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<?php
namespace GuzzleHttp\Tests\Message;
use GuzzleHttp\Message\MessageParser;
/**
* @covers \GuzzleHttp\Message\MessageParser
*/
class MessageParserTest extends \PHPUnit_Framework_TestCase
{
/**
* @dataProvider requestProvider
*/
public function testParsesRequests($message, $parts)
{
$parser = new MessageParser();
$this->compareRequestResults($parts, $parser->parseRequest($message));
}
/**
* @dataProvider responseProvider
*/
public function testParsesResponses($message, $parts)
{
$parser = new MessageParser();
$this->compareResponseResults($parts, $parser->parseResponse($message));
}
public function testParsesRequestsWithMissingProtocol()
{
$parser = new MessageParser();
$parts = $parser->parseRequest("GET /\r\nHost: Foo.com\r\n\r\n");
$this->assertEquals('GET', $parts['method']);
$this->assertEquals('HTTP', $parts['protocol']);
$this->assertEquals('1.1', $parts['protocol_version']);
}
public function testParsesRequestsWithMissingVersion()
{
$parser = new MessageParser();
$parts = $parser->parseRequest("GET / HTTP\r\nHost: Foo.com\r\n\r\n");
$this->assertEquals('GET', $parts['method']);
$this->assertEquals('HTTP', $parts['protocol']);
$this->assertEquals('1.1', $parts['protocol_version']);
}
public function testParsesResponsesWithMissingReasonPhrase()
{
$parser = new MessageParser();
$parts = $parser->parseResponse("HTTP/1.1 200\r\n\r\n");
$this->assertEquals('200', $parts['code']);
$this->assertEquals('', $parts['reason_phrase']);
$this->assertEquals('HTTP', $parts['protocol']);
$this->assertEquals('1.1', $parts['protocol_version']);
}
public function requestProvider()
{
$auth = base64_encode('michael:foo');
return array(
// Empty request
array('', false),
// Converts casing of request. Does not require host header.
array("GET / HTTP/1.1\r\n\r\n", array(
'method' => 'GET',
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'request_url' => array(
'scheme' => 'http',
'host' => '',
'port' => '',
'path' => '/',
'query' => ''
),
'headers' => array(),
'body' => ''
)),
// Path and query string, multiple header values per header and case sensitive storage
array("HEAD /path?query=foo HTTP/1.0\r\nHost: example.com\r\nX-Foo: foo\r\nx-foo: Bar\r\nX-Foo: foo\r\nX-Foo: Baz\r\n\r\n", array(
'method' => 'HEAD',
'protocol' => 'HTTP',
'protocol_version' => '1.0',
'request_url' => array(
'scheme' => 'http',
'host' => 'example.com',
'port' => '',
'path' => '/path',
'query' => 'query=foo'
),
'headers' => array(
'Host' => 'example.com',
'X-Foo' => array('foo', 'foo', 'Baz'),
'x-foo' => 'Bar'
),
'body' => ''
)),
// Includes a body
array("PUT / HTTP/1.0\r\nhost: example.com:443\r\nContent-Length: 4\r\n\r\ntest", array(
'method' => 'PUT',
'protocol' => 'HTTP',
'protocol_version' => '1.0',
'request_url' => array(
'scheme' => 'https',
'host' => 'example.com',
'port' => '443',
'path' => '/',
'query' => ''
),
'headers' => array(
'host' => 'example.com:443',
'Content-Length' => '4'
),
'body' => 'test'
)),
// Includes Authorization headers
array("GET / HTTP/1.1\r\nHost: example.com:8080\r\nAuthorization: Basic {$auth}\r\n\r\n", array(
'method' => 'GET',
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'request_url' => array(
'scheme' => 'http',
'host' => 'example.com',
'port' => '8080',
'path' => '/',
'query' => ''
),
'headers' => array(
'Host' => 'example.com:8080',
'Authorization' => "Basic {$auth}"
),
'body' => ''
)),
// Include authorization header
array("GET / HTTP/1.1\r\nHost: example.com:8080\r\nauthorization: Basic {$auth}\r\n\r\n", array(
'method' => 'GET',
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'request_url' => array(
'scheme' => 'http',
'host' => 'example.com',
'port' => '8080',
'path' => '/',
'query' => ''
),
'headers' => array(
'Host' => 'example.com:8080',
'authorization' => "Basic {$auth}"
),
'body' => ''
)),
);
}
public function responseProvider()
{
return array(
// Empty request
array('', false),
array("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n", array(
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'code' => '200',
'reason_phrase' => 'OK',
'headers' => array(
'Content-Length' => 0
),
'body' => ''
)),
array("HTTP/1.0 400 Bad Request\r\nContent-Length: 0\r\n\r\n", array(
'protocol' => 'HTTP',
'protocol_version' => '1.0',
'code' => '400',
'reason_phrase' => 'Bad Request',
'headers' => array(
'Content-Length' => 0
),
'body' => ''
)),
array("HTTP/1.0 100 Continue\r\n\r\n", array(
'protocol' => 'HTTP',
'protocol_version' => '1.0',
'code' => '100',
'reason_phrase' => 'Continue',
'headers' => array(),
'body' => ''
)),
array("HTTP/1.1 204 No Content\r\nX-Foo: foo\r\nx-foo: Bar\r\nX-Foo: foo\r\n\r\n", array(
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'code' => '204',
'reason_phrase' => 'No Content',
'headers' => array(
'X-Foo' => array('foo', 'foo'),
'x-foo' => 'Bar'
),
'body' => ''
)),
array("HTTP/1.1 200 Ok that is great!\r\nContent-Length: 4\r\n\r\nTest", array(
'protocol' => 'HTTP',
'protocol_version' => '1.1',
'code' => '200',
'reason_phrase' => 'Ok that is great!',
'headers' => array(
'Content-Length' => 4
),
'body' => 'Test'
)),
);
}
public function compareRequestResults($result, $expected)
{
if (!$result) {
$this->assertFalse($expected);
return;
}
$this->assertEquals($result['method'], $expected['method']);
$this->assertEquals($result['protocol'], $expected['protocol']);
$this->assertEquals($result['protocol_version'], $expected['protocol_version']);
$this->assertEquals($result['request_url'], $expected['request_url']);
$this->assertEquals($result['body'], $expected['body']);
$this->compareHttpHeaders($result['headers'], $expected['headers']);
}
public function compareResponseResults($result, $expected)
{
if (!$result) {
$this->assertFalse($expected);
return;
}
$this->assertEquals($result['protocol'], $expected['protocol']);
$this->assertEquals($result['protocol_version'], $expected['protocol_version']);
$this->assertEquals($result['code'], $expected['code']);
$this->assertEquals($result['reason_phrase'], $expected['reason_phrase']);
$this->assertEquals($result['body'], $expected['body']);
$this->compareHttpHeaders($result['headers'], $expected['headers']);
}
protected function normalizeHeaders($headers)
{
$normalized = array();
foreach ($headers as $key => $value) {
$key = strtolower($key);
if (!isset($normalized[$key])) {
$normalized[$key] = $value;
} elseif (!is_array($normalized[$key])) {
$normalized[$key] = array($value);
} else {
$normalized[$key][] = $value;
}
}
foreach ($normalized as $key => &$value) {
if (is_array($value)) {
sort($value);
}
}
return $normalized;
}
public function compareHttpHeaders($result, $expected)
{
// Aggregate all headers case-insensitively
$result = $this->normalizeHeaders($result);
$expected = $this->normalizeHeaders($expected);
$this->assertEquals($result, $expected);
}
}