SilverStripeContext::setAdminUrl() - Code Metrics - Inspection of "Merge pull request #96 from IgorNadj/patch-detect-..." - silverstripe/silverstripe-behat-extension - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 700e53...676b2a )

by Ingo
created 2016-01-07 21:41 UTC
SilverStripeContext::setAdminUrl() A

↳ Parent: SilverStripeContext
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
c	1
b	0
f	0
dl	0
loc	3
rs	10
cc	1
eloc	2
nc	1
nop	1
<?php

namespace SilverStripe\BehatExtension\Context;

use Behat\Behat\Context\Step,
	Behat\Behat\Event\FeatureEvent,
	Behat\Behat\Event\ScenarioEvent,
	Behat\Behat\Event\SuiteEvent;
use Behat\Gherkin\Node\PyStringNode;
use Behat\MinkExtension\Context\MinkContext;
use Behat\Mink\Driver\GoutteDriver,
	Behat\Mink\Driver\Selenium2Driver,
	Behat\Mink\Exception\UnsupportedDriverActionException,
	Behat\Mink\Exception\ElementNotFoundException;

use SilverStripe\BehatExtension\Context\SilverStripeAwareContextInterface;

use Symfony\Component\Yaml\Yaml;

// Mink etc.
require_once 'vendor/autoload.php';

/**
 * SilverStripeContext
 *
 * Generic context wrapper used as a base for Behat FeatureContext.
 */
class SilverStripeContext extends MinkContext implements SilverStripeAwareContextInterface
{
	protected $databaseName;

	/**
	 * @var Array Partial string match for step names
	 * that are considered to trigger Ajax request in the CMS,
	 * and hence need special timeout handling.
	 * @see \SilverStripe\BehatExtension\Context\BasicContext->handleAjaxBeforeStep().
	 */
	protected $ajaxSteps;

	/**
	 * @var Int Timeout in milliseconds, after which the interface assumes
	 * that an Ajax request has timed out, and continues with assertions.
	 */
	protected $ajaxTimeout;

	/**
	 * @var String Relative URL to the SilverStripe admin interface.
	 */
	protected $adminUrl;

	/**
	 * @var String Relative URL to the SilverStripe login form.
	 */
	protected $loginUrl;

	/**
	 * @var String Relative path to a writeable folder where screenshots can be stored.
	 * If set to NULL, no screenshots will be stored.
	 */
	protected $screenshotPath;

	protected $context;

	protected $testSessionEnvironment;


	/**
	 * Initializes context.
	 * Every scenario gets it's own context object.
	 *
	 * @param   array   $parameters     context parameters (set them up through behat.yml)
	 */
	public function __construct(array $parameters) {
		// Initialize your context here
		$this->context = $parameters;
		$this->testSessionEnvironment = new \TestSessionEnvironment();
	}

	public function setDatabase($databaseName) {
		$this->databaseName = $databaseName;
	}

	public function setAjaxSteps($ajaxSteps) {
		if($ajaxSteps) $this->ajaxSteps = $ajaxSteps;
	}

	public function getAjaxSteps() {
		return $this->ajaxSteps;
	}

	public function setAjaxTimeout($ajaxTimeout) {
		$this->ajaxTimeout = $ajaxTimeout;
	}

	public function getAjaxTimeout() {
		return $this->ajaxTimeout;
	}

	public function setAdminUrl($adminUrl) {
		$this->adminUrl = $adminUrl;
	}

	public function getAdminUrl() {
		return $this->adminUrl;
	}

	public function setLoginUrl($loginUrl) {
		$this->loginUrl = $loginUrl;
	}

	public function getLoginUrl() {
		return $this->loginUrl;
	}

	public function setScreenshotPath($screenshotPath) {
		$this->screenshotPath = $screenshotPath;
	}

	public function getScreenshotPath() {
		return $this->screenshotPath;
	}

	public function getRegionMap(){
		return $this->regionMap;
class MyClass { }

$x = new MyClass();
$x->foo = true;
	}

	public function setRegionMap($regionMap){
		$this->regionMap = $regionMap;
	}

	/**
	 * Returns MinkElement based off region defined in .yml file.
	 * Also supports direct CSS selectors and regions identified by a "data-title" attribute.
	 * When using the "data-title" attribute, ensure not to include double quotes.
	 *
	 * @param String $region Region name or CSS selector
	 * @return MinkElement|null
	 */
	public function getRegionObj($region) {
		// Try to find regions directly by CSS selector.
		try {
			$regionObj = $this->getSession()->getPage()->find(
				'css',
				// Escape CSS selector
				(false !== strpos($region, "'")) ? str_replace("'", "\'", $region) : $region
			);
			if($regionObj) {
				return $regionObj;
			}
		} catch(\Symfony\Component\CssSelector\Exception\SyntaxErrorException $e) {
			// fall through to next case
		}

		// Fall back to region identified by data-title.
		// Only apply if no double quotes exist in search string,
		// which would break the CSS selector.
		if(false === strpos($region, '"')) {
			$regionObj = $this->getSession()->getPage()->find(
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
				'css',
				'[data-title="' . $region . '"]'
			);
			if($regionObj) {
				return $regionObj;
			}
		}

		// Look for named region
		if(!$this->regionMap) {
			throw new \LogicException("Cannot find 'region_map' in the behat.yml");
		}
		if(!array_key_exists($region, $this->regionMap)) {
			throw new \LogicException("Cannot find the specified region in the behat.yml");
		}
		$regionObj = $this->getSession()->getPage()->find('css', $region);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
		if(!$regionObj) {
			throw new ElementNotFoundException("Cannot find the specified region on the page");
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		}

		return $regionObj;
	}

	/**
	 * @BeforeScenario
	 */
	public function before(ScenarioEvent $event) {

		if (!isset($this->databaseName)) {
			throw new \LogicException(
				'Context\'s $databaseName has to be set when implementing SilverStripeAwareContextInterface.'
			);
		}

		$state = $this->getTestSessionState();
		$this->testSessionEnvironment->startTestSession($state);

		// Optionally import database
		if(!empty($state['importDatabasePath'])) {
			$this->testSessionEnvironment->importDatabase(
				$state['importDatabasePath'],
				!empty($state['requireDefaultRecords']) ? $state['requireDefaultRecords'] : false
			);
		} else if(!empty($state['requireDefaultRecords']) && $state['requireDefaultRecords']) {
			$this->testSessionEnvironment->requireDefaultRecords();
		}

		// Fixtures
		$fixtureFile = (!empty($state['fixture'])) ? $state['fixture'] : null;
		if($fixtureFile) {
			$this->testSessionEnvironment->loadFixtureIntoDb($fixtureFile);
		}

		if($screenSize = getenv('BEHAT_SCREEN_SIZE')) {
			list($screenWidth, $screenHeight) = explode('x', $screenSize);
			$this->getSession()->resizeWindow((int)$screenWidth, (int)$screenHeight);
		} else {
			$this->getSession()->resizeWindow(1024, 768);
		}
	}

	/**
	 * Returns a parameter map of state to set within the test session.
	 * Takes TESTSESSION_PARAMS environment variable into account for run-specific configurations.
	 *
	 * @return array
	 */
	public function getTestSessionState() {
		$extraParams = array();
		parse_str(getenv('TESTSESSION_PARAMS'), $extraParams);
		return array_merge(
			array(
				'database' => $this->databaseName,
				'mailer' => 'SilverStripe\BehatExtension\Utility\TestMailer',
			),
			$extraParams
		);
	}

	/**
	 * Parses given URL and returns its components
	 *
	 * @param $url
	 * @return array|mixed Parsed URL
	 */
	public function parseUrl($url) {
		$url = parse_url($url);
		$url['vars'] = array();
		if (!isset($url['fragment'])) {
			$url['fragment'] = null;
		}
		if (isset($url['query'])) {
			parse_str($url['query'], $url['vars']);
		}

		return $url;
	}

	/**
	 * Checks whether current URL is close enough to the given URL.
	 * Unless specified in $url, get vars will be ignored
	 * Unless specified in $url, fragment identifiers will be ignored
	 *
	 * @param $url string URL to compare to current URL
	 * @return boolean Returns true if the current URL is close enough to the given URL, false otherwise.
	 */
	public function isCurrentUrlSimilarTo($url) {
		$current = $this->parseUrl($this->getSession()->getCurrentUrl());
		$test = $this->parseUrl($url);

		if ($current['path'] !== $test['path']) {
			return false;
		}

		if (isset($test['fragment']) && $current['fragment'] !== $test['fragment']) {
			return false;
		}

		foreach ($test['vars'] as $name => $value) {
			if (!isset($current['vars'][$name]) || $current['vars'][$name] !== $value) {
				return false;
			}
		}

		return true;
	}

	/**
	 * Returns base URL parameter set in MinkExtension.
	 * It simplifies configuration by allowing to specify this parameter
	 * once but makes code dependent on MinkExtension.
	 *
	 * @return string
	 */
	public function getBaseUrl() {
		return $this->getMinkParameter('base_url') ?: '';
	}

	/**
	 * Joins URL parts into an URL using forward slash.
	 * Forward slash usages are normalised to one between parts.
	 * This method takes variable number of parameters.
	 *
	 * @param $...
	 * @return string
	 * @throws \InvalidArgumentException
	 */
	public function joinUrlParts() {
		if (0 === func_num_args()) {
			throw new \InvalidArgumentException('Need at least one argument');
		}

		$parts = func_get_args();
		$trimSlashes = function(&$part) {
			$part = trim($part, '/');
		};
		array_walk($parts, $trimSlashes);

		return implode('/', $parts);
	}

	public function canIntercept() {
		$driver = $this->getSession()->getDriver();
		if ($driver instanceof GoutteDriver) {
			return true;
		}
		else {
			if ($driver instanceof Selenium2Driver) {
				return false;
			}
		}

		throw new UnsupportedDriverActionException('You need to tag the scenario with "@mink:goutte" or
			"@mink:symfony". Intercepting the redirections is not supported by %s', $driver);
	}

	/**
	 * @Given /^(.*) without redirection$/
	 */
	public function theRedirectionsAreIntercepted($step) {
		if ($this->canIntercept()) {
			$this->getSession()->getDriver()->getClient()->followRedirects(false);

		}

		return new Step\Given($step);
	}

	/**
	 * Fills in form field with specified id|name|label|value.
	 * Overwritten to select the first *visible* element, see https://github.com/Behat/Mink/issues/311
	 */
	public function fillField($field, $value) {

		$value = $this->fixStepArgument($value);
		$fields = $this->getSession()->getPage()->findAll('named', array(
			'field', $this->getSession()->getSelectorsHandler()->xpathLiteral($field)
		));
		if($fields) foreach($fields as $f) {

			if($f->isVisible()) {
				$f->setValue($value);
				return;
			}
		}

		throw new ElementNotFoundException(
			$this->getSession(), 'form field', 'id|name|label|value', $field
		);
	}

	/**
	 * Overwritten to click the first *visable* link the DOM.
	 */
	public function clickLink($link) {

		$link = $this->fixStepArgument($link);
		$links = $this->getSession()->getPage()->findAll('named', array(
			'link', $this->getSession()->getSelectorsHandler()->xpathLiteral($link)
		));
		if($links) foreach($links as $l) {

			if($l->isVisible()) {
				$l->click();
				return;
			}
		}
		throw new ElementNotFoundException(
			$this->getSession(), 'link', 'id|name|label|value', $link
		);
	}

	 /**
	 * Sets the current date. Relies on the underlying functionality using
	 * {@link SS_Datetime::now()} rather than PHP's system time methods like date().
	 * Supports ISO fomat: Y-m-d
	 * Example: Given the current date is "2009-10-31"
	 *
	 * @Given /^the current date is "([^"]*)"$/
	 */
	public function givenTheCurrentDateIs($date) {

		$newDatetime = \DateTime::createFromFormat('Y-m-d', $date);
		if(!$newDatetime) {
			throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "Y-m-d")', $date));
		}

		$state = $this->testSessionEnvironment->getState();
		$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null);
		if($oldDatetime) {
			$newDatetime->setTime($oldDatetime->format('H'), $oldDatetime->format('i'), $oldDatetime->format('s'));
		}
		$state->datetime = $newDatetime->format('Y-m-d H:i:s');
		$this->testSessionEnvironment->applyState($state);
	}

	/**
	 * Sets the current time. Relies on the underlying functionality using
	 * {@link \SS_Datetime::now()} rather than PHP's system time methods like date().
	 * Supports ISO fomat: H:i:s
	 * Example: Given the current time is "20:31:50"
	 *
	 * @Given /^the current time is "([^"]*)"$/
	 */
	public function givenTheCurrentTimeIs($time) {

		$newDatetime = \DateTime::createFromFormat('H:i:s', $date);

		if(!$newDatetime) {
			throw new InvalidArgumentException(sprintf('Invalid date format: %s (requires "H:i:s")', $date));
		}

		$state = $this->testSessionEnvironment->getState();
		$oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null);
		if($oldDatetime) {
			$newDatetime->setDate($oldDatetime->format('Y'), $oldDatetime->format('m'), $oldDatetime->format('d'));
		}
		$state->datetime = $newDatetime->format('Y-m-d H:i:s');
		$this->testSessionEnvironment->applyState($state);
	}

	/**
	 * Selects option in select field with specified id|name|label|value.
	 *
	 * @override /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)"$/
	 */
	public function selectOption($select, $option) {
		// Find field
		$field = $this
			->getSession()
			->getPage()
			->findField($this->fixStepArgument($select));

		// If field is visible then select it as per normal
		if($field && $field->isVisible()) {
			parent::selectOption($select, $option);
		} else {
			$this->selectOptionWithJavascript($select, $option);
		}
	}

	/**
	 * Selects option in select field with specified id|name|label|value using javascript
	 * This method uses javascript to allow selection of options that may be
	 * overridden by javascript libraries, and thus hide the element.
	 *
	 * @When /^(?:|I )select "(?P<option>(?:[^"]|\\")*)" from "(?P<select>(?:[^"]|\\")*)" with javascript$/
	 */
	public function selectOptionWithJavascript($select, $option) {
		$select = $this->fixStepArgument($select);
		$option = $this->fixStepArgument($option);
		$page = $this->getSession()->getPage();

		// Find field
		$field = $page->findField($select);
		if (null === $field) {
			throw new ElementNotFoundException($this->getSession(), 'form field', 'id|name|label|value', $select);
		}

		// Find option
		$opt = $field->find('named', array(
			'option', $this->getSession()->getSelectorsHandler()->xpathLiteral($option)
		));
		if (null === $opt) {
			throw new ElementNotFoundException($this->getSession(), 'select option', 'value|text', $option);
		}

		// Merge new option in with old handling both multiselect and single select
		$value = $field->getValue();
		$newValue = $opt->getAttribute('value');
		if(is_array($value)) {
			if(!in_array($newValue, $value)) $value[] = $newValue;
		} else {
			$value = $newValue;
		}
		$valueEncoded = json_encode($value);

		// Inject this value via javascript
		$fieldID = $field->getAttribute('ID');
		$script = <<<EOS
			(function($) {
				$("#$fieldID")
					.val($valueEncoded)
					.change()
					.trigger('liszt:updated')
					.trigger('chosen:updated');
			})(jQuery);
EOS;
		$this->getSession()->getDriver()->executeScript($script);
	}
	
	
	/**
	 * @Override "When /^(?:|I )go to "(?P<page>[^"]+)"$/"
	 * We override this function to detect issues with .htaccess external redirects.
	 *
	 * For instance, if the behat test is being run with a base_url which includes a
	 * path, e.g. "http://localhost/behat-test-abc123/", .htaccess redirects may take the browser
	 * to the wrong base path, e.g. "http://localhost/", which will then probably generate
	 * a apache 404 response, which is pretty standard and we can detect it and give a better
	 * error message.
	 */
	public function visit($page){
		parent::visit($page);
			
		// We now check the response body. We would check for the response status code,
		// but that is not quite possible yet, so this is the best we can do.
		$page = $this->getSession()->getPage();
		$title = $page->find('css', 'title')->getHtml(); // getText returns empty string, so have to use getHtml
		assertNotEquals('404 Not Found', $title, 'A 404 response was detected from the server. If you intended to test an apache 404 response, please write a specific 404 test step.');
	}
	
}

silverstripe / silverstripe-behat-extension

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SilverStripeContext::setAdminUrl() A

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