catz/input_test.go

package main

import (
	"path/filepath"
	"testing"
)

func TestParseLine(t *testing.T) {
	tests := []struct {
		name     string
		line     string
		wantZone string
		wantCats []string
		wantGrp  string
		wantCOO  string
		wantFile string
		wantDNS  bool
		wantErr  bool
	}{
		{
			name:     "simple single catalog",
			line:     "zone.example.org    catalog1",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1"},
		},
		{
			name:     "multiple catalogs comma separated",
			line:     "zone.example.org    catalog1, catalog2",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1", "catalog2"},
		},
		{
			name:     "with group",
			line:     "test.example.net    catalog1, group=internal",
			wantZone: "test.example.net.",
			wantCats: []string{"catalog1"},
			wantGrp:  "internal",
		},
		{
			name:     "with coo",
			line:     "zone.example.com    catalog2, coo=old-catalog.example.com.",
			wantZone: "zone.example.com.",
			wantCats: []string{"catalog2"},
			wantCOO:  "old-catalog.example.com.",
		},
		{
			name:     "with group and coo",
			line:     "app.example.org     catalog1, group=external, coo=migrated.example.com.",
			wantZone: "app.example.org.",
			wantCats: []string{"catalog1"},
			wantGrp:  "external",
			wantCOO:  "migrated.example.com.",
		},
		{
			name:     "trailing dot on zone",
			line:     "zone.example.org.    catalog1",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1"},
		},
		{
			name:     "with file property",
			line:     "zone.example.org    catalog1, file=data/zones/example.org",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1"},
			wantFile: "data/zones/example.org",
		},
		{
			name:     "with dnssec flag",
			line:     "zone.example.org    catalog1, dnssec",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1"},
			wantDNS:  true,
		},
		{
			name:     "with file and dnssec",
			line:     "zone.example.org    catalog1, file=data/zones/example.org, dnssec",
			wantZone: "zone.example.org.",
			wantCats: []string{"catalog1"},
			wantFile: "data/zones/example.org",
			wantDNS:  true,
		},
		{
			name:    "no catalog",
			line:    "zone.example.org",
			wantErr: true,
		},
		{
			name:    "only properties no catalog",
			line:    "zone.example.org    group=foo",
			wantErr: true,
		},
		{
			name:    "unknown property",
			line:    "zone.example.org    catalog1, foo=bar",
			wantErr: true,
		},
		{
			name:    "empty group value",
			line:    "zone.example.org    catalog1, group=",
			wantErr: true,
		},
		{
			name:    "empty coo value",
			line:    "zone.example.org    catalog1, coo=",
			wantErr: true,
		},
		{
			name:    "empty file value",
			line:    "zone.example.org    catalog1, file=",
			wantErr: true,
		},
		{
			name:    "dnssec with equals",
			line:    "zone.example.org    catalog1, dnssec=yes",
			wantErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			entry, err := parseLine(tt.line, "test.txt", 1)
			if tt.wantErr {
				if err == nil {
					t.Fatal("expected error, got nil")
				}
				return
			}
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			if entry.Zone != tt.wantZone {
				t.Errorf("zone = %q, want %q", entry.Zone, tt.wantZone)
			}
			if len(entry.Catalogs) != len(tt.wantCats) {
				t.Fatalf("catalogs = %v, want %v", entry.Catalogs, tt.wantCats)
			}
			for i, cat := range entry.Catalogs {
				if cat != tt.wantCats[i] {
					t.Errorf("catalog[%d] = %q, want %q", i, cat, tt.wantCats[i])
				}
			}
			if entry.Group != tt.wantGrp {
				t.Errorf("group = %q, want %q", entry.Group, tt.wantGrp)
			}
			if entry.COO != tt.wantCOO {
				t.Errorf("coo = %q, want %q", entry.COO, tt.wantCOO)
			}
			if entry.ZoneFile != tt.wantFile {
				t.Errorf("zonefile = %q, want %q", entry.ZoneFile, tt.wantFile)
			}
			if entry.DNSSEC != tt.wantDNS {
				t.Errorf("dnssec = %v, want %v", entry.DNSSEC, tt.wantDNS)
			}
		})
	}
}

func TestTokenize(t *testing.T) {
	tests := []struct {
		line string
		want []string
	}{
		{"zone.example.org    catalog1, catalog2", []string{"zone.example.org", "catalog1", "catalog2"}},
		{"zone.example.org  catalog1,catalog2", []string{"zone.example.org", "catalog1", "catalog2"}},
		{"zone.example.org  catalog1 , catalog2", []string{"zone.example.org", "catalog1", "catalog2"}},
		{"zone.example.org\tcatalog1", []string{"zone.example.org", "catalog1"}},
	}

	for _, tt := range tests {
		got := tokenize(tt.line)
		if len(got) != len(tt.want) {
			t.Errorf("tokenize(%q) = %v, want %v", tt.line, got, tt.want)
			continue
		}
		for i := range got {
			if got[i] != tt.want[i] {
				t.Errorf("tokenize(%q)[%d] = %q, want %q", tt.line, i, got[i], tt.want[i])
			}
		}
	}
}

func TestBuildCatalogMembers(t *testing.T) {
	cfg := &Config{
		Catalogs: map[string]CatalogConfig{
			"catalog1": {Zone: "catalog1.example.com."},
			"catalog2": {Zone: "catalog2.example.com."},
		},
	}

	t.Run("valid input", func(t *testing.T) {
		entries := []ZoneEntry{
			{Zone: "a.example.com.", Catalogs: []string{"catalog1"}, ZonesFile: "test", Line: 1},
			{Zone: "b.example.com.", Catalogs: []string{"catalog1", "catalog2"}, ZonesFile: "test", Line: 2},
		}

		members, err := buildCatalogMembers(entries, cfg)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}

		if len(members["catalog1"]) != 2 {
			t.Errorf("catalog1 members = %d, want 2", len(members["catalog1"]))
		}
		if len(members["catalog2"]) != 1 {
			t.Errorf("catalog2 members = %d, want 1", len(members["catalog2"]))
		}
	})

	t.Run("unknown catalog", func(t *testing.T) {
		entries := []ZoneEntry{
			{Zone: "a.example.com.", Catalogs: []string{"unknown"}, ZonesFile: "test", Line: 1},
		}
		_, err := buildCatalogMembers(entries, cfg)
		if err == nil {
			t.Fatal("expected error for unknown catalog")
		}
	})

	t.Run("duplicate zone in same catalog", func(t *testing.T) {
		entries := []ZoneEntry{
			{Zone: "a.example.com.", Catalogs: []string{"catalog1"}, ZonesFile: "test", Line: 1},
			{Zone: "a.example.com.", Catalogs: []string{"catalog1"}, ZonesFile: "test", Line: 2},
		}
		_, err := buildCatalogMembers(entries, cfg)
		if err == nil {
			t.Fatal("expected error for duplicate zone")
		}
	})
}

func TestParseInput(t *testing.T) {
	cfg := &Config{
		Catalogs: map[string]CatalogConfig{
			"catalog1": {Zone: "catalog1.example.com."},
			"catalog2": {Zone: "catalog2.example.com."},
		},
	}

	dir := t.TempDir()
	inputPath := filepath.Join(dir, "zones.txt")

	content := `# Comment
zone.example.org    catalog1, catalog2

test.example.net    catalog1, group=internal
`
	writeTestFile(t, dir, "zones.txt", content)

	_, members, err := parseInput(inputPath, cfg)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if len(members["catalog1"]) != 2 {
		t.Errorf("catalog1 members = %d, want 2", len(members["catalog1"]))
	}
	if len(members["catalog2"]) != 1 {
		t.Errorf("catalog2 members = %d, want 1", len(members["catalog2"]))
	}
}

func TestParseInputErrors(t *testing.T) {
	cfg := &Config{
		Catalogs: map[string]CatalogConfig{
			"catalog1": {Zone: "catalog1.example.com."},
		},
	}

	t.Run("missing file", func(t *testing.T) {
		_, _, err := parseInput("/nonexistent/zones.txt", cfg)
		if err == nil {
			t.Fatal("expected error for missing file")
		}
	})

	t.Run("invalid line in input", func(t *testing.T) {
		dir := t.TempDir()
		path := filepath.Join(dir, "zones.txt")
		writeTestFile(t, dir, "zones.txt", "zone-with-no-catalog\n")
		_, _, err := parseInput(path, cfg)
		if err == nil {
			t.Fatal("expected error for invalid line")
		}
	})
}

func TestBuildCatalogMembersSameZoneDifferentCatalogs(t *testing.T) {
	cfg := &Config{
		Catalogs: map[string]CatalogConfig{
			"catalog1": {Zone: "catalog1.example.com."},
			"catalog2": {Zone: "catalog2.example.com."},
		},
	}

	// Same zone in different catalogs is OK
	entries := []ZoneEntry{
		{Zone: "a.example.com.", Catalogs: []string{"catalog1", "catalog2"}, ZonesFile: "test", Line: 1},
	}

	members, err := buildCatalogMembers(entries, cfg)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if len(members["catalog1"]) != 1 {
		t.Errorf("catalog1 members = %d, want 1", len(members["catalog1"]))
	}
	if len(members["catalog2"]) != 1 {
		t.Errorf("catalog2 members = %d, want 1", len(members["catalog2"]))
	}
}