Viewing file:  UtilsTest.php (4.71 KB) -rwxrwxr-x
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<?php
namespace GuzzleHttp\Tests\Stream;
use GuzzleHttp\Stream\FnStream;
use GuzzleHttp\Stream\NoSeekStream;
use GuzzleHttp\Stream\Stream;
use GuzzleHttp\Stream\Utils;
class UtilsTest extends \PHPUnit_Framework_TestCase
{
public function testCopiesToString()
{
$s = Stream::factory('foobaz');
$this->assertEquals('foobaz', Utils::copyToString($s));
$s->seek(0);
$this->assertEquals('foo', Utils::copyToString($s, 3));
$this->assertEquals('baz', Utils::copyToString($s, 3));
$this->assertEquals('', Utils::copyToString($s));
}
public function testCopiesToStringStopsWhenReadFails()
{
$s1 = Stream::factory('foobaz');
$s1 = FnStream::decorate($s1, [
'read' => function () {
return false;
}
]);
$result = Utils::copyToString($s1);
$this->assertEquals('', $result);
}
public function testCopiesToStream()
{
$s1 = Stream::factory('foobaz');
$s2 = Stream::factory('');
Utils::copyToStream($s1, $s2);
$this->assertEquals('foobaz', (string) $s2);
$s2 = Stream::factory('');
$s1->seek(0);
Utils::copyToStream($s1, $s2, 3);
$this->assertEquals('foo', (string) $s2);
Utils::copyToStream($s1, $s2, 3);
$this->assertEquals('foobaz', (string) $s2);
}
public function testStopsCopyToStreamWhenWriteFails()
{
$s1 = Stream::factory('foobaz');
$s2 = Stream::factory('');
$s2 = FnStream::decorate($s2, ['write' => function () { return 0; }]);
Utils::copyToStream($s1, $s2);
$this->assertEquals('', (string) $s2);
}
public function testStopsCopyToSteamWhenWriteFailsWithMaxLen()
{
$s1 = Stream::factory('foobaz');
$s2 = Stream::factory('');
$s2 = FnStream::decorate($s2, ['write' => function () { return 0; }]);
Utils::copyToStream($s1, $s2, 10);
$this->assertEquals('', (string) $s2);
}
public function testStopsCopyToSteamWhenReadFailsWithMaxLen()
{
$s1 = Stream::factory('foobaz');
$s1 = FnStream::decorate($s1, ['read' => function () { return ''; }]);
$s2 = Stream::factory('');
Utils::copyToStream($s1, $s2, 10);
$this->assertEquals('', (string) $s2);
}
public function testReadsLines()
{
$s = Stream::factory("foo\nbaz\nbar");
$this->assertEquals("foo\n", Utils::readline($s));
$this->assertEquals("baz\n", Utils::readline($s));
$this->assertEquals("bar", Utils::readline($s));
}
public function testReadsLinesUpToMaxLength()
{
$s = Stream::factory("12345\n");
$this->assertEquals("123", Utils::readline($s, 4));
$this->assertEquals("45\n", Utils::readline($s));
}
public function testReadsLineUntilFalseReturnedFromRead()
{
$s = $this->getMockBuilder('GuzzleHttp\Stream\Stream')
->setMethods(['read', 'eof'])
->disableOriginalConstructor()
->getMock();
$s->expects($this->exactly(2))
->method('read')
->will($this->returnCallback(function () {
static $c = false;
if ($c) {
return false;
}
$c = true;
return 'h';
}));
$s->expects($this->exactly(2))
->method('eof')
->will($this->returnValue(false));
$this->assertEquals("h", Utils::readline($s));
}
public function testCalculatesHash()
{
$s = Stream::factory('foobazbar');
$this->assertEquals(md5('foobazbar'), Utils::hash($s, 'md5'));
}
/**
* @expectedException \GuzzleHttp\Stream\Exception\SeekException
*/
public function testCalculatesHashThrowsWhenSeekFails()
{
$s = new NoSeekStream(Stream::factory('foobazbar'));
$s->read(2);
Utils::hash($s, 'md5');
}
public function testCalculatesHashSeeksToOriginalPosition()
{
$s = Stream::factory('foobazbar');
$s->seek(4);
$this->assertEquals(md5('foobazbar'), Utils::hash($s, 'md5'));
$this->assertEquals(4, $s->tell());
}
public function testOpensFilesSuccessfully()
{
$r = Utils::open(__FILE__, 'r');
$this->assertInternalType('resource', $r);
fclose($r);
}
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage Unable to open /path/to/does/not/exist using mode r
*/
public function testThrowsExceptionNotWarning()
{
Utils::open('/path/to/does/not/exist', 'r');
}
public function testProxiesToFactory()
{
$this->assertEquals('foo', (string) Utils::create('foo'));
}
}
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