82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package dnstype
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import (
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"net/netip"
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"reflect"
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"slices"
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"sort"
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"testing"
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)
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func TestResolverEqual(t *testing.T) {
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var fieldNames []string
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for _, field := range reflect.VisibleFields(reflect.TypeFor[Resolver]()) {
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fieldNames = append(fieldNames, field.Name)
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}
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sort.Strings(fieldNames)
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if !slices.Equal(fieldNames, []string{"Addr", "BootstrapResolution"}) {
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t.Errorf("Resolver fields changed; update test")
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}
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tests := []struct {
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name string
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a, b *Resolver
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want bool
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}{
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{
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name: "nil",
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a: nil,
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b: nil,
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want: true,
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},
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{
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name: "nil vs non-nil",
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a: nil,
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b: &Resolver{},
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want: false,
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},
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{
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name: "non-nil vs nil",
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a: &Resolver{},
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b: nil,
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want: false,
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},
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{
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name: "equal",
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a: &Resolver{Addr: "dns.example.com"},
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b: &Resolver{Addr: "dns.example.com"},
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want: true,
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},
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{
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name: "not equal addrs",
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a: &Resolver{Addr: "dns.example.com"},
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b: &Resolver{Addr: "dns2.example.com"},
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want: false,
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},
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{
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name: "not equal bootstrap",
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a: &Resolver{
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Addr: "dns.example.com",
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BootstrapResolution: []netip.Addr{netip.MustParseAddr("8.8.8.8")},
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},
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b: &Resolver{
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Addr: "dns.example.com",
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BootstrapResolution: []netip.Addr{netip.MustParseAddr("8.8.4.4")},
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},
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want: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := tt.a.Equal(tt.b)
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if got != tt.want {
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t.Errorf("got %v; want %v", got, tt.want)
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}
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})
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}
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}
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