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#include "gtest/gtest.h"
#include "common/dns_utils.h"
TEST(DNSResolver, IPv4Success)
{
tools::DNSResolver resolver;
auto ips = resolver.get_ipv4("example.com");
ASSERT_EQ(1, ips.size());
ASSERT_STREQ("93.184.216.119", ips[0].c_str());
ips = tools::DNSResolver::instance().get_ipv4("example.com");
ASSERT_EQ(1, ips.size());
ASSERT_STREQ("93.184.216.119", ips[0].c_str());
}
TEST(DNSResolver, IPv4Failure)
{
// guaranteed by IANA/ICANN/RFC to be invalid
tools::DNSResolver resolver;
auto ips = resolver.get_ipv4("example.invalid");
ASSERT_EQ(0, ips.size());
ips = tools::DNSResolver::instance().get_ipv4("example.invalid");
ASSERT_EQ(0, ips.size());
}
TEST(DNSResolver, IPv6Success)
{
tools::DNSResolver resolver;
auto ips = resolver.get_ipv6("example.com");
ASSERT_EQ(1, ips.size());
ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str());
ips = tools::DNSResolver::instance().get_ipv6("example.com");
ASSERT_EQ(1, ips.size());
ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str());
}
TEST(DNSResolver, IPv6Failure)
{
// guaranteed by IANA/ICANN/RFC to be invalid
tools::DNSResolver resolver;
auto ips = resolver.get_ipv6("example.invalid");
ASSERT_EQ(0, ips.size());
ips = tools::DNSResolver::instance().get_ipv6("example.invalid");
ASSERT_EQ(0, ips.size());
}
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