Merge branch 'master' of https://github.com/jcputney/scorm-again

package-lock.json

@@ -39,18 +39,18 @@
       }
     },
     "@babel/core": {
-      "version": "7.7.2",
+      "version": "7.7.4",
-      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.7.2.tgz",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.7.4.tgz",
-      "integrity": "sha512-eeD7VEZKfhK1KUXGiyPFettgF3m513f8FoBSWiQ1xTvl1RAopLs42Wp9+Ze911I6H0N9lNqJMDgoZT7gHsipeQ==",
+      "integrity": "sha512-+bYbx56j4nYBmpsWtnPUsKW3NdnYxbqyfrP2w9wILBuHzdfIKz9prieZK0DFPyIzkjYVUe4QkusGL07r5pXznQ==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.5.5",
-        "@babel/generator": "^7.7.2",
+        "@babel/generator": "^7.7.4",
-        "@babel/helpers": "^7.7.0",
+        "@babel/helpers": "^7.7.4",
-        "@babel/parser": "^7.7.2",
+        "@babel/parser": "^7.7.4",
-        "@babel/template": "^7.7.0",
+        "@babel/template": "^7.7.4",
-        "@babel/traverse": "^7.7.2",
+        "@babel/traverse": "^7.7.4",
-        "@babel/types": "^7.7.2",
+        "@babel/types": "^7.7.4",
         "convert-source-map": "^1.7.0",
         "debug": "^4.1.0",
         "json5": "^2.1.0",
@@ -60,6 +60,92 @@
         "source-map": "^0.5.0"
       },
       "dependencies": {
+        "@babel/generator": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.7.4.tgz",
+          "integrity": "sha512-m5qo2WgdOJeyYngKImbkyQrnUN1mPceaG5BV+G0E3gWsa4l/jCSryWJdM2x8OuGAOyh+3d5pVYfZWCiNFtynxg==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4",
+            "jsesc": "^2.5.1",
+            "lodash": "^4.17.13",
+            "source-map": "^0.5.0"
+          }
+        },
+        "@babel/helper-function-name": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.7.4.tgz",
+          "integrity": "sha512-AnkGIdiBhEuiwdoMnKm7jfPfqItZhgRaZfMg1XX3bS25INOnLPjPG1Ppnajh8eqgt5kPJnfqrRHqFqmjKDZLzQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-get-function-arity": "^7.7.4",
+            "@babel/template": "^7.7.4",
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/helper-get-function-arity": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.7.4.tgz",
+          "integrity": "sha512-QTGKEdCkjgzgfJ3bAyRwF4yyT3pg+vDgan8DSivq1eS0gwi+KGKE5x8kRcbeFTb/673mkO5SN1IZfmCfA5o+EA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.7.4.tgz",
+          "integrity": "sha512-guAg1SXFcVr04Guk9eq0S4/rWS++sbmyqosJzVs8+1fH5NI+ZcmkaSkc7dmtAFbHFva6yRJnjW3yAcGxjueDug==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.7.4.tgz",
+          "integrity": "sha512-jIwvLO0zCL+O/LmEJQjWA75MQTWwx3c3u2JOTDK5D3/9egrWRRA0/0hk9XXywYnXZVVpzrBYeIQTmhwUaePI9g==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.7.4.tgz",
+          "integrity": "sha512-qUzihgVPguAzXCK7WXw8pqs6cEwi54s3E+HrejlkuWO6ivMKx9hZl3Y2fSXp9i5HgyWmj7RKP+ulaYnKM4yYxw==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.0.0",
+            "@babel/parser": "^7.7.4",
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/traverse": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.7.4.tgz",
+          "integrity": "sha512-P1L58hQyupn8+ezVA2z5KBm4/Zr4lCC8dwKCMYzsa5jFMDMQAzaBNy9W5VjB+KAmBjb40U7a/H6ao+Xo+9saIw==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.5.5",
+            "@babel/generator": "^7.7.4",
+            "@babel/helper-function-name": "^7.7.4",
+            "@babel/helper-split-export-declaration": "^7.7.4",
+            "@babel/parser": "^7.7.4",
+            "@babel/types": "^7.7.4",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0",
+            "lodash": "^4.17.13"
+          }
+        },
+        "@babel/types": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.7.4.tgz",
+          "integrity": "sha512-cz5Ji23KCi4T+YIE/BolWosrJuSmoZeN1EFnRtBwF+KKLi8GG/Z2c2hOJJeCXPk4mwk4QFvTmwIodJowXgttRA==",
+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        },
         "debug": {
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
@@ -306,14 +392,117 @@
       }
     },
     "@babel/helpers": {
-      "version": "7.7.0",
+      "version": "7.7.4",
-      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.7.0.tgz",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.7.4.tgz",
-      "integrity": "sha512-VnNwL4YOhbejHb7x/b5F39Zdg5vIQpUUNzJwx0ww1EcVRt41bbGRZWhAURrfY32T5zTT3qwNOQFWpn+P0i0a2g==",
+      "integrity": "sha512-ak5NGZGJ6LV85Q1Zc9gn2n+ayXOizryhjSUBTdu5ih1tlVCJeuQENzc4ItyCVhINVXvIT/ZQ4mheGIsfBkpskg==",
       "dev": true,
       "requires": {
-        "@babel/template": "^7.7.0",
+        "@babel/template": "^7.7.4",
-        "@babel/traverse": "^7.7.0",
+        "@babel/traverse": "^7.7.4",
-        "@babel/types": "^7.7.0"
+        "@babel/types": "^7.7.4"
+      },
+      "dependencies": {
+        "@babel/generator": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.7.4.tgz",
+          "integrity": "sha512-m5qo2WgdOJeyYngKImbkyQrnUN1mPceaG5BV+G0E3gWsa4l/jCSryWJdM2x8OuGAOyh+3d5pVYfZWCiNFtynxg==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4",
+            "jsesc": "^2.5.1",
+            "lodash": "^4.17.13",
+            "source-map": "^0.5.0"
+          }
+        },
+        "@babel/helper-function-name": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.7.4.tgz",
+          "integrity": "sha512-AnkGIdiBhEuiwdoMnKm7jfPfqItZhgRaZfMg1XX3bS25INOnLPjPG1Ppnajh8eqgt5kPJnfqrRHqFqmjKDZLzQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-get-function-arity": "^7.7.4",
+            "@babel/template": "^7.7.4",
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/helper-get-function-arity": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.7.4.tgz",
+          "integrity": "sha512-QTGKEdCkjgzgfJ3bAyRwF4yyT3pg+vDgan8DSivq1eS0gwi+KGKE5x8kRcbeFTb/673mkO5SN1IZfmCfA5o+EA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.7.4.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.7.4.tgz",
+          "integrity": "sha512-jIwvLO0zCL+O/LmEJQjWA75MQTWwx3c3u2JOTDK5D3/9egrWRRA0/0hk9XXywYnXZVVpzrBYeIQTmhwUaePI9g==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.7.4.tgz",
+          "integrity": "sha512-qUzihgVPguAzXCK7WXw8pqs6cEwi54s3E+HrejlkuWO6ivMKx9hZl3Y2fSXp9i5HgyWmj7RKP+ulaYnKM4yYxw==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.0.0",
+            "@babel/parser": "^7.7.4",
+            "@babel/types": "^7.7.4"
+          }
+        },
+        "@babel/traverse": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.7.4.tgz",
+          "integrity": "sha512-P1L58hQyupn8+ezVA2z5KBm4/Zr4lCC8dwKCMYzsa5jFMDMQAzaBNy9W5VjB+KAmBjb40U7a/H6ao+Xo+9saIw==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.5.5",
+            "@babel/generator": "^7.7.4",
+            "@babel/helper-function-name": "^7.7.4",
+            "@babel/helper-split-export-declaration": "^7.7.4",
+            "@babel/parser": "^7.7.4",
+            "@babel/types": "^7.7.4",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0",
+            "lodash": "^4.17.13"
+          }
+        },
+        "@babel/types": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.7.4.tgz",
+          "integrity": "sha512-cz5Ji23KCi4T+YIE/BolWosrJuSmoZeN1EFnRtBwF+KKLi8GG/Z2c2hOJJeCXPk4mwk4QFvTmwIodJowXgttRA==",
+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        },
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        }
       }
     },
     "@babel/highlight": {

package.json

@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.7.0",
-    "@babel/core": "^7.7.2",
+    "@babel/core": "^7.7.4",
     "@babel/node": "^7.7.0",
     "@babel/plugin-proposal-class-properties": "^7.7.0",
     "@babel/plugin-proposal-optional-chaining": "^7.6.0",

src/AICC.js

@@ -4,8 +4,8 @@ import {
   CMI,
   CMIEvaluationCommentsObject,
   CMITriesObject,
-  NAV,
 } from './cmi/aicc_cmi';
+import {NAV} from './cmi/scorm12_cmi';
 
 /**
  * The AICC API class

src/BaseAPI.js

@@ -17,6 +17,9 @@ export default class BaseAPI {
     autocommitSeconds: 60,
     lmsCommitUrl: false,
     dataCommitFormat: 'json', // valid formats are 'json' or 'flattened', 'params'
+    commitRequestDataType: 'application/json;charset=UTF-8',
+    autoProgress: false,
+    logLevel: global_constants.LOG_LEVEL_ERROR,
   };
   cmi;
   startingData: {};
@@ -32,7 +35,6 @@ export default class BaseAPI {
       throw new TypeError('Cannot construct BaseAPI instances directly');
     }
     this.currentState = global_constants.STATE_NOT_INITIALIZED;
-    this.apiLogLevel = global_constants.LOG_LEVEL_ERROR;
     this.lastErrorCode = 0;
     this.listenerArray = [];
 
@@ -40,6 +42,7 @@ export default class BaseAPI {
     this.#error_codes = error_codes;
 
     this.settings = settings;
+    this.apiLogLevel = this.settings.logLevel;
   }
 
   /**
@@ -103,6 +106,13 @@ export default class BaseAPI {
     if (this.checkState(checkTerminated,
         this.#error_codes.TERMINATION_BEFORE_INIT,
         this.#error_codes.MULTIPLE_TERMINATION)) {
+      const result = this.storeData(true);
+      if (result.errorCode && result.errorCode > 0) {
+        this.throwSCORMError(result.errorCode);
+      }
+      returnValue = result.result ?
+          result.result : global_constants.SCORM_FALSE;
+
       if (checkTerminated) this.lastErrorCode = 0;
       this.currentState = global_constants.STATE_TERMINATED;
       returnValue = global_constants.SCORM_TRUE;
@@ -184,8 +194,8 @@ export default class BaseAPI {
     // If we didn't have any errors while setting the data, go ahead and
     // schedule a commit, if autocommit is turned on
     if (String(this.lastErrorCode) === '0') {
-      if (this.#settings.autocommit && this.#timeout === undefined) {
+      if (this.settings.autocommit && !this.#timeout) {
-        this.scheduleCommit(this.#settings.autocommitSeconds * 1000);
+        this.scheduleCommit(this.settings.autocommitSeconds * 1000);
       }
     }
 
@@ -341,6 +351,13 @@ export default class BaseAPI {
         case global_constants.LOG_LEVEL_INFO:
           console.info(logMessage);
           break;
+        case global_constants.LOG_LEVEL_DEBUG:
+          if (console.debug) {
+            console.debug(logMessage);
+          } else {
+            console.log(logMessage);
+          }
+          break;
       }
     }
   }
@@ -611,7 +628,7 @@ export default class BaseAPI {
       }
 
       refObject = refObject[attribute];
-      if (!refObject) {
+      if (refObject === undefined) {
         this.throwSCORMError(invalidErrorCode, invalidErrorMessage);
         break;
       }
@@ -854,24 +871,32 @@ export default class BaseAPI {
    * @return {object}
    */
   processHttpRequest(url: String, params) {
-    const httpReq = new XMLHttpRequest();
+    const genericError = {
-    httpReq.open('POST', url, false);
-    httpReq.setRequestHeader('Content-Type',
-        'application/x-www-form-urlencoded');
-    try {
-      if (params instanceof Array) {
-        httpReq.send(params.join('&'));
-      } else {
-        httpReq.send(params);
-      }
-    } catch (e) {
-      return {
       'result': global_constants.SCORM_FALSE,
       'errorCode': this.#error_codes.GENERAL,
     };
+
+    const httpReq = new XMLHttpRequest();
+    httpReq.open('POST', url, false);
+    try {
+      if (params instanceof Array) {
+        httpReq.setRequestHeader('Content-Type',
+            'application/x-www-form-urlencoded');
+        httpReq.send(params.join('&'));
+      } else {
+        httpReq.setRequestHeader('Content-Type',
+            this.settings.commitRequestDataType);
+        httpReq.send(JSON.stringify(params));
+      }
+    } catch (e) {
+      return genericError;
     }
 
+    try {
       return JSON.parse(httpReq.responseText);
+    } catch (e) {
+      return genericError;
+    }
   }
 
   /**
@@ -881,6 +906,7 @@ export default class BaseAPI {
    */
   scheduleCommit(when: number) {
     this.#timeout = new ScheduledCommit(this, when);
+    this.apiLog('scheduleCommit', '', 'scheduled', global_constants.LOG_LEVEL_DEBUG);
   }
 
   /**
@@ -890,6 +916,8 @@ export default class BaseAPI {
     if (this.#timeout) {
       this.#timeout.cancel();
       this.#timeout = null;
+      this.apiLog('clearScheduledCommit', '', 'cleared',
+          global_constants.LOG_LEVEL_DEBUG);
     }
   }
 }
@@ -899,7 +927,7 @@ export default class BaseAPI {
  */
 class ScheduledCommit {
   #API;
-  #cancelled: false;
+  #cancelled = false;
   #timeout;
 
   /**
@@ -909,7 +937,7 @@ class ScheduledCommit {
    */
   constructor(API: any, when: number) {
     this.#API = API;
-    this.#timeout = setTimeout(this.wrapper, when);
+    this.#timeout = setTimeout(this.wrapper.bind(this), when);
   }
 
   /**

src/Scorm12API.js

@@ -5,7 +5,7 @@ import {
   CMIInteractionsCorrectResponsesObject,
   CMIInteractionsObject,
   CMIInteractionsObjectivesObject,
-  CMIObjectivesObject,
+  CMIObjectivesObject, NAV,
 } from './cmi/scorm12_cmi';
 import * as Utilities from './utilities';
 import {global_constants, scorm12_constants} from './constants/api_constants';
@@ -31,6 +31,8 @@ export default class Scorm12API extends BaseAPI {
     super(scorm12_error_codes, finalSettings);
 
     this.cmi = new CMI();
+    this.nav = new NAV();
+
     // Rename functions to match 1.2 Spec and expose to modules
     this.LMSInitialize = this.lmsInitialize;
     this.LMSFinish = this.lmsFinish;
@@ -59,7 +61,21 @@ export default class Scorm12API extends BaseAPI {
    * @return {string} bool
    */
   lmsFinish() {
-    return this.terminate('LMSFinish', false);
+    const result = this.terminate('LMSFinish', false);
+
+    if (result === global_constants.SCORM_TRUE) {
+      if (this.nav.event !== '') {
+        if (this.nav.event === 'continue') {
+          this.processListeners('SequenceNext');
+        } else {
+          this.processListeners('SequencePrevious');
+        }
+      } else if (this.settings.autoProgress) {
+        this.processListeners('SequenceNext');
+      }
+    }
+
+    return result;
   }
 
   /**

src/Scorm2004API.js

@@ -71,7 +71,39 @@ export default class Scorm2004API extends BaseAPI {
    * @return {string} bool
    */
   lmsTerminate() {
-    return this.terminate('Terminate', true);
+    const result = this.terminate('Terminate', true);
+
+    if (result === global_constants.SCORM_TRUE) {
+      if (this.adl.nav.request !== '_none_') {
+        switch (this.adl.nav.request) {
+          case 'continue':
+            this.processListeners('SequenceNext');
+            break;
+          case 'previous':
+            this.processListeners('SequencePrevious');
+            break;
+          case 'choice':
+            this.processListeners('SequenceChoice');
+            break;
+          case 'exit':
+            this.processListeners('SequenceExit');
+            break;
+          case 'exitAll':
+            this.processListeners('SequenceExitAll');
+            break;
+          case 'abandon':
+            this.processListeners('SequenceAbandon');
+            break;
+          case 'abandonAll':
+            this.processListeners('SequenceAbandonAll');
+            break;
+        }
+      } else if (this.settings.autoProgress) {
+        this.processListeners('SequenceNext');
+      }
+    }
+
+    return result;
   }
 
   /**

src/cmi/aicc_cmi.js

@@ -379,52 +379,3 @@ export class CMIEvaluationCommentsObject extends BaseCMI {
     return result;
   }
 }
-
-/**
- * Class for AICC Navigation object
- */
-export class NAV extends BaseCMI {
-  /**
-   * Constructor for NAV object
-   */
-  constructor() {
-    super();
-  }
-
-  #event = '';
-
-  /**
-   * Getter for #event
-   * @return {string}
-   */
-  get event() {
-    return (!this.jsonString) ? throwWriteOnlyError() : this.#event;
-  }
-
-  /**
-   * Setter for #event
-   * @param {string} event
-   */
-  set event(event) {
-    if (check12ValidFormat(event, regex.NAVEvent)) {
-      this.#event = event;
-    }
-  }
-
-  /**
-   * toJSON for nav object
-   * @return {
-   *    {
-   *      event: string
-   *    }
-   *  }
-   */
-  toJSON() {
-    this.jsonString = true;
-    const result = {
-      'event': this.event,
-    };
-    delete this.jsonString;
-    return result;
-  }
-}

src/cmi/scorm12_cmi.js

@@ -1205,3 +1205,52 @@ export class CMIInteractionsCorrectResponsesObject extends BaseCMI {
     return result;
   }
 }
+
+/**
+ * Class for AICC Navigation object
+ */
+export class NAV extends BaseCMI {
+  /**
+   * Constructor for NAV object
+   */
+  constructor() {
+    super();
+  }
+
+  #event = '';
+
+  /**
+   * Getter for #event
+   * @return {string}
+   */
+  get event() {
+    return (!this.jsonString) ? throwWriteOnlyError() : this.#event;
+  }
+
+  /**
+   * Setter for #event
+   * @param {string} event
+   */
+  set event(event) {
+    if (check12ValidFormat(event, regex.NAVEvent)) {
+      this.#event = event;
+    }
+  }
+
+  /**
+   * toJSON for nav object
+   * @return {
+   *    {
+   *      event: string
+   *    }
+   *  }
+   */
+  toJSON() {
+    this.jsonString = true;
+    const result = {
+      'event': this.event,
+    };
+    delete this.jsonString;
+    return result;
+  }
+}

src/cmi/scorm2004_cmi.js

@@ -428,7 +428,7 @@ export class CMI extends BaseCMI {
    * @param {string} suspend_data
    */
   set suspend_data(suspend_data) {
-    if (check2004ValidFormat(suspend_data, regex.CMIString64000)) {
+    if (check2004ValidFormat(suspend_data, regex.CMIString64000, true)) {
       this.#suspend_data = suspend_data;
     }
   }

test/cmi/aicc_cmi.spec.js

@@ -4,12 +4,13 @@ import {scorm12_error_codes} from '../../src/constants/error_codes';
 import {
   CMI,
   CMIEvaluationCommentsObject,
-  CMITriesObject, NAV,
+  CMITriesObject,
 } from '../../src/cmi/aicc_cmi';
 import * as h from '../cmi_helpers';
 import {
   CMIInteractionsObject,
   CMIObjectivesObject,
+  NAV,
 } from '../../src/cmi/scorm12_cmi';
 import {expect} from 'chai';
 import {scorm12_values} from '../../src/constants/field_values';