Adding more API tests

src/AICC.js

@@ -34,9 +34,9 @@ export default class AICC extends Scorm12API {
 
     if (!newChild) {
       if (this.stringMatches(CMIElement, 'cmi\\.evaluation\\.comments\\.\\d')) {
-        newChild = new CMIEvaluationCommentsObject(this);
+        newChild = new CMIEvaluationCommentsObject();
       } else if (this.stringMatches(CMIElement, 'cmi\\.student_data\\.tries\\.\\d')) {
-        newChild = new CMITriesObject(this);
+        newChild = new CMITriesObject();
       }
     }
 

src/BaseAPI.js

@@ -152,6 +152,7 @@ export default class BaseAPI {
         returnValue = this.setCMIValue(CMIElement, value);
       } catch (e) {
         if (e instanceof ValidationError) {
+          this.lastErrorCode = e.errorCode;
           returnValue = api_constants.SCORM_FALSE;
         } else {
           this.throwSCORMError(this.#error_codes.GENERAL);
@@ -160,7 +161,9 @@ export default class BaseAPI {
       this.processListeners(callbackName, CMIElement, value);
     }
 
-    if (returnValue === undefined) returnValue = api_constants.SCORM_FALSE;
+    if (returnValue === undefined) {
+      returnValue = api_constants.SCORM_FALSE;
+    }
 
     this.apiLog(callbackName, CMIElement,
         ': ' + value + ': result: ' + returnValue,
@@ -382,7 +385,8 @@ export default class BaseAPI {
    * @abstract
    */
   getLmsErrorMessageDetails(_errorNumber, _detail) {
-    throw new Error('The getLmsErrorMessageDetails method has not been implemented');
+    throw new Error(
+        'The getLmsErrorMessageDetails method has not been implemented');
   }
 
   /**
@@ -445,7 +449,7 @@ export default class BaseAPI {
         } else if (!this._checkObjectHasProperty(refObject, attribute)) {
           this.throwSCORMError(invalidErrorCode, invalidErrorMessage);
         } else {
-          if (this.stringMatches(CMIElement, '.correct_responses')) {
+          if (this.stringMatches(CMIElement, '\\.correct_responses\\.\\d')) {
             this.validateCorrectResponse(CMIElement, value);
           }
 
@@ -471,12 +475,15 @@ export default class BaseAPI {
             if (item) {
               refObject = item;
             } else {
-              const newChild = this.getChildElement(CMIElement, value, foundFirstIndex);
+              const newChild = this.getChildElement(CMIElement, value,
+                  foundFirstIndex);
               foundFirstIndex = true;
 
               if (!newChild) {
                 this.throwSCORMError(invalidErrorCode, invalidErrorMessage);
               } else {
+                if (refObject.initialized) newChild.initialize();
+
                 refObject.childArray.push(newChild);
                 refObject = newChild;
               }

src/Scorm12API.js

@@ -148,13 +148,13 @@ export default class Scorm12API extends BaseAPI {
     let newChild;
 
     if (this.stringMatches(CMIElement, 'cmi\\.objectives\\.\\d')) {
-      newChild = new CMIObjectivesObject(this);
+      newChild = new CMIObjectivesObject();
     } else if (foundFirstIndex && this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d\\.correct_responses\\.\\d')) {
-      newChild = new CMIInteractionsCorrectResponsesObject(this);
+      newChild = new CMIInteractionsCorrectResponsesObject();
     } else if (foundFirstIndex && this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d\\.objectives\\.\\d')) {
-      newChild = new CMIInteractionsObjectivesObject(this);
+      newChild = new CMIInteractionsObjectivesObject();
     } else if (this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d')) {
-      newChild = new CMIInteractionsObject(this);
+      newChild = new CMIInteractionsObject();
     }
 
     return newChild;

src/Scorm2004API.js

@@ -3,8 +3,7 @@ import BaseAPI from './BaseAPI';
 import {
   ADL,
   CMI,
-  CMICommentsFromLearnerObject,
+  CMICommentsObject,
-  CMICommentsFromLMSObject,
   CMIInteractionsCorrectResponsesObject,
   CMIInteractionsObject,
   CMIInteractionsObjectivesObject,
@@ -128,9 +127,10 @@ export default class Scorm2004API extends BaseAPI {
    *
    * @param {string} CMIElement
    * @param {any} value
+   * @return {string}
    */
   setCMIValue(CMIElement, value) {
-    this._commonSetCMIValue('SetValue', true, CMIElement, value);
+    return this._commonSetCMIValue('SetValue', true, CMIElement, value);
   }
 
   /**
@@ -145,7 +145,7 @@ export default class Scorm2004API extends BaseAPI {
     let newChild;
 
     if (this.stringMatches(CMIElement, 'cmi\\.objectives\\.\\d')) {
-      newChild = new CMIObjectivesObject(this);
+      newChild = new CMIObjectivesObject();
     } else if (foundFirstIndex && this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d\\.correct_responses\\.\\d')) {
       const parts = CMIElement.split('.');
       const index = Number(parts[2]);
@@ -181,16 +181,16 @@ export default class Scorm2004API extends BaseAPI {
         }
       }
       if (this.lastErrorCode === 0) {
-        newChild = new CMIInteractionsCorrectResponsesObject(this);
+        newChild = new CMIInteractionsCorrectResponsesObject();
       }
     } else if (foundFirstIndex && this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d\\.objectives\\.\\d')) {
-      newChild = new CMIInteractionsObjectivesObject(this);
+      newChild = new CMIInteractionsObjectivesObject();
     } else if (this.stringMatches(CMIElement, 'cmi\\.interactions\\.\\d')) {
-      newChild = new CMIInteractionsObject(this);
+      newChild = new CMIInteractionsObject();
     } else if (this.stringMatches(CMIElement, 'cmi\\.comments_from_learner\\.\\d')) {
-      newChild = new CMICommentsFromLearnerObject(this);
+      newChild = new CMICommentsObject();
     } else if (this.stringMatches(CMIElement, 'cmi\\.comments_from_lms\\.\\d')) {
-      newChild = new CMICommentsFromLMSObject(this);
+      newChild = new CMICommentsObject(true);
     }
 
     return newChild;

src/cmi/scorm12_cmi.js

@@ -67,7 +67,6 @@ export function check12ValidRange(
 
 /**
  * Class representing the cmi object for SCORM 1.2
- * @extends BaseCMI
  */
 export class CMI extends BaseCMI {
   #_children = '';

src/cmi/scorm2004_cmi.js

@@ -94,14 +94,14 @@ export class CMI extends BaseCMI {
   constructor(initialized: boolean) {
     super();
 
-    if (initialized) this.initialize();
-
     this.learner_preference = new CMILearnerPreference();
     this.score = new Scorm2004CMIScore();
     this.comments_from_learner = new CMICommentsFromLearner();
     this.comments_from_lms = new CMICommentsFromLMS();
     this.interactions = new CMIInteractions();
     this.objectives = new CMIObjectives();
+
+    if (initialized) this.initialize();
   }
 
   /**
@@ -1150,7 +1150,7 @@ class Scorm2004CMIScore extends CMIScore {
         {
           score_children: constants.score_children,
           max: '',
-          invalidErrorCode: scorm2004_error_codes.INVALID_SET_VALUE,
+          invalidErrorCode: scorm2004_error_codes.READ_ONLY_ELEMENT,
           invalidTypeCode: scorm2004_error_codes.TYPE_MISMATCH,
           invalidRangeCode: scorm2004_error_codes.VALUE_OUT_OF_RANGE,
           decimalRegex: scorm2004_regex.CMIDecimal,
@@ -1202,21 +1202,24 @@ class Scorm2004CMIScore extends CMIScore {
 }
 
 /**
- * Class representing SCORM 2004's cmi.comments_from_learner.n object
+ * Class representing SCORM 2004's cmi.comments_from_learner.n and cmi.comments_from_lms.n object
  */
-export class CMICommentsFromLearnerObject extends BaseCMI {
+export class CMICommentsObject extends BaseCMI {
   #comment = '';
   #location = '';
   #timestamp = '';
+  #readOnlyAfterInit;
 
   /**
-   * Constructor for cmi.comments_from_learner.n
+   * Constructor for cmi.comments_from_learner.n and cmi.comments_from_lms.n
+   * @param {boolean} readOnlyAfterInit
    */
-  constructor() {
+  constructor(readOnlyAfterInit = false) {
     super();
     this.#comment = '';
     this.#location = '';
     this.#timestamp = '';
+    this.#readOnlyAfterInit = readOnlyAfterInit;
   }
 
   /**
@@ -1232,8 +1235,12 @@ export class CMICommentsFromLearnerObject extends BaseCMI {
    * @param {string} comment
    */
   set comment(comment) {
-    if (check2004ValidFormat(comment, regex.CMILangString4000, true)) {
+    if (this.initialized && this.#readOnlyAfterInit) {
-      this.#comment = comment;
+      throwReadOnlyError();
+    } else {
+      if (check2004ValidFormat(comment, regex.CMILangString4000, true)) {
+        this.#comment = comment;
+      }
     }
   }
 
@@ -1250,8 +1257,12 @@ export class CMICommentsFromLearnerObject extends BaseCMI {
    * @param {string} location
    */
   set location(location) {
-    if (check2004ValidFormat(location, regex.CMIString250)) {
+    if (this.initialized && this.#readOnlyAfterInit) {
-      this.#location = location;
+      throwReadOnlyError();
+    } else {
+      if (check2004ValidFormat(location, regex.CMIString250)) {
+        this.#location = location;
+      }
     }
   }
 
@@ -1268,8 +1279,12 @@ export class CMICommentsFromLearnerObject extends BaseCMI {
    * @param {string} timestamp
    */
   set timestamp(timestamp) {
-    if (check2004ValidFormat(timestamp, regex.CMITime)) {
+    if (this.initialized && this.#readOnlyAfterInit) {
-      this.#timestamp = timestamp;
+      throwReadOnlyError();
+    } else {
+      if (check2004ValidFormat(timestamp, regex.CMITime)) {
+        this.#timestamp = timestamp;
+      }
     }
   }
 
@@ -1295,80 +1310,6 @@ export class CMICommentsFromLearnerObject extends BaseCMI {
   }
 }
 
-/**
- * Class representing SCORM 2004's cmi.comments_from_lms.n object
- */
-export class CMICommentsFromLMSObject extends CMICommentsFromLearnerObject {
-  /**
-   * Constructor for cmi.comments_from_lms.n
-   */
-  constructor() {
-    super();
-  }
-
-  /**
-   * Getter for #comment
-   * @return {string}
-   */
-  get comment() {
-    return super.comment;
-  }
-
-  /**
-   * Setter for #comment. Can only be called before  initialization.
-   * @param {string} comment
-   */
-  set comment(comment) {
-    !this.initialized ? super.comment = comment : throwReadOnlyError();
-  }
-
-  /**
-   * Getter for #location
-   * @return {string}
-   */
-  get location() {
-    return super.location;
-  }
-
-  /**
-   * Setter for #location. Can only be called before  initialization.
-   * @param {string} location
-   */
-  set location(location) {
-    !this.initialized ? super.location = location : throwReadOnlyError();
-  }
-
-  /**
-   * Getter for #timestamp
-   * @return {string}
-   */
-  get timestamp() {
-    return super.timestamp;
-  }
-
-  /**
-   * Setter for #timestamp. Can only be called before  initialization.
-   * @param {string} timestamp
-   */
-  set timestamp(timestamp) {
-    !this.initialized ? super.timestamp = timestamp : throwReadOnlyError();
-  }
-
-  /**
-   * toJSON for cmi.comments_from_lms.n
-   * @return {
-   *    {
-   *      comment: string,
-   *      location: string,
-   *      timestamp: string
-   *    }
-   *  }
-   */
-  toJSON() {
-    return super.toJSON();
-  }
-}
-
 /**
  * Class representing SCORM 2004's cmi.interactions.n.objectives.n object
  */

src/exceptions.js

@@ -15,6 +15,14 @@ export class ValidationError extends Error {
 
   #errorCode;
 
+  /**
+   * Getter for #errorCode
+   * @return {number}
+   */
+  get errorCode() {
+    return this.#errorCode;
+  }
+
   /**
    * Trying to override the default Error message
    * @return {string}

test/AICC.spec.js

@@ -0,0 +1,249 @@
+import {expect} from 'chai';
+import {describe, it} from 'mocha';
+import * as h from './api_helpers';
+import {scorm12_error_codes} from '../src/constants/error_codes';
+import AICC from '../src/AICC';
+
+const api = () => {
+  const API = new AICC();
+  API.apiLogLevel = 1;
+  return API;
+};
+const apiInitialized = () => {
+  const API = api();
+  API.lmsInitialize();
+  return API;
+};
+
+describe('AICC API Tests', () => {
+  describe('setCMIValue()', () => {
+    describe('Invalid Sets - Should Always Fail', () => {
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi._version',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi._children',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.core._children',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.core.score._children',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.objectives._children',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.objectives._count',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions._children',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions._count',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.objectives._count',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.correct_responses._count',
+        expectedError: scorm12_error_codes.INVALID_SET_VALUE,
+      });
+    });
+
+    describe('Invalid Sets - Should Fail After Initialization', () => {
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.launch_data',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.student_id',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.student_name',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.credit',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.entry',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.total_time',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.lesson_mode',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.student_data.mastery_score',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.student_data.max_time_allowed',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.student_data.time_limit_action',
+        expectedError: scorm12_error_codes.READ_ONLY_ELEMENT,
+      });
+    });
+  });
+
+  describe('LMSGetValue()', () => {
+    describe('Invalid Properties - Should Always Fail', () => {
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.close',
+        expectedError: scorm12_error_codes.GENERAL,
+        errorThrown: false,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.exit',
+        expectedError: scorm12_error_codes.GENERAL,
+        errorThrown: false,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.entry',
+        expectedError: scorm12_error_codes.GENERAL,
+        errorThrown: false,
+      });
+    });
+
+    describe('Write-Only Properties - Should Always Fail', () => {
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.exit',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.session_time',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.id',
+        initializeFirst: true,
+        initializationValue: 'AAA',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.time',
+        initializeFirst: true,
+        initializationValue: '12:59:59',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.type',
+        initializeFirst: true,
+        initializationValue: 'true-false',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.weighting',
+        initializeFirst: true,
+        initializationValue: '0',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.student_response',
+        initializeFirst: true,
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.result',
+        initializeFirst: true,
+        initializationValue: 'correct',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.latency',
+        initializeFirst: true,
+        initializationValue: '01:59:59.99',
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.correct_responses.0.pattern',
+        initializeFirst: true,
+        expectedError: scorm12_error_codes.WRITE_ONLY_ELEMENT,
+      });
+    });
+  });
+
+  describe('LMSSetValue()', () => {
+    describe('Uninitialized - Should Fail', () => {
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.objectives.0.id',
+        expectedError: scorm12_error_codes.STORE_BEFORE_INIT,
+      });
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.id',
+        expectedError: scorm12_error_codes.STORE_BEFORE_INIT,
+      });
+    });
+
+    describe('Initialized - Should Succeed', () => {
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.objectives.0.id',
+        valueToTest: 'AAA',
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.id',
+        valueToTest: 'AAA',
+      });
+    });
+  });
+});

test/Scorm2004API.spec.js

@@ -0,0 +1,290 @@
+import {expect} from 'chai';
+import {describe, it} from 'mocha';
+import * as h from './api_helpers';
+import {scorm2004_error_codes} from '../src/constants/error_codes';
+import Scorm2004API from '../src/Scorm2004API';
+import {scorm2004_values} from '../src/constants/field_values';
+
+const api = () => {
+  const API = new Scorm2004API();
+  API.apiLogLevel = 1;
+  return API;
+};
+const apiInitialized = () => {
+  const API = api(true);
+  API.lmsInitialize();
+  return API;
+};
+
+describe('SCORM 2004 API Tests', () => {
+  describe('setCMIValue()', () => {
+    describe('Invalid Sets - Should Always Fail', () => {
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi._version',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_learner._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_learner._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_lms._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_lms._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.objectives._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.correct_responses._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.learner_preference._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.objectives._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.objectives._count',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.objectives.0.score._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: api(),
+        fieldName: 'cmi.score._children',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+    });
+
+    describe('Invalid Sets - Should Fail After Initialization', () => {
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.completion_threshold',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.credit',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.entry',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.launch_data',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.learner_id',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.learner_name',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.max_time_allowed',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.mode',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.scaled_passing_score',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.time_limit_action',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.total_time',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.comment',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.location',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkSetCMIValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.timestamp',
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+    });
+  });
+
+  describe('GetValue()', () => {
+    describe('Invalid Properties - Should Always Fail', () => {
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.close',
+        expectedError: scorm2004_error_codes.UNDEFINED_DATA_MODEL,
+        errorThrown: false,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.exit',
+        expectedError: scorm2004_error_codes.UNDEFINED_DATA_MODEL,
+        errorThrown: false,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.core.entry',
+        expectedError: scorm2004_error_codes.UNDEFINED_DATA_MODEL,
+        errorThrown: false,
+      });
+    });
+
+    describe('Write-Only Properties - Should Always Fail', () => {
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.exit',
+        expectedError: scorm2004_error_codes.WRITE_ONLY_ELEMENT,
+      });
+      h.checkLMSGetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.session_time',
+        expectedError: scorm2004_error_codes.WRITE_ONLY_ELEMENT,
+      });
+    });
+  });
+
+  describe('SetValue()', () => {
+    describe('Uninitialized - Should Fail', () => {
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.objectives.0.id',
+        expectedError: scorm2004_error_codes.STORE_BEFORE_INIT,
+      });
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.interactions.0.id',
+        expectedError: scorm2004_error_codes.STORE_BEFORE_INIT,
+      });
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_learner.0.comment',
+        expectedError: scorm2004_error_codes.STORE_BEFORE_INIT,
+      });
+      h.checkLMSSetValue({
+        api: api(),
+        fieldName: 'cmi.comments_from_lms.0.comment',
+        expectedError: scorm2004_error_codes.STORE_BEFORE_INIT,
+      });
+    });
+
+    describe('Initialized - Should Succeed', () => {
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.objectives.0.id',
+        valueToTest: 'AAA',
+        errorThrown: false,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.interactions.0.id',
+        valueToTest: 'AAA',
+        errorThrown: false,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_learner.0.comment',
+        valueToTest: 'comment',
+        errorThrown: false,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_learner.0.location',
+        valueToTest: 'location',
+        errorThrown: false,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_learner.0.timestamp',
+        valueToTest: scorm2004_values.validTimestamps[0],
+        errorThrown: false,
+      });
+    });
+
+    describe('Initialized - Should Fail', () => {
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.comment',
+        valueToTest: 'comment',
+        errorThrown: false,
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.location',
+        valueToTest: 'location',
+        errorThrown: false,
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+      h.checkLMSSetValue({
+        api: apiInitialized(),
+        fieldName: 'cmi.comments_from_lms.0.timestamp',
+        valueToTest: scorm2004_values.validTimestamps[0],
+        errorThrown: false,
+        expectedError: scorm2004_error_codes.READ_ONLY_ELEMENT,
+      });
+    });
+  });
+});

test/api_helpers.js

@@ -12,12 +12,22 @@ export const checkLMSSetValue = (
   describe(`Field: ${fieldName}`, () => {
     const status = expectedError > 0 ? 'fail to' : 'successfully';
     it(`Should ${status} set value for ${fieldName}`, () => {
-      if (errorThrown) {
+      if (expectedError > 0) {
-        expect(() => api.setValue(fieldName, valueToTest)).
+        if (errorThrown) {
-            to.throw(String(expectedError));
+          expect(() => api.lmsSetValue(fieldName, valueToTest)).
+              to.throw(String(expectedError));
+        } else {
+          api.lmsSetValue(fieldName, valueToTest);
+          expect(String(api.lmsGetLastError())).to.equal(String(expectedError));
+        }
       } else {
-        api.setValue(fieldName, valueToTest);
+        if (errorThrown) {
-        expect(String(api.lmsGetLastError())).to.equal(String(expectedError));
+          expect(() => api.lmsSetValue(fieldName, valueToTest)).
+              to.not.throw();
+        } else {
+          api.lmsSetValue(fieldName, valueToTest);
+          expect(String(api.lmsGetLastError())).to.equal(String(0));
+        }
       }
     });
   });
@@ -76,7 +86,12 @@ export const checkSetCMIValue = (
           expect(String(api.lmsGetLastError())).to.equal(String(expectedError));
         }
       } else {
-        expect(() => api.setCMIValue(fieldName, valueToTest)).to.not.throw();
+        if (errorThrown) {
+          expect(() => api.setCMIValue(fieldName, valueToTest)).to.not.throw();
+        } else {
+          api.setCMIValue(fieldName, valueToTest);
+          expect(String(api.lmsGetLastError())).to.equal(String(0));
+        }
       }
     });
   });

test/cmi/scorm2004_cmi.spec.js

@@ -4,7 +4,7 @@ import {scorm2004_constants} from '../../src/constants/api_constants';
 import {
   ADL,
   CMI,
-  CMICommentsFromLearnerObject,
+  CMICommentsObject,
   CMICommentsFromLMSObject, CMIInteractionsCorrectResponsesObject,
   CMIInteractionsObject,
   CMIInteractionsObjectivesObject,
@@ -219,7 +219,7 @@ describe('SCORM 2004 CMI Tests', () => {
         cmi: cmi(),
         fieldName: 'cmi.score._children',
         expectedValue: scorm2004_constants.score_children,
-        expectedError: invalid_set,
+        expectedError: read_only,
       });
       h.checkValidValues({
         cmi: cmi(),
@@ -535,7 +535,7 @@ describe('SCORM 2004 CMI Tests', () => {
         cmi: cmi(),
         fieldName: 'cmi.score._children',
         expectedValue: scorm2004_constants.score_children,
-        expectedError: invalid_set,
+        expectedError: read_only,
       });
       h.checkValidValues({
         cmi: cmi(),
@@ -639,9 +639,9 @@ describe('SCORM 2004 CMI Tests', () => {
       });
     });
 
-    describe('CMICommentsFromLearnerObject Tests', () => {
+    describe('CMICommentsObject Tests', () => {
       const comments = () => {
-        return new CMICommentsFromLearnerObject();
+        return new CMICommentsObject();
       };
 
       /**
@@ -683,10 +683,10 @@ describe('SCORM 2004 CMI Tests', () => {
 
     describe('CMICommentsFromLMSObject Tests', () => {
       const comments = () => {
-        return new CMICommentsFromLMSObject();
+        return new CMICommentsObject(true);
       };
       const commentsInitialized = () => {
-        const cmi = new CMICommentsFromLMSObject();
+        const cmi = new CMICommentsObject(true);
         cmi.initialize();
         return cmi;
       };
@@ -915,7 +915,7 @@ describe('SCORM 2004 CMI Tests', () => {
         cmi: objective(),
         fieldName: 'cmi.score._children',
         expectedValue: scorm2004_constants.score_children,
-        expectedError: invalid_set,
+        expectedError: read_only,
       });
       h.checkValidValues({
         cmi: objective(),