diff --git a/composer.json b/composer.json
index 144c410..8744037 100644
--- a/composer.json
+++ b/composer.json
@@ -59,6 +59,7 @@
     "php-http/curl-client": "^2.2",
     "php-http/message": "^1.13",
     "phpstan/phpstan": "^1.9.2",
+    "symfony/cache": "^4.4 || ^5.0 || ^6.0",
     "symfony/config": "^4.4 || ^5.0 || ^6.0",
     "symfony/phpunit-bridge": "^5.2 || ^6.0",
     "symfony/validator": "^4.4 || ^5.0 || ^6.0",
diff --git a/tests/Functional/CustomTestKernel.php b/tests/Functional/CustomTestKernel.php
new file mode 100644
index 0000000..e3207a5
--- /dev/null
+++ b/tests/Functional/CustomTestKernel.php
@@ -0,0 +1,247 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the BazingaGeocoderBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Bazinga\GeocoderBundle\Tests\Functional;
+
+use Nyholm\BundleTest\TestKernel;
+use Symfony\Component\Config\ConfigCache;
+use Symfony\Component\Debug\DebugClassLoader as LegacyDebugClassLoader;
+use Symfony\Component\DependencyInjection\Dumper\Preloader;
+use Symfony\Component\ErrorHandler\DebugClassLoader;
+use Symfony\Component\Filesystem\Filesystem;
+
+/*
+ * Needed by PluginInteractionTest, so the test uses the cache for geoCoder, and doesn't clear it each time
+ * BUT doesn't use the cache for the service parameters, like it is happening in dev
+ *
+ * warmupDir is redefined because the method initializeContainer() is using it, but it's private in the parent.
+ * the methods using it (reboot() and getKernelParameters() and setAnnotatedClassCache() ) therefore needed to be redeclared, in order
+ * for them to have a correct value in it.
+ */
+class CustomTestKernel extends TestKernel
+{
+    private $warmupDir;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function reboot(?string $warmupDir)
+    {
+        $this->shutdown();
+        $this->warmupDir = $warmupDir;
+        $this->boot();
+    }
+
+    /*
+     * Needed, otherwise the used cache is different on each kernel boot, which is a big issue in PluginInteractionTest
+     */
+    public function getCacheDir(): string
+    {
+        return realpath(sys_get_temp_dir()).'/NyholmBundleTest/cachePluginInteractionTest';
+    }
+
+    /**
+     * Returns the kernel parameters.
+     */
+    protected function getKernelParameters(): array
+    {
+        $bundles = [];
+        $bundlesMetadata = [];
+
+        foreach ($this->bundles as $name => $bundle) {
+            $bundles[$name] = \get_class($bundle);
+            $bundlesMetadata[$name] = [
+                'path' => $bundle->getPath(),
+                'namespace' => $bundle->getNamespace(),
+            ];
+        }
+
+        return [
+            'kernel.project_dir' => realpath($this->getProjectDir()) ?: $this->getProjectDir(),
+            'kernel.environment' => $this->environment,
+            'kernel.runtime_environment' => '%env(default:kernel.environment:APP_RUNTIME_ENV)%',
+            'kernel.debug' => $this->debug,
+            'kernel.build_dir' => realpath($buildDir = $this->warmupDir ?: $this->getBuildDir()) ?: $buildDir,
+            'kernel.cache_dir' => realpath($cacheDir = ($this->getCacheDir() === $this->getBuildDir() ? ($this->warmupDir ?: $this->getCacheDir()) : $this->getCacheDir())) ?: $cacheDir,
+            'kernel.logs_dir' => realpath($this->getLogDir()) ?: $this->getLogDir(),
+            'kernel.bundles' => $bundles,
+            'kernel.bundles_metadata' => $bundlesMetadata,
+            'kernel.charset' => $this->getCharset(),
+            'kernel.container_class' => $this->getContainerClass(),
+        ];
+    }
+
+    /**
+     * @internal
+     */
+    public function setAnnotatedClassCache(array $annotatedClasses)
+    {
+        file_put_contents(($this->warmupDir ?: $this->getBuildDir()).'/annotations.map', sprintf('<?php return %s;', var_export($annotatedClasses, true)));
+    }
+
+    /**
+     * Initializes the service container.
+     *
+     * The built version of the service container is used when fresh, otherwise the
+     * container is built.
+     */
+    protected function initializeContainer()
+    {
+        $class = $this->getContainerClass();
+        $buildDir = $this->warmupDir ?: $this->getBuildDir();
+        $cache = new ConfigCache($buildDir.'/'.$class.'.php', $this->debug);
+        $cachePath = $cache->getPath();
+
+        // Silence E_WARNING to ignore "include" failures - don't use "@" to prevent silencing fatal errors
+        $errorLevel = error_reporting(\E_ALL ^ \E_WARNING);
+
+        try {
+            if (false && \is_object($this->container = include $cachePath)
+                && (!$this->debug || (self::$freshCache[$cachePath] ?? $cache->isFresh()))
+            ) {
+                self::$freshCache[$cachePath] = true;
+                $this->container->set('kernel', $this);
+                error_reporting($errorLevel);
+
+                return;
+            }
+        } catch (\Throwable $e) {
+        }
+
+        $oldContainer = \is_object($this->container) ? new \ReflectionClass($this->container) : $this->container = null;
+
+        try {
+            is_dir($buildDir) ?: mkdir($buildDir, 0777, true);
+
+            if ($lock = fopen($cachePath.'.lock', 'w')) {
+                if (!flock($lock, \LOCK_EX | \LOCK_NB, $wouldBlock) && !flock($lock, $wouldBlock ? \LOCK_SH : \LOCK_EX)) {
+                    fclose($lock);
+                    $lock = null;
+                } elseif (true || !\is_object($this->container = include $cachePath)) {
+                    $this->container = null;
+                } elseif (!$oldContainer || \get_class($this->container) !== $oldContainer->name) {
+                    flock($lock, \LOCK_UN);
+                    fclose($lock);
+                    $this->container->set('kernel', $this);
+
+                    return;
+                }
+            }
+        } catch (\Throwable $e) {
+        } finally {
+            error_reporting($errorLevel);
+        }
+
+        if ($collectDeprecations = $this->debug && !\defined('PHPUNIT_COMPOSER_INSTALL')) {
+            $collectedLogs = [];
+            $previousHandler = set_error_handler(function ($type, $message, $file, $line) use (&$collectedLogs, &$previousHandler) {
+                if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type) {
+                    return $previousHandler ? $previousHandler($type, $message, $file, $line) : false;
+                }
+
+                if (isset($collectedLogs[$message])) {
+                    ++$collectedLogs[$message]['count'];
+
+                    return null;
+                }
+
+                $backtrace = debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 5);
+                // Clean the trace by removing first frames added by the error handler itself.
+                for ($i = 0; isset($backtrace[$i]); ++$i) {
+                    if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
+                        $backtrace = \array_slice($backtrace, 1 + $i);
+                        break;
+                    }
+                }
+                for ($i = 0; isset($backtrace[$i]); ++$i) {
+                    if (!isset($backtrace[$i]['file'], $backtrace[$i]['line'], $backtrace[$i]['function'])) {
+                        continue;
+                    }
+                    if (!isset($backtrace[$i]['class']) && 'trigger_deprecation' === $backtrace[$i]['function']) {
+                        $file = $backtrace[$i]['file'];
+                        $line = $backtrace[$i]['line'];
+                        $backtrace = \array_slice($backtrace, 1 + $i);
+                        break;
+                    }
+                }
+
+                // Remove frames added by DebugClassLoader.
+                for ($i = \count($backtrace) - 2; 0 < $i; --$i) {
+                    if (\in_array($backtrace[$i]['class'] ?? null, [DebugClassLoader::class, LegacyDebugClassLoader::class], true)) {
+                        $backtrace = [$backtrace[$i + 1]];
+                        break;
+                    }
+                }
+
+                $collectedLogs[$message] = [
+                    'type' => $type,
+                    'message' => $message,
+                    'file' => $file,
+                    'line' => $line,
+                    'trace' => [$backtrace[0]],
+                    'count' => 1,
+                ];
+
+                return null;
+            });
+        }
+
+        try {
+            $container = null;
+            $container = $this->buildContainer();
+            $container->compile();
+        } finally {
+            if ($collectDeprecations) {
+                restore_error_handler();
+
+                @file_put_contents($buildDir.'/'.$class.'Deprecations.log', serialize(array_values($collectedLogs)));
+                @file_put_contents($buildDir.'/'.$class.'Compiler.log', null !== $container ? implode("\n", $container->getCompiler()->getLog()) : '');
+            }
+        }
+
+        $this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass());
+
+        if ($lock) {
+            flock($lock, \LOCK_UN);
+            fclose($lock);
+        }
+
+        $this->container = require $cachePath;
+        $this->container->set('kernel', $this);
+
+        if ($oldContainer && \get_class($this->container) !== $oldContainer->name) {
+            // Because concurrent requests might still be using them,
+            // old container files are not removed immediately,
+            // but on a next dump of the container.
+            static $legacyContainers = [];
+            $oldContainerDir = \dirname($oldContainer->getFileName());
+            $legacyContainers[$oldContainerDir.'.legacy'] = true;
+            foreach (glob(\dirname($oldContainerDir).\DIRECTORY_SEPARATOR.'*.legacy', \GLOB_NOSORT) as $legacyContainer) {
+                if (!isset($legacyContainers[$legacyContainer]) && @unlink($legacyContainer)) {
+                    (new Filesystem())->remove(substr($legacyContainer, 0, -7));
+                }
+            }
+
+            touch($oldContainerDir.'.legacy');
+        }
+
+        $preload = $this instanceof WarmableInterface ? (array) $this->warmUp($this->container->getParameter('kernel.cache_dir')) : [];
+
+        if ($this->container->has('cache_warmer')) {
+            $preload = array_merge($preload, (array) $this->container->get('cache_warmer')->warmUp($this->container->getParameter('kernel.cache_dir')));
+        }
+
+        if ($preload && method_exists(Preloader::class, 'append') && file_exists($preloadFile = $buildDir.'/'.$class.'.preload.php')) {
+            Preloader::append($preloadFile, $preload);
+        }
+    }
+}
diff --git a/tests/Functional/PluginInteractionTest.php b/tests/Functional/PluginInteractionTest.php
new file mode 100644
index 0000000..2164cd6
--- /dev/null
+++ b/tests/Functional/PluginInteractionTest.php
@@ -0,0 +1,76 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the BazingaGeocoderBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Bazinga\GeocoderBundle\Tests\Functional;
+
+use Bazinga\GeocoderBundle\BazingaGeocoderBundle;
+use Bazinga\GeocoderBundle\Tests\PublicServicePass;
+use Geocoder\Query\GeocodeQuery;
+use Nyholm\BundleTest\TestKernel;
+use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\Component\HttpKernel\KernelInterface;
+
+final class PluginInteractionTest extends KernelTestCase
+{
+    use ExpectDeprecationTrait;
+
+    protected static function getKernelClass(): string
+    {
+        return CustomTestKernel::class;
+    }
+
+    protected static function createKernel(array $options = []): KernelInterface
+    {
+        /**
+         * @var TestKernel $kernel
+         */
+        $kernel = parent::createKernel($options);
+        $kernel->addTestBundle(BazingaGeocoderBundle::class);
+        $kernel->addTestCompilerPass(new PublicServicePass('|[Bb]azinga:*|'));
+        $kernel->addTestCompilerPass(new PublicServicePass('|[gG]eocoder:*|'));
+        $kernel->handleOptions($options);
+
+        return $kernel;
+    }
+
+    public function testCachePluginUsesIpFromFakeIpPlugin(): void
+    {
+        $kernel = self::bootKernel(['config' => static function (TestKernel $kernel) {
+            $kernel->setClearCacheAfterShutdown(false);
+            $kernel->addTestConfig(__DIR__.'/config/framework.yml');
+            $kernel->addTestConfig(__DIR__.'/config/cache_symfony.yml');
+            $kernel->addTestConfig(__DIR__.'/config/geo_plugin_fakeip_with_cache_cn.yml');
+        }]);
+        $kernel->setClearCacheAfterShutdown(false);
+        $container = method_exists(__CLASS__, 'getContainer') ? self::getContainer() : $kernel->getContainer();
+
+        $geoPluginGeocoder = $container->get('bazinga_geocoder.provider.geoPlugin');
+        $result = $geoPluginGeocoder->geocodeQuery(GeocodeQuery::create('::1'));
+        $country = $result->first()->getCountry()->getCode();
+        self::assertEquals('CN', $country);
+
+        $kernel = self::bootKernel(['config' => static function (TestKernel $kernel) {
+            $kernel->setClearCacheAfterShutdown(false);
+            $kernel->addTestConfig(__DIR__.'/config/framework.yml');
+            $kernel->addTestConfig(__DIR__.'/config/cache_symfony.yml');
+            $kernel->addTestConfig(__DIR__.'/config/geo_plugin_fakeip_with_cache_fr.yml');
+        }]);
+        $kernel->setClearCacheAfterShutdown(false);
+        $container = method_exists(__CLASS__, 'getContainer') ? self::getContainer() : $kernel->getContainer();
+
+        $geoPluginGeocoder = $container->get('bazinga_geocoder.provider.geoPlugin');
+        $result = $geoPluginGeocoder->geocodeQuery(GeocodeQuery::create('::1'));
+        $country = $result->first()->getCountry()->getCode();
+        self::assertEquals('FR', $country);
+    }
+}
diff --git a/tests/Functional/config/cache_symfony.yml b/tests/Functional/config/cache_symfony.yml
new file mode 100644
index 0000000..419c11d
--- /dev/null
+++ b/tests/Functional/config/cache_symfony.yml
@@ -0,0 +1,12 @@
+framework:
+    cache:
+        app: cache.adapter.filesystem
+        system: cache.adapter.system
+        pools:
+            app.cache.geoPlugin:
+                adapter: cache.app
+                default_lifetime: 600
+services:
+    app.simple_cache:
+        class: Symfony\Component\Cache\Psr16Cache
+        arguments: ['@app.cache.geoPlugin']
\ No newline at end of file
diff --git a/tests/Functional/config/geo_plugin_fakeip_with_cache_cn.yml b/tests/Functional/config/geo_plugin_fakeip_with_cache_cn.yml
new file mode 100644
index 0000000..6bf704c
--- /dev/null
+++ b/tests/Functional/config/geo_plugin_fakeip_with_cache_cn.yml
@@ -0,0 +1,14 @@
+# See the docs at https://github.com/geocoder-php/BazingaGeocoderBundle
+bazinga_geocoder:
+    # The local IP (127.0.0.1) will be replaced by the fake_ip
+    # see https://github.com/geocoder-php/BazingaGeocoderBundle/blob/5.0.0/Resources/doc/index.md#fake-local-ip
+    fake_ip: 
+        local_ip: ::1
+        ip: 123.123.123.128
+        # this ip is in china
+    providers:
+        geoPlugin:
+            factory: Bazinga\GeocoderBundle\ProviderFactory\GeoPluginFactory
+            cache: 'app.simple_cache'
+            cache_lifetime: 42
+            cache_precision: ~
\ No newline at end of file
diff --git a/tests/Functional/config/geo_plugin_fakeip_with_cache_fr.yml b/tests/Functional/config/geo_plugin_fakeip_with_cache_fr.yml
new file mode 100644
index 0000000..f0b4b32
--- /dev/null
+++ b/tests/Functional/config/geo_plugin_fakeip_with_cache_fr.yml
@@ -0,0 +1,14 @@
+# See the docs at https://github.com/geocoder-php/BazingaGeocoderBundle
+bazinga_geocoder:
+    # The local IP (127.0.0.1) will be replaced by the fake_ip
+    # see https://github.com/geocoder-php/BazingaGeocoderBundle/blob/5.0.0/Resources/doc/index.md#fake-local-ip
+    fake_ip: 
+        local_ip: ::1
+        ip: 87.98.128.10
+        # this ip is in france
+    providers:
+        geoPlugin:
+            factory: Bazinga\GeocoderBundle\ProviderFactory\GeoPluginFactory
+            cache: 'app.simple_cache'
+            cache_lifetime: 42
+            cache_precision: ~
\ No newline at end of file