Model your domain using event sourcing; an event-driven approach that provides clarity when dealing with complex business requirements. The library is designed to give you full control.
Out of the box support for:
Scenario based testing provides an expressive way to ensure business requirements are met.
An event-driven modeling technique allows for a BDD-style test setup. This technique allows you to use events to setup your aggregate and assert desired outcome.
class MyEventSourcedTest extends AggregateRootTestCase
{
public function submitting_a_bank_account_for_approval()
{
$iban = 'NL91ABCD0123123400';
$this->given(
new OnboardingHasStarted()
)->when(
new SubmitBankAccountForApproval($iban)
)->then(
new BankAccountWasSubmittedForApproval($iban)
);
}
}
Generated event and command definitions can greatly speed up your workflow. The built-in code generation tools provide an easy way to create them quickly.
namespace: modelingWith\EventSauce
commands:
StartsUsingEventSauce:
fields:
id: developerId
events:
UsingEventSauceWasVeryEffective:
fields: []
DeveloperAcquiredNewSkill:
fields:
acquiredSkill:
type: AcquiredSkill
example: EVENT_SOURCING
Want to discuss event sourcing with other developers? Find like-minded devs to discuss topics or ask questions.
Join the Slack Channel
EventSauce is a project by Frank de Jonge.
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