package pathutil_test

import (
	"path/filepath"
	"testing"

	"proxyctl/internal/pathutil"
)

func TestWithinUsesComponentBoundaries(t *testing.T) {
	parent := filepath.Join(string(filepath.Separator), "home", "alice")
	for _, test := range []struct {
		name string
		path string
		want bool
	}{
		{name: "same", path: parent, want: true},
		{name: "child", path: filepath.Join(parent, ".config", "proxyctl"), want: true},
		{name: "cleaned child", path: filepath.Join(parent, "tmp", "..", ".config"), want: true},
		{name: "parent", path: filepath.Dir(parent), want: false},
		{name: "sibling prefix", path: parent + "-backup", want: false},
	} {
		t.Run(test.name, func(t *testing.T) {
			if got := pathutil.Within(test.path, parent); got != test.want {
				t.Fatalf("Within(%q, %q) = %v, want %v", test.path, parent, got, test.want)
			}
		})
	}
}