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

/**
 * Tests for the upgrade translation process.
 */
class EntityTranslationUpgradeTestCase extends EntityTranslationTestCase {

  /**
   * Return the test information.
   */
  public static function getInfo() {
    return array(
      'name' => 'Translation upgrade',
      'description' => 'Tests for the upgrade from Content Translation to Entity Translation.',
      'group' => 'Entity translation',
      'dependencies' => array(),
    );
  }

  function setUp() {
    parent::setUp('locale', 'translation', 'translation_test', 'entity_translation', 'entity_translation_upgrade');
    $this->getAdminUser(array(
      'toggle field translatability',
      'administer entity translation',
    ));
    $this->getTranslatorUser(array(
      'translate content',
    ));
    $this->login($this->getAdminUser());
    $this->addLanguage('en');
    $this->addLanguage('es');
    $this->configureContentTypeForContentTranslation();
    $this->enableUrlLanguageDetection();
    $this->login($this->getTranslatorUser());
  }

  /**
   * Configure the "Basic page" content type for entity translation tests.
   */
  public function configureContentTypeForContentTranslation() {
    // Configure the "Basic page" content type to use multilingual support with
    // content translation.
    $edit = array();
    $edit['language_content_type'] = TRANSLATION_ENABLED;
    $this->drupalPost('admin/structure/types/manage/page', $edit, t('Save content type'));
    $this->assertRaw(t('The content type %type has been updated.', array('%type' => 'Basic page')), t('Basic page content type has been updated.'));

  }

  /**
   * Toggle body field's translatability.
   */
  public function makeBodyFieldTranslatable() {
    $edit = array();
    $this->drupalGet('admin/structure/types/manage/page/fields/body');
    $this->clickLink('Enable translation');
    $this->drupalPost(NULL, array(), t('Confirm'));
    $this->assertRaw(t('Data successfully processed.'), t('Body field have been made translatable.'));
  }

  /**
   * @see TranslationTestCase::createPage
   */
  function createContentTranslationPage($title, $body, $language = NULL) {
    $edit = array();
    $langcode = LANGUAGE_NONE;
    $edit["title"] = $title;
    $edit["body[$langcode][0][value]"] = $body;
    if (!empty($language)) {
      $edit['language'] = $language;
    }
    $this->drupalPost('node/add/page', $edit, t('Save'));
    $this->assertRaw(t('Basic page %title has been created.', array('%title' => $title)), 'Basic page created.');

    // Check to make sure the node was created.
    $node = $this->drupalGetNodeByTitle($title);
    $this->assertTrue($node, 'Node found in database.');

    return $node;
  }

  /**
   * @see TranslationTestCase::createTranslation
   */
  function createContentTranslationTranslation($node, $title, $body, $language) {
    $this->drupalGet('node/add/page', array('query' => array('translation' => $node->nid, 'target' => $language)));

    $langcode = LANGUAGE_NONE;
    $body_key = "body[$langcode][0][value]";
    $this->assertFieldByXPath('//input[@id="edit-title"]', $node->title, "Original title value correctly populated.");
    $this->assertFieldByXPath("//textarea[@name='$body_key']", $node->body[LANGUAGE_NONE][0]['value'], "Original body value correctly populated.");

    $edit = array();
    $edit["title"] = $title;
    $edit[$body_key] = $body;
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('Basic page %title has been created.', array('%title' => $title)), 'Translation created.');

    // Check to make sure that translation was successful.
    $translation = $this->drupalGetNodeByTitle($title);
    $this->assertTrue($translation, 'Node found in database.');
    $this->assertTrue($translation->tnid == $node->nid, 'Translation set id correctly stored.');

    return $translation;
  }

  /**
   * Tests copying of source node's body value in the add translation form page.
   */
  public function testUpgradeContentToEntityTranslation() {
    // Create Basic page in English.
    $node_title = $this->randomName();
    $node_body = $this->randomName();
    $node = $this->createContentTranslationPage($node_title, $node_body, 'en');

    // Submit translation in Spanish.
    $this->drupalGet('node/' . $node->nid . '/translate');
    $node_translation_title = $this->randomName();
    $node_translation_body = $this->randomName();
    $node_translation = $this->createContentTranslationTranslation($node, $node_translation_title, $node_translation_body, 'es');

    // Make Body field translatable before we run the upgrade.
    $this->login($this->getAdminUser());
    $this->makeBodyFieldTranslatable();

    // Run the upgrade for all Page nodes.
    $edit = array(
      'types[page]' => 'page',
    );
    $this->drupalPost('admin/config/regional/entity_translation', $edit, t('Upgrade'));

    // Switch to our translator user.
    $this->login($this->getTranslatorUser());

    // Check that the unpublished target node triggers a redirect.
    $this->drupalGet('node/' . $node_translation->nid);
    $headers = $this->drupalGetHeaders(TRUE);
    list(, $status) = explode(' ', $headers[0][':status'], 3);
    $this->assertEqual($status, 301, 'Expected response code was sent.');
    $languages = language_list();
    $this->assertEqual($this->getUrl(), url('node/' . $node->nid, array('absolute' => TRUE, 'language' => $languages['es'])), 'entity_translation_upgrade_redirect() redirected to expected URL.');

    // Check that the body is displayed when the active language is English.
    $this->drupalGet('node/' . $node->nid);
    $this->assertRaw($node_body, t('Body field displayed correctly in the source language.'));

    // Check that the translated body is displayed when the active language is Spanish.
    $this->drupalGet('es/node/' . $node->nid);
    $this->assertRaw($node_translation_body, t('Body field displayed correctly in the target language.'));

    // Check that the edit forms are initialized correctly in the target language.
    $this->drupalGet('node/' . $node->nid . '/edit');
    $this->assertFieldByXPath("//textarea[@name='body[en][0][value]']", $node_body, "Body field correctly instantiated with the value of the source language.");
    $this->drupalGet('es/node/' . $node->nid . '/edit');
    $this->assertFieldByXPath("//textarea[@name='body[es][0][value]']", $node_translation_body, "Body field correctly instantiated with the value of the target language.");

  }

}