"""Functional tests for bulk_delete_samples_by_tuids handler."""
import json

from backend.models import track_sample as samples_model
from tests.testutils import db


def test_bulk_delete_samples_tuids_missing(client, mocker):
    """Test bulk_delete_samples_by_tuids when no tuids are provided."""
    endpoint = '/track/samples'
    expected = {
        'code': 'validation_error', 'message': 'Field `tuids` is required'}

    actual_response = client.delete(endpoint)
    assert actual_response.status_code == 400
    response_json = json.loads(actual_response.data.decode())
    assert response_json == expected


@db.test_schema
def test_bulk_delete_samples_valid_tuids(client):
    """Test bulk_delete_samples_by_tuids with tuids having samples."""
    tuids = [1, 2, 3, 4]
    for tuid in tuids:
        db.seed_track_sample_tables(tuid)
        # before delete
        samples_data = samples_model.get_track_samples(tuid)
        assert len(samples_data.message) == 1

    endpoint = '/track/samples?tuids={}'.format(','.join(
        (str(v) for v in tuids)))
    actual_response = client.delete(endpoint)
    assert actual_response.status_code == 200
    # after delete
    for tuid in tuids:
        samples_data = samples_model.get_track_samples(tuid)
        assert len(samples_data.message) == 0