Add unit test for CentralColumns\PopulateColumnsController

Signed-off-by: Maurício Meneghini Fauth <mauricio@mfauth.net>

psalm-baseline.xml

@@ -691,11 +691,6 @@
       <code><![CDATA[Response]]></code>
     </PossiblyUnusedReturnValue>
   </file>
-  <file src="src/Controllers/Database/CentralColumns/PopulateColumnsController.php">
-    <PossiblyUnusedMethod>
-      <code><![CDATA[__construct]]></code>
-    </PossiblyUnusedMethod>
-  </file>
   <file src="src/Controllers/Database/DataDictionaryController.php">
     <MixedArgument>
       <code><![CDATA[Current::$database]]></code>

src/Controllers/Database/CentralColumns/PopulateColumnsController.php

@@ -13,12 +13,10 @@ use PhpMyAdmin\ResponseRenderer;
 use PhpMyAdmin\Routing\Route;
 
 #[Route('/database/central-columns/populate', ['POST'])]
-final class PopulateColumnsController implements InvocableController
+final readonly class PopulateColumnsController implements InvocableController
 {
-    public function __construct(
-        private readonly ResponseRenderer $response,
-        private readonly CentralColumns $centralColumns,
-    ) {
+    public function __construct(private ResponseRenderer $response, private CentralColumns $centralColumns)
+    {
     }
 
     public function __invoke(ServerRequest $request): Response

tests/unit/Controllers/Database/CentralColumns/PopulateColumnsControllerTest.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Tests\Controllers\Database\CentralColumns;
+
+use Fig\Http\Message\StatusCodeInterface;
+use PhpMyAdmin\Controllers\Database\CentralColumns\PopulateColumnsController;
+use PhpMyAdmin\Current;
+use PhpMyAdmin\Database\CentralColumns;
+use PhpMyAdmin\Http\Factory\ServerRequestFactory;
+use PhpMyAdmin\Tests\AbstractTestCase;
+use PhpMyAdmin\Tests\Stubs\ResponseRenderer;
+use PHPUnit\Framework\Attributes\CoversClass;
+
+#[CoversClass(PopulateColumnsController::class)]
+final class PopulateColumnsControllerTest extends AbstractTestCase
+{
+    public function testPopulateColumns(): void
+    {
+        $dbi = $this->createDatabaseInterface();
+
+        Current::$database = 'test_db';
+        $request = ServerRequestFactory::create()->createServerRequest('POST', 'https://example.com/')
+            ->withQueryParams(['route' => '/database/central-columns/populate'])
+            ->withParsedBody(['db' => 'test_db', 'selectedTable' => 'test_table']);
+
+        $response = (new PopulateColumnsController(new ResponseRenderer(), new CentralColumns($dbi)))($request);
+
+        self::assertSame(StatusCodeInterface::STATUS_OK, $response->getStatusCode());
+        self::assertSame(
+            <<<'HTML'
+              <option value="id">id</option>
+              <option value="name">name</option>
+              <option value="datetimefield">datetimefield</option>
+
+            HTML,
+            (string) $response->getBody(),
+        );
+    }
+}