Blog

Luis Majano

April 29, 2020

Spread the word


Share your thoughts


We are excited to announce a major version release of TestBox version 4.0.0. To install just use CommandBox: install testbox --saveDev or to update your TestBox installation update testbox. So let's explore this release:

 

What's New With 4.0.0

TestBox 4.0.0 is a major release. It has compatibility changes that you should be aware of and lots of good features!

 

Compatibility

The major compatibility issues are the engine support removals:

  • Lucee 4.5 Support Dropped
  • Adobe ColdFusion 11 Dropped
 

Updating

It is easy to update, just type update testbox and you are done!

 

Major Features

 

TestBox Output Utilities

Sometimes you need to dump something that is in the CFC you are testing or maybe an asynchronous test. The debug() method is only accessible from your test bundle, so getting to the TestBox output utilities is not easy. We have now implemented the testing utilities into the request scope as request.testbox

This utility struct provides you with the following methods:

MethodComment
console()Send output to the console
debug()Send output to the TestBox reporter debugger
clearDebugBuffer()Clear the debugger
print()Send output to the ColdFusion output buffer
printLn()Same as print() but adding a <br> separator

This way in your code you can add them for better debugging, especially when testing async code:

request.testbox.console( "I am here" )
request.testbox.debug( "why is this not running" )
 

Mocking Data

We have included MockDataCFC as a dependency to TestBox 4. This will allow you to mock not only objects but data as well. You can access the mocking method via the new mockData() method in all your specs. This feature is a life-saver when mocking APIs or data within your applications.

# Array of objects
var data = mockData(
    $num = 3,
    "author" = "name",
    "id" = "uuid"
);

# An object
var data = mockData(
    $returnType = "struct",
    "author" = "name",
    "id" = "uuid"
);

Let's imagine the following object graph:

Author
    Has Many Books
        Has Many Categories
    Has Keywords
    Has A Publisher

I can then use this mocking DSL to define it:

mockData(
    fullName    = "name",
    description = "sentence",
    age         = "age",
    id          = "uuid",
    createdDate = "datetime",
    isActive	= "oneof:true:  false",

    // one to many complex object definitions
    books = [
        {
            $num = "rand:1:         3",
            "id" = "uuid",
            "title" = "words:1:         5",
            "categories" = {
                "$num"      = "2",
                "id"        = "uuid",
                "category"  = "words"
            }
        }
    ],

    // object definition
    publisher = {
        "id" 	= "uuid",
        "name" 	= "sentence"
    },

    // array of values
    keywords = [
        {
            "$num" 	= "rand:1:         10",
            "$type" = "words"
        }
    ]
);

More information here: https://www.forgebox.io/view/mockdatacfc

 

Release Notes

 

Bugs

  • [TESTBOX-275] - Exception in beforeTests/afterTests not reported in a meaningful way on the ANT Junit Reporter
  • [TESTBOX-278] - Fix the coverage % in HTML visualizer
 

New Features

  • [TESTBOX-274] - New testbox output utilities struct: request.testbox
  • [TESTBOX-276] - MockdataCFC is now a first class module in TestBox
  • [TESTBOX-277] - New mockData() method in your base specs so you can mock any type of data
  • [TESTBOX-280] - Add cfconfig.json for controlling output and consistency between testing in diff engines
 

Tasks

Add Your Comment

Recent Entries

12 days of BoxLang - Day 3: SocketBox!

12 days of BoxLang - Day 3: SocketBox!

As BoxLang continues evolving into a modern, high-performance, JVM-based runtime, real-time communication becomes essential for the applications we all want to build: dashboards, collaboration tools, notifications, live feeds, multiplayer features, and more.

That’s where SocketBox steps in — the WebSocket upgrade listener built to work seamlessly with CommandBox and the BoxLang MiniServer. ⚡

Today, for Day 3, we’re highlighting how SocketBox supercharges BoxLang development by giving you fast, flexible, and framework-agnostic WebSocket capabilities.

Maria Jose Herrera
Maria Jose Herrera
December 12, 2025
12 Days of BoxLang - Day 2: CommandBox

12 Days of BoxLang - Day 2: CommandBox

BoxLang + CommandBox: The Enterprise Engine Behind Your Deployments

For Day 2 of our 12 Days of Christmas series, we’re diving into one of the most powerful parts of the BoxLang ecosystem: CommandBox the defacto enterprise servlet deployment platform for BoxLang.

If BoxLang is the language powering your applications, CommandBox is the engine room behind it all. ⚙️

Victor Campos
Victor Campos
December 11, 2025
12 Days of BoxLang - Day 1: ColdBox

12 Days of BoxLang - Day 1: ColdBox

ColdBox + BoxLang: The Future of Modern MVC on the JVM Welcome to Day 1 of the 12 Days of BoxLang

To kick off the series, we’re starting with one of the most powerful combinations in the Ortus ecosystem: ColdBox + BoxLang.

ColdBox has been the standard for modern CFML MVC development for over a decade. BoxLang is the next-generation dynamic language built for JVM and beyond. Together, they reshape how developers build web apps, APIs, microservices, CLIs, and soon desktop applications.

Let’s dive into why ColdBox 8 + BoxLang PRIME is a major milestone for the future of modern application development.

Maria Jose Herrera
Maria Jose Herrera
December 10, 2025