Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/spatie/test-time

A helper to control the flow of time
https://github.com/spatie/test-time

carbon php testing tests time

Last synced: 7 days ago
JSON representation

A helper to control the flow of time

Awesome Lists containing this project

README

        

# A helper to control the flow of time

[![Latest Version on Packagist](https://img.shields.io/packagist/v/spatie/test-time.svg?style=flat-square)](https://packagist.org/packages/spatie/test-time)
[![run-tests](https://github.com/spatie/test-time/actions/workflows/run-tests.yml/badge.svg)](https://github.com/spatie/test-time/actions/workflows/run-tests.yml)
[![Total Downloads](https://img.shields.io/packagist/dt/spatie/test-time.svg?style=flat-square)](https://packagist.org/packages/spatie/test-time)

[Carbon](https://github.com/briannesbitt/Carbon) is an excellent library to work with time in PHP projects. The `Spatie\TestTime\TestTime` class contains a few functions that under the hood manipulate the time that's considered the current time by Carbon.

```php
// the flow of time is frozen
TestTime::freeze();

// we're now one year in the future
TestTime::addYear();

// will report the real current year + 1
$year = (new Carbon())->format('Y');
```

## Are you a visual learner?

[In this video](https://www.youtube.com/watch?v=1dJphbcWRxI), you'll learn how we use this package to test time sensitive functionality in [Mailcoach](https://mailcoach.app).

## Support us

[](https://spatie.be/github-ad-click/test-time)

We invest a lot of resources into creating [best in class open source packages](https://spatie.be/open-source). You can support us by [buying one of our paid products](https://spatie.be/open-source/support-us).

We highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using. You'll find our address on [our contact page](https://spatie.be/about-us). We publish all received postcards on [our virtual postcard wall](https://spatie.be/open-source/postcards).

## Installation

You can install the package via composer:

```bash
composer require spatie/test-time
```

## Usage

You can freeze the time with:

```php
TestTime::freeze();
```

Alternatively you can pass in a carbon instance that will be used as the current time.

```php
TestTime::freeze($carbonInstance);
```

You can also pass a format and time.

```php
TestTime::freeze('Y-m-d', '2019-06-12');
```

### Progressing time

You can progress the time with any of the carbon functions starting with `add` or `sub`.

```php
TestTime::addMinute();

TestTime::subHours(5);

// you can also chain calls
TestTime::addMonth(3)->addYear();
```

### Unfreezing time

To let time flow naturally again, call `unfreeze`.

```php
TestTime::unfreeze();
```

### Testing

``` bash
composer test
```

### Changelog

Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.

## Contributing

Please see [CONTRIBUTING](https://github.com/spatie/.github/blob/main/CONTRIBUTING.md) for details.

### Security

If you've found a bug regarding security please mail [[email protected]](mailto:[email protected]) instead of using the issue tracker.

## Postcardware

You're free to use this package, but if it makes it to your production environment we highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using.

Our address is: Spatie, Kruikstraat 22, 2018 Antwerp, Belgium.

We publish all received postcards [on our company website](https://spatie.be/en/opensource/postcards).

## Credits

- [Freek Van der Herten](https://github.com/freekmurze)
- [Alex Vanderbist](https://github.com/AlexVanderbist)
- [All Contributors](../../contributors)

## License

The MIT License (MIT). Please see [License File](LICENSE.md) for more information.