<?php
/**
 * @file
 * Tests for Entity translation module.
 */

/**
 * Tests for the translation of menu items on entity forms.
 */
class EntityTranslationMenuTranslationTestCase extends EntityTranslationTestCase {

  /**
   * Return the test information.
   */
  public static function getInfo() {
    return array(
      'name' => 'Menu translation',
      'description' => 'Tests for the translation of menu items on entity forms.',
      'group' => 'Entity translation',
      'dependencies' => array('i18n_menu'),
    );
  }

  function setUp() {
    parent::setUp('locale', 'entity_translation', 'i18n_menu', 'entity_translation_i18n_menu');
    $this->login($this->getAdminUser(array('administer menu')));
    $this->addLanguage('en');
    $this->addLanguage('es');
    $this->addLanguage('it');
    $this->configureContentType();
    $this->configureMenu();
    $this->enableUrlLanguageDetection();
    $this->login($this->getTranslatorUser(array('administer menu')));
  }

  /**
   * Configure the "Main Menu" for multilingual menu items ("Translate & Localize").
   */
  function configureMenu() {
    $edit = array();
    $edit['i18n_mode'] = I18N_MODE_MULTIPLE; // Translate & Localize.
    $this->drupalPost('admin/structure/menu/manage/main-menu/edit', $edit, t('Save'));
    $this->assertRaw(t('Your configuration has been saved.'), t('Menu settings have been saved.'));
  }

  /**
   * Create page with menu item.
   */
  function createPage($link_title, $description, $langcode) {
    $edit = array();
    $edit['title'] = $this->randomName();
    $edit['language'] = $langcode;
    $edit['menu[enabled]'] = TRUE;
    $edit['menu[link_title]'] = $link_title;
    $edit['menu[description]'] = $description ? $description : 'link language = ' . $langcode;
    $this->drupalPost('node/add/page', $edit, t('Save'));
    $this->assertRaw(t('Basic page %title has been created.', array('%title' => $edit['title'])), t('Basic page created.'));

    // Check to make sure the node was created.
    $node = $this->drupalGetNodeByTitle($edit['title']);
    $this->assertTrue($node, t('Node found in database.'));

    // Check to make sure menu link was created.
    $this->get($langcode, '<front>');
    $this->assertText($link_title, 'New menu link found.');

    return $node;
  }

  /**
   * Create a translation with menu item.
   */
  function createTranslation($node, $link_title, $description, $langcode, $use_tsets = FALSE) {
    $this->drupalGet('node/' . $node->nid . '/edit/add/' . $node->language . '/' . $langcode);

    $edit = array();
    $edit['menu[enabled]'] = TRUE;
    $edit['menu[link_title]'] = $link_title;
    $edit['menu[description]'] = $description ? $description : 'link language = ' . $langcode;
    if ($use_tsets != NULL) {
      $edit['menu[tset]'] = $use_tsets;
    }

    $this->drupalPost(NULL, $edit, t('Save'));
    $this->drupalGet('node/' . $node->nid . '/translate');
    $this->assertLinkByHref('node/' . $node->nid . '/edit/' . $langcode, 0, t('Translation edit link found. Translation created.'));

    // Check to make sure menu link was created.
    $this->get($langcode, '<front>');
    $this->assertText($link_title, 'Translation menu link found.');

    return $node;
  }

  /**
   * Remove translation in given langcode from node.
   */
  function removeTranslation($node, $langcode) {
    $this->drupalGet('node/' . $node->nid . '/translate/delete/' . $langcode);
    $this->drupalPost(NULL, array(), t('Delete'));

    // Check to make sure translation was deleted.
    $this->drupalGet('node/' . $node->nid . '/edit/add/' . $node->language . '/' . $langcode);
    $this->assertResponse(200, 'Translation add page found. Old translation deleted.');
  }

  /**
   * Edit a page menu item.
   *
   * Check that node form contains old menu link title, then replace with given
   * new title.
   */
  function editPage($node, $old_link_title, $link_title, $langcode) {
    $this->drupalGet('node/' . $node->nid . '/edit/' . $langcode);

    $this->assertFieldByXPath("//input[@name='menu[link_title]']", $old_link_title, 'Old link title value correctly populated: ' . $old_link_title);

    $edit = array();
    $edit['menu[link_title]'] = $link_title;
    $this->drupalPost(NULL, $edit, t('Save'));

    // Check to make sure menu link was updated.
    $this->get($langcode, '<front>');
    $this->assertNoText($old_link_title, 'Old menu link title not found: ' . $old_link_title);
    $this->assertText($link_title, 'New menu link title found: ' . $link_title);
  }

  /**
   * Asserts a link with a given label and title is found in the page.
   */
  function assertLinkWithTitleAttribute($label, $title) {
    $links = $this->xpath('//a[normalize-space(text())=:label and normalize-space(@title)=:title]', array(
      ':label' => $label,
      ':title' => $title,
    ));
    $this->assert(isset($links[0]));
  }

  /**
   * Test if menu localization works.
   */
  function testMenuLocalization() {
    // Create Basic page in English.
    $link_title_en = $this->randomName();
    $link_description_en = $this->randomName() . ' & htmlentity';
    $node = $this->createPage($link_title_en, $link_description_en, 'en');

    // Submit translation in Spanish.
    $link_title_es = $this->randomName();
    $link_description_es = $this->randomName() . ' & htmlentity';
    $node_translation = $this->createTranslation($node, $link_title_es, $link_description_es, 'es');

    // Check menu links in both languages.
    $this->get('en', '<front>');
    $this->assertLinkWithTitleAttribute($link_title_en, $link_description_en);
    $this->get('es', '<front>');
    $this->assertLinkWithTitleAttribute($link_title_es, $link_description_es);

    // Edit English menu link.
    $link_title_en2 = $this->randomName();
    $this->editPage($node, $link_title_en, $link_title_en2, 'en');

    // Check that Spanish menu link has not changed.
    $this->get('es', '<front>');
    $this->assertLinkWithTitleAttribute($link_title_es, $link_description_es);

    // Edit Spanish menu link.
    $link_title_es2 = $this->randomName();
    $this->editPage($node, $link_title_es, $link_title_es2, 'es');

    // Check that English menu link has changed.
    $this->get('en', '<front>');
    $this->assertLinkWithTitleAttribute($link_title_en2, $link_description_en);

    // Check that Spanish menu link has changed.
    $this->get('es', '<front>');
    $this->assertLinkWithTitleAttribute($link_title_es2, $link_description_es);

    // Delete Spanish translation and check that the respective menu item has
    // been deleted as well.
    $this->removeTranslation($node, 'es');
    $this->get('es', '<front>');
    $this->assertNoText($link_title_es2);
  }

  /**
   * Test if menu localization works (source language != default language).
   */
  function testMenuLocalizationCustomSourceLanguage() {
    // Create Basic page in Spanish.
    $link_title_es = $this->randomName();
    $node = $this->createPage($link_title_es, NULL, 'es');

    // Submit translation in English.
    $link_title_en = $this->randomName();
    $node_translation = $this->createTranslation($node, $link_title_en, NULL, 'en');

    // Check menu links in both languages.
    $this->get('es', '<front>');
    $this->assertText($link_title_es);
    $this->get('en', '<front>');
    $this->assertText($link_title_en);

    // Edit Spanish menu link.
    $link_title_es2 = $this->randomName();
    $this->editPage($node, $link_title_es, $link_title_es2, 'es');

    // Check that English menu link has not changed.
    $this->get('en', '<front>');
    $this->assertText($link_title_en);

    // Edit English menu link.
    $link_title_en2 = $this->randomName();
    $this->editPage($node, $link_title_en, $link_title_en2, 'en');

    // Check that Spanish menu link has not changed.
    $this->get('es', '<front>');
    $this->assertText($link_title_es2);
  }

  /**
   * Test if menu translation works with separate menu items.
   */
  function testMenuTranslation() {
    // Create Basic page in English.
    $link_title_en = $this->randomName();
    $node = $this->createPage($link_title_en, NULL, 'en');

    // Submit translation in Spanish.
    $link_title_es = $this->randomName();
    $node_translation = $this->createTranslation($node, $link_title_es, NULL, 'es', TRUE);

    // Check menu links in both languages.
    $this->get('en', '<front>');
    $this->assertText($link_title_en);
    $this->get('es', '<front>');
    $this->assertText($link_title_es);

    // Edit English menu link.
    $link_title_en2 = $this->randomName();
    $this->editPage($node, $link_title_en, $link_title_en2, 'en');

    // Check that Spanish menu link has not changed.
    $this->get('es', '<front>');
    $this->assertText($link_title_es);

    // Edit Spanish menu link.
    $link_title_es2 = $this->randomName();
    $this->editPage($node, $link_title_es, $link_title_es2, 'es');

    // Check that English menu link has not changed.
    $this->get('en', '<front>');
    $this->assertText($link_title_en2);

    // Add another translation, and check that other menu items are not
    // affected. See https://drupal.org/node/1982140
    $link_title_it = $this->randomName();
    $node_translation = $this->createTranslation($node, $link_title_it, NULL, 'it', NULL);

    // Check that Spanish and English menu links have not changed.
    $this->get('es', '<front>');
    $this->assertText($link_title_es2);
    $this->get('en', '<front>');
    $this->assertText($link_title_en2);

    // Delete Spanish translation and check that the respective menu item has
    // been deleted as well.
    $this->removeTranslation($node, 'es');
    $this->get('es', '<front>');
    $this->assertNoText($link_title_es2);
  }
}
