codegen: CreateUpdateDelete test no longer creates an "Update" block if there's no updateable fields

pkg/schema/table_test.go

@@ -0,0 +1,34 @@
+package schema
+
+import "testing"
+
+func TestTableGetUpdateableColumns(t *testing.T) {
+	tbl := Table{
+		Columns: []Column{
+			{Name: "rowid"},
+			{Name: "version", Type: "integer", IsPrimaryKey: true},
+			{Name: "created_at", Type: "integer"},
+			{Name: "updated_at", Type: "integer"},
+			{Name: "is_deleted", Type: "integer"},
+			{Name: "deleted_at", Type: "integer"},
+			{Name: "owner_id", Type: "integer", IsForeignKey: true},
+			{Name: "name", Type: "text"},
+		},
+	}
+
+	gotColumns := tbl.GetUpdateableColumns()
+	got := make([]string, 0, len(gotColumns))
+	for _, col := range gotColumns {
+		got = append(got, col.Name)
+	}
+
+	want := []string{"updated_at", "owner_id", "name"}
+	if len(got) != len(want) {
+		t.Fatalf("GetUpdateableColumns() = %v, want %v", got, want)
+	}
+	for i := range want {
+		if got[i] != want[i] {
+			t.Fatalf("GetUpdateableColumns() = %v, want %v", got, want)
+		}
+	}
+}