TEST_F(DNSTest, Answers) {
DNS dns;
dns.add_answer(
DNS::Resource("www.example.com", "127.0.0.1", DNS::A, DNS::IN, 0x762)
);
dns.add_answer(
DNS::Resource("www.example2.com", "mail.example.com", DNS::MX, DNS::IN, 0x762)
);
ASSERT_EQ(dns.answers_count(), 2);
DNS::resources_type resources = dns.answers();
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_TRUE(it->dname() == "www.example.com" || it->dname() == "www.example2.com");
if(it->dname() == "www.example.com") {
EXPECT_EQ(it->type(), DNS::A);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->data(), "127.0.0.1");
EXPECT_EQ(it->query_class(), DNS::IN);
}
else if(it->dname() == "www.example2.com") {
EXPECT_EQ(it->type(), DNS::MX);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->data(), "mail.example.com");
EXPECT_EQ(it->query_class(), DNS::IN);
}
}
}
TEST_F(DNSTest, NoRecords) {
DNS dns;
EXPECT_TRUE(dns.queries().empty());
EXPECT_TRUE(dns.answers().empty());
EXPECT_TRUE(dns.authority().empty());
EXPECT_TRUE(dns.additional().empty());
}
TEST_F(DNSTest, AnswersWithSameName) {
DNS dns;
dns.add_answer("www.example.com", DNS::make_info(DNS::A, DNS::IN, 0x762), IPv4Address("127.0.0.1"));
dns.add_answer("www.example.com", DNS::make_info(DNS::A, DNS::IN, 0x762), IPv4Address("127.0.0.2"));
ASSERT_EQ(dns.answers_count(), 2);
DNS::resources_type resources = dns.answers();
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_TRUE(it->data() == "127.0.0.1" || it->data() == "127.0.0.2");
EXPECT_EQ(it->dname(), "www.example.com");
EXPECT_EQ(it->type(), DNS::A);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->query_class(), DNS::IN);
}
}
TEST_F(DNSTest, AnswersV6) {
DNS dns;
dns.add_answer("www.example.com", DNS::make_info(DNS::AAAA, DNS::IN, 0x762), IPv6Address("f9a8:239::1:1"));
dns.add_answer("www.example.com", DNS::make_info(DNS::AAAA, DNS::IN, 0x762), IPv6Address("f9a8:239::1:1"));
ASSERT_EQ(dns.answers_count(), 2);
DNS::resources_type resources = dns.answers();
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_EQ(it->dname(), "www.example.com");
EXPECT_EQ(it->type(), DNS::AAAA);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->data(), "f9a8:239::1:1");
EXPECT_EQ(it->query_class(), DNS::IN);
}
}