AMQPBrokerTest.php
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AMQPBrokerTest.php
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	<?php

	use Keruald\Broker\AMQPBroker;

	class AMQPBrokerTest extends PHPUnit_Framework_TestCase {
	/**
	* @var Keruald\Broker\AMQPBroker
	*/
	protected $instance;

	protected function setUp() {
	$this->instance = new AMQPBroker();
	}

	public function testFluencyPattern () {
	$methodsCascade = [
	['connect'],
	['setExchangeTarget', 'foo'],
	['setQueueTarget', 'foo'],
	['routeTo', 'bar'],
	['sendMessage', 'lorem ipsum dolor'],
	['disconnect'],
	];

	$this->assertMethodCascading(
	$this->instance,
	$methodsCascade
	);
	}

	/**
	* Asserts the specified object follows a method cascading pattern
	*
	* @param object $instance the object to tests
	* @param Array $methodsCascade an array, each item an array following the call_user_func_array format
	*/
	protected function assertMethodCascading ($instance, $methodsCascade) {
	//We determine the type of the object when first passed
	//to our test, then we call one par one each method,
	//each time verifying the returned type is still the same

	$type = get_class($instance);

	foreach ($methodsCascade as $method) {
	$methodName = array_shift($method);
	$instance = call_user_func_array(
	[$instance, $methodName],
	$method
	);
	$this->assertInstanceOf(
	$type,
	$instance,
	"$type::$methodName should return \$this"
	);
	}
	}
	}