source_tuid)
    dest = 12324324
    mocks.ows_product_get_product_by_id(mocker, dest, '123456789012')
    mocks.ows_product_get_track_localizations(
        mocker, track_localization_put_data)
    mocks.ows_product_update_track_localizations(mocker, response=True)

    mocker.patch.object(logic_util, 'copy_tracks_assets_in_parallel')
    mocker.patch.object(
        ows_lyrics, 'copy_tracks_lyrics', return_value=response.Response())

    endpoint = '/product/{source}/tracks/copy/{dest}?orchard_user_id=1'.format(
        source=source, dest=dest)
    actual_response = client.post(endpoint)
    assert actual_response
    response_json = json.loads(actual_response.data.decode())
    assert 'items' in response_json
    assert len(response_json['items']) == 9
    assert 'tuid' in response_json['items'][0]
    dest_tuid = response_json['items'][0]['tuid']
    # fetch sample data for dest track and compare it with original.
    get_response = sample_model.get_samples_by_tuids([dest_tuid])
    assert len(get_response.message) == 1
    for field, value in get_response.message[0].items():
        if field in ['sample_id', 'updated_date', 'artists']:
            assert value != valid_track_sample.get(field)
        elif field == 'unique_track_id':
            assert value == dest_tuid
        else:
            assert value == valid_track_sample.get(field)