Add test for Doctrine configuration factory

tests/integration/Doctrine/ConfigurationFactoryTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace MailPoet\Test\Config;
+
+use MailPoet\Doctrine\ConfigurationFactory;
+use MailPoet\Doctrine\MetadataCache;
+use MailPoet\Doctrine\TablePrefixMetadataFactory;
+use MailPoetVendor\Doctrine\Common\Cache\ArrayCache;
+use MailPoetVendor\Doctrine\Common\Cache\FilesystemCache;
+use MailPoetVendor\Doctrine\Common\Proxy\AbstractProxyFactory;
+use MailPoetVendor\Doctrine\ORM\Configuration;
+use MailPoetVendor\Doctrine\ORM\Mapping\Driver\AnnotationDriver;
+use MailPoetVendor\Doctrine\ORM\Mapping\UnderscoreNamingStrategy;
+
+class ConfigurationFactoryTest extends \MailPoetTest {
+  function testItSetsUpBasicOptions() {
+    $configuration_factory = new ConfigurationFactory();
+    $configuration = $configuration_factory->createConfiguration();
+
+    expect($configuration)->isInstanceOf(Configuration::class);
+    expect($configuration->getNamingStrategy())->isInstanceOf(UnderscoreNamingStrategy::class);
+
+    // metadata
+    expect($configuration->getClassMetadataFactoryName())->equals(TablePrefixMetadataFactory::class);
+    expect($configuration->getMetadataCacheImpl())->isInstanceOf(MetadataCache::class);
+    expect($configuration->getMetadataDriverImpl())->isInstanceOf(AnnotationDriver::class);
+
+    // proxies
+    expect(realpath($configuration->getProxyDir()))->equals(realpath(__DIR__ . '/../../../generated/doctrine-proxies'));
+    expect($configuration->getProxyNamespace())->equals('MailPoetDoctrineProxies');
+  }
+
+  function testItSetsUpEnvironmentSpecificOptions() {
+    // dev mode
+    $configuration_factory = new ConfigurationFactory(true);
+    $configuration = $configuration_factory->createConfiguration();
+    expect($configuration->getQueryCacheImpl())->isInstanceOf(ArrayCache::class);
+    expect($configuration->getResultCacheImpl())->isInstanceOf(ArrayCache::class);
+    expect($configuration->getAutoGenerateProxyClasses())->equals(AbstractProxyFactory::AUTOGENERATE_FILE_NOT_EXISTS);
+
+    // production mode
+    $configuration_factory = new ConfigurationFactory(false);
+    $configuration = $configuration_factory->createConfiguration();
+    expect($configuration->getQueryCacheImpl())->isInstanceOf(FilesystemCache::class);
+    expect($configuration->getResultCacheImpl())->isInstanceOf(FilesystemCache::class);
+    expect($configuration->getAutoGenerateProxyClasses())->equals(AbstractProxyFactory::AUTOGENERATE_NEVER);
+  }
+}