Merge pull request #6 from pamil/behat-features

Use TestContext & Behat to perform basic tests, fix kernel file / bootstrap loading

.gitattributes

@@ -1,3 +1,6 @@
+/features export-ignore
+
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /.travis.yml export-ignore
+/behat.yml.dist export-ignore

.gitignore

@@ -1,3 +1,4 @@
 /vendor
-
 /composer.lock
+
+/behat.yml

.travis.yml

@@ -33,4 +33,4 @@ install:
 script:
     - composer validate --strict
 
-    - vendor/bin/behat --strict --config=test/behat.yml
+    - vendor/bin/behat --strict -vvv --no-interaction

README.md

@@ -1,7 +1,6 @@
 # Symfony Extension [![License](https://img.shields.io/packagist/l/friends-of-behat/symfony-extension.svg)](https://packagist.org/packages/friends-of-behat/symfony-extension) [![Version](https://img.shields.io/packagist/v/friends-of-behat/symfony-extension.svg)](https://packagist.org/packages/friends-of-behat/symfony-extension) [![Build status on Linux](https://img.shields.io/travis/FriendsOfBehat/SymfonyExtension/master.svg)](http://travis-ci.org/FriendsOfBehat/SymfonyExtension) [![Scrutinizer Quality Score](https://img.shields.io/scrutinizer/g/FriendsOfBehat/SymfonyExtension.svg)](https://scrutinizer-ci.com/g/FriendsOfBehat/SymfonyExtension/)
 
-
+Integrates Behat with Symfony (both 2 and 3). 
-[WIP] Integrates Behat with Symfony (both 2 and 3). 
 Inspired by [Behat/Symfony2Extension](https://github.com/Behat/Symfony2Extension).
 
 ## Differences

behat.yml.dist

@@ -0,0 +1,5 @@
+default:
+    suites:
+        default:
+            contexts:
+                - FriendsOfBehat\TestContext\Context\TestContext

composer.json

@@ -19,6 +19,7 @@
         "behat/mink": "^1.7",
         "behat/mink-browserkit-driver": "^1.3",
         "behat/mink-extension": "^2.2",
+        "friends-of-behat/test-context": "^0.3",
         "symfony/framework-bundle": "^2.7|^3.0"
     },
     "suggest": {

features/not_crashing_behat.feature

@@ -0,0 +1,30 @@
+Feature: Not crashing Behat
+    In order to use this extension
+    As a Behat User
+    I want to have Behat up and running after enabling this extension
+
+    Scenario: Not crashing Behat
+        Given a Behat configuration containing:
+        """
+        default:
+            extensions:
+                FriendsOfBehat\SymfonyExtension:
+                    kernel:
+                        bootstrap: ~
+        """
+        And a file "app/AppKernel.php" containing:
+        """
+        <?php
+
+        use Symfony\Component\HttpKernel\Kernel;
+        use Symfony\Component\Config\Loader\LoaderInterface;
+
+        class AppKernel extends Kernel
+        {
+            public function registerBundles() { return []; }
+            public function registerContainerConfiguration(LoaderInterface $loader) {}
+        }
+        """
+        And a feature file with passing scenario
+        When I run Behat
+        Then it should pass

src/ServiceContainer/SymfonyExtension.php

@@ -123,9 +123,11 @@ final class SymfonyExtension implements Extension
             $config['debug'],
         ));
         $definition->addMethodCall('boot');
+        $definition->setFile($this->getKernelFile($container->getParameter('paths.base'), $config['path']));
+
         $container->setDefinition(self::KERNEL_ID, $definition);
-        $container->setParameter(self::KERNEL_ID . '.path', $config['path']);
+
-        $container->setParameter(self::KERNEL_ID . '.bootstrap', $config['bootstrap']);
+        $this->requireKernelBootstrapFile($container->getParameter('paths.base'), $config['bootstrap']);
     }
 
     /**
@@ -199,4 +201,54 @@ final class SymfonyExtension implements Extension
             new Reference(self::DRIVER_KERNEL_ID)
         ));
     }
+
+    /**
+     * @param string $basePath
+     * @param string $kernelPath
+     *
+     * @return string|null
+     */
+    private function getKernelFile($basePath, $kernelPath)
+    {
+        $possibleFiles = [
+            sprintf('%s/%s', $basePath, $kernelPath),
+            $kernelPath,
+        ];
+
+        foreach ($possibleFiles as $possibleFile) {
+            if (file_exists($possibleFile)) {
+                return $possibleFile;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @param string $basePath
+     * @param string|null $bootstrapPath
+     *
+     * @throws \DomainException
+     */
+    private function requireKernelBootstrapFile($basePath, $bootstrapPath)
+    {
+        if (null === $bootstrapPath) {
+            return;
+        }
+
+        $possiblePaths = [
+            sprintf('%s/%s', $basePath, $bootstrapPath),
+            $bootstrapPath,
+        ];
+
+        foreach ($possiblePaths as $possiblePath) {
+            if (file_exists($possiblePath)) {
+                require_once $possiblePath;
+
+                return;
+            }
+        }
+
+        throw new \DomainException('Could not load bootstrap file.');
+    }
 }

test/behat.yml

@@ -1,3 +0,0 @@
-default:
-    extensions:
-        FriendsOfBehat\SymfonyExtension: ~