<?php

use Behat\MinkExtension\Context\MinkContext;
use Behat\Behat\Context\Context;
use Behat\Behat\Context\SnippetAcceptingContext;
use Behat\Gherkin\Node\PyStringNode;
use Behat\Gherkin\Node\TableNode;

/**
 * Defines application features from the specific context.
 */
class BrowserContext extends MinkContext implements Context, SnippetAcceptingContext
{

    /**
     * Initializes context.
     *
     * Every scenario gets its own context instance.
     * You can also pass arbitrary arguments to the
     * context constructor through behat.yml.
     */
    public function __construct()
    {

    }

    /**
     * @AfterStep
     * @javascript
     */
    public function checkJsErrors()
    {
        $errors = $this->getSession()->evaluateScript('return ErrorHandler.get();');
        if (is_array($errors) && count($errors) > 0) {
            $lastError = array_pop($errors);
            throw new \RuntimeException(sprintf(
                'JS error on page "%s". Message "%s", Filename "%s", Line %s',
                $this->getSession()->getCurrentUrl(),
                $lastError['message'],
                $lastError['filename'],
                $lastError['lineno']
            ));
        }
    }

    /**
     * @AfterScenario
     * @javascript
     */
    public function clearJsErrors()
    {
        $this->getSession()->executeScript('ErrorHandler.clear();');
    }
}