# Laravel Dusk

What is Laravel Dusk?

Laravel Dusk is a browser testing tool for Laravel applications that allows developers to perform end-to-end testing using a simple and expressive API. It automates browser interactions to verify application behavior.

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## Origin

Dusk was introduced by the Laravel team to simplify browser testing, providing developers with a built-in tool for verifying the front-end functionality of their applications.

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## Why is Laravel Dusk Used?

1. **Automates Browser Testing**: Reduces manual effort for verifying UI functionality.
2. **Enhances Application Quality**: Ensures the front-end behaves as expected.
3. **Supports Complex Scenarios**: Handles multi-step processes and interactions.

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## Best Practices

1. **Run Tests in Isolation**: Ensure tests don’t depend on the state of previous tests.
2. **Use Assertions Strategically**: Validate critical elements and workflows.
3. **Leverage Dusk Selectors**: Use custom selectors for more readable and maintainable tests.

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## Example in Action

Install Laravel Dusk:

```bash
composer require --dev laravel/dusk
php artisan dusk:install
```

Write a test:

```php
namespace Tests\Browser;

use Laravel\Dusk\Browser;
use Tests\DuskTestCase;

class LoginTest extends DuskTestCase
{
    public function testUserCanLogin()
    {
        $this->browse(function (Browser $browser) {
            $browser->visit('/login')
                    ->type('email', 'user@example.com')
                    ->type('password', 'password')
                    ->press('Login')
                    ->assertPathIs('/dashboard');
        });
    }
}
```

Run tests:

```bash
php artisan dusk
```

Laravel Dusk ensures your application's front-end behaves as expected, making browser testing simpler and more effective.

Read this definition in a browser: https://ranetrace.com/glossary/laravel-dusk