<?php

require_once("../websocket.server.php");

class test extends PHPUnit_Framework_TestCase {

    function test_unmaskedTextMessage() {

        $bin = "\x81\x05\x48\x65\x6c\x6c\x6f";

        $str = "Hello";
        $f = WebSocketFrame::create(WebSocketOpcode::TextFrame, $str);

        $enc = $f->encode();

        $this->assertEquals($bin, $enc);
    }

    function test_127chars() {

        $str = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";

        $msg = WebSocketMessage::create($str);

        $serialised = '';
        foreach ($msg->getFrames() as $frame) {
            $serialised .= $frame->encode();
        }

        $frame = WebSocketFrame::decode($serialised);

        $this->assertEquals($str, $frame->getData());
    }

    function test_maskedTextMessage() {
        $bin = "\x81\x85\x37\xfa\x21\x3d\x7f\x9f\x4d\x51\x58";
        $str = "Hello";

        $f = WebSocketFrame::decode($bin);

        $this->assertEquals($str, $f->getData());
    }

    /**
     * @expectedException WebSocketMessageNotFinalised
     */
    function test_incompleteTextMessage() {
        $bf1 = "\x01\x03\x48\x65\x6c";
        $bf2 = "\x80\x02\x6c\x6f";

        $f1 = WebSocketFrame::decode($bf1);
        $f2 = WebSocketFrame::decode($bf2);

        $msg = WebSocketMessage::fromFrame($f1);

        $this->assertFalse($msg->isFinalised());
        $msg->getData();
    }

    function test_fragmentedTextMessage() {
        $bf1 = "\x01\x03\x48\x65\x6c";
        $bf2 = "\x80\x02\x6c\x6f";

        $f1 = WebSocketFrame::decode($bf1);
        $f2 = WebSocketFrame::decode($bf2);

        $this->assertEquals("Hel", $f1->getData());
        $this->assertEquals("lo", $f2->getData());

        $msg = WebSocketMessage::fromFrame($f1);
        $msg->takeFrame($f2);

        $this->assertEquals("Hello", $msg->getData());
    }

}