<?php

/**
 * @file
 * Tests for localization client translation submission.
 */

/**
 * Tests translation submission.
 */
class L10nSubmitTranslationTestCase extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'localization client test',
      'description' => 'Test the submission of translation suggestions.',
      'group' => 'Localization client',
    );
  }

  protected function setUp() {
    parent::setUp('l10n_client', 'l10n_client_test');
  }

  /**
   * Test if submitted translations are saved correctly.
   */
  function testTranslationSubmission() {
    // Enable usage of remote server and set the url to the l10n_server.
    variable_set('l10n_client_server', url('l10n-client-test', array('absolute' => TRUE)));
    variable_set('l10n_client_use_server', TRUE);

    // Enable the german language.
    locale_add_language('de');
    db_update('languages')
      ->fields(array('plurals' => 2))
      ->condition('language',  'de')
      ->execute();

    // Enable URL detection method.
    variable_set('language_negotiation_language', array (
      'locale-url' => array(
        'callbacks' => array(
          'language' => 'locale_language_from_url',
          'switcher' => 'locale_language_switcher_url',
          'url_rewrite' => 'locale_language_url_rewrite_url',
        ),
        'file' => 'includes/locale.inc',
      ),
      'language-default' => array(
        'callbacks' => array(
          'language' => 'language_from_default',
        ),
      ),
    ));
    variable_set('language_negotiation_language_content', array(
      'locale-interface' => array(
        'callbacks' => array(
          'language' => 'locale_language_from_interface',
        ),
        'file' => 'includes/locale.inc',
      ),
    ));
    variable_set('language_negotiation_language_url', array(
      'locale-url' => array(
        'callbacks' => array(
          'language' => 'locale_language_from_url',
          'switcher' => 'locale_language_switcher_url',
          'url_rewrite' => 'locale_language_url_rewrite_url',
        ),
        'file' => 'includes/locale.inc',
      ),
      'locale-url-fallback' => array(
        'callbacks' => array(
          'language' => 'locale_language_url_fallback',
        ),
        'file' => 'includes/locale.inc',
      ),
    ));

    // Create user that is authorized to use the l10n client.
    $admin_user = $this->drupalCreateUser(array('use on-page translation', 'submit translations to localization server'));
    $this->drupalLogin($admin_user);
    $user = user_load(2);
    user_save($user, array('data' => array('l10n_client_key' => drupal_get_token('l10n-client-test'))));

    // Open the site in german to load the localization client form.
    $this->drupalGet('de');
    // Parse the form token.
    $token_input = $this->xpath("//form[@id='l10n-client-form']//input[@name='form_token']");
    $form_token = (string)$token_input[0]['value'];

    // Post data that will be sent to the server.
    $post = array(
      // Source string that gets translated.
      'source' => 'Content',
      // Translation suggestion.
      'target' => 'Translation suggestion for Content',
      'textgroup' => 'default',
      'context' => '',
      'form_token' => $form_token,
    );

    // Execute the submission using curl.
    $action = url('l10n_client/save', array('absolute' => TRUE));
    $response = $this->curlExec(array(CURLOPT_URL => $action, CURLOPT_POST => TRUE, CURLOPT_POSTFIELDS => $post));
    $this->refreshVariables();

    // Get id of the source string.
    $lid = db_query("SELECT lid FROM {locales_source} WHERE source = :source AND context = :context AND textgroup = :textgroup",
      array(
        ':source' => $post['source'],
        ':context' => $post['context'],
        ':textgroup' => $post['textgroup'])
      )
      ->fetchField();
    // Get the saved translation.
    $translation = db_query("SELECT translation FROM {locales_target} WHERE lid = :lid", array(':lid' => $lid))
      ->fetchField();
    // Check if translation was saved successfully saved in local DB.
    $this->assertEqual($translation, $post['target'], 'Translation was successfully saved in local DB.');

    // Check response of the server.
    $this->assertTrue(strpos($response, 'Translation sent and accepted by') > 0, 'Translation sent and accepted by the server.');
    // Get returned data that is mocked in the l10n_client_test module.
    $saved = variable_get('l10n_client_test_mock_request');

    $saved_xml = new SimpleXMLElement($saved);
    // Assert basic structure of the saved data.
    $this->assertEqual((string)$saved_xml->methodName, 'l10n.submit.translation', 'Right methodname was returned.');
    $this->assertEqual(count($saved_xml->params->param), 6, 'Response XML contains right amount of parameters.');
    // Assert values in saved data.
    $this->assertEqual((string)$saved_xml->params[0]->param[0]->value->string, 'en', 'Source language parameter is correct.');
    $this->assertEqual((string)$saved_xml->params[0]->param[1]->value->string, $post['source'], 'Source string parameter is correct.');
    $this->assertEqual((string)$saved_xml->params[0]->param[2]->value->string, $post['target'], 'Suggestion string parameter is correct.');
  }
}