PHP Classes

File: tests/stream-tests/StandardOutputStreamTest.php

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File: tests/stream-tests/???
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Generics
Framework for accessing streams, sockets and logs
Author: By
Last change: Update of tests/stream-tests/StandardOutputStreamTest.php
Date: Yesterday
Size: 1,396 bytes
 

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<?php
namespace Generics\Tests;

use PHPUnit\Framework\TestCase;
use Generics\Streams\Interceptor\CachedStreamInterceptor;
use Generics\Streams\StandardOutputStream;

class StandardOutputStreamTest extends TestCase
{
    public function testOutputUsingInterceptor()
    {
        $interceptor = new CachedStreamInterceptor();
        $this->assertEmpty($interceptor->getCache());

        $stdout = new StandardOutputStream();
        $stdout->setInterceptor($interceptor);

        $this->assertTrue($stdout->isOpen());
        $this->assertTrue($stdout->isWriteable());
        $this->assertTrue($stdout->ready());

        $stdout->write("very important content");
        $this->assertEquals("very important content", $interceptor->getCache());
        $this->assertEquals(0, $stdout->count());

        $stdout->flush();

        $this->assertEmpty($interceptor->getCache());

        $stdout->close();

        $this->assertFalse($stdout->isOpen());
        $this->assertFalse($stdout->isWriteable());
        $this->assertFalse($stdout->ready());

        $stdout->reset();

        $this->assertTrue($stdout->isOpen());
        $this->assertTrue($stdout->isWriteable());
        $this->assertTrue($stdout->ready());
        $this->assertEmpty($interceptor->getCache());

        $stdout->write("second data");
        $this->assertEquals("second data", $interceptor->getCache());
    }
}