build: refractor internal tools.

pkg/util/paths.go

@@ -1,72 +0,0 @@
-// apparmor.d - Full set of apparmor profiles
-// Copyright (C) 2023-2024 Alexandre Pujol <alexandre@pujol.io>
-// SPDX-License-Identifier: GPL-2.0-only
-
-package util
-
-import (
-	"archive/tar"
-	"compress/gzip"
-	"fmt"
-	"io"
-	"path/filepath"
-	"strings"
-
-	"github.com/arduino/go-paths-helper"
-)
-
-// Either or not to extract the file
-func toExtrat(name string, subfolders []string) bool {
-	for _, subfolder := range subfolders {
-		if strings.HasPrefix(name, subfolder) {
-			return true
-		}
-	}
-	return false
-}
-
-// Extract part of an archive to a destination directory
-func ExtratTo(src *paths.Path, dst *paths.Path, subfolders []string) error {
-	gzIn, err := src.Open()
-	if err != nil {
-		return fmt.Errorf("opening %s: %w", src, err)
-	}
-	defer gzIn.Close()
-
-	in, err := gzip.NewReader(gzIn)
-	if err != nil {
-		return fmt.Errorf("decoding %s: %w", src, err)
-	}
-	defer in.Close()
-
-	if err := dst.MkdirAll(); err != nil {
-		return fmt.Errorf("creating %s: %w", src, err)
-	}
-
-	tarIn := tar.NewReader(in)
-	for {
-		header, err := tarIn.Next()
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			return err
-		}
-
-		if header.Typeflag == tar.TypeReg {
-			if !toExtrat(header.Name, subfolders) {
-				continue
-			}
-			path := dst.Join(filepath.Base(header.Name))
-			file, err := path.Create()
-			if err != nil {
-				return fmt.Errorf("creating %s: %w", file.Name(), err)
-			}
-			if _, err := io.Copy(file, tarIn); err != nil {
-				return fmt.Errorf("extracting %s: %w", file.Name(), err)
-			}
-			file.Close()
-		}
-	}
-	return nil
-}

pkg/util/tools_test.go

@@ -61,7 +61,7 @@ func TestToRegexRepl(t *testing.T) {
 	tests := []struct {
 		name string
 		in   []string
-		want []RegexRepl
+		want RegexReplList
 	}{
 		{
 			name: "",
@@ -83,3 +83,28 @@ func TestToRegexRepl(t *testing.T) {
 		})
 	}
 }
+
+func TestRegexReplList_Replace(t *testing.T) {
+	tests := []struct {
+		name string
+		rr   RegexReplList
+		str  string
+		want string
+	}{
+		{
+			name: "default",
+			rr: []RegexRepl{
+				{Regex: regexp.MustCompile(`^/foo`), Repl: "/bar"},
+			},
+			str:  "/foo",
+			want: "/bar",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.rr.Replace(tt.str); got != tt.want {
+				t.Errorf("RegexReplList.Replace() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}