testSearchDomainWithNdots0() — netty Function Reference

Architecture documentation for the testSearchDomainWithNdots0() function in SearchDomainTest.java from the netty codebase.

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Buffer→ Search→ testSearchDomainWithNdots0() — netty Function Reference

Dependency Diagram

graph TD
  b7c1ce75_2e88_b065_ca94_d1828bbc6f17["testSearchDomainWithNdots0()"]
  d5ebb464_2572_c131_f90c_00c6ead5a9ed["SearchDomainTest"]
  b7c1ce75_2e88_b065_ca94_d1828bbc6f17 -->|defined in| d5ebb464_2572_c131_f90c_00c6ead5a9ed
  3f8fe794_028b_490d_db01_b9bba8610875["assertNotResolve()"]
  b7c1ce75_2e88_b065_ca94_d1828bbc6f17 -->|calls| 3f8fe794_028b_490d_db01_b9bba8610875
  style b7c1ce75_2e88_b065_ca94_d1828bbc6f17 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/SearchDomainTest.java lines 226–250

    @Test
    public void testSearchDomainWithNdots0() throws Exception {
        Set<String> domains = new HashSet<String>();
        domains.add("host1");
        domains.add("host1.foo.com");
        domains.add("host2.foo.com");

        TestDnsServer.MapRecordStoreA store = new TestDnsServer.MapRecordStoreA(domains);
        dnsServer = new TestDnsServer(store);
        dnsServer.start();

        resolver = newResolver().searchDomains(Collections.singleton("foo.com")).ndots(0).build();

        // "host1" resolves directly as ndots = 0
        String resolved = assertResolve(resolver, "host1");
        assertEquals(store.getAddress("host1"), resolved);

        // "host1.foo.com" resolves to host1.foo
        resolved = assertResolve(resolver, "host1.foo.com");
        assertEquals(store.getAddress("host1.foo.com"), resolved);

        // "host2" shouldn't resolve because it is not in the known domain names, and "host2" has 0 dots which is not
        // less ndots (which is also 0).
        assertNotResolve(resolver, "host2");
    }