Zumba\Mink\Driver\JavascriptTrait

Complexity

Total Complexity

7

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	executeScript()	0	3	1
A	evaluateScript()	0	7	1
A	wait()	0	10	3
A	fixSelfExecutingFunction()	0	9	2

<?php

namespace Zumba\Mink\Driver;

use Behat\Mink\Exception\DriverException;

/**
 * Class JavascriptTrait
 * @package Zumba\Mink\Driver
 */
trait JavascriptTrait {

  /**
   * Executes a script on the browser
   * @param string $script
   */
  public function executeScript($script) {
    $this->browser->execute($this->fixSelfExecutingFunction($script));

The property browser does not exist. Did you maybe forget to declare it?

  }

  /**
   * Evaluates a script and returns the result
   * @param string $script
   * @return mixed
   */
  public function evaluateScript($script) {
      $script = preg_replace('/^return\s+/', '', $script);

      $script = $this->fixSelfExecutingFunction($script);

      return $this->browser->evaluate($script);
  }

  /**
   * Waits some time or until JS condition turns true.
   *
   * @param integer $timeout timeout in milliseconds
   * @param string  $condition JS condition
   * @return boolean
   * @throws DriverException                  When the operation cannot be done
   */
  public function wait($timeout, $condition) {
    $start = microtime(true);
    $end = $start + $timeout / 1000.0;
    do {
      $result = $this->browser->evaluate($condition);
      usleep(100000);
    } while (microtime(true) < $end && !$result);

    return (bool)$result;
  }

    /**
     * Fixes self-executing functions to allow evaluating them.
     *
     * The self-executing function must be wrapped in braces to work.
     *
     * @param string $script
     *
     * @return string
     */
    private function fixSelfExecutingFunction($script)
    {
        if (preg_match('/^function[\s\(]/', $script)) {
            $script = preg_replace('/;$/', '', $script);
            $script = '(' . $script . ')';
        }

        return $script;
    }
}