<?php

/**
 * @file
 * Tests for url.module.
 */

/**
 * Tests for URL field types.
 */
class URLFieldTestCase extends DrupalWebTestCase {
  protected $field;
  protected $instance;
  protected $web_user;

  public static function getInfo() {
    return array(
      'name'  => 'URL field',
      'description'  => 'Test the creation of URL fields.',
      'group' => 'Field types',
    );
  }

  function setUp() {
    parent::setUp(array('url', 'field_test'));
    $this->web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content', 'administer content types'));
    $this->drupalLogin($this->web_user);
  }

  /**
   * Test number_decimal field.
   */
  function testURLFieldValidation() {
    // Create a field with settings to validate.
    $this->field = array(
      'field_name' => drupal_strtolower($this->randomName()),
      'type' => 'url',
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'settings' => array(
        'title_field' => FALSE,
        'title_fetch' => FALSE,
      ),
      'widget' => array(
        'type' => 'url_external',
      ),
      'display' => array(
        'default' => array(
          'type' => 'url_default',
        ),
      ),
    );
    field_create_instance($this->instance);

    // Display creation form.
    $this->drupalGet('test-entity/add/test-bundle');
    $langcode = LANGUAGE_NONE;
    $this->assertFieldByName("{$this->field['field_name']}[$langcode][0][value]", '', 'URL value field is displayed');
    $this->assertNoFieldByName("{$this->field['field_name']}[$langcode][0][title]", '', 'URL title field is not displayed');

    // Submit a signed URL value.
    $value = 'http://www.google.com/';
    $edit = array(
      "{$this->field['field_name']}[$langcode][0][value]" => $value,
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
    $id = $match[1];
    $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
    $this->assertRaw($value, 'Value is displayed.');

    // Try to create entries with invalid URLs.
    $wrong_entries = array(
      // Missing protcol
      'not-an-url',
      // Invalid protocol
      'invalid://not-a-valid-protocol',
      // Missing host name
      'http://',
    );

    foreach ($wrong_entries as $wrong_entry) {
      $this->drupalGet('test-entity/add/test-bundle');
      $edit = array(
        "{$this->field['field_name']}[$langcode][0][value]" => $wrong_entry,
      );
      $this->drupalPost(NULL, $edit, t('Save'));
      $this->assertText(t('The URL @url is not valid.', array('@url' => $wrong_entry)), 'Correctly failed to save invalid URL');
    }
  }

  function _testURLFieldWithTitles() {
    // Create a field with settings to validate.
    $this->field = array(
      'field_name' => drupal_strtolower($this->randomName()),
      'type' => 'url',
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'settings' => array(
        'title_field' => TRUE,
        'title_fetch' => FALSE,
      ),
      'widget' => array(
        'type' => 'url_external',
      ),
      'display' => array(
        'default' => array(
          'type' => 'url_default',
        ),
      ),
    );
    field_create_instance($this->instance);

    // Display creation form.
    $this->drupalGet('test-entity/add/test-bundle');
    $langcode = LANGUAGE_NONE;
    $this->assertFieldByName("{$this->field['field_name']}[$langcode][0][value]", '', 'URL value field is displayed');
    $this->assertFieldByName("{$this->field['field_name']}[$langcode][0][title]", '', 'URL title field is displayed');

    // Submit a signed URL value.
    $value = 'http://www.google.com/';
    $edit = array(
      "{$this->field['field_name']}[$langcode][0][value]" => $value,
      "{$this->field['field_name']}[$langcode][0][title]" => '',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
    $id = $match[1];
    $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');

    $expected_link = l($value, $value);
    $this->assertRaw($expected_link, 'Link with URL as the title is displayed.');

    $title = $this->randomName();
    $edit = array(
      "{$this->field['field_name']}[$langcode][0][title]" => $title,
    );
    $this->drupalPost("test-entity/manage/$id/edit", $edit, t('Save'));
    $this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');

    $expected_link = l($title, $value);
    $this->assertRaw($expected_link, 'Link with overridden title is displayed.');
  }

  function testURLFieldAutomaticTitles() {
    $node = $this->drupalCreateNode(array('title' => 'Node "title"'));

    // Create a field with settings to validate.
    $this->field = array(
      'field_name' => drupal_strtolower($this->randomName()),
      'type' => 'url',
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'settings' => array(
        'title_field' => FALSE,
        'title_fetch' => TRUE,
      ),
      'widget' => array(
        'type' => 'url_external',
      ),
      'display' => array(
        'default' => array(
          'type' => 'url_default',
        ),
      ),
    );
    field_create_instance($this->instance);

    // Submit an URL on the current site.
    $langcode = LANGUAGE_NONE;
    $value = url('node/' . $node->nid, array('absolute' => TRUE));
    $edit = array(
      "{$this->field['field_name']}[$langcode][0][value]" => $value,
    );
    $this->drupalPost('test-entity/add/test-bundle', $edit, t('Save'));
    preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
    $id = $match[1];

    $entity = field_test_entity_test_load($id);
    $expected_title = t('!title | !sitename', array('!title' => $node->title, '!sitename' => variable_get('site_name', 'Drupal')));
    $this->assertEqual($entity->{$this->field['field_name']}[$langcode][0]['title'], $expected_title, 'Title fetched and decoded from URL');
  }

  /**
   * Test URL field creation from the UI.
   */
  function testURLFieldCreation() {
    // Display the "Add content type" form.
    $this->drupalGet('admin/structure/types/add');

    // Add a content type.
    $name = $this->randomName();
    $type = drupal_strtolower($name);
    $edit = array('name' => $name, 'type' => $type);
    $this->drupalPost(NULL, $edit, t('Save and add fields'));

    // Add an URL field to the newly-created type.
    $label = $this->randomName();
    $field_name = drupal_strtolower($label);
    $edit = array(
      'fields[_add_new_field][label]'=> $label,
      'fields[_add_new_field][field_name]' => $field_name,
      'fields[_add_new_field][type]' => 'url',
      'fields[_add_new_field][widget_type]' => 'url_external',
    );
    $this->drupalPost(NULL, $edit, t('Save'));

    // Load the formatter page to check that the settings summary does not
    // generate warnings.
    // @todo Mess with the formatter settings a bit here.
    $this->drupalGet("admin/structure/types/manage/$type/display");
  }
}