diff --git a/deploy.info b/deploy.info
index f06f879..a5d9fa9 100644
--- a/deploy.info
+++ b/deploy.info
@@ -22,3 +22,6 @@ files[] = plugins/DeployProcessorMemory.inc
 files[] = plugins/DeployProcessorQueue.inc
 files[] = plugins/DeployServiceRestJSON.inc
 files[] = plugins/DeployServiceRestXML.inc
+
+files[] = deploy.test
+files[] = deploy_test_case.php
diff --git a/deploy.test b/deploy.test
new file mode 100644
index 0000000..dfaa0bf
--- /dev/null
+++ b/deploy.test
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @file
+ *
+ * Simple example test. We create a node on both servers and show
+ * that we can access them.
+ */
+
+class OneNodeDeployWebTestCase extends DeployWebTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Send one node.',
+      'description' => 'Create one node on first server and deploy it to second server.',
+      'group' => 'Deployment'
+    );
+  }
+
+  /**
+   * Test itself.
+   */
+  function testDeployNode() {
+    // Create a node on the first server.
+    $title = $this->randomString();
+    $this->drupalCreateNode(array('title' => $title));
+
+    // Deploy plan 'deploy_example_plan'.
+    $this->deployPlan('deploy_example_plan');
+
+    // Switch to second server and load deployed node.
+    $this->switchToServer2();
+    $deployed_node = node_load(1);
+    $this->assertEqual($title, $deployed_node->title, t('Node has been deployed successfully.'), 'Deploy');
+
+    // We should end up in server 2 to do proper tearDown().
+  }
+}
diff --git a/deploy_test_case.php b/deploy_test_case.php
new file mode 100644
index 0000000..5ade9dc
--- /dev/null
+++ b/deploy_test_case.php
@@ -0,0 +1,173 @@
+<?php
+
+class DeployWebTestCase extends DrupalWebTestCase {
+
+  // Array to keep presaved variables.
+  private $servers = array();
+
+  /**
+   * Custom implementation of setUp() method.
+   *
+   * Create two sandboxes instead of one.
+   */
+  function setUp() {
+    // Install first server. Here we should add what modules we would like
+    // to enable for first server.
+    parent::setUp('features', 'ctools', 'uuid', 'views', 'views_ui', 'entity', 'deploy', 'deploy_ui', 'deploy_aggregator_views', 'deploy_example');
+    $this->saveSettings(1);
+
+    // Manually create a view from feature.
+    module_load_include('inc', 'deploy_example', 'deploy_example.views_default');
+    $views = deploy_example_views_default_views();
+    $view = array_pop($views);
+    views_save_view($view);
+
+    // Manually create a deploy_endpoint from feature.
+    module_load_include('inc', 'deploy_example', 'deploy_example.deploy_endpoints');
+    $endpoints = deploy_example_deploy_endpoints_default();
+    $endpoint = current($endpoints);
+    $endpoint->export_type = FALSE;
+    ctools_export_crud_save('deploy_endpoints', $endpoint);
+
+    // Manually create a deploy_plan from feature.
+    module_load_include('inc', 'deploy_example', 'deploy_example.deploy_plans');
+    $plans = deploy_example_deploy_plans_default();
+    $plan = current($plans);
+    $plan->export_type = FALSE;
+    ctools_export_crud_save('deploy_plans', $plan);
+
+    // Get back to the original connection.
+    Database::renameConnection('default', 'simletest_server1');
+    Database::renameConnection('simpletest_original_default', 'default');
+
+    // Presave some of the 'original' values as during the next parent::setUp()
+    // call they will be updated with wrong data.
+    $language = $this->originalLanguage;
+    $language_default = $this->originalLanguageDefault;
+    $original_directory = $this->originalFileDirectory;
+    $original_profile = $this->originalProfile;
+    $callbacks = $this->originalShutdownCallbacks;
+
+    // Install second server. Here we should add what modules we would like
+    // to enable for second server.
+    parent::setUp('ctools', 'uuid', 'services', 'rest_server', 'features', 'uuid_services', 'uuid_services_example');
+    $this->saveSettings(2);
+
+    // Manually import services endpoint from uuid_services_example.
+    module_load_include('inc', 'uuid_services_example', 'uuid_services_example.services.inc');
+    $services_endpoints = uuid_services_example_default_services_endpoint();
+    $services_endpoint = current($services_endpoints);
+    $services_endpoint->export_type = FALSE;
+    services_endpoint_save($services_endpoint);
+
+    // Switch back to server 1 in order to change deployment endpoint settings.
+    $this->switchToServer1();
+
+    // Restore 'original' values.
+    $this->originalLanguage = $language;
+    $this->originalLanguageDefault = $language_default;
+    $this->originalFileDirectory = $original_directory;
+    $this->originalProfile = $original_profile;
+    $this->originalShutdownCallbacks = $callbacks;
+
+    $endpoint = deploy_endpoint_load('deploy_example_endpoint');
+    // Change url of the endpoint.
+    $endpoint->service_config['url'] = url('api', array('absolute' => TRUE));
+    // We need to set User Agent header for endpoint
+    // in order to get to sandbox server 2.
+    $user_agent = drupal_generate_test_ua($this->servers[2]['databasePrefix']);
+    $endpoint->service_config['headers'] = array('User-Agent' => $user_agent);
+    ctools_export_crud_save('deploy_endpoints', $endpoint);
+  }
+
+  /**
+   * Custom implementation of tearDown().
+   *
+   * Remove both sandboxes.
+   */
+  function tearDown() {
+    // Cleanup server 2.
+    parent::tearDown();
+
+    // Cleanup server 1 manually.
+    // Delete temporary files directory.
+    file_unmanaged_delete_recursive($this->originalFileDirectory . '/simpletest/' . substr($this->servers[1]['databasePrefix'], 10));
+    // Remove database.
+    Database::setActiveConnection('simletest_server1');
+    // Remove all prefixed tables (all the tables in the schema).
+    $schema = drupal_get_schema(NULL, TRUE);
+    foreach ($schema as $name => $table) {
+      db_drop_table($name);
+    }
+    Database::setActiveConnection('default');
+    Database::removeConnection('simletest_server1');
+  }
+
+  /**
+   * Restore some $this object values.
+   *
+   * @param integer $i
+   *   Number of the server (1 or 2).
+   */
+  function restoreSettings($i) {
+    $this->cookieFile = $this->servers[$i]['cookieFile'];
+    $this->databasePrefix = $this->servers[$i]['databasePrefix'];
+    $this->curlHandle = $this->servers[$i]['curlHandle'];
+    $this->cookieFile = $this->servers[$i]['cookieFile'];
+  }
+
+  /**
+   * Presave some variables.
+   *
+   * @param integer $i
+   *   Number of server (1 or 2).
+   */
+  function saveSettings($i) {
+    if (empty($i)) {
+      return;
+    }
+    $this->servers[$i]['cookieFile'] = $this->cookieFile;
+    $this->servers[$i]['databasePrefix'] = $this->databasePrefix;
+    $this->servers[$i]['curlHandle'] = $this->curlHandle;
+    $this->servers[$i]['cookieFile'] = $this->cookieFile;
+  }
+
+  /**
+   * Switch to server 1.
+   */
+  function switchToServer1() {
+    Database::renameConnection('default', 'simletest_server2');
+    Database::renameConnection('simletest_server1', 'default');
+    $this->restoreSettings(1);
+  }
+
+  /**
+   * Switch to server 2.
+   */
+  function switchToServer2() {
+    Database::renameConnection('default', 'simletest_server1');
+    Database::renameConnection('simletest_server2', 'default');
+    $this->restoreSettings(2);
+  }
+
+  /**
+   * Deploy the plan.
+   *
+   * @param string $name
+   *   Name of the deployment plan.
+   * @return type
+   */
+  function deployPlan($name) {
+    if (empty($name)) {
+      return;
+    }
+
+    // Load the plan and deploy it so newly created node should be sent to server 2.
+    $deployment_plan = deploy_plan_load($name);
+    // Unserialize configuration arrays.
+    $deployment_plan->aggregator_config = unserialize($deployment_plan->aggregator_config);
+    $deployment_plan->processor_config = unserialize($deployment_plan->processor_config);
+    $deployment_plan->endpoints = unserialize($deployment_plan->endpoints);
+    $deployment_plan->deploy();
+  }
+}
diff --git a/includes/DeployServiceRest.inc b/includes/DeployServiceRest.inc
index 2d47938..d129fc9 100644
--- a/includes/DeployServiceRest.inc
+++ b/includes/DeployServiceRest.inc
@@ -12,6 +12,12 @@ class DeployServiceRest implements DeployService {
   var $headers = array();
 
   function __construct(Array $config = array()) {
+    // Save headers from config.
+    if (isset($config['headers'])) {
+      $this->headers = $config['headers'];
+      unset($config['headers']);
+    }
+
     $this->config += array(
       'debug' => FALSE,
       'url' => '',