StreamDecoratorTraitTest.php in Zircon Profile 8

Namespace

GuzzleHttp\Tests\Psr7

File

vendor/guzzlehttp/psr7/tests/StreamDecoratorTraitTest.php

<?php

namespace GuzzleHttp\Tests\Psr7;

use Psr\Http\Message\StreamInterface;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\StreamDecoratorTrait;
class Str implements StreamInterface {
  use StreamDecoratorTrait;

}

/**
 * @covers GuzzleHttp\Psr7\StreamDecoratorTrait
 */
class StreamDecoratorTraitTest extends \PHPUnit_Framework_TestCase {
  private $a;
  private $b;
  private $c;
  public function setUp() {
    $this->c = fopen('php://temp', 'r+');
    fwrite($this->c, 'foo');
    fseek($this->c, 0);
    $this->a = Psr7\stream_for($this->c);
    $this->b = new Str($this->a);
  }
  public function testCatchesExceptionsWhenCastingToString() {
    $s = $this
      ->getMockBuilder('Psr\\Http\\Message\\StreamInterface')
      ->setMethods([
      'read',
    ])
      ->getMockForAbstractClass();
    $s
      ->expects($this
      ->once())
      ->method('read')
      ->will($this
      ->throwException(new \Exception('foo')));
    $msg = '';
    set_error_handler(function ($errNo, $str) use (&$msg) {
      $msg = $str;
    });
    echo new Str($s);
    restore_error_handler();
    $this
      ->assertContains('foo', $msg);
  }
  public function testToString() {
    $this
      ->assertEquals('foo', (string) $this->b);
  }
  public function testHasSize() {
    $this
      ->assertEquals(3, $this->b
      ->getSize());
  }
  public function testReads() {
    $this
      ->assertEquals('foo', $this->b
      ->read(10));
  }
  public function testCheckMethods() {
    $this
      ->assertEquals($this->a
      ->isReadable(), $this->b
      ->isReadable());
    $this
      ->assertEquals($this->a
      ->isWritable(), $this->b
      ->isWritable());
    $this
      ->assertEquals($this->a
      ->isSeekable(), $this->b
      ->isSeekable());
  }
  public function testSeeksAndTells() {
    $this->b
      ->seek(1);
    $this
      ->assertEquals(1, $this->a
      ->tell());
    $this
      ->assertEquals(1, $this->b
      ->tell());
    $this->b
      ->seek(0);
    $this
      ->assertEquals(0, $this->a
      ->tell());
    $this
      ->assertEquals(0, $this->b
      ->tell());
    $this->b
      ->seek(0, SEEK_END);
    $this
      ->assertEquals(3, $this->a
      ->tell());
    $this
      ->assertEquals(3, $this->b
      ->tell());
  }
  public function testGetsContents() {
    $this
      ->assertEquals('foo', $this->b
      ->getContents());
    $this
      ->assertEquals('', $this->b
      ->getContents());
    $this->b
      ->seek(1);
    $this
      ->assertEquals('oo', $this->b
      ->getContents(1));
  }
  public function testCloses() {
    $this->b
      ->close();
    $this
      ->assertFalse(is_resource($this->c));
  }
  public function testDetaches() {
    $this->b
      ->detach();
    $this
      ->assertFalse($this->b
      ->isReadable());
  }
  public function testWrapsMetadata() {
    $this
      ->assertSame($this->b
      ->getMetadata(), $this->a
      ->getMetadata());
    $this
      ->assertSame($this->b
      ->getMetadata('uri'), $this->a
      ->getMetadata('uri'));
  }
  public function testWrapsWrites() {
    $this->b
      ->seek(0, SEEK_END);
    $this->b
      ->write('foo');
    $this
      ->assertEquals('foofoo', (string) $this->a);
  }

  /**
   * @expectedException \UnexpectedValueException
   */
  public function testThrowsWithInvalidGetter() {
    $this->b->foo;
  }

  /**
   * @expectedException \BadMethodCallException
   */
  public function testThrowsWhenGetterNotImplemented() {
    $s = new BadStream();
    $s->stream;
  }

}
class BadStream {
  use StreamDecoratorTrait;
  public function __construct() {
  }

}

Classes

Name	Description
BadStream
Str
StreamDecoratorTraitTest	@covers GuzzleHttp\Psr7\StreamDecoratorTrait