@Test
public void testLookupNonExisting() throws Exception {
DnsClient dns = prepareDns(FakeDNSServer.testLookupNonExisting());
dns.lookup(
"gfegjegjf.sg1",
ar -> {
DnsException cause = (DnsException) ar.cause();
assertEquals(DnsResponseCode.NXDOMAIN, cause.code());
testComplete();
});
await();
dnsServer.stop();
}
@Test
public void testLookup() throws Exception {
final String ip = "10.0.0.1";
DnsClient dns = prepareDns(FakeDNSServer.testLookup(ip));
dns.lookup(
"vertx.io",
ar -> {
String result = ar.result();
assertNotNull(result);
assertEquals(ip, result);
testComplete();
});
await();
dnsServer.stop();
}
@Test
public void testIllegalArguments() throws Exception {
DnsClient dns = prepareDns(FakeDNSServer.testResolveAAAA("::1"));
assertNullPointerException(() -> dns.lookup(null, ar -> {}));
assertNullPointerException(() -> dns.lookup4(null, ar -> {}));
assertNullPointerException(() -> dns.lookup6(null, ar -> {}));
assertNullPointerException(() -> dns.resolveA(null, ar -> {}));
assertNullPointerException(() -> dns.resolveAAAA(null, ar -> {}));
assertNullPointerException(() -> dns.resolveCNAME(null, ar -> {}));
assertNullPointerException(() -> dns.resolveMX(null, ar -> {}));
assertNullPointerException(() -> dns.resolveTXT(null, ar -> {}));
assertNullPointerException(() -> dns.resolvePTR(null, ar -> {}));
assertNullPointerException(() -> dns.resolveNS(null, ar -> {}));
assertNullPointerException(() -> dns.resolveSRV(null, ar -> {}));
dnsServer.stop();
}