<?php

namespace NoccyLabs\React\WebSocket\Group;

use NoccyLabs\React\WebSocket\WebSocketConnection;
use NoccyLabs\React\WebSocket\WebSocketProtocol;
use PHPUnit\Framework\Attributes\CoversClass;
use React\Http\Message\ServerRequest;
use React\Stream\ThroughStream;

#[CoversClass(ConnectionGroup::class)]
#[CoversClass(WebSocketConnection::class)]
#[CoversClass(WebSocketProtocol::class)]
class ConnectionGroupTest extends \PHPUnit\Framework\TestCase
{

    public function testThatGroupsAreCountable()
    {
        $groupManager = new GroupManager();
        
        $group = new ConnectionGroup();
        $this->assertEquals(0, count($group));
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(), $groupManager));
        $this->assertEquals(1, count($group));
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(), $groupManager));
        $this->assertEquals(2, count($group));
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(), $groupManager));
        $this->assertEquals(3, count($group));
    }

    public function testThatGroupNamesAreAssignedUniquely()
    {
        $group = new ConnectionGroup();
        $this->assertNotEmpty($group->getName());

        $group2 = new ConnectionGroup();
        $this->assertNotEmpty($group2->getName());

        $this->assertNotEquals($group->getName(), $group2->getName());
    }

    public function testWritingToAll()
    {
        $groupManager = new GroupManager();
        
        $r = [];
        $group = new ConnectionGroup();
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(function ($data) use (&$r) { $r[]=$data; }), $groupManager));
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(function ($data) use (&$r) { $r[]=$data; }), $groupManager));
        $group->add(new WebSocketConnection(new ServerRequest('GET','/'),new ThroughStream(), new ThroughStream(function ($data) use (&$r) { $r[]=$data; }), $groupManager));
        $group->writeAll("test");
        $this->assertEquals(3, count($r));
    }

}