<?php

/**
 * @file
 * Contains FeedsMapperLinkTestCase.
 */

/**
 * Test case for CCK link mapper mappers/date.inc.
 */
class FeedsMapperLinkTestCase extends FeedsMapperTestCase {

  /**
   * Title for link fields with a static title.
   *
   * @var string
   */
  private $staticTitle;

  /**
   * Name of created content type.
   *
   * @var string
   */
  private $contentType;

  public static function getInfo() {
    return array(
      'name' => 'Mapper: Link',
      'description' => 'Test Feeds Mapper support for Link fields.',
      'group' => 'Feeds',
      'dependencies' => array('link'),
    );
  }

  public function setUp() {
    parent::setUp(array('link'));

    $this->staticTitle = $this->randomName();

    // Create content type.
    $this->contentType = $this->createContentType(array(), array(
      'alpha' => array(
        'type' => 'link_field',
        'instance_settings' => array(
          'instance[settings][title]' => 'required',
        ),
      ),
      'beta' => array(
        'type' => 'link_field',
        'instance_settings' => array(
          'instance[settings][title]' => 'none',
        ),
      ),
      'gamma' => array(
        'type' => 'link_field',
        'instance_settings' => array(
          'instance[settings][title]' => 'optional',
        ),
      ),
      'omega' => array(
      'type' => 'link_field',
        'instance_settings' => array(
          'instance[settings][title]' => 'value',
          'instance[settings][title_value]' => $this->staticTitle,
        ),
      ),
    ));
  }

  /**
   * Basic test loading a single entry CSV file.
   */
  public function test() {
    // Create importer configuration.
    $this->createImporterConfiguration(); //Create a default importer configuration
    $this->setSettings('syndication', 'FeedsNodeProcessor', array('bundle' => $this->contentType)); //Processor settings
    $this->addMappings('syndication', array(
      0 => array(
        'source' => 'title',
        'target' => 'title'
      ),
      1 => array(
        'source' => 'timestamp',
        'target' => 'created'
      ),
      2 => array(
        'source' => 'description',
        'target' => 'body'
      ),
      3 => array(
        'source' => 'url',
        'target' => 'field_alpha:url'
      ),
      4 => array(
        'source' => 'title',
        'target' => 'field_alpha:title'
      ),
      5 => array(
        'source' => 'url',
        'target' => 'field_beta:url'
      ),
      6 => array(
        'source' => 'url',
        'target' => 'field_gamma:url'
      ),
      7 => array(
        'source' => 'title',
        'target' => 'field_gamma:title'
      ),
      8 => array(
        'source' => 'url',
        'target' => 'field_omega:url'
      ),
    ));

    // Import RSS file.
    $nid = $this->createFeedNode();
    // Assert 10 items aggregated after creation of the node.
    $this->assertText('Created 10 nodes');

    // Edit the imported node.
    $this->drupalGet('node/2/edit');

    $url = 'http://developmentseed.org/blog/2009/oct/06/open-atrium-translation-workflow-two-way-updating';
    $title = 'Open Atrium Translation Workflow: Two Way Translation Updates';
    $this->assertNodeFieldValue('alpha', array('url' => $url, 'static' => $title));
    $this->assertNodeFieldValue('beta', array('url' =>  $url));
    $this->assertNodeFieldValue('gamma', array('url' => $url, 'static' => $title));
    $this->assertNodeFieldValue('omega', array('url' => $url, 'static' => $this->staticTitle));

    // Test the static title.
    $this->drupalGet('node/2');
    $this->assertText($this->staticTitle, 'Static title link found.');
  }

  /**
   * Tests if values are cleared out when an empty value or no value
   * is provided.
   */
  public function testClearOutValues() {
    // Create and configure importer.
    $this->createImporterConfiguration('Content CSV', 'csv');
    $this->setSettings('csv', NULL, array(
      'content_type' => '',
      'import_period' => FEEDS_SCHEDULE_NEVER,
    ));
    $this->setPlugin('csv', 'FeedsFileFetcher');
    $this->setPlugin('csv', 'FeedsCSVParser');
    $this->setSettings('csv', 'FeedsNodeProcessor', array(
      'bundle' => $this->contentType,
      'update_existing' => 1,
    ));
    $this->addMappings('csv', array(
      0 => array(
        'source' => 'guid',
        'target' => 'guid',
        'unique' => TRUE,
      ),
      1 => array(
        'source' => 'title',
        'target' => 'title'
      ),
      2 => array(
        'source' => 'url',
        'target' => 'field_alpha:url'
      ),
      3 => array(
        'source' => 'link_title',
        'target' => 'field_alpha:title'
      ),
      4 => array(
        'source' => 'url',
        'target' => 'field_beta:url'
      ),
      5 => array(
        'source' => 'link_title',
        'target' => 'field_beta:title'
      ),
      6 => array(
        'source' => 'url',
        'target' => 'field_gamma:url'
      ),
      7 => array(
        'source' => 'link_title',
        'target' => 'field_gamma:title'
      ),
      8 => array(
        'source' => 'url',
        'target' => 'field_omega:url'
      ),
      9 => array(
        'source' => 'link_title',
        'target' => 'field_omega:title'
      ),
    ));

    // Import CSV file.
    $this->importFile('csv', $this->absolutePath() . '/tests/feeds/content_link.csv');
    $this->assertText('Created 2 nodes');

    // Check the imported nodes.
    $link_values = array(
      1 => array(
        'title' => 'Feeds',
        'url' => 'https://www.drupal.org/project/feeds',
      ),
      2 => array(
        'title' => 'Framework for expected behavior when importing empty/blank values',
        'url' => 'https://www.drupal.org/node/1107522',
      ),
    );

    for ($i = 1; $i <= 2; $i++) {
      $this->drupalGet("node/$i/edit");
      $this->assertNodeFieldValue('alpha', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNodeFieldValue('beta', array(
        'url' => $link_values[$i]['url'],
      ));
      $this->assertNodeFieldValue('gamma', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNodeFieldValue('omega', array(
        'url' => $link_values[$i]['url'],
      ));

      // Test static title.
      $this->drupalGet("node/$i");
      $this->assertText($this->staticTitle, 'Static title link found.');
    }

    // Import CSV file with empty values.
    $this->importFile('csv', $this->absolutePath() . '/tests/feeds/content_empty.csv');
    $this->assertText('Updated 2 nodes');

    // Check if all values were cleared out for both nodes.
    for ($i = 1; $i <= 2; $i++) {
      $this->drupalGet("node/$i/edit");
      $this->assertNoNodeFieldValue('alpha', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNoNodeFieldValue('beta', array(
        'url' => $link_values[$i]['url'],
      ));
      $this->assertNoNodeFieldValue('gamma', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNoNodeFieldValue('omega', array(
        'url' => $link_values[$i]['url'],
      ));
      // Check labels.
      $this->drupalGet('node/' . $i);
      $this->assertNoText('alpha_link_field_label');
      $this->assertNoText('beta_link_field_label');
      $this->assertNoText('gamma_link_field_label');
      $this->assertNoText('omega_link_field_label');

      // Assert that the static title is no longer shown.
      $this->assertNoText($this->staticTitle, 'Static title link not found.');
    }

    // Re-import the first file again and check if the values returned.
    $this->importFile('csv', $this->absolutePath() . '/tests/feeds/content_link.csv');
    $this->assertText('Updated 2 nodes');
    for ($i = 1; $i <= 2; $i++) {
      $this->drupalGet("node/$i/edit");
      $this->assertNodeFieldValue('alpha', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNodeFieldValue('beta', array(
        'url' => $link_values[$i]['url'],
      ));
      $this->assertNodeFieldValue('gamma', array(
        'url' => $link_values[$i]['url'],
        'title' => $link_values[$i]['title'],
      ));
      $this->assertNodeFieldValue('omega', array(
        'url' => $link_values[$i]['url'],
      ));
    }

    // Import CSV file with non-existent values.
    $this->importFile('csv', $this->absolutePath() . '/tests/feeds/content_non_existent.csv');
    $this->assertText('Updated 2 nodes');

    // Check if all values were cleared out for node 1.
    $this->drupalGet("node/1/edit");
    $this->assertNoNodeFieldValue('alpha', array(
      'url' => $link_values[1]['url'],
      'title' => $link_values[1]['title'],
    ));
    $this->assertNoNodeFieldValue('beta', array(
      'url' => $link_values[1]['url'],
    ));
    $this->assertNoNodeFieldValue('gamma', array(
      'url' => $link_values[1]['url'],
      'title' => $link_values[1]['title'],
    ));
    $this->assertNoNodeFieldValue('omega', array(
      'url' => $link_values[1]['url'],
    ));
    $this->drupalGet('node/1');
    $this->assertNoText('alpha_link_field_label');
    $this->assertNoText('beta_link_field_label');
    $this->assertNoText('gamma_link_field_label');
    $this->assertNoText('omega_link_field_label');

    // Assert that the static title is no longer shown.
    $this->assertNoText($this->staticTitle, 'Static title link not found.');
  }

  /**
   * Override parent::getFormFieldsNames().
   */
  protected function getFormFieldsNames($field_name, $index) {
    if (in_array($field_name, array('alpha', 'beta', 'gamma', 'omega'))) {
      $fields = array("field_{$field_name}[und][{$index}][url]");
      if (in_array($field_name, array('alpha', 'gamma'))) {
        $fields[] = "field_{$field_name}[und][{$index}][title]";
      }
      return $fields;
    }
    else {
      return parent::getFormFieldsNames($field_name, $index);
    }
  }

  /**
   * Override parent::getFormFieldsValues().
   */
  protected function getFormFieldsValues($field_name, $value) {
    if (in_array($field_name, array('alpha', 'beta', 'gamma', 'omega'))) {
      if (!is_array($value)) {
        $value = array('url' => $value);
      }
      $values = array($value['url']);
      if (in_array($field_name, array('alpha', 'gamma'))) {
        $values[] = isset($value['title']) ? $value['title'] : '';
      }
      return $values;
    }
    else {
      return parent::getFormFieldsValues($field_name, $index);
    }
  }

}