From cfc0d34a584254a9ed76620951c810771aff6f3b Mon Sep 17 00:00:00 2001
From: Alexander Hunt <me@liz.coffee>
Date: Sun, 21 Jun 2026 12:43:31 -0700
Subject: STUFF

---
 database/dns_test.go | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 database/dns_test.go

(limited to 'database/dns_test.go')

diff --git a/database/dns_test.go b/database/dns_test.go
new file mode 100644
index 0000000..a893021
--- /dev/null
+++ b/database/dns_test.go
@@ -0,0 +1,62 @@
+package database
+
+import (
+	"database/sql"
+	"path/filepath"
+	"testing"
+)
+
+func dnsTestDB(t *testing.T) *sql.DB {
+	t.Helper()
+	db, err := sql.Open("sqlite3", filepath.Join(t.TempDir(), "dns.db"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(func() { db.Close() })
+	if _, err := Migrate(db); err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func TestRenameUserDNSDomain(t *testing.T) {
+	db := dnsTestDB(t)
+	if _, err := CreateUser(db, "u1", "tux"); err != nil {
+		t.Fatal(err)
+	}
+
+	records := []*DNSRecord{
+		{ID: "a", UserID: "u1", Name: "tux.penguins.lan.", Type: "CNAME", Content: "aabbccddeeff.tux.penguins.lan", TTL: 300},
+		{ID: "b", UserID: "u1", Name: "www.tux.penguins.lan.", Type: "A", Content: "192.168.8.9", TTL: 60},
+		// content that merely contains the domain mid-string must NOT be rewritten
+		{ID: "c", UserID: "u1", Name: "note.tux.penguins.lan.", Type: "TXT", Content: "notmytux.penguins.lan", TTL: 60},
+	}
+	for _, r := range records {
+		if _, err := SaveDNSRecord(db, r); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	if err := RenameUserDNSDomain(db, "u1", "tux.penguins.lan", "gentoo.penguins.lan"); err != nil {
+		t.Fatal(err)
+	}
+
+	got, err := GetUserDNSRecords(db, "u1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	byID := map[string]DNSRecord{}
+	for _, r := range got {
+		byID[r.ID] = r
+	}
+
+	if byID["a"].Name != "gentoo.penguins.lan." || byID["a"].Content != "aabbccddeeff.gentoo.penguins.lan" {
+		t.Errorf("apex CNAME = %q -> %q, want gentoo + device target", byID["a"].Name, byID["a"].Content)
+	}
+	if byID["b"].Name != "www.gentoo.penguins.lan." || byID["b"].Content != "192.168.8.9" {
+		t.Errorf("A record = %q -> %q, want www.gentoo + unchanged ip", byID["b"].Name, byID["b"].Content)
+	}
+	if byID["c"].Name != "note.gentoo.penguins.lan." || byID["c"].Content != "notmytux.penguins.lan" {
+		t.Errorf("TXT = %q -> %q, want name moved but content untouched", byID["c"].Name, byID["c"].Content)
+	}
+}
-- 
cgit v1.3