/tests/React/Tests/Dns/Protocol/ParserTest.php
PHP | 246 lines | 198 code | 43 blank | 5 comment | 0 complexity | 5fe89c32e4eccef1a0466daf5f563406 MD5 | raw file
- <?php
- namespace React\Tests\Dns\Protocol;
- use React\Dns\Protocol\Parser;
- use React\Dns\Model\Message;
- class ParserTest extends \PHPUnit_Framework_TestCase
- {
- /**
- * @dataProvider provideConvertTcpDumpToBinary
- */
- public function testConvertTcpDumpToBinary($expected, $data)
- {
- $this->assertSame($expected, $this->convertTcpDumpToBinary($data));
- }
- public function provideConvertTcpDumpToBinary()
- {
- return array(
- array(chr(0x72).chr(0x62), "72 62"),
- array(chr(0x72).chr(0x62).chr(0x01).chr(0x00), "72 62 01 00"),
- array(chr(0x72).chr(0x62).chr(0x01).chr(0x00).chr(0x00).chr(0x01), "72 62 01 00 00 01"),
- array(chr(0x01).chr(0x00).chr(0x01), "01 00 01"),
- );
- }
- public function testParseRequest()
- {
- $data = "";
- $data .= "72 62 01 00 00 01 00 00 00 00 00 00"; // header
- $data .= "04 69 67 6f 72 02 69 6f 00"; // question: igor.io
- $data .= "00 01 00 01"; // question: type A, class IN
- $data = $this->convertTcpDumpToBinary($data);
- $request = new Message();
- $parser = new Parser();
- $parser->parseChunk($data, $request);
- $header = $request->header;
- $this->assertSame(0x7262, $header->get('id'));
- $this->assertSame(1, $header->get('qdCount'));
- $this->assertSame(0, $header->get('anCount'));
- $this->assertSame(0, $header->get('nsCount'));
- $this->assertSame(0, $header->get('arCount'));
- $this->assertSame(0, $header->get('qr'));
- $this->assertSame(Message::OPCODE_QUERY, $header->get('opcode'));
- $this->assertSame(0, $header->get('aa'));
- $this->assertSame(0, $header->get('tc'));
- $this->assertSame(1, $header->get('rd'));
- $this->assertSame(0, $header->get('ra'));
- $this->assertSame(0, $header->get('z'));
- $this->assertSame(Message::RCODE_OK, $header->get('rcode'));
- $this->assertCount(1, $request->questions);
- $this->assertSame('igor.io', $request->questions[0]['name']);
- $this->assertSame(Message::TYPE_A, $request->questions[0]['type']);
- $this->assertSame(Message::CLASS_IN, $request->questions[0]['class']);
- }
- public function testParseResponse()
- {
- $data = "";
- $data .= "72 62 81 80 00 01 00 01 00 00 00 00"; // header
- $data .= "04 69 67 6f 72 02 69 6f 00"; // question: igor.io
- $data .= "00 01 00 01"; // question: type A, class IN
- $data .= "c0 0c"; // answer: offset pointer to igor.io
- $data .= "00 01 00 01"; // answer: type A, class IN
- $data .= "00 01 51 80"; // answer: ttl 86400
- $data .= "00 04"; // answer: rdlength 4
- $data .= "b2 4f a9 83"; // answer: rdata 178.79.169.131
- $data = $this->convertTcpDumpToBinary($data);
- $response = new Message();
- $parser = new Parser();
- $parser->parseChunk($data, $response);
- $header = $response->header;
- $this->assertSame(0x7262, $header->get('id'));
- $this->assertSame(1, $header->get('qdCount'));
- $this->assertSame(1, $header->get('anCount'));
- $this->assertSame(0, $header->get('nsCount'));
- $this->assertSame(0, $header->get('arCount'));
- $this->assertSame(1, $header->get('qr'));
- $this->assertSame(Message::OPCODE_QUERY, $header->get('opcode'));
- $this->assertSame(0, $header->get('aa'));
- $this->assertSame(0, $header->get('tc'));
- $this->assertSame(1, $header->get('rd'));
- $this->assertSame(1, $header->get('ra'));
- $this->assertSame(0, $header->get('z'));
- $this->assertSame(Message::RCODE_OK, $header->get('rcode'));
- $this->assertCount(1, $response->questions);
- $this->assertSame('igor.io', $response->questions[0]['name']);
- $this->assertSame(Message::TYPE_A, $response->questions[0]['type']);
- $this->assertSame(Message::CLASS_IN, $response->questions[0]['class']);
- $this->assertCount(1, $response->answers);
- $this->assertSame('igor.io', $response->answers[0]->name);
- $this->assertSame(Message::TYPE_A, $response->answers[0]->type);
- $this->assertSame(Message::CLASS_IN, $response->answers[0]->class);
- $this->assertSame(86400, $response->answers[0]->ttl);
- $this->assertSame('178.79.169.131', $response->answers[0]->data);
- }
- public function testParseQuestionWithTwoQuestions()
- {
- $data = "";
- $data .= "04 69 67 6f 72 02 69 6f 00"; // question: igor.io
- $data .= "00 01 00 01"; // question: type A, class IN
- $data .= "03 77 77 77 04 69 67 6f 72 02 69 6f 00"; // question: www.igor.io
- $data .= "00 01 00 01"; // question: type A, class IN
- $data = $this->convertTcpDumpToBinary($data);
- $request = new Message();
- $request->header->set('qdCount', 2);
- $request->data = $data;
- $parser = new Parser();
- $parser->parseQuestion($request);
- $this->assertCount(2, $request->questions);
- $this->assertSame('igor.io', $request->questions[0]['name']);
- $this->assertSame(Message::TYPE_A, $request->questions[0]['type']);
- $this->assertSame(Message::CLASS_IN, $request->questions[0]['class']);
- $this->assertSame('www.igor.io', $request->questions[1]['name']);
- $this->assertSame(Message::TYPE_A, $request->questions[1]['type']);
- $this->assertSame(Message::CLASS_IN, $request->questions[1]['class']);
- }
- public function testParseAnswerWithInlineData()
- {
- $data = "";
- $data .= "04 69 67 6f 72 02 69 6f 00"; // answer: igor.io
- $data .= "00 01 00 01"; // answer: type A, class IN
- $data .= "00 01 51 80"; // answer: ttl 86400
- $data .= "00 04"; // answer: rdlength 4
- $data .= "b2 4f a9 83"; // answer: rdata 178.79.169.131
- $data = $this->convertTcpDumpToBinary($data);
- $response = new Message();
- $response->header->set('anCount', 1);
- $response->data = $data;
- $parser = new Parser();
- $parser->parseAnswer($response);
- $this->assertCount(1, $response->answers);
- $this->assertSame('igor.io', $response->answers[0]->name);
- $this->assertSame(Message::TYPE_A, $response->answers[0]->type);
- $this->assertSame(Message::CLASS_IN, $response->answers[0]->class);
- $this->assertSame(86400, $response->answers[0]->ttl);
- $this->assertSame('178.79.169.131', $response->answers[0]->data);
- }
- public function testParseResponseWithCnameAndOffsetPointers()
- {
- $data = "";
- $data .= "9e 8d 81 80 00 01 00 01 00 00 00 00"; // header
- $data .= "04 6d 61 69 6c 06 67 6f 6f 67 6c 65 03 63 6f 6d 00"; // question: mail.google.com
- $data .= "00 05 00 01"; // question: type CNAME, class IN
- $data .= "c0 0c"; // answer: offset pointer to mail.google.com
- $data .= "00 05 00 01"; // answer: type CNAME, class IN
- $data .= "00 00 a8 9c"; // answer: ttl 43164
- $data .= "00 0f"; // answer: rdlength 15
- $data .= "0a 67 6f 6f 67 6c 65 6d 61 69 6c 01 6c"; // answer: rdata googlemail.l.
- $data .= "c0 11"; // answer: rdata offset pointer to google.com
- $data = $this->convertTcpDumpToBinary($data);
- $response = new Message();
- $parser = new Parser();
- $parser->parseChunk($data, $response);
- $this->assertCount(1, $response->questions);
- $this->assertSame('mail.google.com', $response->questions[0]['name']);
- $this->assertSame(Message::TYPE_CNAME, $response->questions[0]['type']);
- $this->assertSame(Message::CLASS_IN, $response->questions[0]['class']);
- $this->assertCount(1, $response->answers);
- $this->assertSame('mail.google.com', $response->answers[0]->name);
- $this->assertSame(Message::TYPE_CNAME, $response->answers[0]->type);
- $this->assertSame(Message::CLASS_IN, $response->answers[0]->class);
- $this->assertSame(43164, $response->answers[0]->ttl);
- $this->assertSame('googlemail.l.google.com', $response->answers[0]->data);
- }
- public function testParseResponseWithTwoAnswers()
- {
- $data = "";
- $data .= "bc 73 81 80 00 01 00 02 00 00 00 00"; // header
- $data .= "02 69 6f 0d 77 68 6f 69 73 2d 73 65 72 76 65 72 73 03 6e 65 74 00";
- // question: io.whois-servers.net
- $data .= "00 01 00 01"; // question: type A, class IN
- $data .= "c0 0c"; // answer: offset pointer to io.whois-servers.net
- $data .= "00 05 00 01"; // answer: type CNAME, class IN
- $data .= "00 00 00 29"; // answer: ttl 41
- $data .= "00 0e"; // answer: rdlength 14
- $data .= "05 77 68 6f 69 73 03 6e 69 63 02 69 6f 00"; // answer: rdata whois.nic.io
- $data .= "c0 32"; // answer: offset pointer to whois.nic.io
- $data .= "00 01 00 01"; // answer: type CNAME, class IN
- $data .= "00 00 0d f7"; // answer: ttl 3575
- $data .= "00 04"; // answer: rdlength 4
- $data .= "c1 df 4e 98"; // answer: rdata 193.223.78.152
- $data = $this->convertTcpDumpToBinary($data);
- $response = new Message();
- $parser = new Parser();
- $parser->parseChunk($data, $response);
- $this->assertCount(1, $response->questions);
- $this->assertSame('io.whois-servers.net', $response->questions[0]['name']);
- $this->assertSame(Message::TYPE_A, $response->questions[0]['type']);
- $this->assertSame(Message::CLASS_IN, $response->questions[0]['class']);
- $this->assertCount(2, $response->answers);
- $this->assertSame('io.whois-servers.net', $response->answers[0]->name);
- $this->assertSame(Message::TYPE_CNAME, $response->answers[0]->type);
- $this->assertSame(Message::CLASS_IN, $response->answers[0]->class);
- $this->assertSame(41, $response->answers[0]->ttl);
- $this->assertSame('whois.nic.io', $response->answers[0]->data);
- $this->assertSame('whois.nic.io', $response->answers[1]->name);
- $this->assertSame(Message::TYPE_A, $response->answers[1]->type);
- $this->assertSame(Message::CLASS_IN, $response->answers[1]->class);
- $this->assertSame(3575, $response->answers[1]->ttl);
- $this->assertSame('193.223.78.152', $response->answers[1]->data);
- }
- private function convertTcpDumpToBinary($input)
- {
- // sudo ngrep -d en1 -x port 53
- return pack('H*', str_replace(' ', '', $input));
- }
- }