feat(build): rewrite the stack directive witht the new structure.

pkg/prebuild/directive/stack_test.go

@@ -0,0 +1,74 @@
+// apparmor.d - Full set of apparmor profiles
+// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
+// SPDX-License-Identifier: GPL-2.0-only
+
+package directive
+
+import (
+	"testing"
+
+	"github.com/arduino/go-paths-helper"
+)
+
+func TestStack_Apply(t *testing.T) {
+	tests := []struct {
+		name          string
+		rootApparmord *paths.Path
+		opt           *Option
+		profile       string
+		want          string
+	}{
+		{
+			name:          "stack",
+			rootApparmord: paths.New("../../../apparmor.d/groups/freedesktop/"),
+			opt: &Option{
+				Name: "stack",
+				Args: map[string]string{"plymouth": ""},
+				File: nil,
+				Raw:  "  #aa:stack plymouth",
+			},
+			profile: `
+profile parent @{exec_path} {
+  include <abstractions/base>
+
+  @{exec_path} mr,
+
+  #aa:stack plymouth
+  @{bin}/plymouth rPx -> parent//&plymouth,
+
+  @{PROC}/cmdline r,
+
+  include if exists <local/parent>
+}`,
+			want: `
+profile parent @{exec_path} {
+  include <abstractions/base>
+
+  @{exec_path} mr,
+
+
+  @{bin}/plymouth rPx -> parent//&plymouth,
+
+  @{PROC}/cmdline r,
+
+  # Stacked profile: plymouth
+  include <abstractions/fonts>
+  include <abstractions/fontconfig-cache-read>
+  include <abstractions/consoles>
+  unix (send, receive, connect) type=stream peer=(addr="@/org/freedesktop/plymouthd"),
+  @{PROC}/cmdline r,
+  include if exists <local/plymouth>
+
+  include if exists <local/parent>
+}`,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rootApparmord = tt.rootApparmord
+			if got := Directives["stack"].Apply(tt.opt, tt.profile); got != tt.want {
+				t.Errorf("Stack.Apply() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}