Ensured that the tests can be run when the plugin is installed in /ve…

…ndor

tests/TestBootstrap.php

@@ -1,8 +1,8 @@
 <?php
-
 declare(strict_types=1);
 
-use Shopware\Core\TestBootstrapper;
+require_once __DIR__ . '/TestBootstrapper.php';
+use Kiwee\KiweeDemo\Test\TestBootstrapper;
 
 $loader = (new TestBootstrapper())
     ->setForceInstallPlugins(true)

tests/TestBootstrapper.php

@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+namespace Kiwee\KiweeDemo\Test;
+
+use Shopware\Core\TestBootstrapper as BaseTestBootstrapper;
+
+class TestBootstrapper extends BaseTestBootstrapper
+{
+    #[Override]
+    public function getPluginPath(string $pluginName): ?string
+    {
+        $pluginDirectories = \glob($this->getProjectDir() . '/custom/*plugins/*', \GLOB_ONLYDIR) ?: [];
+        $vendorDirectories = \glob($this->getProjectDir() . '/vendor/kiwee/shopware-demo-plugin', \GLOB_ONLYDIR) ?: [];
+        $allPluginDirectories = array_merge($pluginDirectories, $vendorDirectories);
+
+        foreach ($allPluginDirectories as $pluginDir) {
+            if (!is_file($pluginDir . '/composer.json')) {
+                continue;
+            }
+
+            if (!is_file($pluginDir . '/src/' . $pluginName . '.php')) {
+                continue;
+            }
+
+            return $pluginDir;
+        }
+
+        return null;
+    }
+}