adding scroreConversion helper

frontend/src/helpers/scoreConversion.js

+import TEST_STATUS from "../components/commons/Constants";
+import LOCALIZE from "../resources/textResources";
+
+// reference: ...\backend\cms\views\utils.py
+export const CONVERTED_SCORE = {
+  INVALID_CONVERSION: "INVALID CONVERSION",
+  PASS: "PASS",
+  FAIL: "FAIL",
+  NONE: "NONE"
+};
+
+function getConvertedScore(convertedScoreValue, testStatus) {
+  // test status is SUBMITTED
+  if (testStatus === TEST_STATUS.SUBMITTED) {
+    // pass
+    if (convertedScoreValue === CONVERTED_SCORE.PASS) {
+      return LOCALIZE.commons.convertedScore.pass;
+      // fail
+    }
+    if (convertedScoreValue === CONVERTED_SCORE.FAIL) {
+      return LOCALIZE.commons.convertedScore.fail;
+      // none
+    }
+    if (convertedScoreValue === CONVERTED_SCORE.NONE) {
+      return LOCALIZE.commons.convertedScore.none;
+      // invalid converted score
+    }
+    if (convertedScoreValue === null || convertedScoreValue === CONVERTED_SCORE.INVALID_CONVERSION)
+      return LOCALIZE.commons.convertedScore.invalidScoreConversion;
+    return convertedScoreValue;
+  }
+  // test status is not SUBMITTED
+  return LOCALIZE.commons.convertedScore.notScored;
+}
+
+export default getConvertedScore;