pdo-document/tests/Integration/SQLite/DocumentListTest.php

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2024-11-17 21:30:53 +00:00
<?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\SQLite\ThrowawayDb;
use Test\Integration\TestDocument;
pest()->group('integration', 'sqlite');
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);
});
});
describe('->hasItems', function () {
test('returns true when items exist', function () {
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
expect($list)->not->toBeNull()->hasItems->toBeTrue();
foreach ($list->items as $ignored) {
expect($list)->hasItems->toBeTrue();
}
expect($list)->hasItems->toBeFalse();
});
test('returns false when no items exist', function () {
expect(DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE) . " WHERE data->>'num_value' < 0", [],
new DocumentMapper(TestDocument::class)))
->not->toBeNull()->hasItems->toBeFalse();
});
});
describe('->map()', function () {
test('transforms the list', function () {
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
expect($list)->not->toBeNull()->hasItems->toBeTrue();
foreach ($list->map(fn($doc) => strrev($doc->id)) as $mapped) {
expect(['eno', 'owt', 'eerht', 'ruof', 'evif'])->toContain($mapped);
}
});
});
describe('->iter()', function () {
test('walks the list', function () {
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
expect($list)->not->toBeNull()->hasItems->toBeTrue();
$splats = [];
$list->iter(function ($doc) use (&$splats) { $splats[] = str_repeat('*', strlen($doc->id)); });
expect(implode(' ', $splats))->toBe('*** *** ***** **** ****');
});
});
describe('->mapToArray()', function () {
test('creates an associative array', function () {
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
expect($list)->not->toBeNull()->hasItems->toBeTrue()
->and($list->mapToArray(fn($it) => $it->id, fn($it) => $it->value))
->toBe(['one' => 'FIRST!', 'two' => 'another', 'three' => '', 'four' => 'purple', 'five' => 'purple']);
});
});