mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
303 lines
8.4 KiB
PHP
303 lines
8.4 KiB
PHP
<?php
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namespace SilverStripe\Dev;
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use Exception;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\Cookie_Backend;
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use SilverStripe\Control\Director;
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use SilverStripe\Control\HTTPRequest;
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use SilverStripe\Control\HTTPResponse;
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use SilverStripe\Control\Session;
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use SilverStripe\Core\Extensible;
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use SilverStripe\Core\Injector\Injector;
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use SimpleByName;
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use SimplePage;
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use SimplePageBuilder;
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/**
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* Represents a test usage session of a web-app
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* It will maintain session-state from request to request
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*/
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class TestSession
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{
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use Extensible;
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/**
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* @var Session
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*/
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private $session;
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/**
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* @var Cookie_Backend
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*/
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private $cookies;
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/**
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* @var HTTPResponse
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*/
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private $lastResponse;
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/**
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* Necessary to use the mock session
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* created in {@link session} in the normal controller stack,
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* e.g. to overwrite Security::getCurrentUser() with custom login data.
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*
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* @var Controller
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*/
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protected $controller;
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/**
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* Fake HTTP Referer Tracking, set in {@link get()} and {@link post()}.
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*
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* @var string
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*/
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private $lastUrl;
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public function __construct()
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{
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$this->session = Injector::inst()->create(Session::class, array());
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$this->cookies = Injector::inst()->create(Cookie_Backend::class);
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$request = new HTTPRequest('GET', '/');
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$request->setSession($this->session());
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$this->controller = new Controller();
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$this->controller->setRequest($request);
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$this->controller->pushCurrent();
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$this->controller->doInit();
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}
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public function __destruct()
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{
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// Shift off anything else that's on the stack. This can happen if something throws
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// an exception that causes a premature TestSession::__destruct() call
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while (Controller::has_curr() && Controller::curr() !== $this->controller) {
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Controller::curr()->popCurrent();
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}
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if (Controller::has_curr()) {
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$this->controller->popCurrent();
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}
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}
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/**
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* Submit a get request
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*
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* @uses Director::test()
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* @param string $url
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* @param Session $session
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* @param array $headers
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* @param array $cookies
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* @return HTTPResponse
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*/
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public function get($url, $session = null, $headers = null, $cookies = null)
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{
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$this->extend('updateGetURL', $url, $session, $headers, $cookies);
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$headers = (array) $headers;
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if ($this->lastUrl && !isset($headers['Referer'])) {
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$headers['Referer'] = $this->lastUrl;
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}
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$this->lastResponse = Director::test(
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$url,
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null,
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$session ?: $this->session,
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null,
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null,
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$headers,
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$cookies ?: $this->cookies
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);
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$this->lastUrl = $url;
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if (!$this->lastResponse) {
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user_error("Director::test($url) returned null", E_USER_WARNING);
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}
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return $this->lastResponse;
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}
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/**
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* Submit a post request
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*
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* @uses Director::test()
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* @param string $url
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* @param array $data
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* @param array $headers
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* @param Session $session
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* @param string $body
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* @param array $cookies
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* @return HTTPResponse
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*/
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public function post($url, $data, $headers = null, $session = null, $body = null, $cookies = null)
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{
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$this->extend('updatePostURL', $url, $data, $headers, $session, $body, $cookies);
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$headers = (array) $headers;
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if ($this->lastUrl && !isset($headers['Referer'])) {
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$headers['Referer'] = $this->lastUrl;
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}
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$this->lastResponse = Director::test(
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$url,
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$data,
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$session ?: $this->session,
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null,
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$body,
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$headers,
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$cookies ?: $this->cookies
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);
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$this->lastUrl = $url;
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if (!$this->lastResponse) {
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user_error("Director::test($url) returned null", E_USER_WARNING);
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}
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return $this->lastResponse;
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}
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/**
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* Submit the form with the given HTML ID, filling it out with the given data.
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* Acts on the most recent response.
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*
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* Any data parameters have to be present in the form, with exact form field name
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* and values, otherwise they are removed from the submission.
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*
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* Caution: Parameter names have to be formatted
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* as they are in the form submission, not as they are interpreted by PHP.
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* Wrong: array('mycheckboxvalues' => array(1 => 'one', 2 => 'two'))
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* Right: array('mycheckboxvalues[1]' => 'one', 'mycheckboxvalues[2]' => 'two')
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*
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* @see http://www.simpletest.org/en/form_testing_documentation.html
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*
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* @param string $formID HTML 'id' attribute of a form (loaded through a previous response)
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* @param string $button HTML 'name' attribute of the button (NOT the 'id' attribute)
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* @param array $data Map of GET/POST data.
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* @return HTTPResponse
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* @throws Exception
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*/
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public function submitForm($formID, $button = null, $data = array())
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{
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$page = $this->lastPage();
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if ($page) {
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$form = $page->getFormById($formID);
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if (!$form) {
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user_error("TestSession::submitForm failed to find the form {$formID}");
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}
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foreach ($data as $k => $v) {
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$form->setField(new SimpleByName($k), $v);
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}
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if ($button) {
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$submission = $form->submitButton(new SimpleByName($button));
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if (!$submission) {
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throw new Exception("Can't find button '$button' to submit as part of test.");
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}
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} else {
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$submission = $form->submit();
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}
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$url = Director::makeRelative($form->getAction()->asString());
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$postVars = array();
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parse_str($submission->_encode(), $postVars);
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return $this->post($url, $postVars);
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} else {
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user_error("TestSession::submitForm called when there is no form loaded."
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. " Visit the page with the form first", E_USER_WARNING);
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}
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}
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/**
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* If the last request was a 3xx response, then follow the redirection
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*
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* @return HTTPResponse The response given, or null if no redirect occurred
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*/
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public function followRedirection()
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{
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if ($this->lastResponse->getHeader('Location')) {
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$url = Director::makeRelative($this->lastResponse->getHeader('Location'));
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$url = strtok($url, '#');
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return $this->get($url);
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}
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}
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/**
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* Returns true if the last response was a 3xx redirection
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*
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* @return bool
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*/
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public function wasRedirected()
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{
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$code = $this->lastResponse->getStatusCode();
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return $code >= 300 && $code < 400;
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}
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/**
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* Get the most recent response
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*
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* @return HTTPResponse
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*/
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public function lastResponse()
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{
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return $this->lastResponse;
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}
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/**
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* Return the fake HTTP_REFERER; set each time get() or post() is called.
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*
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* @return string
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*/
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public function lastUrl()
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{
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return $this->lastUrl;
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}
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/**
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* Get the most recent response's content
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*
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* @return string
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*/
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public function lastContent()
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{
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if (is_string($this->lastResponse)) {
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return $this->lastResponse;
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} else {
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return $this->lastResponse->getBody();
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}
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}
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/**
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* Return a CSSContentParser containing the most recent response
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*
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* @return CSSContentParser
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*/
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public function cssParser()
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{
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return new CSSContentParser($this->lastContent());
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}
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/**
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* Get the last response as a SimplePage object
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*
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* @return SimplePage The response if available
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*/
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public function lastPage()
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{
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require_once("simpletest/http.php");
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require_once("simpletest/page.php");
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require_once("simpletest/form.php");
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$builder = new SimplePageBuilder();
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if ($this->lastResponse) {
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$page = &$builder->parse(new TestSession_STResponseWrapper($this->lastResponse));
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$builder->free();
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unset($builder);
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return $page;
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}
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}
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/**
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* Get the current session, as a Session object
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*
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* @return Session
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*/
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public function session()
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{
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return $this->session;
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}
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}
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