Improved test handling

stable.user.js

@@ -166,8 +166,16 @@
   function getTextPromisesFromNode(node) {
     const promises = []
     Array.from(node.childNodes).forEach(elem => {
-      if (elem.tagName === 'IMG') {
-        promises.push(digestMessage(getBase64Image(elem)))
+      let img = elem
+      if (elem.tagName !== 'IMG') {
+        const t = elem.tagName ? elem.getElementsByTagName('img') : []
+        if (t.length > 0) {
+          img = t[0]
+        }
+      }
+
+      if (img.tagName === 'IMG') {
+        promises.push(digestMessage(getBase64Image(img)))
       } else if (elem.tagName === undefined) {
         promises.push({ type: 'txt', val: elem.nodeValue })
       } else {
@@ -246,9 +254,10 @@
 
   function getPossibleAnswersFromTest(node) {
     const promises = []
-    const answers = Array.from(
-      node.getElementsByClassName('answer')[0].childNodes
-    )
+    const answerRoot = node.getElementsByClassName('answer')[0]
+
+    if (answerRoot.tagName === 'DIV') {
+      const answers = Array.from(answerRoot.childNodes)
 
       answers.forEach(answer => {
         if (answer.tagName) {
@@ -257,6 +266,21 @@
       })
 
       return promises
+    } else if (answerRoot.tagName === 'TABLE') {
+      const answers = Array.from(answerRoot.childNodes[0].childNodes)
+
+      answers.forEach(answer => {
+        if (answer.tagName) {
+          promises.push(
+            getTextPromisesFromNode(answer.getElementsByClassName('text')[0])
+          )
+          // here elements with classname 'control' could be added too. Those should be a dropdown,
+          // containing possible choices
+        }
+      })
+
+      return promises
+    }
   }
 
   function getQuestionPromiseForSingleQuestion(node) {
@@ -268,19 +292,31 @@
 
       Promise.all([
         Promise.all(questionPromises),
-        Promise.all(possibleAnswerPromises),
+        Promise.all(
+          possibleAnswerPromises.map(x => {
+            return Promise.all(x)
+          })
+        ),
       ])
         .then(([question, possibleAnswerArray]) => {
+          console.log(question, possibleAnswerArray)
           const questionText = question.map(makeTextFromElements).join(' ')
-          const images = getImagesFromElements(question)
-          const data = getDataFromTest(images)
           const possibleAnswers = possibleAnswerArray.map(x => {
             return removeUnnecesarySpaces(x.map(makeTextFromElements).join(' '))
           })
+          let images = getImagesFromElements([
+            ...question,
+            ...possibleAnswerArray.reduce((acc, x) => {
+              return [...acc, ...x]
+            }, []),
+          ])
+          images = uniq(images)
+          const data = getDataFromTest(images, possibleAnswerArray)
 
           console.log('\n\n\n')
           console.log(questionText)
           console.log(images)
+          console.log(data)
           possibleAnswers.forEach(x => {
             console.log(x)
           })
@@ -387,7 +423,7 @@
           const questionText = question.map(makeTextFromElements).join(' ')
           const answerText = answer.map(makeTextFromElements).join(' ')
           let images = getImagesFromElements([...question, ...answer])
-          images = uniq(images)
+          // images = uniq(images)
 
           resolve({
             Q: removeUnnecesarySpaces(questionText),
@@ -542,6 +578,7 @@
   }
 
   function getBase64Image(img) {
+    console.log(img)
     const copy = document.createElement('img')
     copy.src = img.src
     copy.crossOrigin = 'Anonymous'