feat[behat]: first working scenario

Author: demartis

.env.test

@@ -3,3 +3,5 @@ KERNEL_CLASS='App\Kernel'
 APP_SECRET='$ecretf0rt3st'
 SYMFONY_DEPRECATIONS_HELPER=999999
 PANTHER_APP_ENV=panther
+
+BEHAT_BASE_URL=http://127.0.0.1:8000/index.php

behat.yml.dist

@@ -2,6 +2,7 @@ default:
     suites:
         default:
             contexts:
+                - App\Tests\Behat\RestContext
                 - App\Tests\Behat\DemoContext
 
     extensions:

config/services_test.yaml

@@ -5,3 +5,9 @@ services:
 
     App\Tests\Behat\:
         resource: '../tests/Behat/*'
+
+    App\Tests\Behat\RestContext:
+        public: true
+        arguments:
+            # - "%kernel.environment%"
+            $base_url: "%env(BEHAT_BASE_URL)%"

features/book.feature

@@ -0,0 +1,9 @@
+Feature: Book
+    Crud (REST) to /v1/books
+
+    Scenario: GET /v1/books
+#    Given there is a "Sith Lord Lightsaber", which costs £5
+        When I run GET on "v1/books"
+        Then the status code is 200
+        And the body is json
+

tests/Behat/RestContext.php

@@ -0,0 +1,91 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Behat;
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Tester\Exception\PendingException;
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\Exception\TransferException;
+use Psr\Http\Message\ResponseInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\KernelInterface;
+
+/**
+ * This context class contains the definitions of the steps used by the demo
+ * feature file. Learn how to get started with Behat and BDD on Behat's website.
+ *
+ * @see http://behat.org/en/latest/quick_start.html
+ */
+final class RestContext implements Context
+{
+    /** @var KernelInterface */
+    private $kernel;
+
+    /** @var \GuzzleHttp\Psr7\Response */
+    private $_response;
+    private $_bodyDecoded;
+
+    /** @var Client */
+    private $_client;
+
+
+
+    public function __construct(KernelInterface $kernel, string $base_url)
+    {
+        $this->kernel = $kernel;
+        $this->_client = new Client(['base_uri' => $base_url]);
+//        throw  new \Exception("nenne: ".$base_url);
+    }
+    /**
+     * @When I run GET on :arg1
+     */
+    public function iRunGetOn($arg1)
+    {
+        try {
+            $this->_response = $this->_client->get($arg1);
+
+        } catch (RequestException $e) {
+
+            if ($e->hasResponse()) {
+                $this->_response = $e->getResponse();
+            } else {
+                throw $e;
+            }
+        } catch (\Exception $e) {
+
+            throw $e;
+        }
+    }
+
+    /**
+     * @Then the status code is :arg1
+     */
+    public function theStatusCodeIs($arg1)
+    {
+        if ((string) $this->_response->getStatusCode() !== $arg1) {
+            throw new \Exception('HTTP code does not match ' . $arg1 .
+                ' (actual: ' . $this->_response->getStatusCode() . ')' . substr($this->_response->getBody(),0,10000));
+        }
+    }
+
+    /**
+     * @Then the body is json
+     */
+    public function theBodyIsJson()
+    {
+        try {
+            $body=json_decode($this->_response->getBody()->getContents(), true);
+            $this->_bodyDecoded=$body;
+        }catch (\Exception $e ){
+            if($body=$this->_response->getBody()){
+                print "$body\n";
+                throw $e;
+            }
+        }
+    }
+
+}