"""Tests for pagination_utils."""

import application
import pytest

from conflict_manager import exceptions
from conflict_manager.utils import filter_utils


def test_get_filter_options():
    """Verify filter options are retrieved."""
    query_params = {
        'query': 'words',
        'fields': ['first', 'second']
    }
    with application.app.test_request_context(query_string=query_params):
        filter_options = filter_utils.get_filter_options(
            filter_fields=['first', 'second', 'third'],
            query=query_params['query'],
            fields=query_params['fields'])

        assert filter_options == {
            'query': 'words', 'fields': ['first', 'second']}


def test_get_filter_options_invalid():
    """Verify filter options are retrieved."""
    query_params = {
        'query': 'words',
        'fields': ['first', 'ninth']
    }
    with application.app.test_request_context(query_string=query_params):
        with pytest.raises(exceptions.ValidationError):
            filter_utils.get_filter_options(
                filter_fields=['first', 'second', 'third'],
                query=query_params['query'],
                fields=query_params['fields'])