Added more meaningful information when dereferencing malformed

assessmentItemRefs.
oat-sa · Mar 10, 2016 · 71ed15a · 71ed15a
1 parent 2fbf803
commit 71ed15a
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Showing 5 changed files with 61 additions and 3 deletions.
diff --git a/src/qtism/data/state/VariableDeclaration.php b/src/qtism/data/state/VariableDeclaration.php
@@ -30,6 +30,7 @@
 use qtism\common\enums\Cardinality;
 use \SplObserver;
 use \SplObjectStorage;
+use \InvalidArgumentException;
 
 /**
  * From IMS QTI:

diff --git a/src/qtism/data/storage/xml/XmlCompactDocument.php b/src/qtism/data/storage/xml/XmlCompactDocument.php
@@ -310,7 +310,7 @@ protected static function resolveAssessmentItemRef(ExtendedAssessmentItemRef $co
             $compactAssessmentItemRef->setTimeDependent($item->isTimeDependent());
             $compactAssessmentItemRef->setEndAttemptIdentifiers($item->getEndAttemptIdentifiers());
         } catch (Exception $e) {
-            $msg = "An error occured while unreferencing file '${href}'.";
+            $msg = "An error occured while unreferencing item reference with identifier '" . $compactAssessmentItemRef->getIdentifier() . "'.";
             throw new XmlStorageException($msg, XmlStorageException::RESOLUTION, $e);
         }
     }
@@ -333,8 +333,8 @@ protected static function resolveAssessmentSectionRef(AssessmentSectionRef $asse
 
             return $doc->getDocumentComponent();
         } catch (XmlStorageException $e) {
-            $msg = "An error occured while unreferencing file '${href}'.";
-            throw new XmlStorageException($msg, XmlStorageException::RESOLUTION);
+            $msg = "An error occured while unreferencing section reference with identifier '" . $assessmentSectionRef->getIdentifier() . "'.";
+            throw new XmlStorageException($msg, XmlStorageException::RESOLUTION, $e);
         }
     }
 

diff --git a/test/qtismtest/data/storage/xml/XmlCompactAssessmentDocumentTest.php b/test/qtismtest/data/storage/xml/XmlCompactAssessmentDocumentTest.php
@@ -9,6 +9,7 @@
 use qtism\data\NavigationMode;
 use qtism\data\storage\xml\XmlDocument;
 use qtism\data\AssessmentTest;
+use qtism\data\storage\xml\XmlStorageException;
 use \DOMDocument;
 
 class XmlCompactAssessmentDocumentTest extends QtiSmTestCase {
@@ -505,4 +506,17 @@ public function testCreateFromAssessmentTestEndAttemptIdentifiers() {
 	    $this->assertEquals('LOST', $endAttemptIdentifiers[0]);
 	    $this->assertEquals('LOST2', $endAttemptIdentifiers[1]);
 	}
+
+    public function testCreateFromAssessmentTestInvalidAssessmentItemRefResolution() {
+        $this->setExpectedException(
+            '\\qtism\\data\\storage\\xml\\XmlStorageException',
+            "An error occured while unreferencing item reference with identifier 'Q01'.",
+            XmlStorageException::RESOLUTION
+        );
+
+	    $doc = new XmlDocument('2.1');
+	    $file = self::samplesDir() . 'custom/tests/invalidassessmentitemref.xml';
+	    $doc->load($file);
+	    $compactDoc = XmlCompactDocument::createFromXmlAssessmentTestDocument($doc, new LocalFileResolver());
+	}
 }
diff --git a/test/samples/custom/tests/invalidassessmentitemref.xml b/test/samples/custom/tests/invalidassessmentitemref.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assessmentTest xmlns="http://www.imsglobal.org/xsd/imsqti_v2p1"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p1 http://www.imsglobal.org/xsd/qti/qtiv2p1/imsqti_v2p1.xsd"
+    identifier="invalidassessmentitemref" title="Invalid AssessmentItemRef">
+    <testPart identifier="T01" navigationMode="nonlinear" submissionMode="individual">
+        <assessmentSection identifier="S01" title="Section 01" visible="true">
+            <assessmentItemRef identifier="Q01" href="../../invalid/invalidresponseidentifier.xml"/>
+        </assessmentSection>
+    </testPart>
+</assessmentTest>
diff --git a/test/samples/invalid/invalidresponseidentifier.xml b/test/samples/invalid/invalidresponseidentifier.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_v2p1"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p1  http://www.imsglobal.org/xsd/qti/qtiv2p1/imsqti_v2p1.xsd"
+	identifier="choiceMultiple" title="Composition of Water" adaptive="false" timeDependent="false">
+    <!-- identifier of responseDeclaration is invalid for QTI-SDK because it has a leading "space" char. -->
+	<responseDeclaration identifier=" RESPONSE" cardinality="multiple" baseType="identifier">
+		<correctResponse>
+			<value>H</value>
+			<value>O</value>
+		</correctResponse>
+		<mapping lowerBound="0" upperBound="2" defaultValue="-2">
+			<mapEntry mapKey="H" mappedValue="1"/>
+			<mapEntry mapKey="O" mappedValue="1"/>
+			<mapEntry mapKey="Cl" mappedValue="-1"/>
+		</mapping>
+	</responseDeclaration>
+	<outcomeDeclaration identifier="SCORE" cardinality="single" baseType="float"/>
+	<itemBody>
+		<choiceInteraction responseIdentifier="RESPONSE" shuffle="true" maxChoices="0">
+			<prompt>Which of the following elements are used to form water?</prompt>
+			<simpleChoice identifier="H" fixed="false">Hydrogen</simpleChoice>
+			<simpleChoice identifier="He" fixed="false">Helium</simpleChoice>
+			<simpleChoice identifier="C" fixed="false">Carbon</simpleChoice>
+			<simpleChoice identifier="O" fixed="false">Oxygen</simpleChoice>
+			<simpleChoice identifier="N" fixed="false">Nitrogen</simpleChoice>
+			<simpleChoice identifier="Cl" fixed="false">Chlorine</simpleChoice>
+		</choiceInteraction>
+	</itemBody>
+	<responseProcessing
+		template="http://www.imsglobal.org/question/qti_v2p1/rptemplates/map_response"/>
+</assessmentItem>