64 lines
2.6 KiB
PHP
64 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace KTXT\ProviderLocalDocuments\Tests\Unit;
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use KTXC\Db\Collection;
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use KTXC\Db\Cursor;
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use KTXC\Db\DataStore;
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use KTXF\Files\Node\NodeType;
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use KTXF\Resource\Range\RangeTally;
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use KTXM\ProviderLocalDocuments\Providers\Personal\CollectionResource;
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use KTXM\ProviderLocalDocuments\Providers\Personal\EntityResource;
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use KTXM\ProviderLocalDocuments\Store\MetaStore;
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use PHPUnit\Framework\TestCase;
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final class NodeListTest extends TestCase
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{
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public function testCursorIsConsumedLazilyAndRangeIsPreserved(): void
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{
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$consumed = 0;
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$rows = (static function () use (&$consumed): \Generator {
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$consumed++;
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yield ['nid' => 'folder', 'cid' => 'parent', 'type' => NodeType::Collection->value];
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$consumed++;
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yield ['nid' => 'file', 'cid' => 'parent', 'type' => NodeType::Entity->value];
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})();
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$collection = $this->createMock(Collection::class);
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$collection->expects(self::once())->method('find')->with(
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['tid' => 'tenant', 'uid' => 'user', 'cid' => 'parent'],
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self::callback(static fn(array $options): bool =>
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$options['skip'] === 64 && $options['limit'] === 64 && $options['sort']['type'] === 1),
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)->willReturn(new Cursor($rows));
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$database = $this->createMock(DataStore::class);
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$database->expects(self::once())->method('selectCollection')->willReturn($collection);
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$range = new RangeTally();
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$range->setPosition(64);
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$range->setTally(64);
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$nodes = (new MetaStore($database))->nodeList('tenant', 'user', 'parent', false, null, null, $range);
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self::assertSame(0, $consumed);
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self::assertTrue($nodes->valid());
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self::assertSame(1, $consumed);
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self::assertSame('folder', $nodes->key());
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self::assertInstanceOf(CollectionResource::class, $nodes->current());
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$nodes->next();
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self::assertSame(2, $consumed);
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self::assertSame('file', $nodes->key());
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self::assertInstanceOf(EntityResource::class, $nodes->current());
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$nodes->next();
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self::assertFalse($nodes->valid());
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}
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public function testEmptyCursorProducesAnEmptyGenerator(): void
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{
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$collection = $this->createStub(Collection::class);
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$collection->method('find')->willReturn(new Cursor(new \ArrayIterator([])));
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$database = $this->createStub(DataStore::class);
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$database->method('selectCollection')->willReturn($collection);
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$nodes = (new MetaStore($database))->nodeList('tenant', 'user', 'parent');
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self::assertFalse($nodes->valid());
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}
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}
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