test(studio): keep add-on names out of the network text

Fail when a file that builds the text of the command network, the
built-in bash or the host-exec setting writes the name of an add-on.

Assisted-by: Claude Code:claude-sonnet-5-5
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

core/services/studio/nonetworkaddon_test.go

@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: MIT
+package studio_test
+
+import (
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+// The network of the commands an add-on runs is named from what the add-on
+// declares (capabilities.network, or the title of its commands tool). These
+// specs fail when a file that builds that text or sets those rules writes the
+// name of one add-on again. Tests, comments, documentation and the add-on's
+// own data are the places that may.
+var _ = Describe("the network code of the host", func() {
+	// stringsOf returns the string literals of the given Go files of dir,
+	// leaving out import paths.
+	stringsOf := func(dir string, files ...string) map[string][]string {
+		out := map[string][]string{}
+		for _, name := range files {
+			path := filepath.Join(dir, name)
+			_, err := os.Stat(path)
+			Expect(err).NotTo(HaveOccurred(), "the guard lists a file that is gone: %s", path)
+			file, err := parser.ParseFile(token.NewFileSet(), path, nil, 0)
+			Expect(err).NotTo(HaveOccurred())
+			ast.Inspect(file, func(n ast.Node) bool {
+				switch n := n.(type) {
+				case *ast.ImportSpec:
+					return false
+				case *ast.BasicLit:
+					if n.Kind == token.STRING {
+						v, err := strconv.Unquote(n.Value)
+						Expect(err).NotTo(HaveOccurred())
+						out[path] = append(out[path], v)
+					}
+				}
+				return true
+			})
+		}
+		return out
+	}
+
+	It("writes no add-on name in the text of the network, the built-in bash or the host-exec setting", func() {
+		groups := map[string][]string{
+			".":                           {"egress.go", "egressapi.go", "egresscards.go", "egresscheck.go", "egressjson.go", "hostbash.go"},
+			"egress":                      {"egress.go"},
+			"hostexec":                    {"hostexec.go"},
+			"../../config":                {"chats_egress.go"},
+			"../../../pkg/egresspolicy":   {"policy.go"},
+			"../../http/endpoints/studio": {"studio.go"},
+		}
+		for dir, files := range groups {
+			for path, values := range stringsOf(dir, files...) {
+				for _, v := range values {
+					Expect(strings.ToLower(v)).NotTo(ContainSubstring("sandbox"), "%s writes an add-on name into a string; take it from the manifest", path)
+				}
+			}
+		}
+	})
+})