catz/bindconf_test.go

package main

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestGenerateBindConf(t *testing.T) {
	entries := []ZoneEntry{
		{Zone: "bitcard.org.", ZoneFile: "data/misc/bitcard.org", DNSSEC: true, ZonesFile: "test", Line: 1},
		{Zone: "askask.com.", ZoneFile: "data/ask/askask.com", ZonesFile: "test", Line: 2},
	}

	got := generateBindConf(entries)

	// Header
	assertContains(t, got, "# THIS FILE IS GENERATED BY catalog-zone-gen")
	assertContains(t, got, "#=============================================")

	// Zones should be sorted alphabetically (askask.com before bitcard.org)
	askIdx := strings.Index(got, "askask.com")
	bitIdx := strings.Index(got, "bitcard.org")
	if askIdx == -1 || bitIdx == -1 {
		t.Fatal("expected both zones in output")
	}
	if askIdx >= bitIdx {
		t.Error("expected askask.com before bitcard.org (alphabetical sort)")
	}

	// Non-DNSSEC zone
	assertContains(t, got, `zone "askask.com" {`)
	assertContains(t, got, `        type master;`)
	assertContains(t, got, `        file  "data/ask/askask.com";`)

	// DNSSEC zone has directives on file line
	assertContains(t, got, `        file  "data/misc/bitcard.org"; dnssec-policy standard; inline-signing yes;`)

	// No trailing dot in zone name
	if strings.Contains(got, `zone "askask.com."`) {
		t.Error("zone name should not have trailing dot in BIND config")
	}
}

func TestGenerateBindConfEmpty(t *testing.T) {
	got := generateBindConf(nil)
	// Should just have the header
	lines := splitLines(got)
	if len(lines) != 3 {
		t.Errorf("expected 3 header lines for empty input, got %d", len(lines))
	}
}

func TestGenerateBindConfNoDNSSEC(t *testing.T) {
	entries := []ZoneEntry{
		{Zone: "example.com.", ZoneFile: "data/example.com", ZonesFile: "test", Line: 1},
	}

	got := generateBindConf(entries)

	if strings.Contains(got, "dnssec-policy") {
		t.Error("non-DNSSEC zone should not have dnssec-policy")
	}
	if strings.Contains(got, "inline-signing") {
		t.Error("non-DNSSEC zone should not have inline-signing")
	}
}

func TestValidateBindConf(t *testing.T) {
	t.Run("all zones have file", func(t *testing.T) {
		entries := []ZoneEntry{
			{Zone: "a.example.com.", ZoneFile: "data/a", ZonesFile: "zones.txt", Line: 1},
			{Zone: "b.example.com.", ZoneFile: "data/b", ZonesFile: "zones.txt", Line: 2},
		}
		if err := writeBindConf(filepath.Join(t.TempDir(), "domains.conf"), entries); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
	})

	t.Run("zones without file are skipped", func(t *testing.T) {
		entries := []ZoneEntry{
			{Zone: "a.example.com.", ZoneFile: "data/a", ZonesFile: "zones.txt", Line: 1},
			{Zone: "dyn.example.com.", ZoneFile: "", ZonesFile: "zones.txt", Line: 3},
		}
		dir := t.TempDir()
		path := filepath.Join(dir, "domains.conf")
		if err := writeBindConf(path, entries); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		data, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		got := string(data)
		assertContains(t, got, `zone "a.example.com"`)
		if strings.Contains(got, "dyn.example.com") {
			t.Error("catalog-only zone without file= should not appear in BIND config")
		}
	})
}

func TestWriteBindConf(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "domains.conf")

	entries := []ZoneEntry{
		{Zone: "example.com.", ZoneFile: "data/example.com", ZonesFile: "test", Line: 1},
		{Zone: "example.org.", ZoneFile: "data/example.org", DNSSEC: true, ZonesFile: "test", Line: 2},
	}

	if err := writeBindConf(path, entries); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	data, err := os.ReadFile(path)
	if err != nil {
		t.Fatal(err)
	}
	got := string(data)

	assertContains(t, got, `zone "example.com"`)
	assertContains(t, got, `zone "example.org"`)
	assertContains(t, got, "dnssec-policy standard")
}

func TestWriteBindConfSkipsCatalogOnlyZones(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "domains.conf")

	entries := []ZoneEntry{
		{Zone: "example.com.", ZoneFile: "", ZonesFile: "zones.txt", Line: 5},
	}

	if err := writeBindConf(path, entries); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	data, err := os.ReadFile(path)
	if err != nil {
		t.Fatal(err)
	}
	got := string(data)

	// Should have header but no zone blocks
	assertContains(t, got, "# THIS FILE IS GENERATED BY catalog-zone-gen")
	if strings.Contains(got, "example.com") {
		t.Error("zone without file= should not appear in BIND config")
	}
}