reactphp-connection-manager-extra/tests/Multiple/ConnectionManagerConcurrentTest.php at php8 · SimonFrings/reactphp-connection-manager-extra · GitHub

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<?php

namespace ConnectionManager\Tests\Extra\Multiple;

use ConnectionManager\Extra\Multiple\ConnectionManagerConcurrent;
use React\Promise;
use ConnectionManager\Tests\Extra\TestCase;

class ConnectionManagerConcurrentTest extends TestCase
{
    public function testEmptyListsThrows()
    {
        $this->setExpectedException("InvalidArgumentException");
        new ConnectionManagerConcurrent(array());
    }

    public function testWillForwardToInnerConnector()
    {
        $pending = new Promise\Promise(function() { });

        $only = $this->getMockBuilder('React\Socket\ConnectorInterface')->getMock();
        $only->expects($this->once())->method('connect')->with('google.com:80')->willReturn($pending);

        $connector = new ConnectionManagerConcurrent(array($only));

        $promise = $connector->connect('google.com:80');

        $promise->then($this->expectCallableNever(), $this->expectCallableNever());
    }

    public function testWillCancelOtherIfOneResolves()
    {
        $resolved = Promise\resolve($this->getMockBuilder('React\Stream\DuplexStreamInterface')->getMock());
        $first = $this->getMockBuilder('React\Socket\ConnectorInterface')->getMock();
        $first->expects($this->once())->method('connect')->with('google.com:80')->willReturn($resolved);

        $pending = new Promise\Promise(function() { }, $this->expectCallableOnce());
        $second = $this->getMockBuilder('React\Socket\ConnectorInterface')->getMock();
        $second->expects($this->once())->method('connect')->with('google.com:80')->willReturn($pending);

        $connector = new ConnectionManagerConcurrent(array($first, $second));

        $promise = $connector->connect('google.com:80');

        $this->assertPromiseResolve($promise);
    }

    public function testWillCloseOtherIfOneResolves()
    {
        $resolved = Promise\resolve($this->getMockBuilder('React\Stream\DuplexStreamInterface')->getMock());
        $first = $this->getMockBuilder('React\Socket\ConnectorInterface')->getMock();
        $first->expects($this->once())->method('connect')->with('google.com:80')->willReturn($resolved);

        $slower = $this->getMockBuilder('React\Stream\DuplexStreamInterface')->getMock();
        $slower->expects($this->once())->method('close');
        $second = $this->getMockBuilder('React\Socket\ConnectorInterface')->getMock();
        $second->expects($this->once())->method('connect')->with('google.com:80')->willReturn(Promise\resolve($slower));

        $connector = new ConnectionManagerConcurrent(array($first, $second));

        $promise = $connector->connect('google.com:80');

        $this->assertPromiseResolve($promise);
    }
}