TcpTransportTest::setUp() - Code Metrics - Inspection of "Run psalm in CI" - bzikarsky/gelf-php - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 8dceab...2d1996 )

by Benjamin
created 2022-04-05 13:50 UTC
TcpTransportTest::setUp() A

↳ Parent: TcpTransportTest
Complexity

Conditions	1
Paths	1
Size

Total Lines	16
Code Lines	9
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	9
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	16
rs	9.9666
<?php
declare(strict_types=1);

/*
 * This file is part of the php-gelf package.
 *
 * (c) Benjamin Zikarsky <http://benjamin-zikarsky.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Gelf\Test\Transport;

use Gelf\Encoder\CompressedJsonEncoder;
use Gelf\Encoder\EncoderInterface;
use Gelf\Encoder\JsonEncoder;
use Gelf\Encoder\NoNullByteEncoderInterface;
use Gelf\MessageInterface;
use Gelf\Transport\StreamSocketClient;
use Gelf\Transport\TcpTransport;
use Gelf\Transport\SslOptions;
use InvalidArgumentException;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use ReflectionObject;

class TcpTransportTest extends TestCase
{
    private MockObject|StreamSocketClient $socketClient;
    private MockObject|MessageInterface $message;
    private MockObject|EncoderInterface $encoder;
    private TcpTransport $transport;
    private string $testMessage;

    public function setUp(): void
    {
        $this->testMessage = str_repeat("0123456789", 30); // 300 char string

        $this->socketClient = $this->getMockBuilder(StreamSocketClient::class)
                ->disableOriginalConstructor()
                ->getMock();
        $this->message = $this->createMock(MessageInterface::class);

        // create an encoder always return $testMessage
        $this->encoder = $this->createMock(NoNullByteEncoderInterface::class);
        $this->encoder->expects($this->any())->method('encode')->will(
            $this->returnValue($this->testMessage)
        );

        $this->transport = $this->getTransport();
    }

    private function getTransport(): TcpTransport
    {
        // initialize transport with an unlimited packet-size
        // and the mocked message encoder
        $transport = new TcpTransport("", 0);
        $transport->setMessageEncoder($this->encoder);

        // replace internal stream socket client with our mock
        $reflectedTransport = new ReflectionObject($transport);
        $reflectedClient = $reflectedTransport->getProperty('socketClient');
        $reflectedClient->setAccessible(true);
        $reflectedClient->setValue($transport, $this->socketClient);

        return $transport;
    }

    public function testConstructor(): void
    {
        $transport = new TcpTransport();
        $this->validateTransport($transport, '127.0.0.1', 12201);

        $transport = new TcpTransport('test.local', 2202);
        $this->validateTransport($transport, 'test.local', 2202);

        // test defaults:
        //   port 12202 without explicit SSL options       => sslOptions: default
        $transport = new TcpTransport('localhost', 12202);
        $this->validateTransport($transport, 'localhost', 12202, new SslOptions());
    }

    public function validateTransport(
        TcpTransport $transport,
        $host,
        $port,
        $sslOptions = null
    ): void {
        $r = new ReflectionObject($transport);

        foreach (['host' => $host, 'port' => $port, 'sslOptions' => $sslOptions] as $test => $value) {
            $p = $r->getProperty($test);
            $p->setAccessible(true);
            self::assertEquals($value, $p->getValue($transport));
        }
    }

    public function testSslOptionsAreUsed(): void
    {
        $sslOptions = $this->createMock(SslOptions::class);
        $sslOptions->expects($this->exactly(2))
            ->method('toStreamContext')
            ->will($this->returnValue(['ssl' => null]));

        $transport = new TcpTransport("localhost", 12202, $sslOptions);

        $reflectedTransport = new ReflectionObject($transport);
        $reflectedGetContext = $reflectedTransport->getMethod('getContext');
        $reflectedGetContext->setAccessible(true);
        $context = $reflectedGetContext->invoke($transport);

        self::assertEquals(['ssl' => null], $context);
    }

    public function testSetEncoder(): void
    {
        $encoder = $this->createMock(NoNullByteEncoderInterface::class);
        $this->transport->setMessageEncoder($encoder);

        self::assertEquals($encoder, $this->transport->getMessageEncoder());
    }

    public function testSend(): void
    {
        $this->socketClient
            ->expects($this->once())
              expects($this->once())
            ->method('write')
            // TCP protocol requires every message to be
            // terminated with \0
            ->with($this->testMessage . "\0");

        $this->transport->send($this->message);
    }

    public function testConnectTimeout(): void
    {
        $this->socketClient
            ->expects($this->once())
            ->method('getConnectTimeout')
            ->will($this->returnValue(123));

        self::assertEquals(123, $this->transport->getConnectTimeout());

        $this->socketClient
            ->expects($this->once())
            ->method('setConnectTimeout')
            ->with(123);

        $this->transport->setConnectTimeout(123);
    }

    public function testNonNullSafeEncoderFails(): void
    {
        self::expectException(InvalidArgumentException::class);
              expectException(InvalidArgumentException::class);
        $this->transport->setMessageEncoder(new CompressedJsonEncoder());
    }

    public function testSafeEncoderSucceeds(): void
    {
        $encoder = new JsonEncoder();
        self::assertInstanceOf(
            NoNullByteEncoderInterface::class,
            $encoder
        );

        $this->transport->setMessageEncoder($encoder);
        self::assertEquals($encoder, $this->transport->getMessageEncoder());
    }
}

bzikarsky / gelf-php

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TcpTransportTest::setUp() A

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