refactor: nodeList generator

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
2026-09-04 20:56:51 -04:00
parent 4d589fff31
commit 8e98e0749a
3 changed files with 75 additions and 17 deletions
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\ProviderLocalDocuments\Tests\Unit;
+
+use KTXC\Db\Collection;
+use KTXC\Db\Cursor;
+use KTXC\Db\DataStore;
+use KTXF\Files\Node\NodeType;
+use KTXF\Resource\Range\RangeTally;
+use KTXM\ProviderLocalDocuments\Providers\Personal\CollectionResource;
+use KTXM\ProviderLocalDocuments\Providers\Personal\EntityResource;
+use KTXM\ProviderLocalDocuments\Store\MetaStore;
+use PHPUnit\Framework\TestCase;
+
+final class NodeListTest extends TestCase
+{
+    public function testCursorIsConsumedLazilyAndRangeIsPreserved(): void
+    {
+        $consumed = 0;
+        $rows = (static function () use (&$consumed): \Generator {
+            $consumed++;
+            yield ['nid' => 'folder', 'cid' => 'parent', 'type' => NodeType::Collection->value];
+            $consumed++;
+            yield ['nid' => 'file', 'cid' => 'parent', 'type' => NodeType::Entity->value];
+        })();
+        $collection = $this->createMock(Collection::class);
+        $collection->expects(self::once())->method('find')->with(
+            ['tid' => 'tenant', 'uid' => 'user', 'cid' => 'parent'],
+            self::callback(static fn(array $options): bool =>
+                $options['skip'] === 64 && $options['limit'] === 64 && $options['sort']['type'] === 1),
+        )->willReturn(new Cursor($rows));
+        $database = $this->createMock(DataStore::class);
+        $database->expects(self::once())->method('selectCollection')->willReturn($collection);
+        $range = new RangeTally();
+        $range->setPosition(64);
+        $range->setTally(64);
+        $nodes = (new MetaStore($database))->nodeList('tenant', 'user', 'parent', false, null, null, $range);
+
+        self::assertSame(0, $consumed);
+        self::assertTrue($nodes->valid());
+        self::assertSame(1, $consumed);
+        self::assertSame('folder', $nodes->key());
+        self::assertInstanceOf(CollectionResource::class, $nodes->current());
+        $nodes->next();
+        self::assertSame(2, $consumed);
+        self::assertSame('file', $nodes->key());
+        self::assertInstanceOf(EntityResource::class, $nodes->current());
+        $nodes->next();
+        self::assertFalse($nodes->valid());
+    }
+
+    public function testEmptyCursorProducesAnEmptyGenerator(): void
+    {
+        $collection = $this->createStub(Collection::class);
+        $collection->method('find')->willReturn(new Cursor(new \ArrayIterator([])));
+        $database = $this->createStub(DataStore::class);
+        $database->method('selectCollection')->willReturn($collection);
+        $nodes = (new MetaStore($database))->nodeList('tenant', 'user', 'parent');
+        self::assertFalse($nodes->valid());
+    }
+}