Files
scorm-again/test/cmi/scorm12_cmi.spec.js
2019-11-11 15:05:02 -05:00

390 lines
11 KiB
JavaScript

import {expect, assert} from 'chai';
import {describe, it, beforeEach, afterEach} from 'mocha';
import Scorm12API from '../../src/Scorm12API';
import {scorm12_constants} from '../../src/constants/api_constants';
import {scorm12_error_codes} from '../../src/constants/error_codes';
let API;
const checkFieldConstraintSize = ({fieldName, limit, expectedValue = ''}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should be able to read from ${fieldName}`, () => {
expect(eval(`API.${fieldName}`)).to.equal(expectedValue);
});
it(`Should be able to write upto ${limit} characters to ${fieldName}`,
() => {
eval(`API.${fieldName} = 'x'.repeat(${limit})`);
expect(0).to.equal(API.lastErrorCode);
});
it(`Should fail to write more than ${limit} characters to ${fieldName}`,
() => {
eval(`API.${fieldName} = 'x'.repeat(${limit + 1})`);
expect(scorm12_error_codes.TYPE_MISMATCH + '').
to.
equal(API.lastErrorCode);
});
});
};
const checkInvalidSet = ({fieldName, expectedValue = ''}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should be able to read from ${fieldName}`, () => {
expect(eval(`API.${fieldName}`)).to.equal(expectedValue);
});
it(`Should fail to write to ${fieldName}`, () => {
eval(`API.${fieldName} = 'xxx'`);
expect(API.lastErrorCode).
to.
equal(scorm12_error_codes.INVALID_SET_VALUE + '');
});
});
};
const checkReadOnly = ({fieldName, expectedValue = ''}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should be able to read from ${fieldName}`, () => {
expect(eval(`API.${fieldName}`)).to.equal(expectedValue);
});
it(`Should fail to write to ${fieldName}`, () => {
eval(`API.${fieldName} = 'xxx'`);
expect(API.lastErrorCode).
to.
equal(scorm12_error_codes.READ_ONLY_ELEMENT + '');
});
});
};
const checkRead = ({fieldName, expectedValue = ''}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should be able to read from ${fieldName}`, () => {
expect(eval(`API.${fieldName}`)).to.equal(expectedValue);
});
});
};
const checkWriteOnly = ({fieldName, valueToTest = 'xxx'}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should fail to read from ${fieldName}`, () => {
eval(`API.${fieldName}`);
expect(API.lastErrorCode).
to.
equal(scorm12_error_codes.WRITE_ONLY_ELEMENT + '');
});
it(`Should successfully write to ${fieldName}`, () => {
eval(`API.${fieldName} = '${valueToTest}'`);
expect(API.lastErrorCode).to.equal(0);
});
});
};
const checkWrite = ({fieldName, valueToTest = 'xxx'}) => {
describe(`Field: ${fieldName}`, () => {
it(`Should successfully write to ${fieldName}`, () => {
eval(`API.${fieldName} = '${valueToTest}'`);
expect(API.lastErrorCode).to.equal(0);
});
});
};
const checkValidValues = ({fieldName, expectedError, validValues, invalidValues}) => {
describe(`Field: ${fieldName}`, () => {
for (const idx in validValues) {
if ({}.hasOwnProperty.call(validValues, idx)) {
it(`Should successfully write '${validValues[idx]}' to ${fieldName}`,
() => {
eval(`API.${fieldName} = '${validValues[idx]}'`);
expect(API.lastErrorCode).to.equal(0);
});
}
}
for (const idx in invalidValues) {
if ({}.hasOwnProperty.call(invalidValues, idx)) {
it(`Should fail to write '${invalidValues[idx]}' to ${fieldName}`,
() => {
eval(`API.${fieldName} = '${invalidValues[idx]}'`);
expect(API.lastErrorCode).to.equal(expectedError + '');
});
}
}
});
};
describe('SCORM 1.2 API Tests', () => {
describe('CMI Spec Tests', () => {
describe('Post-lmsInitialize Tests', () => {
beforeEach('Create the API object', () => {
API = new Scorm12API();
API.lmsInitialize();
});
afterEach('Destroy API object', () => {
API = null;
});
it('lmsInitialize should create CMI object', () => {
assert(API.cmi !== undefined, 'CMI object is created');
});
it('Exporting CMI to JSON produces proper Object', () => {
expect(
JSON.parse(API.renderCMIToJSON()).cmi?.core !== undefined,
).to.be.true;
});
/**
* Base CMI Properties
*/
checkInvalidSet({fieldName: 'cmi._version', expectedValue: '3.4'});
checkInvalidSet({
fieldName: 'cmi._children',
expectedValue: scorm12_constants.cmi_children,
});
checkFieldConstraintSize({fieldName: 'cmi.suspend_data', limit: 4096});
checkReadOnly({fieldName: 'cmi.launch_data'});
checkFieldConstraintSize({fieldName: 'cmi.comments', limit: 4096});
checkReadOnly({fieldName: 'cmi.comments_from_lms'});
/**
* cmi.core Properties
*/
checkInvalidSet({
fieldName: 'cmi.core._children',
expectedValue: scorm12_constants.core_children,
});
checkReadOnly({fieldName: 'cmi.core.student_id'});
checkReadOnly({fieldName: 'cmi.core.student_name'});
checkFieldConstraintSize({
fieldName: 'cmi.core.lesson_location',
limit: 255,
});
checkReadOnly({fieldName: 'cmi.core.credit'});
checkRead({fieldName: 'cmi.core.lesson_status'});
checkValidValues({
fieldName: 'cmi.core.lesson_status',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'passed',
'completed',
'failed',
'incomplete',
'browsed',
],
invalidValues: [
'Passed',
'P',
'F',
'p',
'true',
'false',
'complete',
],
});
checkReadOnly({fieldName: 'cmi.core.entry'});
checkReadOnly({fieldName: 'cmi.core.total_time'});
checkReadOnly(
{fieldName: 'cmi.core.lesson_mode', expectedValue: 'normal'});
checkWrite({fieldName: 'cmi.core.exit', valueToTest: 'suspend'});
checkValidValues({
fieldName: 'cmi.core.exit',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'time-out',
'suspend',
'logout',
], invalidValues: [
'complete',
'exit',
],
});
checkWriteOnly({
fieldName: 'cmi.core.session_time',
valueToTest: '00:00:00',
});
checkValidValues({
fieldName: 'cmi.core.session_time',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'10:06:57',
'00:00:01.56',
'23:59:59',
'47:59:59',
],
invalidValues: [
'06:5:13',
'23:59:59.123',
'P1DT23H59M59S',
],
});
/**
* cmi.core.score Properties
*/
checkInvalidSet({
fieldName: 'cmi.core.score._children',
expectedValue: scorm12_constants.score_children,
});
checkValidValues({
fieldName: 'cmi.core.score.raw',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [
'0',
'25.1',
'50.5',
'75',
'100',
],
invalidValues: [
'-1',
'101',
],
});
checkValidValues({
fieldName: 'cmi.core.score.min',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [
'0',
'25.1',
'50.5',
'75',
'100',
],
invalidValues: [
'-1',
'101',
],
});
checkValidValues({
fieldName: 'cmi.core.score.max',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [
'0',
'25.1',
'50.5',
'75',
'100',
],
invalidValues: [
'-1',
'101',
],
});
/**
* cmi.objectives Properties
*/
checkInvalidSet({
fieldName: 'cmi.objectives._children',
expectedValue: scorm12_constants.objectives_children,
});
checkInvalidSet({fieldName: 'cmi.objectives._count', expectedValue: 0});
/**
* cmi.student_data Properties
*/
checkInvalidSet({
fieldName: 'cmi.student_data._children',
expectedValue: scorm12_constants.student_data_children,
});
checkReadOnly({fieldName: 'cmi.student_data.mastery_score'});
checkReadOnly({fieldName: 'cmi.student_data.max_time_allowed'});
checkReadOnly({fieldName: 'cmi.student_data.time_limit_action'});
/**
* cmi.student_preference Properties
*/
checkInvalidSet({
fieldName: 'cmi.student_preference._children',
expectedValue: scorm12_constants.student_preference_children,
});
checkValidValues({
fieldName: 'cmi.student_preference.audio',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'1',
'-1',
'50',
'100',
],
invalidValues: [
'invalid',
'a100',
],
});
checkValidValues({
fieldName: 'cmi.student_preference.audio',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [],
invalidValues: [
'101',
'5000000',
'-500',
],
});
checkFieldConstraintSize({
fieldName: 'cmi.student_preference.language',
limit: 255,
});
checkValidValues({
fieldName: 'cmi.student_preference.speed',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'1',
'-100',
'50',
'100',
],
invalidValues: [
'invalid',
'a100',
],
});
checkValidValues({
fieldName: 'cmi.student_preference.speed',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [],
invalidValues: [
'101',
'-101',
'5000000',
'-500',
],
});
checkValidValues({
fieldName: 'cmi.student_preference.text',
expectedError: scorm12_error_codes.TYPE_MISMATCH,
validValues: [
'1',
'-1',
],
invalidValues: [
'invalid',
'a100',
],
});
checkValidValues({
fieldName: 'cmi.student_preference.text',
expectedError: scorm12_error_codes.VALUE_OUT_OF_RANGE,
validValues: [],
invalidValues: [
'2',
'-2',
],
});
/**
* cmi.interactions Properties
*/
checkInvalidSet({
fieldName: 'cmi.interactions._children',
expectedValue: scorm12_constants.interactions_children,
});
checkInvalidSet({fieldName: 'cmi.interactions._count', expectedValue: 0});
});
});
});