diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index d3e05dc..74f04d8 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -1367,3 +1367,19 @@ function _locale_rebuild_js($langcode = NULL) {
       return TRUE;
   }
 }
+/**
+ * Form element callback: After build changes to the language update table.
+ *
+ * Adds labels to the languages and removes checkboxes from languages from which
+ * translation files could not be found.
+ */
+function locale_translation_language_table($form_element) {
+  // Remove checkboxes of languages without updates.
+  if ($form_element['#not_found']) {
+    foreach ($form_element['#not_found'] as $langcode) {
+      $form_element[$langcode] = array();
+    }
+  }
+  return $form_element;
+}
+
diff --git a/core/modules/locale/locale.pages.inc b/core/modules/locale/locale.pages.inc
index c35e33a..b07a0e3 100644
--- a/core/modules/locale/locale.pages.inc
+++ b/core/modules/locale/locale.pages.inc
@@ -38,234 +38,6 @@ function locale_translation_manual_status() {
 }
 
 /**
- * Page callback: Display the current translation status.
- *
- * @see locale_menu()
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\locale\Form\LocaleForm::status().
- */
-function locale_translation_status_form($form, &$form_state) {
-  module_load_include('translation.inc', 'locale');
-  module_load_include('compare.inc', 'locale');
-  $updates = $options = array();
-  $languages_update = $languages_not_found = array();
-  $projects_update = array();
-
-  // @todo Calling locale_translation_build_projects() is an expensive way to
-  //   get a module name. In follow-up issue http://drupal.org/node/1842362
-  //   the project name will be stored to display use, like here.
-  $project_data = locale_translation_build_projects();
-  $languages = locale_translatable_language_list();
-  $status = locale_translation_get_status();
-
-  // Prepare information about projects which have available translation
-  // updates.
-  if ($languages && $status) {
-    foreach ($status as $project) {
-      foreach ($project as $langcode => $project_info) {
-        // No translation file found for this project-language combination.
-        if (empty($project_info->type)) {
-          $updates[$langcode]['not_found'][] = array(
-            'name' => $project_info->name == 'drupal' ? t('Drupal core') : $project_data[$project_info->name]->info['name'],
-            'version' => $project_info->version,
-            'info' => _locale_translation_status_debug_info($project_info),
-          );
-          $languages_not_found[$langcode] = $langcode;
-        }
-        // Translation update found for this project-language combination.
-        elseif ($project_info->type == LOCALE_TRANSLATION_LOCAL || $project_info->type == LOCALE_TRANSLATION_REMOTE ) {
-          $local = isset($project_info->files[LOCALE_TRANSLATION_LOCAL]) ? $project_info->files[LOCALE_TRANSLATION_LOCAL] : NULL;
-          $remote = isset($project_info->files[LOCALE_TRANSLATION_REMOTE]) ? $project_info->files[LOCALE_TRANSLATION_REMOTE] : NULL;
-          $recent = _locale_translation_source_compare($local, $remote) == LOCALE_TRANSLATION_SOURCE_COMPARE_LT ? $remote : $local;
-          $updates[$langcode]['updates'][] = array(
-            'name' => $project_data[$project_info->name]->info['name'],
-            'version' => $project_info->version,
-            'timestamp' => $recent->timestamp,
-          );
-          $languages_update[$langcode] = $langcode;
-          $projects_update[$project_info->name] = $project_info->name;
-        }
-      }
-    }
-    $languages_not_found = array_diff($languages_not_found, $languages_update);
-
-    // Build data options for the select table.
-    foreach($updates as $langcode => $update) {
-      $title = String::checkPlain($languages[$langcode]->name);
-      $locale_translation_update_info = array('#theme' => 'locale_translation_update_info');
-      foreach (array('updates', 'not_found') as $update_status) {
-        if (isset($update[$update_status])) {
-          $locale_translation_update_info['#' . $update_status] = $update[$update_status];
-        }
-      }
-      $options[$langcode] = array(
-        'title' => array(
-          'class' => array('label'),
-          'data' => array(
-            '#title' => $title,
-            '#markup' => $title
-          ),
-        ),
-        'status' => array('class' => array('description', 'expand', 'priority-low'), 'data' => drupal_render($locale_translation_update_info)),
-      );
-    }
-    // Sort the table data on language name.
-    uasort($options, function ($a, $b) {
-      return strcasecmp($a['title']['data']['#title'], $b['title']['data']['#title']);
-    });
-  }
-
-  $last_checked = \Drupal::state()->get('locale.translation_last_checked');
-  $form['last_checked'] = array(
-    '#theme' => 'locale_translation_last_check',
-    '#last' => $last_checked,
-  );
-
-  $header = array(
-    'title' => array(
-      'data' => t('Language'),
-      'class' => array('title'),
-    ),
-    'status' => array(
-      'data' => t('Status'),
-      'class' => array('status', 'priority-low'),
-    ),
-  );
-
-  if (!$languages) {
-    $empty = t('No translatable languages available. <a href="@add_language">Add a language</a> first.', array('@add_language' => url('admin/config/regional/language')));
-  }
-  elseif ($status) {
-    $empty = t('All translations up to date.');
-  }
-  else  {
-    $empty = t('No translation status available. <a href="@check">Check manually</a>.', array('@check' => url('admin/reports/translations/check')));
-  }
-
-  // The projects which require an update. Used by the _submit callback.
-  $form['projects_update'] = array(
-    '#type' => 'value',
-    '#value' => $projects_update,
-  );
-
-  $form['langcodes'] = array(
-    '#type' => 'tableselect',
-    '#header' => $header,
-    '#options' => $options,
-    '#default_value' => $languages_update,
-    '#empty' => $empty,
-    '#js_select' => TRUE,
-    '#multiple' => TRUE,
-    '#required' => TRUE,
-    '#not_found' => $languages_not_found,
-    '#after_build' => array('locale_translation_language_table'),
-  );
-
-  $form['#attached']['library'][] = 'locale/drupal.locale.admin';
-
-  $form['actions'] = array('#type' => 'actions');
-  if ($languages_update) {
-    $form['actions']['submit'] = array(
-      '#type' => 'submit',
-      '#value' => t('Update translations'),
-    );
-  }
-
-  return $form;
-}
-
-/**
- * Form validation handler for locale_translation_status_form().
- */
-function locale_translation_status_form_validate($form, &$form_state) {
-  // Check if a language has been selected. 'tableselect' doesn't.
-  if (!array_filter($form_state['values']['langcodes'])) {
-    form_set_error('', $form_state, t('Select a language to update.'));
-  }
-}
-
-/**
- * Form submission handler for locale_translation_status_form().
- */
-function locale_translation_status_form_submit($form, &$form_state) {
-  module_load_include('fetch.inc', 'locale');
-  $langcodes = array_filter($form_state['values']['langcodes']);
-  $projects = array_filter($form_state['values']['projects_update']);
-
-  // Set the translation import options. This determines if existing
-  // translations will be overwritten by imported strings.
-  $options = _locale_translation_default_update_options();
-
-  // If the status was updated recently we can immediately start fetching the
-  // translation updates. If the status is expired we clear it an run a batch to
-  // update the status and then fetch the translation updates.
-  $last_checked = \Drupal::state()->get('locale.translation_last_checked');
-  if ($last_checked < REQUEST_TIME - LOCALE_TRANSLATION_STATUS_TTL) {
-    locale_translation_clear_status();
-    $batch = locale_translation_batch_update_build(array(), $langcodes, $options);
-    batch_set($batch);
-  }
-  else {
-    $batch = locale_translation_batch_fetch_build($projects, $langcodes, $options);
-    batch_set($batch);
-  }
-}
-
-/**
- * Form element callback: After build changes to the language update table.
- *
- * Adds labels to the languages and removes checkboxes from languages from which
- * translation files could not be found.
- */
-function locale_translation_language_table($form_element) {
-  // Remove checkboxes of languages without updates.
-  if ($form_element['#not_found']) {
-    foreach ($form_element['#not_found'] as $langcode) {
-      $form_element[$langcode] = array();
-    }
-  }
-  return $form_element;
-}
-
-/**
- * Provides debug info for projects in case translation files are not found.
- *
- * Translations files are being fetched either from Drupal translation server
- * and local files or only from the local filesystem depending on the
- * "Translation source" setting at admin/config/regional/translate/settings.
- * This method will produce debug information including the respective path(s)
- * based on this setting.
- *
- * Translations for development versions are never fetched, so the debug info
- * for that is a fixed message.
- *
- * @param array $source
- *   An array which is the project information of the source.
- *
- * @return string
- *   The string which contains debug information.
- */
-function _locale_translation_status_debug_info($source) {
-  $remote_path = isset($source->files['remote']->uri) ? $source->files['remote']->uri : '';
-  $local_path = isset($source->files['local']->uri) ? $source->files['local']->uri : '';
-
-  if (strpos($source->version, 'dev') !== FALSE) {
-    return t('No translation files are provided for development releases.');
-  }
-  if (locale_translation_use_remote_source() && $remote_path && $local_path) {
-    return t('File not found at %remote_path nor at %local_path', array(
-      '%remote_path' => $remote_path,
-      '%local_path' => $local_path,
-    ));
-  }
-  elseif ($local_path) {
-    return t('File not found at %local_path', array('%local_path' => $local_path));
-  }
-  return t('Translation file location could not be determined.');
-}
-
-/**
  * Returns HTML for translation edit form.
  *
  * @param array $variables
diff --git a/core/modules/locale/locale.routing.yml b/core/modules/locale/locale.routing.yml
index a5703d8..9c3936c 100644
--- a/core/modules/locale/locale.routing.yml
+++ b/core/modules/locale/locale.routing.yml
@@ -40,7 +40,7 @@ locale.translate_export:
 locale.translate_status:
   path: '/admin/reports/translations'
   defaults:
-    _content: '\Drupal\locale\Form\LocaleForm::status'
+    _form: '\Drupal\locale\Form\TranslationStatusForm'
     _title: 'Available translation updates'
   requirements:
     _permission: 'translate interface'
diff --git a/core/modules/locale/src/Form/TranslationStatusForm.php b/core/modules/locale/src/Form/TranslationStatusForm.php
new file mode 100644
index 0000000..74bff5c
--- /dev/null
+++ b/core/modules/locale/src/Form/TranslationStatusForm.php
@@ -0,0 +1,301 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\locale\Form\TranslationStatusForm.
+ */
+
+namespace Drupal\locale\Form;
+
+use Drupal\Component\Utility\String;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\State\StateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a translation status form.
+ */
+class TranslationStatusForm extends FormBase {
+
+  /**
+   * The module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * The Drupal state storage service.
+   *
+   * @var \Drupal\Core\State\StateInterface
+   */
+  protected $state;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('module_handler'),
+      $container->get('state')
+    );
+  }
+
+  /**
+   * Constructs a TranslationStatusForm object.
+   *
+   * @param ModuleHandlerInterface $module_handler
+   *   A module handler.
+   * @param \Drupal\Core\State\StateInterface $state
+   *   The state service.
+   */
+  public function __construct(ModuleHandlerInterface $module_handler, StateInterface $state) {
+    $this->moduleHandler = $module_handler;
+    $this->state = $state;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormID() {
+    return 'locale_translation_status_form';
+  }
+
+  /**
+   * Form builder for displaying the current translation status.
+   *
+   * @ingroup forms
+   */
+  public function buildForm(array $form, array &$form_state) {
+    $languages = locale_translatable_language_list();
+    $status = locale_translation_get_status();
+    $options = array();
+    $languages_update = array();
+    $languages_not_found = array();
+    $projects_update = array();
+    // Prepare information about projects which have available translation
+    // updates.
+    if ($languages && $status) {
+      $updates = $this->prepareUpdateData($status);
+
+      // Build data options for the select table.
+      foreach ($updates as $langcode => $update) {
+        $title = String::checkPlain($languages[$langcode]->name);
+        $locale_translation_update_info = array('#theme' => 'locale_translation_update_info');
+        foreach (array('updates', 'not_found') as $update_status) {
+          if (isset($update[$update_status])) {
+            $locale_translation_update_info['#' . $update_status] = $update[$update_status];
+          }
+        }
+        $options[$langcode] = array(
+          'title' => array(
+            'class' => array('label'),
+            'data' => array(
+              '#title' => $title,
+              '#markup' => $title,
+            ),
+          ),
+          'status' => array(
+            'class' => array('description', 'expand', 'priority-low'),
+            'data' => drupal_render($locale_translation_update_info),
+          ),
+        );
+        if (!empty($update['not_found'])) {
+          $languages_not_found[$langcode] = $langcode;
+        }
+        elseif (!empty($update['updates'])) {
+          $languages_update[$langcode] = $langcode;
+        }
+      }
+      // Sort the table data on language name.
+      uasort($options, function ($a, $b) {
+        return strcasecmp($a['title']['data']['#title'], $b['title']['data']['#title']);
+      });
+      $languages_not_found = array_diff($languages_not_found, $languages_update);
+    }
+
+    $last_checked = $this->state->get('locale.translation_last_checked');
+    $form['last_checked'] = array(
+      '#theme' => 'locale_translation_last_check',
+      '#last' => $last_checked,
+    );
+
+    $header = array(
+      'title' => array(
+        'data' => $this->t('Language'),
+        'class' => array('title'),
+      ),
+      'status' => array(
+        'data' => $this->t('Status'),
+        'class' => array('status', 'priority-low'),
+      ),
+    );
+
+    if (!$languages) {
+      $empty = $this->t('No translatable languages available. <a href="@add_language">Add a language</a> first.', array(
+        '@add_language' => $this->url('language.admin_overview'),
+      ));
+    }
+    elseif ($status) {
+      $empty = $this->t('All translations up to date.');
+    }
+    else {
+      $empty = $this->t('No translation status available. <a href="@check">Check manually</a>.', array(
+        '@check' => $this->url('locale.check_translation'),
+      ));
+    }
+
+    // The projects which require an update. Used by the _submit callback.
+    $form['projects_update'] = array(
+      '#type' => 'value',
+      '#value' => $projects_update,
+    );
+
+    $form['langcodes'] = array(
+      '#type' => 'tableselect',
+      '#header' => $header,
+      '#options' => $options,
+      '#default_value' => $languages_update,
+      '#empty' => $empty,
+      '#js_select' => TRUE,
+      '#multiple' => TRUE,
+      '#required' => TRUE,
+      '#not_found' => $languages_not_found,
+      '#after_build' => array('locale_translation_language_table'),
+    );
+
+    $form['#attached']['library'][] = 'locale/drupal.locale.admin';
+    $form['#attached']['css'] = array(drupal_get_path('module', 'locale') . '/css/locale.admin.css');
+
+    $form['actions'] = array('#type' => 'actions');
+    if ($languages_update) {
+      $form['actions']['submit'] = array(
+        '#type' => 'submit',
+        '#value' => $this->t('Update translations'),
+      );
+    }
+
+    return $form;
+  }
+
+  /**
+   * Prepare information about projects with available translation updates.
+   *
+   * @param array $status
+   *   Translation update status as an array keyed by Project ID and langcode.
+   *
+   * @return array
+   *   Translation update status as an array keyed by language code and
+   *   translation update status.
+   */
+  protected function prepareUpdateData(array $status) {
+    $updates = array();
+
+    // @todo Calling locale_translation_build_projects() is an expensive way to
+    //   get a module name. In follow-up issue http://drupal.org/node/1842362
+    //   the project name will be stored to display use, like here.
+    $this->moduleHandler->loadInclude('locale', 'compare.inc');
+    $project_data = locale_translation_build_projects();
+
+    foreach ($status as $project_id => $project) {
+      foreach ($project as $langcode => $project_info) {
+        // No translation file found for this project-language combination.
+        if (empty($project_info->type)) {
+          $updates[$langcode]['not_found'][] = array(
+            'name' => $project_info->name == 'drupal' ? $this->t('Drupal core') : $project_data[$project_info->name]->info['name'],
+            'version' => $project_info->version,
+            'info' => $this->createInfoString($project_info),
+          );
+        }
+        // Translation update found for this project-language combination.
+        elseif ($project_info->type == LOCALE_TRANSLATION_LOCAL || $project_info->type == LOCALE_TRANSLATION_REMOTE) {
+          $local = isset($project_info->files[LOCALE_TRANSLATION_LOCAL]) ? $project_info->files[LOCALE_TRANSLATION_LOCAL] : NULL;
+          $remote = isset($project_info->files[LOCALE_TRANSLATION_REMOTE]) ? $project_info->files[LOCALE_TRANSLATION_REMOTE] : NULL;
+          $recent = _locale_translation_source_compare($local, $remote) == LOCALE_TRANSLATION_SOURCE_COMPARE_LT ? $remote : $local;
+          $updates[$langcode]['updates'][] = array(
+            'name' => $project_data[$project_info->name]->info['name'],
+            'version' => $project_info->version,
+            'timestamp' => $recent->timestamp,
+          );
+        }
+      }
+    }
+    return $updates;
+  }
+
+  /**
+   * Provides debug info for projects in case translation files are not found.
+   *
+   * Translations files are being fetched either from Drupal translation server
+   * and local files or only from the local filesystem depending on the
+   * "Translation source" setting at admin/config/regional/translate/settings.
+   * This method will produce debug information including the respective path(s)
+   * based on this setting.
+   *
+   * Translations for development versions are never fetched, so the debug info
+   * for that is a fixed message.
+   *
+   * @param array $project_info
+   *   An array which is the project information of the source.
+   *
+   * @return string
+   *   The string which contains debug information.
+   */
+  protected function createInfoString($project_info) {
+    $remote_path = isset($project_info->files['remote']->uri) ? $project_info->files['remote']->uri : FALSE;
+    $local_path = isset($project_info->files['local']->uri) ? $project_info->files['local']->uri : FALSE;
+
+    if (strpos($project_info->version, 'dev') !== FALSE) {
+      return $this->t('No translation files are provided for development releases.');
+    }
+    if (locale_translation_use_remote_source() && $remote_path && $local_path) {
+      return $this->t('File not found at %remote_path nor at %local_path', array(
+        '%remote_path' => $remote_path,
+        '%local_path' => $local_path,
+      ));
+    }
+    elseif ($local_path) {
+      return $this->t('File not found at %local_path', array('%local_path' => $local_path));
+    }
+    return $this->t('Translation file location could not be determined.');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, array &$form_state) {
+    // Check if a language has been selected. 'tableselect' doesn't.
+    if (!array_filter($form_state['values']['langcodes'])) {
+      form_set_error('', $this->t('Select a language to update.'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, array &$form_state) {
+    $this->moduleHandler->loadInclude('locale', 'fetch.inc');
+    $langcodes = array_filter($form_state['values']['langcodes']);
+    $projects = array_filter($form_state['values']['projects_update']);
+
+    // Set the translation import options. This determines if existing
+    // translations will be overwritten by imported strings.
+    $options = _locale_translation_default_update_options();
+
+    // If the status was updated recently we can immediately start fetching the
+    // translation updates. If the status is expired we clear it an run a batch to
+    // update the status and then fetch the translation updates.
+    $last_checked = $this->state->get('locale.translation_last_checked');
+    if ($last_checked < REQUEST_TIME - LOCALE_TRANSLATION_STATUS_TTL) {
+      locale_translation_clear_status();
+      $batch = locale_translation_batch_update_build(array(), $langcodes, $options);
+      batch_set($batch);
+    }
+    else {
+      $batch = locale_translation_batch_fetch_build($projects, $langcodes, $options);
+      batch_set($batch);
+    }
+  }
+
+}
diff --git a/core/modules/locale/src/Tests/LocaleUpdateTest.php b/core/modules/locale/src/Tests/LocaleUpdateTest.php
index 268f72f..8e754f9 100644
--- a/core/modules/locale/src/Tests/LocaleUpdateTest.php
+++ b/core/modules/locale/src/Tests/LocaleUpdateTest.php
@@ -21,6 +21,9 @@ class LocaleUpdateTest extends LocaleUpdateBase {
    */
   public static $modules = array('update', 'locale', 'locale_test');
 
+  /**
+   * {@inheritdoc}
+   */
   public static function getInfo() {
     return array(
       'name' => 'Update translations',
@@ -29,11 +32,20 @@ public static function getInfo() {
     );
   }
 
-  function setUp() {
+  /**
+   * {@inheritdoc}
+   */
+  public function setUp() {
     parent::setUp();
     module_load_include('compare.inc', 'locale');
     module_load_include('fetch.inc', 'locale');
-    $admin_user = $this->drupalCreateUser(array('administer modules', 'administer site configuration', 'administer languages', 'access administration pages', 'translate interface'));
+    $admin_user = $this->drupalCreateUser(array(
+      'administer modules',
+      'administer site configuration',
+      'administer languages',
+      'access administration pages',
+      'translate interface',
+    ));
     $this->drupalLogin($admin_user);
     // We use German as test language. This language must match the translation
     // file that come with the locale_test module (test.de.po) and can therefore
@@ -44,7 +56,7 @@ function setUp() {
   /**
    * Checks if a list of translatable projects gets build.
    */
-  function testUpdateProjects() {
+  public function testUpdateProjects() {
     module_load_include('compare.inc', 'locale');
 
     // Make the test modules look like a normal custom module. i.e. make the
@@ -57,7 +69,7 @@ function testUpdateProjects() {
     $projects = locale_translation_project_list();
     $this->assertFalse(isset($projects['locale_test_translate']), 'Hidden module not found');
     $this->assertEqual($projects['locale_test']['info']['interface translation server pattern'], 'core/modules/locale/test/test.%language.po', 'Interface translation parameter found in project info.');
-    $this->assertEqual($projects['locale_test']['name'] , 'locale_test', format_string('%key found in project info.', array('%key' => 'interface translation project')));
+    $this->assertEqual($projects['locale_test']['name'], 'locale_test', format_string('%key found in project info.', array('%key' => 'interface translation project')));
   }
 
   /**
@@ -74,7 +86,11 @@ function testUpdateProjects() {
    * the most recent files are selected in the different check scenarios: check
    * for local files only, check for both local and remote files.
    */
-  function testUpdateCheckStatus() {
+  public function testUpdateCheckStatus() {
+    // Case when contributed modules are absent.
+    $this->drupalGet('admin/reports/translations');
+    $this->assertText(t('Missing translations for one project'));
+
     $config = \Drupal::config('locale.settings');
     // Set a flag to let the locale_test module replace the project data with a
     // set of test projects.
@@ -82,7 +98,8 @@ function testUpdateCheckStatus() {
 
     // Create local and remote translations files.
     $this->setTranslationFiles();
-    $config->set('translation.default_filename', '%project-%version.%language._po')->save();
+    $config->set('translation.default_filename', '%project-%version.%language._po')
+      ->save();
 
     // Set the test conditions.
     $edit = array(
@@ -126,12 +143,12 @@ function testUpdateCheckStatus() {
    *  - Source: remote and local files
    *  - Import overwrite: all existing translations
    */
-  function testUpdateImportSourceRemote() {
+  public function testUpdateImportSourceRemote() {
     $config = \Drupal::config('locale.settings');
 
     // Build the test environment.
     $this->setTranslationFiles();
-    $this-> setCurrentTranslations();
+    $this->setCurrentTranslations();
     $config->set('translation.default_filename', '%project-%version.%language._po');
 
     // Set the update conditions for this test.
@@ -188,12 +205,12 @@ function testUpdateImportSourceRemote() {
    *  - Source: local files only
    *  - Import overwrite: all existing translations
    */
-  function testUpdateImportSourceLocal() {
+  public function testUpdateImportSourceLocal() {
     $config = \Drupal::config('locale.settings');
 
     // Build the test environment.
     $this->setTranslationFiles();
-    $this-> setCurrentTranslations();
+    $this->setCurrentTranslations();
     $config->set('translation.default_filename', '%project-%version.%language._po');
 
     // Set the update conditions for this test.
@@ -242,12 +259,12 @@ function testUpdateImportSourceLocal() {
    *  - Source: remote and local files
    *  - Import overwrite: only overwrite non-customized translations
    */
-  function testUpdateImportModeNonCustomized() {
+  public function testUpdateImportModeNonCustomized() {
     $config = \Drupal::config('locale.settings');
 
     // Build the test environment.
     $this->setTranslationFiles();
-    $this-> setCurrentTranslations();
+    $this->setCurrentTranslations();
     $config->set('translation.default_filename', '%project-%version.%language._po');
 
     // Set the test conditions.
@@ -278,12 +295,12 @@ function testUpdateImportModeNonCustomized() {
    *  - Source: remote and local files
    *  - Import overwrite: don't overwrite any existing translation
    */
-  function testUpdateImportModeNone() {
+  public function testUpdateImportModeNone() {
     $config = \Drupal::config('locale.settings');
 
     // Build the test environment.
     $this->setTranslationFiles();
-    $this-> setCurrentTranslations();
+    $this->setCurrentTranslations();
     $config->set('translation.default_filename', '%project-%version.%language._po');
 
     // Set the test conditions.
@@ -310,7 +327,7 @@ function testUpdateImportModeNone() {
   /**
    * Tests automatic translation import when a module is enabled.
    */
-  function testEnableUninstallModule() {
+  public function testEnableUninstallModule() {
     // Make the hidden test modules look like a normal custom module.
     \Drupal::state()->set('locale.test_system_info_alter', TRUE);
 
@@ -325,7 +342,11 @@ function testEnableUninstallModule() {
 
     // Check if translations have been imported.
     $this->assertRaw(t('One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.',
-      array('%number' => 7, '%update' => 0, '%delete' => 0)), 'One translation file imported.');
+      array(
+        '%number' => 7,
+        '%update' => 0,
+        '%delete' => 0,
+      )), 'One translation file imported.');
     $this->assertTranslation('Tuesday', 'Dienstag', 'de');
 
     $edit = array(
@@ -348,7 +369,7 @@ function testEnableUninstallModule() {
    * enabled modules and will import them. When a language is removed the system
    * will remove all translations of that langugue from the database.
    */
-  function testEnableLanguage() {
+  public function testEnableLanguage() {
     // Make the hidden test modules look like a normal custom module.
     \Drupal::state()->set('locale.test_system_info_alter', TRUE);
 
@@ -370,7 +391,11 @@ function testEnableLanguage() {
 
     // Check if the right number of translations are added.
     $this->assertRaw(t('One translation file imported. %number translations were added, %update translations were updated and %delete translations were removed.',
-      array('%number' => 8, '%update' => 0, '%delete' => 0)), 'One language added.');
+      array(
+        '%number' => 8,
+        '%update' => 0,
+        '%delete' => 0,
+      )), 'One language added.');
     $this->assertTranslation('Extraday', 'extra dag', 'nl');
 
     // Check if the language data is added to the database.
@@ -392,7 +417,7 @@ function testEnableLanguage() {
   /**
    * Tests automatic translation import when a custom langauge is added.
    */
-  function testEnableCustomLanguage() {
+  public function testEnableCustomLanguage() {
     // Make the hidden test modules look like a normal custom module.
     \Drupal::state()->set('locale.test_system_info_alter', TRUE);