97 lines
3.8 KiB
PHP
97 lines
3.8 KiB
PHP
<?php
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/**
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* @author Daniel J. Summers <daniel@bitbadger.solutions>
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* @license MIT
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*/
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declare(strict_types=1);
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use BitBadger\PDODocument\{DocumentException, DocumentList, Query};
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use BitBadger\PDODocument\Mapper\DocumentMapper;
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use Test\Integration\PostgreSQL\ThrowawayDb;
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use Test\Integration\TestDocument;
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pest()->group('integration', 'postgresql');
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describe('::create()', function () {
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test('creates a document list', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull();
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$list = null; // free database result
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});
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});
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describe('->items', function () {
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test('enumerates items in the list', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull();
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$count = 0;
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foreach ($list->items as $item) {
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expect(['one', 'two', 'three', 'four', 'five'])->toContain($item->id);
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$count++;
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}
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expect($count)->toBe(5);
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});
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test('fails when the list is exhausted', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull()->hasItems->toBeTrue();
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$ignored = iterator_to_array($list->items);
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expect($list)->hasItems->toBeFalse()
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->and(fn () => iterator_to_array($list->items))->toThrow(DocumentException::class);
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});
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});
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describe('->hasItems', function () {
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test('returns false when no items are in the list', function () {
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expect(DocumentList::create(
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Query::selectFromTable(ThrowawayDb::TABLE) . " WHERE (data->>'num_value')::numeric < 0", [],
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new DocumentMapper(TestDocument::class)))
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->not->toBeNull()
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->hasItems->toBeFalse();
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});
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test('returns true when items are in the list', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull()->hasItems->toBeTrue();
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foreach ($list->items as $ignored) {
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expect($list)->hasItems->toBeTrue();
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}
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expect($list)->hasItems->toBeFalse();
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});
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});
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describe('->map()', function () {
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test('transforms the list', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull()->hasItems->toBeTrue();
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foreach ($list->map(fn($doc) => strrev($doc->id)) as $mapped) {
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expect(['eno', 'owt', 'eerht', 'ruof', 'evif'])->toContain($mapped);
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}
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});
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});
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describe('->iter()', function () {
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test('walks the list', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull()->hasItems->toBeTrue();
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$splats = [];
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$list->iter(function ($doc) use (&$splats) { $splats[] = str_repeat('*', strlen($doc->id)); });
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expect(implode(' ', $splats))->toBe('*** *** ***** **** ****');
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});
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});
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describe('->mapToArray()', function () {
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test('creates an associative array', function () {
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$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
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new DocumentMapper(TestDocument::class));
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expect($list)->not->toBeNull()->hasItems->toBeTrue()
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->and($list->mapToArray(fn($it) => $it->id, fn($it) => $it->value))
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->toBe(['one' => 'FIRST!', 'two' => 'another', 'three' => '', 'four' => 'purple', 'five' => 'purple']);
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});
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});
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