"""Tests for performer validators."""

import pytest

from backend.validation import performer_validators


@pytest.fixture
def valid_performers(performer_factory):
    """Valid performers fixture."""
    return [
        performer_factory(tuid=1, performer_type='primary').to_dict(),
        performer_factory(tuid=1, performer_type='primary').to_dict(),
        performer_factory(tuid=1, performer_type='featured').to_dict(),
        performer_factory(tuid=1, performer_type='featured').to_dict(),
        performer_factory(tuid=1, performer_type='non-featured').to_dict()]


def test_validate_primary_performers(valid_performers):
    """Test a single primary performer validates."""
    result = performer_validators.validate_primary_performers(valid_performers)
    assert not result


def test_validate_no_primary_performers_invalid(performer_factory):
    """Test not including a primary performer is invalid."""
    performers = [
        performer_factory(tuid=1, performer_type='featured').to_dict()]

    result = performer_validators.validate_primary_performers(performers)
    assert result
    assert result['performers']['validator'] == 'required'


def test_validate_performers_type(valid_performers):
    """Test performer types validate."""
    result = performer_validators.validate_performers_type(valid_performers)
    assert not result


@pytest.mark.parametrize('invalid_type', ['invalid', None, '', ' '])
def test_validate_performers_type_invalid(valid_performers, invalid_type):
    """Test invalid performer type causes invalid error."""
    performers = valid_performers
    performers[2]['type'] = invalid_type

    result = performer_validators.validate_performers_type(performers)
    assert result
    assert result['performers']['validator'] == 'invalid'


def test_validate_performers_birth_name(valid_performers):
    """Test performer birth names validate."""
    result = performer_validators.validate_performers_birth_name(
        valid_performers)
    assert not result


@pytest.mark.parametrize('invalid_birth_name', [None, '', ' '])
def test_validate_performers_birth_name_invalid(
        valid_performers, invalid_birth_name):
    """Test invalid performer birth names causes required error."""
    performers = valid_performers
    performers[2]['birth_name'] = invalid_birth_name
    result = performer_validators.validate_performers_birth_name(
        valid_performers)
    assert result
    assert result['performers']['validator'] == 'required'