protected static function instantiate($url)
{
$doc = new XmlCompactDocument();
$doc->load($url);
$manager = new SessionManager();
return $manager->createAssessmentTestSession($doc->getDocumentComponent());
}
public function setUp()
{
parent::setUp();
$test = new XmlCompactDocument();
$test->load(self::samplesDir() . 'custom/runtime/linear_5_items.xml');
$this->setTest($test->getDocumentComponent());
}
public function testSimpleSave()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/php/php_storage_simple.xml');
$phpDoc = new PhpDocument('2.1', $doc->getDocumentComponent());
$file = tempnam('/tmp', 'qsm');
$phpDoc->save($file);
unlink($file);
}
public function setUp()
{
parent::setUp();
$testFilePath = self::samplesDir() . 'custom/runtime/itemsubset.xml';
$doc = new XmlCompactDocument();
$doc->load($testFilePath);
$sessionManager = new SessionManager();
$testSession = $sessionManager->createAssessmentTestSession($doc->getDocumentComponent());
$testSession->beginTestSession();
$this->setTestSession($testSession);
}
public function testClassSelection()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/itemsubset.xml');
$iterator = new QtiComponentIterator($doc->getDocumentComponent(), array('responseProcessing'));
$i = 0;
foreach ($iterator as $responseProcessing) {
$this->assertEquals($iterator->key(), 'responseProcessing');
$i++;
}
$this->assertEquals(7, $i);
}
public function testTestResultsSubmissionNonLinearEnd()
{
// This test focuses on test results submission at outcome processing time.
$file = self::samplesDir() . 'custom/runtime/results_linear.xml';
$doc = new XmlCompactDocument();
$doc->load($file);
$factory = new SimpleResultsSubmittableTestSessionFactory();
$testSession = $factory->createAssessmentTestSession($doc->getDocumentComponent());
$testSession->setTestResultsSubmission(TestResultsSubmission::END);
$this->assertEquals($testSession->getState(), AssessmentTestSessionState::INITIAL);
$testSession->beginTestSession();
$this->assertEquals($testSession->getState(), AssessmentTestSessionState::INTERACTING);
// Q01 - Failure
$testSession->beginAttempt();
$testSession->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceB')))));
$this->assertSame(0.0, $testSession['Q01.SCORE']->getValue());
$testSession->moveNext();
// Q02 - Success
$testSession->beginAttempt();
$testSession->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceB')))));
$this->assertSame(1.0, $testSession['Q02.SCORE']->getValue());
$testSession->moveNext();
// Q03 - Success
$testSession->beginAttempt();
$testSession->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceC')))));
$this->assertSame(1.0, $testSession['Q03.SCORE']->getValue());
$testSession->moveNext();
$this->assertEquals(AssessmentTestSessionState::CLOSED, $testSession->getState());
// -- Let's test the submitted results.
$submittedTestResults = $testSession->getSubmittedTestResults();
$submittedItemResults = $testSession->getSubmittedItemResults();
// Test Item Q01.
$this->assertSame(0.0, $submittedItemResults['Q01.0.SCORE'][0]->getValue());
// Test Item Q02.
$this->assertSame(1.0, $submittedItemResults['Q02.0.SCORE'][0]->getValue());
// Test Item Q03.
$this->assertSame(1.0, $submittedItemResults['Q03.0.SCORE'][0]->getValue());
// Test Results (submitted once).
$this->assertSame(round(0.66666, 3), round($submittedTestResults['TEST_SCORE'][0]->getValue(), 3));
$this->assertEquals(1, count($submittedTestResults['TEST_SCORE']));
}
public function testSeekPosition()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/itemsubset.xml');
$seeker = new AssessmentTestSeeker($doc->getDocumentComponent(), array('assessmentItemRef', 'assessmentSection'));
$this->assertEquals(1, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('Q02')));
$this->assertEquals(0, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('Q01')));
$this->assertEquals(0, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('S01')));
$this->assertEquals(2, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('S03')));
$this->assertEquals(2, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('Q03')));
$this->assertEquals(1, $seeker->seekPosition($doc->getDocumentComponent()->getComponentByIdentifier('S02')));
try {
$pos = $seeker->seekPosition(new AssessmentItemRef('Q05', 'Q05.xml'));
$this->assertFalse(true, "Nothing should be found for Q05.");
} catch (OutOfBoundsException $e) {
$this->assertTrue(true);
}
try {
$pos = $seeker->seekPosition(new Correct('Q01.SCORE'));
$this->assertFalse(true, "The 'correct' QTI class is not registered with the AssessmentTestSeeker object.");
} catch (OutOfBoundsException $e) {
$this->assertTrue(true);
}
}
/**
* Get the route (the way items are delivered into a test).
* This method will compute the shuffling and other predefined conditions to take the test.
*
* @param string $testFilePath - the path of the QTI Test definition
* @return array the test structure as it should be delivered.
*/
private function getRoute($testFilePath)
{
$route = array();
// Load the test definition.
$testDefinition = new XmlDocument();
$testDefinition->load($testFilePath);
// Make the test definition a compact one. Compact tests combine all needed
// information to run a test instance.
$resolver = new taoQtiTest_helpers_ItemResolver();
$compactTestDef = XmlCompactDocument::createFromXmlAssessmentTestDocument($testDefinition, $resolver);
$sessionManager = new SessionManager();
$testSession = $sessionManager->createAssessmentTestSession($compactTestDef->getDocumentComponent());
$assessmentTest = $testSession->getAssessmentTest();
$renderingEngine = new XhtmlRenderingEngine();
$testPartId = null;
$sectionId = null;
//We are getting items with their respective test part and sections, so we need to restructure it
foreach ($testSession->getRoute() as $routeItem) {
$item = array('id' => $routeItem->getAssessmentItemRef()->getIdentifier(), 'href' => $routeItem->getAssessmentItemRef()->getHref());
$routeSections = $routeItem->getAssessmentSections()->getArrayCopy();
$lastSection = $routeSections[count($routeSections) - 1];
if ($sectionId != $lastSection->getIdentifier() || $testPartId != $routeItem->getTestPart()->getIdentifier()) {
$sectionId = $lastSection->getIdentifier();
$rubricBlocks = array();
foreach ($routeItem->getAssessmentSections() as $section) {
foreach ($section->getRubricBlocks() as $rubricBlock) {
$xmlRendering = $renderingEngine->render($rubricBlock);
$strRendering = $xmlRendering->saveXML($xmlRendering->documentElement);
$finalRendering = '';
// No formatting at all :) !
foreach (preg_split('/\\n|\\r/u', $strRendering, -1, PREG_SPLIT_NO_EMPTY) as $line) {
$finalRendering .= trim($line);
}
$rubricBlocks[] = $finalRendering;
}
}
$section = array('id' => $section->getIdentifier(), 'title' => $section->getTitle(), 'rubricBlock' => $rubricBlocks, 'items' => array($item));
if ($testPartId != $routeItem->getTestPart()->getIdentifier()) {
$testPartId = $routeItem->getTestPart()->getIdentifier();
$route[] = array('id' => $testPartId, 'sections' => array($section));
} else {
$route = $this->addSectionToRoute($route, $testPartId, $section);
}
} else {
$route = $this->addItemToRoute($route, $testPartId, $sectionId, $item);
}
}
return array('id' => $assessmentTest->getIdentifier(), 'title' => $assessmentTest->getTitle(), 'testParts' => $route);
}
/**
* @dataProvider branchingMultipleOccurencesProvider
*/
public function testBranchingMultipleOccurences($response, $expectedTarget, $occurence)
{
// This test aims at testing the possibility to jump
// on a particular item ref occurence.
$doc = new XmlCompactDocument('1.0');
$doc->load(self::samplesDir() . 'custom/runtime/branchings/branchings_multiple_occurences.xml');
$manager = new SessionManager();
$testSession = $manager->createAssessmentTestSession($doc->getDocumentComponent());
$testSession->beginTestSession();
$testSession->beginAttempt();
if (empty($response) === true) {
$testSession->skip();
$testSession->moveNext();
} else {
$testSession->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, $response))));
$testSession->moveNext();
}
$this->assertEquals($expectedTarget, $testSession->getCurrentAssessmentItemRef()->getIdentifier());
$this->assertEquals($occurence, $testSession->getCurrentAssessmentItemRefOccurence());
}
public function testWritePendingResponses()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/itemsubset_simultaneous.xml');
$seeker = new AssessmentTestSeeker($doc->getDocumentComponent(), array('assessmentItemRef', 'assessmentSection', 'testPart', 'outcomeDeclaration', 'responseDeclaration', 'branchRule', 'preCondition'));
$stream = new MemoryStream();
$stream->open();
$access = new QtiBinaryStreamAccess($stream, new FileSystemFileManager());
$factory = new SessionManager();
$session = $factory->createAssessmentTestSession($doc->getDocumentComponent());
$session->beginTestSession();
$session->beginAttempt();
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new QtiIdentifier('ChoiceB')))));
$store = $session->getPendingResponseStore();
$pendingResponses = $store->getPendingResponses($doc->getDocumentComponent()->getComponentByIdentifier('Q01'));
$access->writePendingResponses($seeker, $pendingResponses);
$stream->rewind();
$pendingResponses = $access->readPendingResponses($seeker);
$state = $pendingResponses->getState();
$this->assertEquals('ChoiceB', $state['RESPONSE']->getValue());
$this->assertEquals('Q01', $pendingResponses->getAssessmentItemRef()->getIdentifier());
$this->assertEquals(0, $pendingResponses->getOccurence());
$this->assertInternalType('integer', $pendingResponses->getOccurence());
}
/**
* Explode the rubric blocks of the test definition into separate QTI-XML files and
* remove the compact XML document from the file system (useless for
* the rest of the compilation process).
*
* @param XmlCompactDocument $compiledDoc
*/
protected function explodeRubricBlocks(XmlCompactDocument $compiledDoc)
{
$privateDir = $this->getPrivateDirectory();
$explodedRubricBlocks = $compiledDoc->explodeRubricBlocks();
foreach ($explodedRubricBlocks as $href => $rubricBlock) {
$doc = new XmlDocument();
$doc->setDocumentComponent($rubricBlock);
$data = $doc->saveToString();
$privateDir->write($href, $data);
}
}
public function testFiles()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/files/files.xml');
$test = $doc->getDocumentComponent();
$sessionManager = new SessionManager($doc->getDocumentComponent());
$storage = new TemporaryQtiBinaryStorage($sessionManager, new BinaryAssessmentTestSeeker($test));
$session = $storage->instantiate($test);
$session->beginTestSession();
$sessionId = $session->getSessionId();
// --- Q01 - files_1.txt = ('text.txt', 'text/plain', 'Some text...')
$session->beginAttempt();
$filepath = self::samplesDir() . 'datatypes/file/files_1.txt';
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::FILE, FileSystemFile::retrieveFile($filepath)))));
$session->moveNext();
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q01.RESPONSE']);
$this->assertEquals('text.txt', $session['Q01.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q01.RESPONSE']->getMimeType());
$this->assertEquals('Some text...', $session['Q01.RESPONSE']->getData());
// Let's persist and retrieve and look if we have the same value in Q01.RESPONSE.
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q01.RESPONSE']);
$this->assertEquals('text.txt', $session['Q01.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q01.RESPONSE']->getMimeType());
$this->assertEquals('Some text...', $session['Q01.RESPONSE']->getData());
// --- Q02 - files_2.txt = ('', 'text/html', '<img src="/qtism/img.png"/>')
$session->beginAttempt();
$filepath = self::samplesDir() . 'datatypes/file/files_2.txt';
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::FILE, FileSystemFile::retrieveFile($filepath)))));
$session->moveNext();
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q02.RESPONSE']);
$this->assertEquals('', $session['Q02.RESPONSE']->getFilename());
$this->assertEquals('text/html', $session['Q02.RESPONSE']->getMimeType());
$this->assertEquals('<img src="/qtism/img.png"/>', $session['Q02.RESPONSE']->getData());
// Again, we persist and retrieve.
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// We now test all the collected variables.
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q01.RESPONSE']);
$this->assertEquals('text.txt', $session['Q01.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q01.RESPONSE']->getMimeType());
$this->assertEquals('Some text...', $session['Q01.RESPONSE']->getData());
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q02.RESPONSE']);
$this->assertEquals('', $session['Q02.RESPONSE']->getFilename());
$this->assertEquals('text/html', $session['Q02.RESPONSE']->getMimeType());
$this->assertEquals('<img src="/qtism/img.png"/>', $session['Q02.RESPONSE']->getData());
// --- Q03 - files_3.txt ('empty.txt', 'text/plain', '')
$session->beginAttempt();
$filepath = self::samplesDir() . 'datatypes/file/files_3.txt';
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::FILE, FileSystemFile::retrieveFile($filepath)))));
$session->moveNext();
$this->assertFalse($session->isRunning());
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q02.RESPONSE']);
$this->assertEquals('empty.txt', $session['Q03.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q03.RESPONSE']->getMimeType());
$this->assertEquals('', $session['Q03.RESPONSE']->getData());
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// Final big check.
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q01.RESPONSE']);
$this->assertEquals('text.txt', $session['Q01.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q01.RESPONSE']->getMimeType());
$this->assertEquals('Some text...', $session['Q01.RESPONSE']->getData());
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q02.RESPONSE']);
$this->assertEquals('', $session['Q02.RESPONSE']->getFilename());
$this->assertEquals('text/html', $session['Q02.RESPONSE']->getMimeType());
$this->assertEquals('<img src="/qtism/img.png"/>', $session['Q02.RESPONSE']->getData());
$this->assertInstanceOf('qtism\\common\\datatypes\\File', $session['Q02.RESPONSE']);
$this->assertEquals('empty.txt', $session['Q03.RESPONSE']->getFilename());
$this->assertEquals('text/plain', $session['Q03.RESPONSE']->getMimeType());
$this->assertEquals('', $session['Q03.RESPONSE']->getData());
}
public function testCreateFromAssessmentTestEndAttemptIdentifiers()
{
$doc = new XmlDocument('2.1');
$file = self::samplesDir() . 'custom/test_contains_endattemptinteractions.xml';
$doc->load($file);
$compactDoc = XmlCompactDocument::createFromXmlAssessmentTestDocument($doc, new LocalFileResolver());
// ExtendedAssessmentItemRefs!
$assessmentItemRefs = $compactDoc->getDocumentComponent()->getComponentsByClassName('assessmentItemRef');
$this->assertEquals(2, count($assessmentItemRefs));
$assessmentItemRef = $assessmentItemRefs[0];
$endAttemptIdentifiers = $assessmentItemRef->getEndAttemptIdentifiers();
$this->assertEquals(1, count($endAttemptIdentifiers));
$this->assertEquals('HINT', $endAttemptIdentifiers[0]);
$assessmentItemRef = $assessmentItemRefs[1];
$endAttemptIdentifiers = $assessmentItemRef->getEndAttemptIdentifiers();
$this->assertEquals(2, count($endAttemptIdentifiers));
$this->assertEquals('LOST', $endAttemptIdentifiers[0]);
$this->assertEquals('LOST2', $endAttemptIdentifiers[1]);
}
public function testEmptySection()
{
// Aims at testing that even a section of the test is empty,
// it is simply ignored at runtime.
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/empty_section.xml');
$manager = new SessionManager();
$session = $manager->createAssessmentTestSession($doc->getDocumentComponent());
$session->beginTestSession();
// First section contains a single item.
$this->assertEquals('Q01', $session->getCurrentAssessmentItemRef()->getIdentifier());
$session->beginAttempt();
$session->skip();
$session->moveNext();
// The second section is empty, moveNext() goes to the end of the current route,
// and the session is then closed.
$this->assertEquals(AssessmentTestSessionState::CLOSED, $session->getState());
}
public function testIsTimeout()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/linear_5_items.xml');
$manager = new SessionManager();
$session = $manager->createAssessmentTestSession($doc->getDocumentComponent());
// If the session has not begun, the method systematically returns false.
$this->assertFalse($session->isTimeout());
// If no time limits in force, the test session is never considered timeout while running.
$session->beginTestSession();
$this->assertSame(0, $session->isTimeout());
// Q01.
$session->beginAttempt();
$this->assertSame(0, $session->isTimeout());
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceA')))));
$this->assertSame(0, $session->isTimeout());
$session->moveNext();
// Q02.
$session->beginAttempt();
$this->assertSame(0, $session->isTimeout());
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceB')))));
$this->assertSame(0, $session->isTimeout());
$session->moveNext();
// Q03.
$session->beginAttempt();
$this->assertSame(0, $session->isTimeout());
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceC')))));
$this->assertSame(0, $session->isTimeout());
$session->moveNext();
// Q04.
$session->beginAttempt();
$this->assertSame(0, $session->isTimeout());
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceD')))));
$this->assertSame(0, $session->isTimeout());
$session->moveNext();
// Q05.
$session->beginAttempt();
$this->assertSame(0, $session->isTimeout());
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceE')))));
$this->assertSame(0, $session->isTimeout());
$session->moveNext();
// If the session is closed, the method systematically returns false.
$this->assertEquals(AssessmentTestSessionState::CLOSED, $session->getState());
$this->assertFalse($session->isTimeout());
}
/**
* Create a new instance of XmlCompactDocument from an XmlAssessmentTestDocument.
*
* @param XmlDocument $xmlAssessmentTestDocument An XmlAssessmentTestDocument object you want to store as a compact XML file.
* @return XmlCompactDocument An XmlCompactAssessmentTestDocument object.
* @throws XmlStorageException If an error occurs while transforming the XmlAssessmentTestDocument object into an XmlCompactAssessmentTestDocument object.
*/
public static function createFromXmlAssessmentTestDocument(XmlDocument $xmlAssessmentTestDocument, FileResolver $itemResolver = null)
{
$compactAssessmentTest = new XmlCompactDocument();
$identifier = $xmlAssessmentTestDocument->getDocumentComponent()->getIdentifier();
$title = $xmlAssessmentTestDocument->getDocumentComponent()->getTitle();
$assessmentTest = new AssessmentTest($identifier, $title);
$assessmentTest->setOutcomeDeclarations($xmlAssessmentTestDocument->getDocumentComponent()->getOutcomeDeclarations());
$assessmentTest->setOutcomeProcessing($xmlAssessmentTestDocument->getDocumentComponent()->getOutcomeProcessing());
$assessmentTest->setTestFeedbacks($xmlAssessmentTestDocument->getDocumentComponent()->getTestFeedbacks());
$assessmentTest->setTestParts($xmlAssessmentTestDocument->getDocumentComponent()->getTestParts());
$assessmentTest->setTimeLimits($xmlAssessmentTestDocument->getDocumentComponent()->getTimeLimits());
$assessmentTest->setToolName($xmlAssessmentTestDocument->getDocumentComponent()->getToolName());
$assessmentTest->setToolVersion($xmlAssessmentTestDocument->getDocumentComponent()->getToolVersion());
// File resolution.
$sectionResolver = new LocalFileResolver($xmlAssessmentTestDocument->getUrl());
if (is_null($itemResolver) === true) {
$itemResolver = new LocalFileResolver($xmlAssessmentTestDocument->getUrl());
} else {
$itemResolver->setBasePath($xmlAssessmentTestDocument->getUrl());
}
// It simply consists of replacing assessmentItemRef and assessmentSectionRef elements.
$trail = array();
// trailEntry[0] = a component, trailEntry[1] = from where we are coming (parent).
$mark = array();
$root = $xmlAssessmentTestDocument->getDocumentComponent();
array_push($trail, array($root, $root));
while (count($trail > 0)) {
$trailer = array_pop($trail);
$component = $trailer[0];
$previous = $trailer[1];
if (!in_array($component, $mark) && count($component->getComponents()) > 0) {
// First pass on a hierarchical node... go deeper in the n-ary tree.
array_push($mark, $component);
// We want to go back on this component.
array_push($trail, $trailer);
// Prepare further exploration.
foreach ($component->getComponents()->getArrayCopy() as $comp) {
array_push($trail, array($comp, $component));
}
} else {
if (in_array($component, $mark) || count($component->getComponents()) === 0) {
// Second pass on a hierarchical node (we are bubbling up accross the n-ary tree)
// OR
// Leaf node
if ($component instanceof AssessmentItemRef) {
// Transform the ref in an compact extended ref.
$compactRef = ExtendedAssessmentItemRef::createFromAssessmentItemRef($component);
// find the old one and replace it.
$previousParts = $previous->getSectionParts();
foreach ($previousParts as $k => $previousPart) {
if ($previousParts[$k] === $component) {
// If the previous processed component is an XmlAssessmentSectionDocument,
// it means that the given baseUri must be adapted.
$baseUri = $xmlAssessmentTestDocument->getUrl();
if ($component instanceof XmlDocument && $component->getDocumentComponent() instanceof AssessmentSection) {
$baseUri = $component->getUrl();
}
$itemResolver->setBasePath($baseUri);
self::resolveAssessmentItemRef($compactRef, $itemResolver);
$previousParts->replace($component, $compactRef);
break;
}
}
} else {
if ($component instanceof AssessmentSectionRef) {
// We follow the unreferenced AssessmentSection as if it was
// the 1st pass.
$assessmentSection = self::resolveAssessmentSectionRef($component, $sectionResolver);
$previousParts = $previous->getSectionParts();
foreach ($previousParts as $k => $previousPart) {
if ($previousParts[$k] === $component) {
$previousParts->replace($component, $assessmentSection);
break;
}
}
array_push($trail, array($assessmentSection, $previous));
} else {
if ($component instanceof AssessmentSection) {
$assessmentSection = ExtendedAssessmentSection::createFromAssessmentSection($component);
$previousParts = $previous instanceof TestPart ? $previous->getAssessmentSections() : $previous->getSectionParts();
foreach ($previousParts as $k => $previousPart) {
if ($previousParts[$k] === $component) {
$previousParts->replace($component, $assessmentSection);
break;
}
}
} else {
if ($component === $root) {
// 2nd pass on the root, we have to stop.
$compactAssessmentTest->setDocumentComponent($assessmentTest);
return $compactAssessmentTest;
}
}
}
}
}
}
}
}
public function testMultipleOccurences()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/scenario_basic_nonadaptive_linear_singlesection_withreplacement.xml');
$sessionManager = new SessionManager();
$session = $sessionManager->createAssessmentTestSession($doc->getDocumentComponent());
$variableExpr = $this->createComponentFromXml('<variable identifier="Q01.SCORE"/>');
$occurenceVariableExpression = $this->createComponentFromXml('<variable identifier="Q01.1.SCORE"/>');
$variableProcessor = new VariableProcessor($variableExpr);
$variableProcessor->setState($session);
// non begun test session.
$this->assertSame(null, $variableProcessor->process());
$variableProcessor->setExpression($occurenceVariableExpression);
$this->assertSame(null, $variableProcessor->process());
// begun test session.
$variableProcessor->setExpression($variableExpr);
$session->beginTestSession();
// Why not 0.0? Because when using a non sequenced variable identifier
// for an item with multiple occurence, the very last instance submitted becomes
// the item where the values will be pulled out. No instances were submitted yet
// and NULL is returned.
$this->assertSame(null, $variableProcessor->process());
$variableProcessor->setExpression($occurenceVariableExpression);
// Why not NULL? Because we are in a linear test and Q01 is eligible for selection.
// The item session is then instantiated. Outcome variables are set to their default
// when the item session instantiation occurs.
$this->assertSame(0.0, $variableProcessor->process()->getValue());
// Q01.1
$session->beginAttempt();
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceA')))));
$variableProcessor->setExpression($variableExpr);
$result = $variableProcessor->process();
// Null because submission mode is individual...
$this->assertSame(null, $result);
$variableProcessor->setExpression($occurenceVariableExpression);
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\Float', $result);
$this->assertEquals(1.0, $result->getValue());
$session->moveNext();
// Q01.2
$session->beginAttempt();
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceB')))));
$variableProcessor->setExpression($variableExpr);
$result = $variableProcessor->process();
$this->assertSame(null, $result);
// $occurenceVariableExpression still targets Q01.1
$variableProcessor->setExpression($occurenceVariableExpression);
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\Float', $result);
$this->assertEquals(1.0, $result->getValue());
// $occurenceVariableExpression now targets Q01.2
$occurenceVariableExpression->setIdentifier('Q01.2.SCORE');
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\Float', $result);
$this->assertEquals(0.0, $result->getValue());
}
public function testMultipleOccurences()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/scenario_basic_nonadaptive_linear_singlesection_withreplacement.xml');
$sessionManager = new SessionManager();
$session = $sessionManager->createAssessmentTestSession($doc->getDocumentComponent());
$variableExpr = $this->createComponentFromXml('<variable identifier="Q01.SCORE"/>');
$occurenceVariableExpression = $this->createComponentFromXml('<variable identifier="Q01.1.SCORE"/>');
$variableProcessor = new VariableProcessor($variableExpr);
$variableProcessor->setState($session);
// non begun test session.
$this->assertSame(null, $variableProcessor->process());
$variableProcessor->setExpression($occurenceVariableExpression);
$this->assertSame(null, $variableProcessor->process());
// begun test session.
$variableProcessor->setExpression($variableExpr);
$session->beginTestSession();
// Why not 0.0? Because we are in individual mode.
$variableProcessor->setExpression($occurenceVariableExpression);
// Why not NULL? Because we are in a linear test and Q01 is eligible for selection.
// The item session is then instantiated. Outcome variables are set to their default
// when the item session instantiation occurs.
$this->assertSame(0.0, $variableProcessor->process()->getValue());
// Q01.1
$session->beginAttempt();
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new QtiIdentifier('ChoiceA')))));
$variableProcessor->setExpression($variableExpr);
$result = $variableProcessor->process();
// Null because submission mode is individual...
// From IMS QTI:
// The value of an item variable taken from an item instantiated multiple times from the same
// assessmentItemRef (through the use of selection withReplacement) is taken from the last instance
// submitted if submission is simultaneous, otherwise it is undefined.
$this->assertSame(null, $result);
$variableProcessor->setExpression($occurenceVariableExpression);
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\QtiFloat', $result);
$this->assertEquals(1.0, $result->getValue());
$session->moveNext();
// Q01.2
$session->beginAttempt();
$session->endAttempt(new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new QtiIdentifier('ChoiceB')))));
$variableProcessor->setExpression($variableExpr);
$result = $variableProcessor->process();
$this->assertSame(null, $result);
// $occurenceVariableExpression still targets Q01.1
$variableProcessor->setExpression($occurenceVariableExpression);
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\QtiFloat', $result);
$this->assertEquals(1.0, $result->getValue());
// $occurenceVariableExpression now targets Q01.2
$occurenceVariableExpression->setIdentifier('Q01.2.SCORE');
$result = $variableProcessor->process();
$this->assertInstanceOf('qtism\\common\\datatypes\\QtiFloat', $result);
$this->assertEquals(0.0, $result->getValue());
}
public function testTemplateDefault1()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/templates/template_test_simple.xml');
$test = $doc->getDocumentComponent();
$sessionManager = new SessionManager($doc->getDocumentComponent());
$storage = new TemporaryQtiBinaryStorage($sessionManager, new BinaryAssessmentTestSeeker($test));
$session = $storage->instantiate($test);
$sessionId = $session->getSessionId();
// Let's try to persist a not begun session.
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// The session is instantiated, but not yet begun.
$this->assertEquals(AssessmentTestSessionState::INITIAL, $session->getState());
// The session begins...
$session->beginTestSession();
$this->assertEquals(AssessmentTestSessionState::INTERACTING, $session->getState());
// We are in linear, non adaptive test. In this context, all item sessions
// should be already begun.
$QTPL1Sessions = $session->getAssessmentItemSessions('QTPL1');
$QTPL1Session = $QTPL1Sessions[0];
// The the session is correctly instantiated, with the <templateDefault>s in force.
$this->assertEquals(AssessmentItemSessionState::INITIAL, $QTPL1Session->getState());
$this->assertEquals(1.0, $QTPL1Session->getVariable('GOODSCORE')->getDefaultValue()->getValue());
$this->assertEquals(0.0, $QTPL1Session->getVariable('WRONGSCORE')->getDefaultValue()->getValue());
$this->assertEquals(1.0, $session['QTPL1.GOODSCORE']->getValue());
$this->assertEquals(1.0, $QTPL1Session['GOODSCORE']->getValue());
$this->assertEquals(0.0, $session['QTPL1.WRONGSCORE']->getValue());
$this->assertEquals(0.0, $QTPL1Session['WRONGSCORE']->getValue());
$QTPL2Sessions = $session->getAssessmentItemSessions('QTPL2');
$QTPL2Session = $QTPL2Sessions[0];
$this->assertEquals(AssessmentItemSessionState::INITIAL, $QTPL2Session->getState());
$this->assertEquals(2.0, $QTPL2Session->getVariable('GOODSCORE')->getDefaultValue()->getValue());
$this->assertEquals(-1.0, $QTPL2Session->getVariable('WRONGSCORE')->getDefaultValue()->getValue());
$this->assertEquals(2.0, $session['QTPL2.GOODSCORE']->getValue());
$this->assertEquals(2.0, $QTPL2Session['GOODSCORE']->getValue());
$this->assertEquals(-1.0, $session['QTPL2.WRONGSCORE']->getValue());
$this->assertEquals(-1.0, $QTPL2Session['WRONGSCORE']->getValue());
// Now let's make sure the persistence works correctly when <templateDefault>s are in force...
// We do this by testing again that default values are correctly initialized within their respective
// item sessions...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
$this->assertEquals(AssessmentItemSessionState::INITIAL, $QTPL1Session->getState());
$this->assertEquals(1.0, $QTPL1Session->getVariable('GOODSCORE')->getDefaultValue()->getValue());
$this->assertEquals(0.0, $QTPL1Session->getVariable('WRONGSCORE')->getDefaultValue()->getValue());
$this->assertEquals(1.0, $session['QTPL1.GOODSCORE']->getValue());
$this->assertEquals(1.0, $QTPL1Session['GOODSCORE']->getValue());
$this->assertEquals(0.0, $session['QTPL1.WRONGSCORE']->getValue());
$this->assertEquals(0.0, $QTPL1Session['WRONGSCORE']->getValue());
$QTPL2Sessions = $session->getAssessmentItemSessions('QTPL2');
$QTPL2Session = $QTPL2Sessions[0];
$this->assertEquals(AssessmentItemSessionState::INITIAL, $QTPL2Session->getState());
$this->assertEquals(2.0, $QTPL2Session->getVariable('GOODSCORE')->getDefaultValue()->getValue());
$this->assertEquals(-1.0, $QTPL2Session->getVariable('WRONGSCORE')->getDefaultValue()->getValue());
$this->assertEquals(2.0, $session['QTPL2.GOODSCORE']->getValue());
$this->assertEquals(2.0, $QTPL2Session['GOODSCORE']->getValue());
$this->assertEquals(-1.0, $session['QTPL2.WRONGSCORE']->getValue());
$this->assertEquals(-1.0, $QTPL2Session['WRONGSCORE']->getValue());
// It seems to be ok! Let's take the test!
$session->beginAttempt();
// TPL1's responses should be applied their default values if any at the
// beginning of the first attempt.
$this->assertEquals(null, $session['QTPL1.RESPONSE']);
// Noisy persistence ...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// TPL1's response should still be at their default.
$this->assertEquals(null, $session['QTPL1.RESPONSE']);
// -- TPL1 - Correct response.
$candidateResponses = new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceA'))));
$session->endAttempt($candidateResponses);
$this->assertEquals(1.0, $session['QTPL1.SCORE']->getValue());
// Noisy persistence...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
$this->assertEquals('ChoiceA', $session['QTPL1.RESPONSE']->getValue());
$this->assertEquals(1.0, $session['QTPL1.SCORE']->getValue());
$session->moveNext();
// Noisy persistence...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// -- TPL2 - Correct response.
$session->beginAttempt();
// TPL2's responses should be at their default values if any at
// the beginning of the first attempt.
$this->assertEquals(null, $session['QTPL2.RESPONSE']);
// Noisy persistence ...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
// TPL2's response should still be at their default.
$this->assertEquals(null, $session['QTPL2.RESPONSE']);
// -- TPL2 - Incorrect response.
$candidateResponses = new State(array(new ResponseVariable('RESPONSE', Cardinality::SINGLE, BaseType::IDENTIFIER, new Identifier('ChoiceC'))));
$session->endAttempt($candidateResponses);
$this->assertEquals(-1.0, $session['QTPL2.SCORE']->getValue());
// Noisy persistence...
$storage->persist($session);
unset($session);
$session = $storage->retrieve($test, $sessionId);
$this->assertEquals('ChoiceC', $session['QTPL2.RESPONSE']->getValue());
$this->assertEquals(-1.0, $session['QTPL2.SCORE']->getValue());
// -- Go to the end of test.
$session->moveNext();
// Check states...
$QTPL1Sessions = $session->getAssessmentItemSessions('QTPL1');
$QTPL1Session = $QTPL1Sessions[0];
$QTPL2Sessions = $session->getAssessmentItemSessions('QTPL2');
$QTPL2Session = $QTPL2Sessions[0];
$this->assertEquals(AssessmentTestSessionState::CLOSED, $session->getState());
$this->assertEquals(AssessmentItemSessionState::CLOSED, $QTPL1Session->getState());
$this->assertEquals(AssessmentItemSessionState::CLOSED, $QTPL2Session->getState());
}
<?php
require_once dirname(__FILE__) . '/../../../../vendor/autoload.php';
use qtism\data\storage\php\PhpDocument;
use qtism\data\storage\xml\XmlCompactDocument;
$test = $argv[1];
$xmlFile = dirname(__FILE__) . "/../runtime/{$test}.xml";
$xmlDoc = new XmlCompactDocument();
$xmlDoc->load($xmlFile);
$phpDoc = new PhpDocument();
$phpDoc->setDocumentComponent($xmlDoc->getDocumentComponent());
$phpDoc->save("{$test}.php");
public function testExplodeRubricBlocks()
{
$src = self::samplesDir() . 'custom/runtime/rubricblockrefs_explosion.xml';
$doc = new XmlCompactDocument();
$doc->load($src, true);
$doc->setExplodeRubricBlocks(true);
$file = tempnam('/tmp', 'qsm');
$doc->save($file);
// Are external rubricBlocks set?
$pathinfo = pathinfo($file);
$path = $pathinfo['dirname'] . DIRECTORY_SEPARATOR . 'rubricBlock_RB_S01_1.xml';
$this->assertTrue(file_exists($path));
unlink($path);
$this->assertFalse(file_exists($path));
$path = $pathinfo['dirname'] . DIRECTORY_SEPARATOR . 'rubricBlock_RB_S01_2.xml';
$this->assertTrue(file_exists($path));
unlink($path);
$this->assertFalse(file_exists($path));
unlink($file);
}
/**
* Explode the rubric blocks of the test definition into separate QTI-XML files and
* remove the compact XML document from the file system (useless for
* the rest of the compilation process).
*
* @param XmlCompactDocument $compiledDoc
*/
protected function explodeRubricBlocks(XmlCompactDocument $compiledDoc)
{
$savePath = $this->getPrivateDirectory()->getPath() . 'compact-test.xml';
$compiledDoc->setExplodeRubricBlocks(true);
$compiledDoc->save($savePath);
unlink($savePath);
}