<?php
/** DomFramework
  * @package domframework
  * @author Dominique Fournier <dominique@fournier38.fr>
  */

/** Test the domframework Server-Sent Events part */
class sseTest extends PHPUnit_Framework_TestCase
{
  public function test_loop_NOTDEFINED  ()
  {
    $this->expectException ("Exception");
    $sse = new sse ();
    $res = $sse->loop ();
  }

  public function test_loop_JUSTPING  ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 5));
    $sse = new sse ();
    @unlink ("/tmp/dfwTestSSE1");
    $sse->setBackendFiles ("/tmp/dfwTestSSE1")
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_SKIP_START  ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 5));
    $sse = new sse ();
    @unlink ("/tmp/dfwTestSSE1");
    file_put_contents ("/tmp/dfwTestSSE1", "NOT SEEN");
    $sse->setBackendFiles ("/tmp/dfwTestSSE1")
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_DATA ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 4).
    "data: WILL BE SEEN\n\n: ping\n\n");
    @unlink ("/tmp/dfwTestSSE1");
    $sse = new sse ();
    pcntl_signal(SIGALRM, function () {
      file_put_contents ("/tmp/dfwTestSSE1", "WILL BE SEEN\n");
    }, false);
    pcntl_alarm(3);
    $sse->setBackendFiles ("/tmp/dfwTestSSE1")
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_EVENTS ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 4).
    "event: event1\ndata: WILL BE SEEN 1\n\n".
    "event: event2\ndata: WILL BE SEEN 2\n\n".
    ": ping\n\n");
    @unlink ("/tmp/dfwTestSSE1");
    @unlink ("/tmp/dfwTestSSE2");
    $sse = new sse ();
    pcntl_signal(SIGALRM, function () {
      file_put_contents ("/tmp/dfwTestSSE1", "WILL BE SEEN 1\n");
      file_put_contents ("/tmp/dfwTestSSE2", "WILL BE SEEN 2\n");
    }, false);
    pcntl_alarm(3);
    $sse->setBackendFiles (["event1" => "/tmp/dfwTestSSE1",
                            "event2" => "/tmp/dfwTestSSE2"])
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_HandlersEvent ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 4).
    "event: event1\ndata: will be seen 1\n\n".
    "event: event2\ndata: WILL BE SEEN 2\n\n".
    ": ping\n\n");
    @unlink ("/tmp/dfwTestSSE1");
    @unlink ("/tmp/dfwTestSSE2");
    $sse = new sse ();
    pcntl_signal(SIGALRM, function () {
      file_put_contents ("/tmp/dfwTestSSE1", "WILL BE SEEN 1\n");
      file_put_contents ("/tmp/dfwTestSSE2", "WILL BE SEEN 2\n");
    }, false);
    pcntl_alarm(3);
    function lowerHandlersEvent ($val) {
      return strtolower ($val);
    }
    $sse->setBackendFiles (["event1" => "/tmp/dfwTestSSE1",
                            "event2" => "/tmp/dfwTestSSE2"])
        ->setHandlersEvent (["event1" => "lowerHandlersEvent"])
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_HandlerDataonly ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 4).
    "data: will be seen 1\n\n".
    ": ping\n\n");
    @unlink ("/tmp/dfwTestSSE1");
    $sse = new sse ();
    pcntl_signal(SIGALRM, function () {
      file_put_contents ("/tmp/dfwTestSSE1", "WILL BE SEEN 1\n");
    }, false);
    pcntl_alarm(3);
    function lowerHandlerDataonly ($val) {
      return strtolower ($val);
    }
    $sse->setBackendFiles ("/tmp/dfwTestSSE1")
        ->setHandlerDataonly ("lowerHandlerDataonly")
        ->setPingTime(1);
    $sse->loop ();
  }

  public function test_loop_HandlerDataonlyWithParams ()
  {
    $this->expectOutputString(str_repeat (": ping\n\n", 4).
    "data: PREwill be seen 1POST\n\n".
    ": ping\n\n");
    @unlink ("/tmp/dfwTestSSE1");
    $sse = new sse ();
    pcntl_signal(SIGALRM, function () {
      file_put_contents ("/tmp/dfwTestSSE1", "WILL BE SEEN 1\n");
    }, false);
    pcntl_alarm(3);
    function lowerHandlerDataonlyWithParams ($val, $param1, $param2) {
      return $param1.strtolower ($val).$param2;
    }
    $sse->setBackendFiles ("/tmp/dfwTestSSE1")
        ->setHandlerDataonly ("lowerHandlerDataonlyWithParams", "PRE", "POST")
        ->setPingTime(1);
    $sse->loop ();
  }
}