/
InnerBrowser.php
1974 lines (1766 loc) · 63.4 KB
/
InnerBrowser.php
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<?php
namespace Codeception\Lib;
use Codeception\Configuration;
use Codeception\Exception\ElementNotFound;
use Codeception\Exception\ExternalUrlException;
use Codeception\Exception\MalformedLocatorException;
use Codeception\Exception\ModuleException;
use Codeception\Exception\TestRuntimeException;
use Codeception\Lib\Interfaces\ConflictsWithModule;
use Codeception\Lib\Interfaces\ElementLocator;
use Codeception\Lib\Interfaces\PageSourceSaver;
use Codeception\Lib\Interfaces\Web;
use Codeception\Module;
use Codeception\PHPUnit\Constraint\Crawler as CrawlerConstraint;
use Codeception\PHPUnit\Constraint\CrawlerNot as CrawlerNotConstraint;
use Codeception\PHPUnit\Constraint\Page as PageConstraint;
use Codeception\Test\Descriptor;
use Codeception\TestInterface;
use Codeception\Util\HttpCode;
use Codeception\Util\Locator;
use Codeception\Util\ReflectionHelper;
use Codeception\Util\Uri;
use Symfony\Component\BrowserKit\Cookie;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\DomCrawler\Field\ChoiceFormField;
use Symfony\Component\DomCrawler\Field\FileFormField;
use Symfony\Component\DomCrawler\Field\InputFormField;
use Symfony\Component\DomCrawler\Field\TextareaFormField;
use Symfony\Component\DomCrawler\Form;
use Symfony\Component\DomCrawler\Link;
class InnerBrowser extends Module implements Web, PageSourceSaver, ElementLocator, ConflictsWithModule
{
/**
* @var \Symfony\Component\DomCrawler\Crawler
*/
protected $crawler;
/**
* @api
* @var \Symfony\Component\BrowserKit\Client
*/
public $client;
/**
* @var array|\Symfony\Component\DomCrawler\Form[]
*/
protected $forms = [];
public $headers = [];
protected $defaultCookieParameters = ['expires' => null, 'path' => '/', 'domain' => '', 'secure' => false];
protected $internalDomains = null;
private $baseUrl;
public function _failed(TestInterface $test, $fail)
{
if (!$this->client || !$this->client->getInternalResponse()) {
return;
}
$filename = preg_replace('~\W~', '.', Descriptor::getTestSignatureUnique($test));
$extensions = ['application/json' => 'json', 'text/xml' => 'xml', 'application/xml' => 'xml'];
$internalResponse = $this->client->getInternalResponse();
$responseContentType = $internalResponse ? $internalResponse->getHeader('content-type') : null;
$extension = isset($extensions[$responseContentType]) ? $extensions[$responseContentType] : 'html';
$filename = mb_strcut($filename, 0, 244, 'utf-8') . '.fail.' . $extension;
$this->_savePageSource($report = codecept_output_dir() . $filename);
$test->getMetadata()->addReport('response', $report);
}
public function _after(TestInterface $test)
{
$this->client = null;
$this->crawler = null;
$this->forms = [];
$this->headers = [];
}
public function _conflicts()
{
return 'Codeception\Lib\Interfaces\Web';
}
public function _findElements($locator)
{
return $this->match($locator);
}
/**
* Send custom request to a backend using method, uri, parameters, etc.
* Use it in Helpers to create special request actions, like accessing API
* Returns a string with response body.
*
* ```php
* <?php
* // in Helper class
* public function createUserByApi($name) {
* $userData = $this->getModule('{{MODULE_NAME}}')->_request('POST', '/api/v1/users', ['name' => $name]);
* $user = json_decode($userData);
* return $user->id;
* }
* ?>
* ```
* Does not load the response into the module so you can't interact with response page (click, fill forms).
* To load arbitrary page for interaction, use `_loadPage` method.
*
* @api
* @param $method
* @param $uri
* @param array $parameters
* @param array $files
* @param array $server
* @param null $content
* @return mixed|Crawler
* @throws ExternalUrlException
* @see `_loadPage`
*/
public function _request(
$method,
$uri,
array $parameters = [],
array $files = [],
array $server = [],
$content = null
) {
$this->clientRequest($method, $uri, $parameters, $files, $server, $content, true);
return $this->_getResponseContent();
}
/**
* Returns content of the last response
* Use it in Helpers when you want to retrieve response of request performed by another module.
*
* ```php
* <?php
* // in Helper class
* public function seeResponseContains($text)
* {
* $this->assertStringContainsString($text, $this->getModule('{{MODULE_NAME}}')->_getResponseContent(), "response contains");
* }
* ?>
* ```
*
* @api
* @return string
* @throws ModuleException
*/
public function _getResponseContent()
{
return (string)$this->getRunningClient()->getInternalResponse()->getContent();
}
protected function clientRequest($method, $uri, array $parameters = [], array $files = [], array $server = [], $content = null, $changeHistory = true)
{
$this->debugSection("Request Headers", $this->headers);
foreach ($this->headers as $header => $val) { // moved from REST module
if ($val === null || $val === '') {
continue;
}
$header = str_replace('-', '_', strtoupper($header));
$server["HTTP_$header"] = $val;
// Issue #827 - symfony foundation requires 'CONTENT_TYPE' without HTTP_
if ($this instanceof Framework && $header === 'CONTENT_TYPE') {
$server[$header] = $val;
}
}
$server['REQUEST_TIME'] = time();
$server['REQUEST_TIME_FLOAT'] = microtime(true);
if ($this instanceof Framework) {
if (preg_match('#^(//|https?://(?!localhost))#', $uri)) {
$hostname = parse_url($uri, PHP_URL_HOST);
if (!$this->isInternalDomain($hostname)) {
throw new ExternalUrlException(get_class($this) . " can't open external URL: " . $uri);
}
}
if ($method !== 'GET' && $content === null && !empty($parameters)) {
$content = http_build_query($parameters);
}
}
if (!ReflectionHelper::readPrivateProperty($this->client, 'followRedirects')) {
$result = $this->client->request($method, $uri, $parameters, $files, $server, $content, $changeHistory);
$this->debugResponse($uri);
return $result;
}
$maxRedirects = ReflectionHelper::readPrivateProperty($this->client, 'maxRedirects', 'Symfony\Component\BrowserKit\Client');
$this->client->followRedirects(false);
$result = $this->client->request($method, $uri, $parameters, $files, $server, $content, $changeHistory);
$this->debugResponse($uri);
return $this->redirectIfNecessary($result, $maxRedirects, 0);
}
protected function isInternalDomain($domain)
{
if ($this->internalDomains === null) {
$this->internalDomains = $this->getInternalDomains();
}
foreach ($this->internalDomains as $pattern) {
if (preg_match($pattern, $domain)) {
return true;
}
}
return false;
}
/**
* Opens a page with arbitrary request parameters.
* Useful for testing multi-step forms on a specific step.
*
* ```php
* <?php
* // in Helper class
* public function openCheckoutFormStep2($orderId) {
* $this->getModule('{{MODULE_NAME}}')->_loadPage('POST', '/checkout/step2', ['order' => $orderId]);
* }
* ?>
* ```
*
* @api
* @param $method
* @param $uri
* @param array $parameters
* @param array $files
* @param array $server
* @param null $content
*/
public function _loadPage(
$method,
$uri,
array $parameters = [],
array $files = [],
array $server = [],
$content = null
) {
$this->crawler = $this->clientRequest($method, $uri, $parameters, $files, $server, $content);
$this->baseUrl = $this->retrieveBaseUrl();
$this->forms = [];
}
/**
* @return Crawler
* @throws ModuleException
*/
private function getCrawler()
{
if (!$this->crawler) {
throw new ModuleException($this, 'Crawler is null. Perhaps you forgot to call "amOnPage"?');
}
return $this->crawler;
}
private function getRunningClient()
{
if ($this->client->getInternalRequest() === null) {
throw new ModuleException(
$this,
"Page not loaded. Use `\$I->amOnPage` (or hidden API methods `_request` and `_loadPage`) to open it"
);
}
return $this->client;
}
public function _savePageSource($filename)
{
file_put_contents($filename, $this->_getResponseContent());
}
/**
* Authenticates user for HTTP_AUTH
*
* @param $username
* @param $password
*/
public function amHttpAuthenticated($username, $password)
{
$this->client->setServerParameter('PHP_AUTH_USER', $username);
$this->client->setServerParameter('PHP_AUTH_PW', $password);
}
/**
* Sets the HTTP header to the passed value - which is used on
* subsequent HTTP requests through PhpBrowser.
*
* Example:
* ```php
* <?php
* $I->haveHttpHeader('X-Requested-With', 'Codeception');
* $I->amOnPage('test-headers.php');
* ?>
* ```
*
* To use special chars in Header Key use HTML Character Entities:
* Example:
* Header with underscore - 'Client_Id'
* should be represented as - 'Client_Id' or 'Client_Id'
*
* ```php
* <?php
* $I->haveHttpHeader('Client_Id', 'Codeception');
* ?>
* ```
*
* @param string $name the name of the request header
* @param string $value the value to set it to for subsequent
* requests
*/
public function haveHttpHeader($name, $value)
{
$name = implode('-', array_map('ucfirst', explode('-', strtolower(str_replace('_', '-', $name)))));
$this->headers[$name] = $value;
}
/**
* Deletes the header with the passed name. Subsequent requests
* will not have the deleted header in its request.
*
* Example:
* ```php
* <?php
* $I->haveHttpHeader('X-Requested-With', 'Codeception');
* $I->amOnPage('test-headers.php');
* // ...
* $I->deleteHeader('X-Requested-With');
* $I->amOnPage('some-other-page.php');
* ?>
* ```
*
* @param string $name the name of the header to delete.
*/
public function deleteHeader($name)
{
$name = implode('-', array_map('ucfirst', explode('-', strtolower(str_replace('_', '-', $name)))));
unset($this->headers[$name]);
}
public function amOnPage($page)
{
$this->_loadPage('GET', $page);
}
public function click($link, $context = null)
{
if ($context) {
$this->crawler = $this->match($context);
}
if (is_array($link)) {
$this->clickByLocator($link);
return;
}
$anchor = $this->strictMatch(['link' => $link]);
if (!count($anchor)) {
$anchor = $this->getCrawler()->selectLink($link);
}
if (count($anchor)) {
$this->openHrefFromDomNode($anchor->getNode(0));
return;
}
$buttonText = str_replace('"', "'", $link);
$button = $this->crawler->selectButton($buttonText);
if (count($button) && $this->clickButton($button->getNode(0))) {
return;
}
try {
$this->clickByLocator($link);
} catch (MalformedLocatorException $e) {
throw new ElementNotFound("name=$link", "'$link' is invalid CSS and XPath selector and Link or Button");
}
}
/**
* @param $link
* @return bool
*/
protected function clickByLocator($link)
{
$nodes = $this->match($link);
if (!$nodes->count()) {
throw new ElementNotFound($link, 'Link or Button by name or CSS or XPath');
}
foreach ($nodes as $node) {
$tag = $node->tagName;
$type = $node->getAttribute('type');
if ($tag === 'a') {
$this->openHrefFromDomNode($node);
return true;
} elseif (in_array($tag, ['input', 'button']) && in_array($type, ['submit', 'image'])) {
return $this->clickButton($node);
}
}
}
/**
* Clicks the link or submits the form when the button is clicked
* @param \DOMNode $node
* @return boolean clicked something
*/
private function clickButton(\DOMNode $node)
{
$formParams = [];
$buttonName = (string)$node->getAttribute('name');
$buttonValue = $node->getAttribute('value');
if ($buttonName !== '' && $buttonValue !== null) {
$formParams = [$buttonName => $buttonValue];
}
while ($node->parentNode !== null) {
$node = $node->parentNode;
if (!isset($node->tagName)) {
// this is the top most node, it has no parent either
break;
}
if ($node->tagName === 'a') {
$this->openHrefFromDomNode($node);
return true;
} elseif ($node->tagName === 'form') {
$this->proceedSubmitForm(
new Crawler($node, $this->getAbsoluteUrlFor($this->_getCurrentUri()), $this->getBaseUrl()),
$formParams
);
return true;
}
}
codecept_debug('Button is not inside a link or a form');
return false;
}
private function openHrefFromDomNode(\DOMNode $node)
{
$link = new Link($node, $this->getBaseUrl());
$this->amOnPage(preg_replace('/#.*/', '', $link->getUri()));
}
private function getBaseUrl()
{
return $this->baseUrl;
}
private function retrieveBaseUrl()
{
$baseUrl = '';
$baseHref = $this->crawler->filter('base');
if (count($baseHref) > 0) {
$baseUrl = $baseHref->getNode(0)->getAttribute('href');
}
if ($baseUrl == '') {
$baseUrl = $this->_getCurrentUri();
}
return $this->getAbsoluteUrlFor($baseUrl);
}
public function see($text, $selector = null)
{
if (!$selector) {
$this->assertPageContains($text);
return;
}
$nodes = $this->match($selector);
$this->assertDomContains($nodes, $this->stringifySelector($selector), $text);
}
public function dontSee($text, $selector = null)
{
if (!$selector) {
$this->assertPageNotContains($text);
return;
}
$nodes = $this->match($selector);
$this->assertDomNotContains($nodes, $this->stringifySelector($selector), $text);
}
public function seeInSource($raw)
{
$this->assertPageSourceContains($raw);
}
public function dontSeeInSource($raw)
{
$this->assertPageSourceNotContains($raw);
}
public function seeLink($text, $url = null)
{
$crawler = $this->getCrawler()->selectLink($text);
if ($crawler->count() === 0) {
$this->fail("No links containing text '$text' were found in page " . $this->_getCurrentUri());
}
if ($url) {
$crawler = $crawler->filterXPath(sprintf('.//a[substring(@href, string-length(@href) - string-length(%1$s) + 1)=%1$s]', Crawler::xpathLiteral($url)));
if ($crawler->count() === 0) {
$this->fail("No links containing text '$text' and URL '$url' were found in page " . $this->_getCurrentUri());
}
}
$this->assertTrue(true);
}
public function dontSeeLink($text, $url = null)
{
$crawler = $this->getCrawler()->selectLink($text);
if (!$url) {
if ($crawler->count() > 0) {
$this->fail("Link containing text '$text' was found in page " . $this->_getCurrentUri());
}
}
$crawler = $crawler->filterXPath(sprintf('.//a[substring(@href, string-length(@href) - string-length(%1$s) + 1)=%1$s]', Crawler::xpathLiteral($url)));
if ($crawler->count() > 0) {
$this->fail("Link containing text '$text' and URL '$url' was found in page " . $this->_getCurrentUri());
}
}
/**
* @return string
* @throws ModuleException
*/
public function _getCurrentUri()
{
return Uri::retrieveUri($this->getRunningClient()->getHistory()->current()->getUri());
}
public function seeInCurrentUrl($uri)
{
$this->assertStringContainsString($uri, $this->_getCurrentUri());
}
public function dontSeeInCurrentUrl($uri)
{
$this->assertStringNotContainsString($uri, $this->_getCurrentUri());
}
public function seeCurrentUrlEquals($uri)
{
$this->assertEquals(rtrim($uri, '/'), rtrim($this->_getCurrentUri(), '/'));
}
public function dontSeeCurrentUrlEquals($uri)
{
$this->assertNotEquals(rtrim($uri, '/'), rtrim($this->_getCurrentUri(), '/'));
}
public function seeCurrentUrlMatches($uri)
{
\PHPUnit\Framework\Assert::assertRegExp($uri, $this->_getCurrentUri());
}
public function dontSeeCurrentUrlMatches($uri)
{
\PHPUnit\Framework\Assert::assertNotRegExp($uri, $this->_getCurrentUri());
}
public function grabFromCurrentUrl($uri = null)
{
if (!$uri) {
return $this->_getCurrentUri();
}
$matches = [];
$res = preg_match($uri, $this->_getCurrentUri(), $matches);
if (!$res) {
$this->fail("Couldn't match $uri in " . $this->_getCurrentUri());
}
if (!isset($matches[1])) {
$this->fail("Nothing to grab. A regex parameter required. Ex: '/user/(\\d+)'");
}
return $matches[1];
}
public function seeCheckboxIsChecked($checkbox)
{
$checkboxes = $this->getFieldsByLabelOrCss($checkbox);
$this->assertDomContains($checkboxes->filter('input[checked=checked]'), 'checkbox');
}
public function dontSeeCheckboxIsChecked($checkbox)
{
$checkboxes = $this->getFieldsByLabelOrCss($checkbox);
$this->assertEquals(0, $checkboxes->filter('input[checked=checked]')->count());
}
public function seeInField($field, $value)
{
$nodes = $this->getFieldsByLabelOrCss($field);
$this->assert($this->proceedSeeInField($nodes, $value));
}
public function dontSeeInField($field, $value)
{
$nodes = $this->getFieldsByLabelOrCss($field);
$this->assertNot($this->proceedSeeInField($nodes, $value));
}
public function seeInFormFields($formSelector, array $params)
{
$this->proceedSeeInFormFields($formSelector, $params, false);
}
public function dontSeeInFormFields($formSelector, array $params)
{
$this->proceedSeeInFormFields($formSelector, $params, true);
}
protected function proceedSeeInFormFields($formSelector, array $params, $assertNot)
{
$form = $this->match($formSelector)->first();
if ($form->count() === 0) {
throw new ElementNotFound($formSelector, 'Form');
}
$fields = [];
foreach ($params as $name => $values) {
$this->pushFormField($fields, $form, $name, $values);
}
foreach ($fields as $element) {
list($field, $values) = $element;
if (!is_array($values)) {
$values = [$values];
}
foreach ($values as $value) {
$ret = $this->proceedSeeInField($field, $value);
if ($assertNot) {
$this->assertNot($ret);
} else {
$this->assert($ret);
}
}
}
}
/**
* Map an array element passed to seeInFormFields to its corresponding field,
* recursing through array values if the field is not found.
*
* @param array $fields The previously found fields.
* @param Crawler $form The form in which to search for fields.
* @param string $name The field's name.
* @param mixed $values
* @return void
*/
protected function pushFormField(&$fields, $form, $name, $values)
{
$field = $form->filterXPath(sprintf('.//*[@name=%s]', Crawler::xpathLiteral($name)));
if ($field->count()) {
$fields[] = [$field, $values];
} elseif (is_array($values)) {
foreach ($values as $key => $value) {
$this->pushFormField($fields, $form, "{$name}[$key]", $value);
}
} else {
throw new ElementNotFound(
sprintf('//*[@name=%s]', Crawler::xpathLiteral($name)),
'Form'
);
}
}
protected function proceedSeeInField(Crawler $fields, $value)
{
$testValues = $this->getValueAndTextFromField($fields);
if (!is_array($testValues)) {
$testValues = [$testValues];
}
if (is_bool($value) && $value === true && !empty($testValues)) {
$value = reset($testValues);
} elseif (empty($testValues)) {
$testValues = [''];
}
return [
'Contains',
$value,
$testValues,
sprintf(
'Failed asserting that `%s` is in %s\'s value: %s',
$value,
$fields->getNode(0)->nodeName,
var_export($testValues, true)
)
];
}
/**
* Get the values of a set of fields and also the texts of selected options.
*
* @param Crawler $nodes
* @return array|mixed|string
*/
protected function getValueAndTextFromField(Crawler $nodes)
{
if ($nodes->filter('textarea')->count()) {
return (new TextareaFormField($nodes->filter('textarea')->getNode(0)))->getValue();
}
$input = $nodes->filter('input');
if ($input->count()) {
return $this->getInputValue($input);
}
if ($nodes->filter('select')->count()) {
$options = $nodes->filter('option[selected]');
$values = [];
foreach ($options as $option) {
$values[] = $option->getAttribute('value');
$values[] = $option->textContent;
$values[] = trim($option->textContent);
}
return $values;
}
$this->fail("Element $nodes is not a form field or does not contain a form field");
}
/**
* Get the values of a set of input fields.
*
* @param Crawler $input
* @return array|string
*/
protected function getInputValue($input)
{
if ($input->attr('type') == 'checkbox' or $input->attr('type') == 'radio') {
$values = [];
foreach ($input->filter(':checked') as $checkbox) {
$values[] = $checkbox->getAttribute('value');
}
return $values;
}
return (new InputFormField($input->getNode(0)))->getValue();
}
/**
* Strips out one pair of trailing square brackets from a field's
* name.
*
* @param string $name the field name
* @return string the name after stripping trailing square brackets
*/
protected function getSubmissionFormFieldName($name)
{
if (substr($name, -2) === '[]') {
return substr($name, 0, -2);
}
return $name;
}
/**
* Replaces boolean values in $params with the corresponding field's
* value for checkbox form fields.
*
* The function loops over all input checkbox fields, checking if a
* corresponding key is set in $params. If it is, and the value is
* boolean or an array containing booleans, the value(s) are
* replaced in the array with the real value of the checkbox, and
* the array is returned.
*
* @param Crawler $form the form to find checkbox elements
* @param array $params the parameters to be submitted
* @return array the $params array after replacing bool values
*/
protected function setCheckboxBoolValues(Crawler $form, array $params)
{
$checkboxes = $form->filter('input[type=checkbox]');
$chFoundByName = [];
foreach ($checkboxes as $box) {
$fieldName = $this->getSubmissionFormFieldName($box->getAttribute('name'));
$pos = (!isset($chFoundByName[$fieldName])) ? 0 : $chFoundByName[$fieldName];
$skip = (!isset($params[$fieldName]))
|| (!is_array($params[$fieldName]) && !is_bool($params[$fieldName]))
|| (is_array($params[$fieldName]) && $pos >= count($params[$fieldName])
|| (is_array($params[$fieldName]) && !is_bool($params[$fieldName][$pos])));
if ($skip) {
continue;
}
$values = $params[$fieldName];
if ($values === true) {
$params[$fieldName] = $box->hasAttribute('value') ? $box->getAttribute('value') : 'on';
$chFoundByName[$fieldName] = $pos + 1;
} elseif ($values[$pos] === true) {
$params[$fieldName][$pos] = $box->hasAttribute('value') ? $box->getAttribute('value') : 'on';
$chFoundByName[$fieldName] = $pos + 1;
} elseif (is_array($values)) {
array_splice($params[$fieldName], $pos, 1);
} else {
unset($params[$fieldName]);
}
}
return $params;
}
/**
* Submits the form currently selected in the passed Crawler, after
* setting any values passed in $params and setting the value of the
* passed button name.
*
* @param Crawler $frmCrawl the form to submit
* @param array $params additional parameter values to set on the
* form
* @param string $button the name of a submit button in the form
*/
protected function proceedSubmitForm(Crawler $frmCrawl, array $params, $button = null)
{
$url = null;
$form = $this->getFormFor($frmCrawl);
$defaults = $this->getFormValuesFor($form);
$merged = array_merge($defaults, $params);
$requestParams = $this->setCheckboxBoolValues($frmCrawl, $merged);
if (!empty($button)) {
$btnCrawl = $frmCrawl->filterXPath(sprintf(
'//*[not(@disabled) and @type="submit" and @name=%s]',
Crawler::xpathLiteral($button)
));
if (count($btnCrawl)) {
$requestParams[$button] = $btnCrawl->attr('value');
$formaction = $btnCrawl->attr('formaction');
if ($formaction) {
$url = $formaction;
}
}
}
if (!$url) {
$url = $this->getFormUrl($frmCrawl);
}
if (strcasecmp($form->getMethod(), 'GET') === 0) {
$url = Uri::mergeUrls($url, '?' . http_build_query($requestParams));
}
$url = preg_replace('/#.*/', '', $url);
$this->debugSection('Uri', $url);
$this->debugSection('Method', $form->getMethod());
$this->debugSection('Parameters', $requestParams);
$requestParams= $this->getFormPhpValues($requestParams);
$this->crawler = $this->clientRequest(
$form->getMethod(),
$url,
$requestParams,
$form->getPhpFiles()
);
$this->forms = [];
}
public function submitForm($selector, array $params, $button = null)
{
$form = $this->match($selector)->first();
if (!count($form)) {
throw new ElementNotFound($this->stringifySelector($selector), 'Form');
}
$this->proceedSubmitForm($form, $params, $button);
}
/**
* Returns an absolute URL for the passed URI with the current URL
* as the base path.
*
* @param string $uri the absolute or relative URI
* @return string the absolute URL
* @throws \Codeception\Exception\TestRuntimeException if either the current
* URL or the passed URI can't be parsed
*/
protected function getAbsoluteUrlFor($uri)
{
$currentUrl = $this->getRunningClient()->getHistory()->current()->getUri();
if (empty($uri) || $uri[0] === '#') {
return $currentUrl;
}
return Uri::mergeUrls($currentUrl, $uri);
}
/**
* Returns the form action's absolute URL.
*
* @param \Symfony\Component\DomCrawler\Crawler $form
* @return string
* @throws \Codeception\Exception\TestRuntimeException if either the current
* URL or the URI of the form's action can't be parsed
*/
protected function getFormUrl(Crawler $form)
{
$action = $form->form()->getUri();
return $this->getAbsoluteUrlFor($action);
}
/**
* Returns a crawler Form object for the form pointed to by the
* passed Crawler.
*
* The returned form is an independent Crawler created to take care
* of the following issues currently experienced by Crawler's form
* object:
* - input fields disabled at a higher level (e.g. by a surrounding
* fieldset) still return values
* - Codeception expects an empty value to match an unselected
* select box.
*
* The function clones the crawler's node and creates a new crawler
* because it destroys or adds to the DOM for the form to achieve
* the desired functionality. Other functions simply querying the
* DOM wouldn't expect them.
*
* @param Crawler $form the form
* @return Form
*/
private function getFormFromCrawler(Crawler $form)
{
$fakeDom = new \DOMDocument();
$fakeDom->appendChild($fakeDom->importNode($form->getNode(0), true));
$node = $fakeDom->documentElement;
$action = (string)$this->getFormUrl($form);
$cloned = new Crawler($node, $action, $this->getBaseUrl());
$shouldDisable = $cloned->filter(
'input:disabled:not([disabled]),select option:disabled,select optgroup:disabled option:not([disabled]),textarea:disabled:not([disabled]),select:disabled:not([disabled])'
);
foreach ($shouldDisable as $field) {
$field->parentNode->removeChild($field);
}
return $cloned->form();
}
/**
* Returns the DomCrawler\Form object for the form pointed to by
* $node or its closes form parent.
*
* @param \Symfony\Component\DomCrawler\Crawler $node
* @return \Symfony\Component\DomCrawler\Form
*/
protected function getFormFor(Crawler $node)
{
if (strcasecmp($node->first()->getNode(0)->tagName, 'form') === 0) {
$form = $node->first();
} else {
$form = $node->parents()->filter('form')->first();
}
if (!$form) {
$this->fail('The selected node is not a form and does not have a form ancestor.');
}
$identifier = $form->attr('id') ?: $form->attr('action');
if (!isset($this->forms[$identifier])) {
$this->forms[$identifier] = $this->getFormFromCrawler($form);
}
return $this->forms[$identifier];
}
/**
* Returns an array of name => value pairs for the passed form.
*
* For form fields containing a name ending in [], an array is
* created out of all field values with the given name.
*
* @param \Symfony\Component\DomCrawler\Form the form
* @return array an array of name => value pairs
*/
protected function getFormValuesFor(Form $form)
{
$values = [];
$fields = $form->all();
foreach ($fields as $field) {
if ($field->isDisabled() || !$field->hasValue() || $field instanceof FileFormField) {
continue;
}
$fieldName = $this->getSubmissionFormFieldName($field->getName());
if (substr($field->getName(), -2) === '[]') {
if (!isset($values[$fieldName])) {