Revert 87809 - Added DnsQuery class

net/base/dns_query_unittest.cc

Index: net/base/dns_query_unittest.cc
===================================================================
--- net/base/dns_query_unittest.cc	(revision 87811)
+++ net/base/dns_query_unittest.cc	(working copy)
@@ -1,109 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/base/dns_query.h"
-#include "net/base/dns_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-
-// DNS query consists of a header followed by a question.  Header format
-// and question format are described below.  For the meaning of specific
-// fields, please see RFC 1035.
-
-// Header format.
-//                                  1  1  1  1  1  1
-//    0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                      ID                       |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |QR|   Opcode  |AA|TC|RD|RA|   Z    |   RCODE   |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                    QDCOUNT                    |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                    ANCOUNT                    |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                    NSCOUNT                    |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                    ARCOUNT                    |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-// Question format.
-//                                  1  1  1  1  1  1
-//    0  1  2  3  4  5  6  7  8  9  0  1  2  3  4  5
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                                               |
-//  /                     QNAME                     /
-//  /                                               /
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                     QTYPE                     |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-//  |                     QCLASS                    |
-//  +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-
-TEST(DnsQueryTest, RandomIdTest) {
-  const std::string kHostname = "www.google.com";
-  const int kPort = 80;
-
-  DnsQuery q1(kHostname, ADDRESS_FAMILY_IPV4, kPort);
-  EXPECT_TRUE(q1.IsValid());
-  EXPECT_EQ(kPort, q1.port());
-  EXPECT_EQ(kDNS_A, q1.qtype());
-  EXPECT_EQ(kHostname, q1.hostname());
-
-  DnsQuery q2(kHostname, ADDRESS_FAMILY_IPV4, kPort);
-  EXPECT_TRUE(q2.IsValid());
-  EXPECT_EQ(kPort, q2.port());
-  EXPECT_EQ(kDNS_A, q2.qtype());
-  EXPECT_EQ(kHostname, q2.hostname());
-
-  // This has a 1/2^16 probability of failure.
-  EXPECT_FALSE(q1.id() == q2.id());
-}
-
-TEST(DnsQueryTest, ConstructorTest) {
-  const std::string kHostname = "www.google.com";
-  const int kPort = 80;
-
-  DnsQuery q1(kHostname, ADDRESS_FAMILY_IPV4, kPort);
-  EXPECT_TRUE(q1.IsValid());
-  EXPECT_EQ(kPort, q1.port());
-  EXPECT_EQ(kDNS_A, q1.qtype());
-  EXPECT_EQ(kHostname, q1.hostname());
-
-  uint8 id_hi = q1.id() >> 8, id_lo = q1.id() & 0xff;
-
-  // See the top of the file for the description of a DNS query.
-  const uint8 query_data[] = {
-    // Header
-    id_hi, id_lo,
-    0x01, 0x00,               // Flags -- set RD (recursion desired) bit.
-    0x00, 0x01,               // Set QDCOUNT (question count) to 1, all the
-                              // rest are 0 for a query.
-    0x00, 0x00,
-    0x00, 0x00,
-    0x00, 0x00,
-
-    // Question
-    0x03, 0x77, 0x77, 0x77,   // QNAME: www.google.com in DNS format.
-    0x06, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
-    0x03, 0x63, 0x6f, 0x6d, 0x00,
-
-    0x00, 0x01,               // QTYPE: A query.
-    0x00, 0x01,               // QCLASS: IN class.
-  };
-
-  int expected_size = arraysize(query_data);
-  EXPECT_EQ(expected_size, q1.io_buffer()->size());
-  EXPECT_EQ(0, memcmp(q1.io_buffer()->data(), query_data,
-                      q1.io_buffer()->size()));
-
-  // Query with a long hostname.
-  const char hostname_too_long[] = "123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.1234";
-
-  DnsQuery q2(hostname_too_long, ADDRESS_FAMILY_IPV4, kPort);
-  EXPECT_FALSE(q2.IsValid());
-}
-
-}  // namespace net