double_field_field.inc in Double Field 7.2

The file contains a class that assists to test Double Field field settings.

File

tests/double_field_field.inc

<?php

/**
 * @file
 * The file contains a class that assists to test Double Field field settings.
 */

/**
 * Helper class to test Double Field field settings.
 */
class DoubleFieldField {
  protected $settings;
  protected $sufields;

  /**
   * Constructor for DoubleFieldInctance.
   */
  public function __construct($field_type, $settings = FALSE) {

    // The order of the elements compared in
    // which order they were written in the list().
    list($this->subfields['second'], $this->subfields['first']) = array_reverse(explode('_&_', $field_type));
    $sizes = array(
      'tiny',
      'small',
      'medium',
      'normal',
      'big',
    );
    foreach ($this->subfields as $index => $subfield_type) {
      shuffle($sizes);
      $this->settings[$index] = array(
        'type' => $subfield_type,
        'maxlength' => mt_rand(1, 10000),
        'size' => $sizes[0],
        'precision' => mt_rand(10, 32),
        'scale' => mt_rand(0, 10),
      );
    }
  }

  /**
   * Generate field value.
   */
  public static function generateValue($subfield_settings) {
    switch ($subfield_settings['type']) {
      case 'varchar':
        $value = DrupalTestCase::randomName($subfield_settings['maxlength']);
        break;
      case 'text':

        // 128 is default maxlength in form API.
        $value = DrupalTestCase::randomName(128);
        break;
      case 'int':

        // These size values based on mysql limitation because pgsql
        // and sqlite have higher level of restrictions.
        // See http://dev.mysql.com/doc/refman/5.0/en/integer-types.html.
        $sizes = array(
          'tiny' => array(
            -128,
            127,
          ),
          'small' => array(
            -32768,
            32767,
          ),
          'medium' => array(
            -8388608,
            8388607,
          ),
          'normal' => array(
            -mt_getrandmax(),
            -mt_getrandmax(),
          ),
          'big' => array(
            -mt_getrandmax(),
            mt_getrandmax(),
          ),
        );
        $value = mt_rand($sizes[$subfield_settings['size']][0], $sizes[$subfield_settings['size']][1]);
        break;
      case 'float':

        // 2 Bytes?
        $value = mt_rand(-32768, 32767) / pow(10, mt_rand(0, 5));
        break;
      case 'decimal':
        $integer = DoubleFieldTestCase::randomNumber($subfield_settings['precision'] - $subfield_settings['scale']);
        $fracional = DoubleFieldTestCase::randomNumber($subfield_settings['scale']);
        $value = trim($integer . '.' . $fracional, '0');
        break;
    }
    return $value;
  }

  /**
   * Value getter.
   */
  public function getValue() {
    return $this->value;
  }

  /**
   * Create field settings form validators.
   */
  public function getSettingsFormValidators() {
    $form_xpath = '//form[@id="field-ui-field-edit-form"]';
    $validators[] = $form_xpath;
    foreach ($this->subfields as $index => $subfield) {
      $prefix = "{$form_xpath}//fieldset[@id='edit-field-settings-{$index}']";
      $text = $index == 'first' ? t('First subfield') : t('Second subfield');
      $validators[] = "{$prefix}//legend//span[text()='{$text}']";

      // Ensure that sufield type is selected.
      $validators[] = "{$prefix}//select[@name='field[settings][{$index}][type]']//option[@value='{$subfield}' and @selected='selected']";

      // Check subwidget related elements.
      switch ($subfield) {
        case 'varchar':
          $value = $this->settings[$index]['maxlength'];
          $validators[] = "{$prefix}//input[@name='field[settings][{$index}][maxlength]' and @value='{$value}']";
          break;
        case 'int':
        case 'float':
          $value = $this->settings[$index]['size'];
          $validators[] = "{$prefix}//select[@name='field[settings][{$index}][size]']//option[@value='{$value}' and @selected='selected']";
          break;
        case 'decimal':
          $value = $this->settings[$index]['precision'];
          $validators[] = "{$prefix}//select[@name='field[settings][{$index}][precision]']//option[@value='{$value}' and @selected='selected']";
          $value = $this->settings[$index]['scale'];
          $validators[] = "{$prefix}//select[@name='field[settings][{$index}][scale]']//option[@value='{$value}' and @selected='selected']";
          break;
      }
    }
    return $validators;
  }

  /**
   * Return input array for post submission.
   */
  public function getSettingsFormInput() {
    $input = array();
    foreach (array(
      'first',
      'second',
    ) as $subfield) {
      $input["field[settings][{$subfield}][type]"] = $this->settings[$subfield]['type'];
      switch ($this->settings[$subfield]['type']) {
        case 'varchar':
          $input["field[settings][{$subfield}][maxlength]"] = $this->settings[$subfield]['maxlength'];
          break;
        case 'int':
        case 'float':
          $input["field[settings][{$subfield}][size]"] = $this->settings[$subfield]['size'];
          break;
        case 'decimal':
          $input["field[settings][{$subfield}][precision]"] = $this->settings[$subfield]['precision'];
          $input["field[settings][{$subfield}][scale]"] = $this->settings[$subfield]['scale'];
          break;
      }
    }
    return $input;
  }

  /**
   * Get field settings.
   */
  public static function getFieldSettings($subfield_type) {
    list($subfields['first'], $subfields['second']) = explode('_&_', $subfield_type);
    foreach ($subfields as $subfield => $subfield_type) {
      $sizes = array(
        'tiny',
        'small',
        'medium',
        'normal',
        'big',
      );
      shuffle($sizes);
      $settings[$subfield] = array(
        'type' => $subfield_type,
        'maxlength' => mt_rand(1, 10000),
        'size' => $sizes[0],
        'precision' => mt_rand(10, 32),
        'scale' => mt_rand(0, 10),
      );
    }
    return $settings;
  }

  /**
   * Get all supported widget types.
   */
  public static function getAllFieldTypes() {
    $subfields = array(
      'varchar' => t('Varchar'),
      'text' => t('Text'),
      'int' => t('Integer'),
      'float' => t('Float'),
    );
    foreach ($subfields as $first_subfield => $first_subfield_label) {
      foreach ($subfields as $second_subfield => $second_subwfield_label) {
        $fields[$first_subfield . '_&_' . $second_subfield] = array(
          'label' => $first_subfield_label . ' & ' . $second_subwfield_label,
        );
      }
    }
    return $fields;
  }

}

Classes

Name	Description
DoubleFieldField	Helper class to test Double Field field settings.