/**
* @covers ::check
*/
public function testCanCallStatically()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$eventName = HasEventHandlerTest_DummyEvent::class;
$handler = function ($event) {
};
$this->assertFalse(HasEventHandler::check($stream, $eventName));
// ----------------------------------------------------------------
// perform the change
RegisterEventHandler::on($stream, $eventName, $handler);
// ----------------------------------------------------------------
// test the results
$this->assertTrue(HasEventHandler::check($stream, $eventName));
}
/**
* @covers ::on
*/
public function testCanHaveMultipleHandlersForOneEvent()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$eventName = RegisterEventHandlerTest_DummyEvent::class;
$handler1 = function ($event) {
};
$handler2 = function ($event) {
};
$this->assertFalse(HasEventHandler::check($stream, $eventName));
// ----------------------------------------------------------------
// perform the change
RegisterEventHandler::on($stream, $eventName, $handler1);
RegisterEventHandler::on($stream, $eventName, $handler2);
// ----------------------------------------------------------------
// test the results
$handlers = GetEventHandlerList::from($stream, $eventName);
$this->assertSame($handlers[0], $handler1);
$this->assertSame($handlers[1], $handler2);
}
/**
* @covers ::to
*/
public function testDoesNothingIfNoRegisteredEventHandlersForEvent()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$event1 = new DispatchEventTest_DummyEvent1();
$eventName1 = get_class($event1);
$actualPayload1 = null;
$handler1 = function ($event) use(&$actualPayload1) {
$actualPayload1 = $event->payload;
};
$expectedPayload1 = "hello, world";
$event1->payload = $expectedPayload1;
$event2 = new DispatchEventTest_DummyEvent2();
$eventName2 = get_class($event2);
RegisterEventHandler::on($stream, $eventName1, $handler1);
// ----------------------------------------------------------------
// perform the change
DispatchEvent::to($stream, $event2);
// ----------------------------------------------------------------
// test the results
$this->assertNull($actualPayload1);
}
/**
* @covers ::run
* @covers ::runCommand
*/
public function testSendsEventDuringOutput()
{
// ----------------------------------------------------------------
// setup your test
$obj = new PopenProcessRunner();
$stream = new EventStream();
$handlerData = [];
$handler = function (ProcessPartialOutput $event) use(&$handlerData) {
$handlerData[] = [time(), $event->output];
};
RegisterEventHandler::on($stream, ProcessPartialOutput::class, $handler);
// ----------------------------------------------------------------
// perform the change
$actualResult = $obj(['php', __DIR__ . '/PartialOutputHelper.php'], null, null, $stream);
// ----------------------------------------------------------------
// test the results
$this->assertEquals(2, count($handlerData));
$this->assertTrue($handlerData[0][0] < $handlerData[1][0]);
}
/**
* @covers ::from
*/
public function testCanCallStatically()
{
// ----------------------------------------------------------------
// setup your test
$stream = new EventStream();
$eventName = GetEventHandlerListTest_DummyEvent::class;
$handler = function ($event) {
};
$this->assertFalse(HasEventHandler::check($stream, $eventName));
RegisterEventHandler::on($stream, $eventName, $handler);
$this->assertTrue(HasEventHandler::check($stream, $eventName));
$expectedResult = [$handler];
// ----------------------------------------------------------------
// perform the change
$actualResult = GetEventHandlerList::from($stream, $eventName);
// ----------------------------------------------------------------
// test the results
$this->assertEquals($expectedResult, $actualResult);
}
