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diff --git a/vendor/drupal/drupal-extension/src/Drupal/DrupalExtension/Context/ConfigContext.php b/vendor/drupal/drupal-extension/src/Drupal/DrupalExtension/Context/ConfigContext.php
new file mode 100644
index 000000000..256865e79
--- /dev/null
+++ b/vendor/drupal/drupal-extension/src/Drupal/DrupalExtension/Context/ConfigContext.php
@@ -0,0 +1,107 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\DrupalExtension\Context\ConfigContext.
+ */
+
+namespace Drupal\DrupalExtension\Context;
+
+use Behat\Behat\Context\TranslatableContext;
+use Behat\Gherkin\Node\TableNode;
+
+/**
+ * Provides pre-built step definitions for interacting with Drupal config.
+ */
+class ConfigContext extends RawDrupalContext implements TranslatableContext {
+
+  /**
+   * {@inheritDoc}
+   */
+  public static function getTranslationResources() {
+    return glob(__DIR__ . '/../../../../i18n/*.xliff');
+  }
+
+  /**
+   * Keep track of any config that was changed so they can easily be reverted.
+   *
+   * @var array
+   */
+  protected $config = array();
+
+  /**
+   * Revert any changed config.
+   *
+   * @AfterScenario
+   */
+  public function cleanConfig() {
+    // Revert config that was changed.
+    foreach ($this->config as $name => $key_value) {
+      foreach ($key_value as $key => $value) {
+        $this->getDriver()->configSet($name, $key, $value);
+      }
+    }
+    $this->config = array();
+  }
+
+  /**
+   * Sets basic configuration item.
+   *
+   * @param string $name
+   *   The name of the configuration object.
+   * @param string $key
+   *   Identifier to store value in configuration.
+   * @param mixed $value
+   *   Value to associate with identifier.
+   *
+   * @Given I set the configuration item :name with key :key to :value
+   */
+  public function setBasicConfig($name, $key, $value) {
+    $this->setConfig($name, $key, $value);
+  }
+
+  /**
+   * Sets complex configuration.
+   *
+   * @param string $name
+   *   The name of the configuration object.
+   * @param string $key
+   *   Identifier to store value in configuration.
+   * @param TableNode $config_table
+   *   The table listing configuration keys and values.
+   *
+   * @Given I set the configuration item :name with key :key with values:
+   *
+   * Provide configuration data in the following format:
+   *  | key   | value  |
+   *  | foo   | bar    |
+   */
+  public function setComplexConfig($name, $key, TableNode $config_table) {
+    $value = array();
+    foreach ($config_table->getHash() as $row) {
+      // Allow json values for extra complexity.
+      if (json_decode($row['value'])) {
+        $row['value'] = json_decode($row['value'], TRUE);
+      }
+      $value[$row['key']] = $row['value'];
+    }
+    $this->setConfig($name, $key, $value);
+  }
+
+  /**
+   * Sets a value in a configuration object.
+   *
+   * @param string $name
+   *   The name of the configuration object.
+   * @param string $key
+   *   Identifier to store value in configuration.
+   * @param mixed $value
+   *   Value to associate with identifier.
+   */
+  public function setConfig($name, $key, $value) {
+    $backup = $this->getDriver()->configGet($name, $key);
+    $this->getDriver()->configSet($name, $key, $value);
+    $this->config[$name][$key] = $backup;
+  }
+
+}
\ No newline at end of file