Version 1.0.0

tests/Service/ParserTest.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Diffhead\PHP\DataEnrichmentKit\Tests\Service;
+
+use Diffhead\PHP\DataEnrichmentKit\Object\Request;
+use Diffhead\PHP\DataEnrichmentKit\Service\Parser;
+use Diffhead\PHP\DataEnrichmentKit\Exception\InvalidRequest;
+use Diffhead\PHP\DataEnrichmentKit\Interface\Parser as ParserInterface;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\CoversMethod;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(Parser::class)]
+#[CoversMethod(Parser::class, 'parse')]
+class ParserTest extends TestCase
+{
+    public function testImplementsParserInterface(): void
+    {
+        $this->assertInstanceOf(ParserInterface::class, new Parser());
+    }
+
+    public function testParseValidInput(): void
+    {
+        $parser = new Parser();
+        $input = 'key1+alias1,key2+alias2@entity,field';
+
+        $request = $parser->parse($input);
+
+        $this->assertInstanceOf(Request::class, $request);
+        $this->assertEquals('entity', $request->target()->entity());
+        $this->assertEquals('field', $request->target()->field());
+
+        $items = iterator_to_array($request->items()->getIterator());
+        $this->assertCount(2, $items);
+        $this->assertEquals('key1', $items[0]->key());
+        $this->assertEquals('alias1', $items[0]->alias());
+        $this->assertEquals('key2', $items[1]->key());
+        $this->assertEquals('alias2', $items[1]->alias());
+    }
+
+    public function testParseThrowsExceptionOnEmptyTarget(): void
+    {
+        $this->expectException(InvalidRequest::class);
+
+        $parser = new Parser();
+        $parser->parse('key1+alias1,key2+alias2@');
+    }
+
+    public function testParseThrowsExceptionOnInvalidTarget(): void
+    {
+        $this->expectException(InvalidRequest::class);
+
+        $parser = new Parser();
+        $parser->parse('key1+alias1,key2+alias2@entity');
+    }
+
+    public function testParseThrowsExceptionOnEmptyInput(): void
+    {
+        $this->expectException(InvalidRequest::class);
+
+        $parser = new Parser();
+        $parser->parse('');
+    }
+}