fix: question field uses real placeholder instead of template. fixed blank question handling. TNL-10395, TNL-10411.

src/editors/containers/ProblemEditor/data/OLXParser.js

@@ -21,6 +21,10 @@ export const nonQuestionKeys = [
   '@_type',
   'formulaequationinput',
   'numericalresponse',
+  'stringresponse',
+  'multiplechoiceresponse',
+  'choiceresponse',
+  'optionresponse',
   'demandhint',
 ];
 

src/editors/containers/ProblemEditor/data/OLXParser.test.js

@@ -10,6 +10,7 @@ import {
   advancedProblemOlX,
   multipleProblemOlX,
   blankProblemOLX,
+  blankQuestionOLX,
 } from './mockData/olxTestData';
 import { ProblemTypeKeys } from '../../../data/constants/problem';
 
@@ -153,4 +154,10 @@ describe('Check OLXParser for question parsing', () => {
     const question = olxparser.parseQuestions('numericalresponse');
     expect(question).toEqual(numericInputWithFeedbackAndHintsOLXException.question);
   });
+  test('Test OLX with no question content should have empty string for question', () => {
+    const olxparser = new OLXParser(blankQuestionOLX.rawOLX);
+    const problemType = olxparser.getProblemType();
+    const question = olxparser.parseQuestions(problemType);
+    expect(question).toBe(blankQuestionOLX.question);
+  });
 });

src/editors/containers/ProblemEditor/data/mockData/olxTestData.js

@@ -577,3 +577,12 @@ export const multipleProblemOlX = {
 export const blankProblemOLX = {
   rawOLX: '<problem></problem>',
 };
+export const blankQuestionOLX = {
+  rawOLX: `<problem>
+  <stringresponse type="ci">
+    <additional_answer />
+    <textline size="20"/>
+  </stringresponse>
+</problem>`,
+  question: '',
+};