<?php
/**
 * @author Daniel J. Summers <daniel@bitbadger.solutions>
 * @license MIT
 */

declare(strict_types=1);

use BitBadger\PDODocument\{DocumentException, DocumentList, Query};
use BitBadger\PDODocument\Mapper\DocumentMapper;
use Test\Integration\PostgreSQL\ThrowawayDb;
use Test\Integration\TestDocument;

pest()->group('integration', 'postgresql');

describe('::create()', function () {
    test('creates a document list', function () {
        $list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
            new DocumentMapper(TestDocument::class));
        expect($list)->not->toBeNull();
        $list = null; // free database result
    });
});

describe('::items()', function () {
    test('enumerates items in the list', function () {
        $list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
            new DocumentMapper(TestDocument::class));
        expect($list)->not->toBeNull();
        $count = 0;
        foreach ($list->items() as $item) {
            expect(['one', 'two', 'three', 'four', 'five'])->toContain($item->id);
            $count++;
        }
        expect($count)->toBe(5);
    });
    test('fails when the list is exhausted', function () {
        $list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
            new DocumentMapper(TestDocument::class));
        expect($list)->not->toBeNull()->hasItems()->toBeTrue();
        $ignored = iterator_to_array($list->items());
        expect($list)->hasItems()->toBeFalse()
            ->and(fn () => iterator_to_array($list->items()))->toThrow(DocumentException::class);
    });
});