BufferStreamTest.php in Zircon Profile 8

Namespace

GuzzleHttp\Tests\Psr7

File

vendor/guzzlehttp/psr7/tests/BufferStreamTest.php

<?php

namespace GuzzleHttp\Tests\Psr7;

use GuzzleHttp\Psr7\BufferStream;
class BufferStreamTest extends \PHPUnit_Framework_TestCase {
  public function testHasMetadata() {
    $b = new BufferStream(10);
    $this
      ->assertTrue($b
      ->isReadable());
    $this
      ->assertTrue($b
      ->isWritable());
    $this
      ->assertFalse($b
      ->isSeekable());
    $this
      ->assertEquals(null, $b
      ->getMetadata('foo'));
    $this
      ->assertEquals(10, $b
      ->getMetadata('hwm'));
    $this
      ->assertEquals([], $b
      ->getMetadata());
  }
  public function testRemovesReadDataFromBuffer() {
    $b = new BufferStream();
    $this
      ->assertEquals(3, $b
      ->write('foo'));
    $this
      ->assertEquals(3, $b
      ->getSize());
    $this
      ->assertFalse($b
      ->eof());
    $this
      ->assertEquals('foo', $b
      ->read(10));
    $this
      ->assertTrue($b
      ->eof());
    $this
      ->assertEquals('', $b
      ->read(10));
  }

  /**
   * @expectedException \RuntimeException
   * @expectedExceptionMessage Cannot determine the position of a BufferStream
   */
  public function testCanCastToStringOrGetContents() {
    $b = new BufferStream();
    $b
      ->write('foo');
    $b
      ->write('baz');
    $this
      ->assertEquals('foo', $b
      ->read(3));
    $b
      ->write('bar');
    $this
      ->assertEquals('bazbar', (string) $b);
    $b
      ->tell();
  }
  public function testDetachClearsBuffer() {
    $b = new BufferStream();
    $b
      ->write('foo');
    $b
      ->detach();
    $this
      ->assertTrue($b
      ->eof());
    $this
      ->assertEquals(3, $b
      ->write('abc'));
    $this
      ->assertEquals('abc', $b
      ->read(10));
  }
  public function testExceedingHighwaterMarkReturnsFalseButStillBuffers() {
    $b = new BufferStream(5);
    $this
      ->assertEquals(3, $b
      ->write('hi '));
    $this
      ->assertFalse($b
      ->write('hello'));
    $this
      ->assertEquals('hi hello', (string) $b);
    $this
      ->assertEquals(4, $b
      ->write('test'));
  }

}

Classes

Name	Description
BufferStreamTest