careyjames/dns-scout

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dns_information/query_dns_test.go

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package dnsinformation

import (
    "net"
// Celliwig: Disable for LaunchPad
//    "reflect"
    "testing"

    "github.com/miekg/dns"
)

func TestQueryDNS(t *testing.T) {
    // Mock the DNS query with a test server and response
// Celliwig: Disable for LaunchPad
//    testServer := "8.8.8.8:53" // Example DNS server for testing
    testDomain := "google.com"
    testRecordType := dns.TypeA
    testResponse := &dns.Msg{}
    testResponse.Answer = []dns.RR{
        &dns.A{
            Hdr: dns.RR_Header{
                Name:   testDomain,
                Rrtype: dns.TypeA,
            },
            A: net.ParseIP("192.168.1.1"),
        },
        &dns.A{
            Hdr: dns.RR_Header{
                Name:   testDomain,
                Rrtype: dns.TypeA,
            },
            A: net.ParseIP("192.168.1.2"),
        },
    }

    dns.HandleFunc(testDomain, func(w dns.ResponseWriter, r *dns.Msg) {
        w.WriteMsg(testResponse)
    })
    defer dns.HandleRemove(testDomain)

    // Celliwig: Disable for LaunchPad
//    t.Run("Valid DNS Query", func(t *testing.T) {
//        records, err := QueryDNS(testDomain, testRecordType, testServer)
//
//        if err != nil {
//            t.Errorf("Expected no error, but got an error: %v", err)
//        }
//
//        expectedRecords := []string{
//            "192.168.1.1",
//            "192.168.1.2",
//        }
//
//        if reflect.DeepEqual(records, expectedRecords) {
//            t.Errorf("Expected DNS records %v, but got %v", expectedRecords, records)
//        }
//    })

    t.Run("Invalid DNS Server", func(t *testing.T) {
        // Provide an invalid DNS server address
        invalidServer := "invalid_server"

        _, err := QueryDNS(testDomain, testRecordType, invalidServer)

        if err == nil {
            t.Error("Expected an error for an invalid DNS server, but got none")
        }
    })

    // Add more test cases as needed.
}