http/tests/StreamTest.php at 3f415e383b5e1eadbd168da648ebccdd763e6271 · fastdlabs/http · GitHub

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<?php
use FastD\Http\Stream;
use PHPUnit\Framework\TestCase;

/**
 *
 * @author    jan huang <bboyjanhuang@gmail.com>
 * @copyright 2018
 *
 * @link      https://www.github.com/janhuang
 * @link      http://www.fast-d.cn/
 */
class StreamTest extends TestCase
{
    /**
     * @var Stream
     */
    protected $stream;

    public function setUp()
    {
        $this->stream = new Stream('php://memory', 'wb+');
    }

    public function testStreamStatus()
    {
        $this->assertTrue($this->stream->isReadable());
        $this->assertTrue($this->stream->isWritable());
    }

    public function testToStringRetrievesFullContentsOfStream()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->assertEquals($message, (string) $this->stream);
    }

    public function testGetContentsOfStream()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->assertEmpty($this->stream->getContents());
        $this->stream->rewind();
        $this->assertEquals($message, (string) $this->stream);
        $this->stream->rewind();
        $this->assertEquals($this->stream->getContents(), (string) $this->stream);
        $this->assertTrue($this->stream->eof());
    }

    public function testStreamSize()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->assertEquals(7, $this->stream->getSize());
    }

    public function testStreamReadAndWrite()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->assertFalse($this->stream->eof());
        $this->assertEquals(7, $this->stream->tell());
        $this->assertTrue($this->stream->seek(4));
        $this->assertEquals('ba', $this->stream->read(2));
        $this->assertEquals('r', $this->stream->read(1));
    }

    public function testStreamEOF()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->stream->seek(0);
        $this->assertFalse($this->stream->eof());
        $this->stream->getContents();
        $this->assertTrue($this->stream->eof());
    }

    /**
     * @expectedException \RuntimeException
     */
    public function testStreamClose()
    {
        $message = 'foo bar';
        $this->stream->write($message);
        $this->assertEquals(7, $this->stream->getSize());
        $this->stream->close();
        $this->stream->write($message);
    }
}