Version 1.0.0

tests/EnricherTest.php

@@ -0,0 +1,116 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Diffhead\PHP\DataEnrichmentKit\Tests;
+
+use Diffhead\PHP\DataEnrichmentKit\Enricher;
+use Diffhead\PHP\DataEnrichmentKit\Interface\Repository;
+use Diffhead\PHP\DataEnrichmentKit\Object\Item;
+use Diffhead\PHP\DataEnrichmentKit\Object\ItemsBag;
+use Diffhead\PHP\DataEnrichmentKit\Object\Request;
+use Diffhead\PHP\DataEnrichmentKit\Object\Target;
+use Diffhead\PHP\DataEnrichmentKit\Service\Enrichment;
+use Diffhead\PHP\DataEnrichmentKit\Storage\Repositories;
+use Diffhead\PHP\DataEnrichmentKit\Storage\Requests;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(Enricher::class)]
+class EnricherTest extends TestCase
+{
+    public function testEnrich(): void
+    {
+        $posts = [
+            [
+                'user_id' => 1,
+                'content' => 'Post by user 1'
+            ],
+            [
+                'user_id' => 2,
+                'content' => 'Post by user 2'
+            ],
+            [
+                'user_id' => 3,
+                'content' => 'Post by user 3'
+            ],
+        ];
+
+        $enrichment = new Enrichment($this->getRepositories());
+        $enricher = new Enricher($enrichment);
+
+        $items = new ItemsBag();
+        $items->push(new Item('*.user_id', 'user'));
+
+        $target = new Target('user', 'id');
+
+        $requests = new Requests([
+            new Request($items, $target)
+        ]);
+
+        $enriched = $enricher->enrich($posts, $requests);
+
+        $this->assertSame(
+            [
+                'user_id' => 1,
+                'content' => 'Post by user 1',
+                'user' => [
+                    'id' => 1,
+                    'name' => 'Blank.1',
+                ],
+            ],
+            $enriched[0]
+        );
+
+        $this->assertSame(
+            [
+                'user_id' => 2,
+                'content' => 'Post by user 2',
+                'user' => [
+                    'id' => 2,
+                    'name' => 'Blank.2',
+                ],
+            ],
+            $enriched[1]
+        );
+
+        $this->assertSame(
+            [
+                'user_id' => 3,
+                'content' => 'Post by user 3',
+                'user' => [
+                    'id' => 3,
+                    'name' => 'Blank.3',
+                ],
+            ],
+            $enriched[2]
+        );
+    }
+
+    private function getRepositories(): Repositories
+    {
+        return new Repositories([
+            'user' => new EnricherTestUserRepository(),
+        ]);
+    }
+}
+
+class EnricherTestUserRepository implements Repository
+{
+    public function getByFieldValues(string $field, array $values): iterable
+    {
+        return [
+            $this->getBlankWithId(1),
+            $this->getBlankWithId(2),
+            $this->getBlankWithId(3),
+        ];
+    }
+
+    private function getBlankWithId(int $id): array
+    {
+        return [
+            'id' => $id,
+            'name' => sprintf('Blank.%d', $id)
+        ];
+    }
+}