<?php

/*
 * @file
 * Contains tests for Translation management
 */

/**
 * Upgrade tests.
 */
class TMGMTUpgradeAlpha1TestCase extends DrupalWebTestCase {

  protected $profile = 'testing';

  static function getInfo() {
    return array(
      'name' => t('Upgrade tests Alpha1'),
      'description' => t('Tests the upgrade path from 7.x-1.0-alpha1'),
      'group' => t('Translation Management'),
    );
  }

  function setUp() {
    // Enable all dependencies.
    parent::setUp(array('entity', 'views', 'translation', 'locale'));

    // Create the tmgmt tables and fill them.
    module_load_include('inc', 'tmgmt', 'tests/tmgmt_alpha1_dump.sql');

    // @todo: Figure out why this is necessary.
    $enabled_modules = db_query("SELECT name FROM {system} where status = 1 and type = 'module'")->fetchCol();
    foreach ($enabled_modules as $enabled_module) {
      module_load_install($enabled_module);
      // Set the schema version to the number of the last update provided
      // by the module.
      $versions = drupal_get_schema_versions($enabled_module);
      $version = $versions ? max($versions) : SCHEMA_INSTALLED;
      db_update('system')
        ->condition('name', $enabled_module)
        ->fields(array('schema_version' => $version))
        ->execute();
    }

    // Set schema version to 0 and then install the tmgmt modules, to simulate
    // an enabling.
    db_update('system')
      ->condition('name', array('tmgmt', 'tmgmt_ui', 'tmgmt_field', 'tmgmt_node', 'tmgmt_test', 'tmgmt_node_ui'))
      ->fields(array(
        'schema_version' => 0,
      ))
      ->execute();
    module_enable(array('tmgmt', 'tmgmt_ui', 'tmgmt_field', 'tmgmt_node', 'tmgmt_test', 'tmgmt_node_ui'));

    // Log in as a user that can run update.php
    $admin = $this->drupalCreateUser(array('administer software updates'));
    $this->drupalLogin($admin);

    $this->performUpgrade();
  }

  /**
   * Verifies that the data has been migrated properly
   */
  function testUpgradePath() {
    // Log in as a user with enough permissions.
    $translator = $this->drupalCreateUser(array('administer tmgmt'));
    $this->drupalLogin($translator);
    // Go to a job and check the review form.
    $this->drupalGet('admin/tmgmt/jobs/1');
    // Make sure the #status values have been set accordingly.
    $this->assertRaw(t('Accepted: @accepted, reviewed: @reviewed, translated: @translated, pending: @pending.', array('@accepted' => 0, '@reviewed' => 0, '@translated' => 2, '@pending' => 0)));
    // Extract the word count field and make sure it's correct.
    $word_count = $this->xpath('//td[contains(@class, :class)]', array(':class' => 'views-field-word-count-1'));
    $this->assertEqual(6, trim((string)reset($word_count)));

    $this->clickLink(t('review'));
    // Needs review icon.
    $this->assertRaw('tmgmt-ui-icon-yellow tmgmt-ui-state-translated');
    // Translated values.
    $this->assertRaw('de_Test content');
    $this->assertRaw('de_This is the body.');
    // Reject button.
    $this->assertRaw('✗');

    // Check that accepted count has been updated correctly.
    $this->drupalGet('admin/tmgmt/jobs/2');
    // Make sure the #status values have been set accordingly.
    $this->assertRaw(t('Accepted: @accepted, reviewed: @reviewed, translated: @translated, pending: @pending.', array('@accepted' => 2, '@reviewed' => 0, '@translated' => 0, '@pending' => 0)));


  }


  /**
   * Perform the upgrade.
   *
   * Copied and adapted from UpgradePathTestCase::performUpgrade().
   *
   * @param $register_errors
   *   Register the errors during the upgrade process as failures.
   * @return
   *   TRUE if the upgrade succeeded, FALSE otherwise.
   */
  protected function performUpgrade($register_errors = TRUE) {
    $update_url = $GLOBALS['base_url'] . '/update.php';

    // Load the first update screen.
    $this->drupalGet($update_url, array('external' => TRUE));
    if (!$this->assertResponse(200)) {
      return FALSE;
    }

    // Continue.
    $this->drupalPost(NULL, array(), t('Continue'));
    if (!$this->assertResponse(200)) {
      return FALSE;
    }

    // The test should pass if there are no pending updates.
    $content = $this->drupalGetContent();
    if (strpos($content, t('No pending updates.')) !== FALSE) {
      $this->pass(t('No pending updates and therefore no upgrade process to test.'));
      $this->pendingUpdates = FALSE;
      return TRUE;
    }

    // Go!
    $this->drupalPost(NULL, array(), t('Apply pending updates'));
    if (!$this->assertResponse(200)) {
      return FALSE;
    }

    // Check for errors during the update process.
    foreach ($this->xpath('//li[@class=:class]', array(':class' => 'failure')) as $element) {
      $message = strip_tags($element->asXML());
      $this->upgradeErrors[] = $message;
      if ($register_errors) {
        $this->fail($message);
      }
    }

    if (!empty($this->upgradeErrors)) {
      // Upgrade failed, the installation might be in an inconsistent state,
      // don't process.
      return FALSE;
    }

    // Check if there still are pending updates.
    $this->drupalGet($update_url, array('external' => TRUE));
    $this->drupalPost(NULL, array(), t('Continue'));
    if (!$this->assertText(t('No pending updates.'), t('No pending updates at the end of the update process.'))) {
      return FALSE;
    }

    // Clear caches.
    $this->checkPermissions(array(), TRUE);
  }

}