Example of Behat feature context for Zend Framework 2 application

FeatureContext.php

<?php

use Behat\Behat\Context\Step\Given;
use Behat\Behat\Context\Step\Then;
use Behat\Behat\Context\Step\When;
use Behat\Behat\Event\SuiteEvent;
use Behat\Gherkin\Node\TableNode;
use Behat\MinkExtension\Context\MinkContext;
use Zend\Db\Adapter\Adapter;

/**
 * Features context.
 */
class FeatureContext extends MinkContext {

  private $application;
  private $serviceManager;
  private $config;
  private $adapter;
  private $project;
  private $user;
  private $ticket;

  /**
   * Initializes context.
   * Every scenario gets it's own context object.
   *
   * @param array $parameters context parameters (set them up through behat.yml)
   */
  public function __construct(array $parameters) {
    // Initialize your context here
    include 'init_autoloader.php';
    $this->application = Zend\Mvc\Application::init(include 'config/test_application.config.php');
    $this->serviceManager = $this->application->getServiceManager();
    $this->config = array_merge_recursive(include 'config/autoload/test_global.php', include 'config/autoload/test_local.php');
    $this->adapter = new Zend\Db\Adapter\Adapter($this->config['db']);
  }

  /**
   * @BeforeSuite
   */
  public static function prepareSchema(SuiteEvent $event) {
    $config = array_merge_recursive(include 'config/autoload/test_global.php', include 'config/autoload/test_local.php');
    $adapter = new Zend\Db\Adapter\Adapter($config['db']);
    $adapter->query(file_get_contents('data/zentickets_schema.sql'), Adapter::QUERY_MODE_EXECUTE);
  }

  /**
   * @AfterScenario
   */
  public function truncateTables($event) {
    $this->adapter->query("TRUNCATE TABLE `zt_project`;", Adapter::QUERY_MODE_EXECUTE);
    $this->adapter->query("TRUNCATE TABLE `zt_ticket`;", Adapter::QUERY_MODE_EXECUTE);
    $this->adapter->query("TRUNCATE TABLE `zt_user`;", Adapter::QUERY_MODE_EXECUTE);
  }

  /**
   * @AfterSuite
   */
  public static function populateSamples(SuiteEvent $event) {
    $config = array_merge_recursive(include 'config/autoload/test_global.php', include 'config/autoload/test_local.php');
    $adapter = new Zend\Db\Adapter\Adapter($config['db']);
    $adapter->query(file_get_contents('data/zentickets_data.sql'), Adapter::QUERY_MODE_EXECUTE);
  }

  /**
   * @Given /^I am signed in as "([^"]*)" with password "([^"]*)"$/
   */
  public function iAmSignedInAsWithPassword($email, $password) {
    return array(
      new Given('I am on homepage'),
      new When('I fill in "signin_email" with "' . $email . '"'),
      new When('I fill in "signin_password" with "' . $password . '"'),
      new When('I press "Sign In"'),
      new Then('I should be on "/"'),
      new Then('I should see "' . $email . '" in the "#nav_header_email" element'),
    );
  }

  /**
   * @Given /^there are the following users:$/
   */
  public function thereAreTheFollowingUsers(TableNode $table) {
    $hash = $table->getHash();
    foreach ($hash as $row) {
      $user = new Tracker\Model\User;
      $user->first_name = $row['first_name'];
      $user->last_name = $row['last_name'];
      $user->email = $row['email'];
      $user->create_password = $row['password'];
      $user->confirm_password = $row['password'];
      $user->confirmed = $row['confirmed'];
      $user->role = $row['role'];
      $user->active = 'TRUE';

      $this->serviceManager->get('Tracker\Model\UserTable')->save($user);
      $this->user = $user;
    }
  }

  /**
   * @Given /^there is a project with the following:$/
   */
  public function thereIsAProjectWithTheFollowing(TableNode $table) {
    $hash = $table->getHash();
    foreach ($hash as $row) {
      $project = new Tracker\Model\Project;
      $project->name = $row['name'];
      $project->description = $row['description'];
      $this->serviceManager->get('Tracker\Model\ProjectTable')->save($project);
      $this->project = $project;
    }
  }

  /**
   * @Given /^"([^"]*)" has created a ticket for this project:$/
   */
  public function hasCreatedATicketForThisProject($email, TableNode $table) {
    $hash = $table->getHash();
    $user = $this->serviceManager->get('Tracker\Model\UserTable')->findByEmail($email);
    foreach ($hash as $row) {
      $ticket = new Tracker\Model\Ticket;
      $ticket->title = $row['title'];
      $ticket->description = $row['description'];
      $ticket->project_id = $this->project->id;
      $ticket->user_id = $user->id;
      $this->serviceManager->get('Tracker\Model\TicketTable')->save($ticket);
      $this->ticket = $ticket;
    }
  }

  /**
   * @Given /^"(?P<email>[^"]*)" follow the confirmation link in the email$/
   */
  public function followTheConfirmationLinkInTheEmail($email) {
    $user = $this->serviceManager->get('Tracker\Model\UserTable')->findByEmail($email);
    if ($user) {
      $this->user = $user;
      $this->visit('/user/confirm-email/' . $user->email . '/' . $user->confirmation_token);
    }
  }

}