http/tests/Io/ChunkedDecoderTest.php at 1.x · reactphp/http · GitHub

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<?php

namespaceReact\Tests\Http\Io;

useReact\Http\Io\ChunkedDecoder;
useReact\Stream\ThroughStream;
useReact\Tests\Http\TestCase;

class ChunkedDecoderTest extends TestCase
{
private$input;
private$parser;

/**
 * @before
 */
publicfunctionsetUpParser()
 {
$this->input = newThroughStream();
$this->parser = newChunkedDecoder($this->input);
 }

publicfunctiontestSimpleChunk()
 {
$this->parser->on('data', $this->expectCallableOnceWith('hello'));
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("5\r\nhello\r\n"));
 }

publicfunctiontestTwoChunks()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("5\r\nhello\r\n3\r\nbla\r\n"));

$this->assertEquals(array('hello', 'bla'), $buffer);
 }

publicfunctiontestEnd()
 {
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("0\r\n\r\n"));
 }

publicfunctiontestParameterWithEnd()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("5\r\nhello\r\n3\r\nbla\r\n0\r\n\r\n"));

$this->assertEquals(array('hello', 'bla'), $buffer);
 }

publicfunctiontestInvalidChunk()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("bla\r\n"));
 }

publicfunctiontestNeverEnd()
 {
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("0\r\n"));
 }

publicfunctiontestWrongChunkHex()
 {
$this->parser->on('error', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());

$this->input->emit('data', array("2\r\na\r\n5\r\nhello\r\n"));
 }

publicfunctiontestSplittedChunk()
 {
$this->parser->on('data', $this->expectCallableOnceWith('welt'));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4\r\n"));
$this->input->emit('data', array("welt\r\n"));
 }

publicfunctiontestSplittedHeader()
 {
$this->parser->on('data', $this->expectCallableOnceWith('welt'));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());#
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4"));
$this->input->emit('data', array("\r\nwelt\r\n"));
 }

publicfunctiontestSplittedBoth()
 {
$this->parser->on('data', $this->expectCallableOnceWith('welt'));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("welt\r\n"));
 }

publicfunctiontestCompletlySplitted()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("we"));
$this->input->emit('data', array("lt\r\n"));

$this->assertEquals(array('we', 'lt'), $buffer);
 }

publicfunctiontestMixed()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("welt\r\n"));
$this->input->emit('data', array("5\r\nhello\r\n"));

$this->assertEquals(array('welt', 'hello'), $buffer);
 }

publicfunctiontestBigger()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("1"));
$this->input->emit('data', array("0"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("abcdeabcdeabcdea\r\n"));
$this->input->emit('data', array("5\r\nhello\r\n"));

$this->assertEquals(array('abcdeabcdeabcdea', 'hello'), $buffer);
 }

publicfunctiontestOneUnfinished()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("3\r\n"));
$this->input->emit('data', array("bla\r\n"));
$this->input->emit('data', array("5\r\nhello"));

$this->assertEquals(array('bla', 'hello'), $buffer);
 }

publicfunctiontestChunkIsBiggerThenExpected()
 {
$this->parser->on('data', $this->expectCallableOnceWith('hello'));
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("5\r\n"));
$this->input->emit('data', array("hello world\r\n"));
 }

publicfunctiontestHandleUnexpectedEnd()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('end');
 }

publicfunctiontestExtensionWillBeIgnored()
 {
$this->parser->on('data', $this->expectCallableOnceWith('bla'));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("3;hello=world;foo=bar\r\nbla"));
 }

publicfunctiontestChunkHeaderIsTooBig()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$data = '';
for ($i = 0; $i < 1025; $i++) {
$data .= 'a';
 }
$this->input->emit('data', array($data));
 }

publicfunctiontestChunkIsMaximumSize()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$data = '';
for ($i = 0; $i < 1024; $i++) {
$data .= 'a';
 }
$data .= "\r\n";

$this->input->emit('data', array($data));
 }

publicfunctiontestLateCrlf()
 {
$this->parser->on('data', $this->expectCallableOnceWith('late'));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("4\r\nlate"));
$this->input->emit('data', array("\r"));
$this->input->emit('data', array("\n"));
 }

publicfunctiontestNoCrlfInChunk()
 {
$this->parser->on('data', $this->expectCallableOnceWith('no'));
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("2\r\nno crlf"));
 }

publicfunctiontestNoCrlfInChunkSplitted()
 {
$this->parser->on('data', $this->expectCallableOnceWith('no'));
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("2\r\n"));
$this->input->emit('data', array("no"));
$this->input->emit('data', array("further"));
$this->input->emit('data', array("clrf"));
 }

publicfunctiontestEmitEmptyChunkBody()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("2\r\n"));
$this->input->emit('data', array(""));
$this->input->emit('data', array(""));
 }

publicfunctiontestEmitCrlfAsChunkBody()
 {
$this->parser->on('data', $this->expectCallableOnceWith("\r\n"));
$this->parser->on('close', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());

$this->input->emit('data', array("2\r\n"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("\r\n"));
 }

publicfunctiontestNegativeHeader()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("-2\r\n"));
 }

publicfunctiontestHexDecimalInBodyIsPotentialThread()
 {
$this->parser->on('data', $this->expectCallableOnce('test'));
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("4\r\ntest5\r\nworld"));
 }

publicfunctiontestHexDecimalInBodyIsPotentialThreadSplitted()
 {
$this->parser->on('data', $this->expectCallableOnce('test'));
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());

$this->input->emit('data', array("4"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("test"));
$this->input->emit('data', array("5"));
$this->input->emit('data', array("\r\n"));
$this->input->emit('data', array("world"));
 }

publicfunctiontestEmitSingleCharacter()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('error', $this->expectCallableNever());

$array = str_split("4\r\ntest\r\n0\r\n\r\n");

foreach ($arrayas$character) {
$this->input->emit('data', array($character));
 }

$this->assertEquals(array('t', 'e', 's', 't'), $buffer);
 }

publicfunctiontestHandleError()
 {
$this->parser->on('error', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());

$this->input->emit('error', array(new \RuntimeException()));

$this->assertFalse($this->parser->isReadable());
 }

publicfunctiontestPauseStream()
 {
$input = $this->getMockBuilder('React\Stream\ReadableStreamInterface')->getMock();
$input->expects($this->once())->method('pause');

$parser = newChunkedDecoder($input);
$parser->pause();
 }

publicfunctiontestResumeStream()
 {
$input = $this->getMockBuilder('React\Stream\ReadableStreamInterface')->getMock();
$input->expects($this->once())->method('pause');

$parser = newChunkedDecoder($input);
$parser->pause();
$parser->resume();
 }

publicfunctiontestPipeStream()
 {
$dest = $this->getMockBuilder('React\Stream\WritableStreamInterface')->getMock();

$ret = $this->parser->pipe($dest);

$this->assertSame($dest, $ret);
 }

publicfunctiontestHandleClose()
 {
$this->parser->on('close', $this->expectCallableOnce());

$this->input->close();
$this->input->emit('end', array());

$this->assertFalse($this->parser->isReadable());
 }

publicfunctiontestOutputStreamCanCloseInputStream()
 {
$input = newThroughStream();
$input->on('close', $this->expectCallableOnce());

$stream = newChunkedDecoder($input);
$stream->on('close', $this->expectCallableOnce());

$stream->close();

$this->assertFalse($input->isReadable());
 }

publicfunctiontestLeadingZerosWillBeIgnored()
 {
$buffer = array();
$this->parser->on('data', function ($data) use (&$buffer) {
$buffer[] = $data;
 });

$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("00005\r\nhello\r\n"));
$this->input->emit('data', array("0000b\r\nhello world\r\n"));

$this->assertEquals(array('hello', 'hello world'), $buffer);
 }

publicfunctiontestLeadingZerosInEndChunkWillBeIgnored()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("0000\r\n\r\n"));
 }

publicfunctiontestAdditionalWhitespaceInEndChunkWillBeIgnored()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array(" 0 \r\n\r\n"));
 }

publicfunctiontestEndChunkWithTrailersWillBeIgnored()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("0\r\nFoo: bar\r\n\r\n"));
 }

publicfunctiontestEndChunkWithMultipleTrailersWillBeIgnored()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableOnce());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("0\r\nFoo: a\r\nBar: b\r\nBaz: c\r\n\r\n"));
 }

publicfunctiontestLeadingZerosInInvalidChunk()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("0000hello\r\n\r\n"));
 }

publicfunctiontestEmptyHeaderLeadsToError()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("\r\n\r\n"));
 }

publicfunctiontestEmptyHeaderAndFilledBodyLeadsToError()
 {
$this->parser->on('data', $this->expectCallableNever());
$this->parser->on('error', $this->expectCallableOnce());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableOnce());

$this->input->emit('data', array("\r\nhello\r\n"));
 }

publicfunctiontestUpperCaseHexWillBeHandled()
 {
$this->parser->on('data', $this->expectCallableOnceWith('0123456790'));
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("A\r\n0123456790\r\n"));
 }

publicfunctiontestLowerCaseHexWillBeHandled()
 {
$this->parser->on('data', $this->expectCallableOnceWith('0123456790'));
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("a\r\n0123456790\r\n"));
 }

publicfunctiontestMixedUpperAndLowerCaseHexValuesInHeaderWillBeHandled()
 {
$data = str_repeat('1', (int)hexdec('AA'));

$this->parser->on('data', $this->expectCallableOnceWith($data));
$this->parser->on('error', $this->expectCallableNever());
$this->parser->on('end', $this->expectCallableNever());
$this->parser->on('close', $this->expectCallableNever());

$this->input->emit('data', array("aA\r\n" . $data . "\r\n"));
 }
}