diff --git a/internal/domain/user.go b/internal/domain/user.go
new file mode 100644
index 0000000..9f38781
--- /dev/null
+++ b/internal/domain/user.go
@@ -0,0 +1,29 @@
+package domain
+
+import "testing"
+
+type User struct {
+	Me                    *Me
+	AuthorizationEndpoint *URL
+	IndieAuthMetadata     *URL
+	Micropub              *URL
+	Microsub              *URL
+	TicketEndpoint        *URL
+	TokenEndpoint         *URL
+	*Profile
+}
+
+func TestUser(tb testing.TB) *User {
+	tb.Helper()
+
+	return &User{
+		Me:                    TestMe(tb),
+		Profile:               TestProfile(tb),
+		AuthorizationEndpoint: TestURL(tb, "https://example.org/auth"),
+		IndieAuthMetadata:     TestURL(tb, "https://example.org/.well-known/oauth-authorization-server"),
+		Micropub:              TestURL(tb, "https://microsub.example.org/"),
+		Microsub:              TestURL(tb, "https://micropub.example.org/"),
+		TicketEndpoint:        TestURL(tb, "https://example.org/ticket"),
+		TokenEndpoint:         TestURL(tb, "https://example.org/token"),
+	}
+}