package model

import "testing"

func TestManaged(t *testing.T) {
	managed := []RecordType{A, AAAA, CNAME, MX, TXT, SRV}
	for _, rt := range managed {
		if !rt.Managed() {
			t.Errorf("%s should be managed", rt)
		}
	}
	for _, rt := range []RecordType{NS, SOA} {
		if rt.Managed() {
			t.Errorf("%s should be read-only", rt)
		}
	}
}

func TestKeyNormalizesName(t *testing.T) {
	r1 := Record{Type: A, Name: "www.Example.com"}
	r2 := Record{Type: A, Name: "www.example.com."}
	if r1.Key() != r2.Key() {
		t.Fatalf("keys differ: %q vs %q", r1.Key(), r2.Key())
	}
	if r1.Key() != "A www.example.com." {
		t.Fatalf("unexpected key %q", r1.Key())
	}
}

func TestEqualMXPriorityAndOrder(t *testing.T) {
	a := Record{Type: MX, Name: "example.com.", TTL: 3600, Values: []string{"10 mx1.example.com.", "20 mx2.Example.com."}}
	b := Record{Type: MX, Name: "example.com.", TTL: 3600, Values: []string{"20 mx2.example.com.", "10 mx1.example.com."}}
	if !a.Equal(b) {
		t.Fatal("MX records equal regardless of order and target case")
	}
	c := Record{Type: MX, Name: "example.com.", TTL: 3600, Values: []string{"30 mx1.example.com."}}
	if a.Equal(c) {
		t.Fatal("different priority must not be equal")
	}
}

func TestEqualTXTCaseSensitive(t *testing.T) {
	a := Record{Type: TXT, Name: "example.com.", TTL: 60, Values: []string{"v=DKIM1; p=AbC"}}
	b := Record{Type: TXT, Name: "example.com.", TTL: 60, Values: []string{"v=DKIM1; p=abc"}}
	if a.Equal(b) {
		t.Fatal("TXT is case-sensitive")
	}
}

func TestEqualTTLMatters(t *testing.T) {
	a := Record{Type: A, Name: "example.com.", TTL: 300, Values: []string{"1.2.3.4"}}
	b := Record{Type: A, Name: "example.com.", TTL: 600, Values: []string{"1.2.3.4"}}
	if a.Equal(b) {
		t.Fatal("different TTL must not be equal")
	}
}