Add unit test for Database\ExportController

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

psalm-baseline.xml

@@ -773,9 +773,6 @@
       <code><![CDATA[$tableSelect]]></code>
       <code><![CDATA[$tableStructure]]></code>
     </MixedAssignment>
-    <PossiblyUnusedMethod>
-      <code><![CDATA[__construct]]></code>
-    </PossiblyUnusedMethod>
   </file>
   <file src="src/Controllers/Database/ImportController.php">
     <MixedArrayAccess>

src/Controllers/Database/ExportController.php

@@ -27,14 +27,14 @@ use function count;
 use function is_array;
 
 #[Route('/database/export', ['GET', 'POST'])]
-final class ExportController implements InvocableController
+final readonly class ExportController implements InvocableController
 {
     public function __construct(
-        private readonly ResponseRenderer $response,
-        private readonly Export $export,
-        private readonly Options $exportOptions,
-        private readonly PageSettings $pageSettings,
-        private readonly DbTableExists $dbTableExists,
+        private ResponseRenderer $response,
+        private Export $export,
+        private Options $exportOptions,
+        private PageSettings $pageSettings,
+        private DbTableExists $dbTableExists,
     ) {
     }
 

tests/unit/Controllers/Database/ExportControllerTest.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Tests\Controllers\Database;
+
+use Fig\Http\Message\StatusCodeInterface;
+use PhpMyAdmin\Clock\Clock;
+use PhpMyAdmin\Config;
+use PhpMyAdmin\Config\PageSettings;
+use PhpMyAdmin\Config\UserPreferences;
+use PhpMyAdmin\Config\UserPreferencesHandler;
+use PhpMyAdmin\ConfigStorage\Relation;
+use PhpMyAdmin\Controllers\Database\ExportController;
+use PhpMyAdmin\Current;
+use PhpMyAdmin\DbTableExists;
+use PhpMyAdmin\Export\Export;
+use PhpMyAdmin\Export\Options;
+use PhpMyAdmin\Export\OutputHandler;
+use PhpMyAdmin\Export\TemplateModel;
+use PhpMyAdmin\Http\Factory\ServerRequestFactory;
+use PhpMyAdmin\I18n\LanguageManager;
+use PhpMyAdmin\Template;
+use PhpMyAdmin\Tests\AbstractTestCase;
+use PhpMyAdmin\Tests\Stubs\DbiDummy;
+use PhpMyAdmin\Tests\Stubs\ResponseRenderer;
+use PhpMyAdmin\Theme\ThemeManager;
+use PHPUnit\Framework\Attributes\CoversClass;
+
+#[CoversClass(ExportController::class)]
+final class ExportControllerTest extends AbstractTestCase
+{
+    public function testController(): void
+    {
+        $_SERVER['SCRIPT_NAME'] = 'index.php';
+        Current::$database = 'test_db';
+        Export::$singleTable = false;
+
+        $dbiDummy = $this->createDbiDummy();
+        $dbiDummy->addSelectDb('test_db');
+        $dbiDummy->addResult('SHOW TABLES FROM `test_db`;', [['test_table']], ['Tables_in_test_db']);
+
+        $request = ServerRequestFactory::create()->createServerRequest('GET', 'https://example.com/')
+            ->withQueryParams(['route' => '/database/export', 'db' => 'test_db']);
+
+        $response = ($this->getExportController($dbiDummy))($request);
+
+        $dbiDummy->assertAllSelectsConsumed();
+        $dbiDummy->assertAllQueriesConsumed();
+        self::assertSame(StatusCodeInterface::STATUS_OK, $response->getStatusCode());
+        self::assertStringEqualsFile(
+            __DIR__ . '/Fixtures/Export-testController.html',
+            (string) $response->getBody(),
+        );
+    }
+
+    private function getExportController(DbiDummy $dbiDummy): ExportController
+    {
+        $config = new Config();
+        $dbi = $this->createDatabaseInterface($dbiDummy, $config);
+        $responseRenderer = new ResponseRenderer();
+        $relation = new Relation($dbi, $config);
+        $userPreferences = new UserPreferences($dbi, $relation, new Template($config), $config, new Clock());
+        $userPreferencesHandler = new UserPreferencesHandler(
+            $config,
+            $dbi,
+            $userPreferences,
+            new LanguageManager($config),
+            new ThemeManager(),
+        );
+
+        return new ExportController(
+            $responseRenderer,
+            new Export($dbi, new OutputHandler()),
+            new Options($relation, new TemplateModel($dbi), $userPreferencesHandler),
+            new PageSettings($userPreferences, $responseRenderer),
+            new DbTableExists($dbi),
+        );
+    }
+}