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return the upper-most event in chain

pull/8186/head
Ken Love 2019-06-13 14:51:27 -04:00
parent 81a4f74b5b
commit b51cfce8e6
2 changed files with 95 additions and 7 deletions

View File

@ -103,16 +103,31 @@ class Event extends BaseEvent
return $this->originatingEvent;
}
/**
* Get the originating event.
*
* @param \Composer\EventDispatcher\Event $event
* @return $this
*/
/**
* Set the originating event.
*
* @param \Composer\EventDispatcher\Event $event
* @return $this
*/
public function setOriginatingEvent(BaseEvent $event)
{
$this->originatingEvent = $event;
$this->originatingEvent = $this->calculateOriginatingEvent($event);
return $this;
}
/**
* Returns the upper-most event in chain.
*
* @param \Composer\EventDispatcher\Event $event
* @return \Composer\EventDispatcher\Event
*/
private function calculateOriginatingEvent(BaseEvent $event)
{
if ($event instanceof Event && $event->getOriginatingEvent()) {
return $this->calculateOriginatingEvent($event->getOriginatingEvent());
}
return $event;
}
}

View File

@ -0,0 +1,73 @@
<?php
namespace Composer\Test\Script;
use Composer\Composer;
use Composer\Config;
use Composer\Script\Event;
use Composer\Test\TestCase;
class EventTest extends TestCase {
public function testEventSetsOriginatingEvent() {
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
$composer = $this->createComposerInstance();
$originatingEvent = new \Composer\EventDispatcher\Event('originatingEvent');
$scriptEvent = new Event('test', $composer, $io, true);
$this->assertNull(
$scriptEvent->getOriginatingEvent(),
'originatingEvent is initialized as null'
);
$scriptEvent->setOriginatingEvent($originatingEvent);
$this->assertSame(
$originatingEvent,
$scriptEvent->getOriginatingEvent(),
'getOriginatingEvent() SHOULD return test event'
);
}
public function testEventCalculatesNestedOriginatingEvent() {
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
$composer = $this->createComposerInstance();
$originatingEvent = new \Composer\EventDispatcher\Event('upperOriginatingEvent');
$intermediateEvent = new Event('intermediate', $composer, $io, true);
$intermediateEvent->setOriginatingEvent($originatingEvent);
$scriptEvent = new Event('test', $composer, $io, true);
$scriptEvent->setOriginatingEvent($intermediateEvent);
$this->assertNotSame(
$intermediateEvent,
$scriptEvent->getOriginatingEvent(),
'getOriginatingEvent() SHOULD NOT return intermediate events'
);
$this->assertSame(
$originatingEvent,
$scriptEvent->getOriginatingEvent(),
'getOriginatingEvent() SHOULD return upper-most event'
);
}
private function createComposerInstance()
{
$composer = new Composer;
$config = new Config;
$composer->setConfig($config);
$package = $this->getMockBuilder('Composer\Package\RootPackageInterface')->getMock();
$composer->setPackage($package);
return $composer;
}
}