Merge pull request 'Data size unit localization' (#2528) from 0ko/forgejo:sizelocalize into forgejo

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/2528
Reviewed-by: oliverpool <oliverpool@noreply.codeberg.org>
Reviewed-by: Gusted <gusted@noreply.codeberg.org>

.deadcode-out

@@ -295,6 +295,7 @@ package "code.gitea.io/gitea/modules/translation"
 	func (MockLocale).TrString
 	func (MockLocale).Tr
 	func (MockLocale).TrN
+	func (MockLocale).TrSize
 	func (MockLocale).PrettyNumber
 
 package "code.gitea.io/gitea/modules/util/filebuffer"

models/repo/repo.go

@@ -16,7 +16,6 @@ import (
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
@@ -24,6 +23,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/translation"
 	"code.gitea.io/gitea/modules/util"
 
 	"xorm.io/builder"
@@ -249,13 +249,17 @@ func (repo *Repository) SizeDetails() []SizeDetail {
 }
 
 // SizeDetailsString returns a concatenation of all repository size details as a string
-func (repo *Repository) SizeDetailsString() string {
+func (repo *Repository) SizeDetailsString(locale translation.Locale) string {
 	var str strings.Builder
 	sizeDetails := repo.SizeDetails()
-	for _, detail := range sizeDetails {
-		str.WriteString(fmt.Sprintf("%s: %s, ", detail.Name, base.FileSize(detail.Size)))
+	for i, detail := range sizeDetails {
+		if i > 0 {
+			// TODO: use semicolon if decimal point of user localization is a comma
+			str.WriteString(", ")
 		}
-	return strings.TrimSuffix(str.String(), ", ")
+		str.WriteString(fmt.Sprintf("%s: %s", detail.Name, locale.TrSize(detail.Size)))
+	}
+	return str.String()
 }
 
 func (repo *Repository) LogString() string {

modules/templates/helper.go

@@ -63,7 +63,7 @@ func NewFuncMap() template.FuncMap {
 
 		// -----------------------------------------------------------------
 		// time / number / format
-		"FileSize":      base.FileSize,
+		"FileSize":      FileSizePanic,
 		"CountFmt":      base.FormatNumberSI,
 		"TimeSince":     timeutil.TimeSince,
 		"TimeSinceUnix": timeutil.TimeSinceUnix,
@@ -249,3 +249,7 @@ func Eval(tokens ...any) (any, error) {
 	n, err := eval.Expr(tokens...)
 	return n.Value, err
 }
+
+func FileSizePanic(s int64) string {
+	panic("Usage of FileSize in templates is deprecated in Forgejo. Locale.TrSize should be used instead.")
+}

modules/translation/mock.go

@@ -31,6 +31,10 @@ func (l MockLocale) TrN(cnt any, key1, keyN string, args ...any) template.HTML {
 	return template.HTML(key1)
 }
 
+func (l MockLocale) TrSize(s int64) ReadableSize {
+	return ReadableSize{fmt.Sprint(s), ""}
+}
+
 func (l MockLocale) PrettyNumber(v any) string {
 	return fmt.Sprint(v)
 }

modules/translation/translation.go

@@ -16,6 +16,7 @@ import (
 	"code.gitea.io/gitea/modules/translation/i18n"
 	"code.gitea.io/gitea/modules/util"
 
+	"github.com/dustin/go-humanize"
 	"golang.org/x/text/language"
 	"golang.org/x/text/message"
 	"golang.org/x/text/number"
@@ -33,6 +34,8 @@ type Locale interface {
 	Tr(key string, args ...any) template.HTML
 	TrN(cnt any, key1, keyN string, args ...any) template.HTML
 
+	TrSize(size int64) ReadableSize
+
 	PrettyNumber(v any) string
 }
 
@@ -252,6 +255,35 @@ func (l *locale) TrN(cnt any, key1, keyN string, args ...any) template.HTML {
 	return l.Tr(keyN, args...)
 }
 
+type ReadableSize struct {
+	PrettyNumber   string
+	TranslatedUnit string
+}
+
+func (bs ReadableSize) String() string {
+	return bs.PrettyNumber + " " + bs.TranslatedUnit
+}
+
+// TrSize returns array containing pretty formatted size and localized output of FileSize
+// output of humanize.IBytes has to be split in order to be localized
+func (l *locale) TrSize(s int64) ReadableSize {
+	us := uint64(s)
+	if s < 0 {
+		us = uint64(-s)
+	}
+	untranslated := humanize.IBytes(us)
+	if s < 0 {
+		untranslated = "-" + untranslated
+	}
+	numberVal, unitVal, found := strings.Cut(untranslated, " ")
+	if !found {
+		log.Error("no space in go-humanized size of %d: %q", s, untranslated)
+	}
+	numberVal = l.PrettyNumber(numberVal)
+	unitVal = l.TrString("munits.data." + strings.ToLower(unitVal))
+	return ReadableSize{numberVal, unitVal}
+}
+
 func (l *locale) PrettyNumber(v any) string {
 	// TODO: this mechanism is not good enough, the complete solution is to switch the translation system to ICU message format
 	if s, ok := v.(string); ok {

modules/translation/translation_test.go

@@ -3,6 +3,8 @@
 
 package translation
 
+// TODO: make this package friendly to testing
+
 import (
 	"testing"
 
@@ -11,9 +13,25 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestPrettyNumber(t *testing.T) {
-	// TODO: make this package friendly to testing
+func TestTrSize(t *testing.T) {
+	l := NewLocale("")
+	size := int64(1)
+	assert.EqualValues(t, "1 munits.data.b", l.TrSize(size).String())
+	size *= 2048
+	assert.EqualValues(t, "2 munits.data.kib", l.TrSize(size).String())
+	size *= 2048
+	assert.EqualValues(t, "4 munits.data.mib", l.TrSize(size).String())
+	size *= 2048
+	assert.EqualValues(t, "8 munits.data.gib", l.TrSize(size).String())
+	size *= 2048
+	assert.EqualValues(t, "16 munits.data.tib", l.TrSize(size).String())
+	size *= 2048
+	assert.EqualValues(t, "32 munits.data.pib", l.TrSize(size).String())
+	size *= 128
+	assert.EqualValues(t, "4 munits.data.eib", l.TrSize(size).String())
+}
 
+func TestPrettyNumber(t *testing.T) {
 	i18n.ResetDefaultLocales()
 
 	allLangMap = make(map[string]*LangType)

options/locale/locale_en-US.ini

@@ -3417,6 +3417,15 @@ years = %d years
 raw_seconds = seconds
 raw_minutes = minutes
 
+[munits.data]
+b = B
+kib = KiB
+mib = MiB
+gib = GiB
+tib = TiB
+pib = PiB
+eib = EiB
+
 [dropzone]
 default_message = Drop files or click here to upload.
 invalid_input_type = You cannot upload files of this type.

options/locale/locale_ru-RU.ini

@@ -3417,6 +3417,15 @@ years=%d лет
 raw_seconds=секунд
 raw_minutes=минут
 
+[munits.data]
+b = Б
+kib = КиБ
+mib = МиБ
+gib = ГиБ
+tib = ТиБ
+pib = ПиБ
+eib = ЕиБ
+
 [dropzone]
 default_message=Перетащите файл или кликните сюда для загрузки.
 invalid_input_type=Вы не можете загружать файлы этого типа.

templates/admin/packages/list.tmpl

@@ -2,8 +2,8 @@
 	<div class="admin-setting-content">
 		<h4 class="ui top attached header">
 			{{ctx.Locale.Tr "admin.packages.package_manage_panel"}} ({{ctx.Locale.Tr "admin.total" .TotalCount}},
-			{{ctx.Locale.Tr "admin.packages.total_size" (FileSize .TotalBlobSize)}},
-			{{ctx.Locale.Tr "admin.packages.unreferenced_size" (FileSize .TotalUnreferencedBlobSize)}})
+			{{ctx.Locale.Tr "admin.packages.total_size" (ctx.Locale.TrSize .TotalBlobSize)}},
+			{{ctx.Locale.Tr "admin.packages.unreferenced_size" (ctx.Locale.TrSize .TotalUnreferencedBlobSize)}})
 			<div class="ui right">
 				<form method="post" action="/admin/packages/cleanup">
 					{{.CsrfTokenHtml}}
@@ -70,7 +70,7 @@
 								<a href="{{.Repository.Link}}">{{.Repository.Name}}</a>
 							{{end}}
 							</td>
-							<td>{{FileSize .CalculateBlobSize}}</td>
+							<td>{{ctx.Locale.TrSize .CalculateBlobSize}}</td>
 							<td>{{DateTime "short" .Version.CreatedUnix}}</td>
 							<td><a class="delete-button" href="" data-url="{{$.Link}}/delete?page={{$.Page.Paginater.Current}}&sort={{$.SortType}}" data-id="{{.Version.ID}}" data-name="{{.Package.Name}}" data-data-version="{{.Version.Version}}">{{svg "octicon-trash"}}</a></td>
 						</tr>

templates/admin/repo/list.tmpl

@@ -80,8 +80,8 @@
 							<td>{{.NumStars}}</td>
 							<td>{{.NumForks}}</td>
 							<td>{{.NumIssues}}</td>
-							<td>{{FileSize .GitSize}}</td>
-							<td>{{FileSize .LFSSize}}</td>
+							<td>{{ctx.Locale.TrSize .GitSize}}</td>
+							<td>{{ctx.Locale.TrSize .LFSSize}}</td>
 							<td>{{DateTime "short" .UpdatedUnix}}</td>
 							<td>{{DateTime "short" .CreatedUnix}}</td>
 							<td><a class="delete-button" href="" data-url="{{$.Link}}/delete?page={{$.Page.Paginater.Current}}&sort={{$.SortType}}" data-id="{{.ID}}" data-name="{{.Name}}">{{svg "octicon-trash"}}</a></td>

templates/mail/release.tmpl

@@ -43,7 +43,7 @@
 				{{range .Release.Attachments}}
 					<li>
 						<a target="_blank" rel="noopener noreferrer" href="{{.DownloadURL}}">
-							<strong>{{.Name}} ({{.Size | FileSize}})</strong>
+							<strong>{{.Name}} ({{.Size | $.locale.TrSize}})</strong>
 						</a>
 					</li>
 				{{end}}

templates/package/content/container.tmpl

@@ -39,7 +39,7 @@
 					<tr>
 						<td><a href="{{$.PackageDescriptor.PackageWebLink}}/{{PathEscape .Digest}}">{{.Digest}}</a></td>
 						<td>{{.Platform}}</td>
-						<td>{{FileSize .Size}}</td>
+						<td>{{ctx.Locale.TrSize .Size}}</td>
 					</tr>
 					{{end}}
 				</tbody>

templates/package/shared/cleanup_rules/preview.tmpl

@@ -21,7 +21,7 @@
 					<td>{{.Package.Name}}</td>
 					<td><a href="{{.VersionWebLink}}">{{.Version.Version}}</a></td>
 					<td><a href="{{.Creator.HomeLink}}">{{.Creator.Name}}</a></td>
-					<td>{{FileSize .CalculateBlobSize}}</td>
+					<td>{{ctx.Locale.TrSize .CalculateBlobSize}}</td>
 					<td>{{DateTime "short" .Version.CreatedUnix}}</td>
 				</tr>
 			{{else}}

templates/package/view.tmpl

@@ -70,7 +70,7 @@
 					{{template "package/metadata/swift" .}}
 					{{template "package/metadata/vagrant" .}}
 					{{if not (and (eq .PackageDescriptor.Package.Type "container") .PackageDescriptor.Metadata.Manifests)}}
-					<div class="item">{{svg "octicon-database" 16 "tw-mr-2"}} {{FileSize .PackageDescriptor.CalculateBlobSize}}</div>
+					<div class="item">{{svg "octicon-database" 16 "tw-mr-2"}} {{ctx.Locale.TrSize .PackageDescriptor.CalculateBlobSize}}</div>
 					{{end}}
 				</div>
 				{{if not (eq .PackageDescriptor.Package.Type "container")}}
@@ -80,7 +80,7 @@
 					{{range .PackageDescriptor.Files}}
 						<div class="item">
 							<a href="{{$.Link}}/files/{{.File.ID}}">{{.File.Name}}</a>
-							<span class="text small file-size">{{FileSize .Blob.Size}}</span>
+							<span class="text small file-size">{{ctx.Locale.TrSize .Blob.Size}}</span>
 						</div>
 					{{end}}
 					</div>

templates/repo/diff/image_diff.tmpl

@@ -30,7 +30,7 @@
 									{{ctx.Locale.Tr "repo.diff.file_image_height"}}: <span class="text bounds-info-height"></span>
 									&nbsp;|&nbsp;
 								</span>
-								{{ctx.Locale.Tr "repo.diff.file_byte_size"}}: <span class="text">{{FileSize .blobBase.Size}}</span>
+								{{ctx.Locale.Tr "repo.diff.file_byte_size"}}: <span class="text">{{ctx.Locale.TrSize .blobBase.Size}}</span>
 							</p>
 						</span>
 						{{end}}
@@ -45,7 +45,7 @@
 									{{ctx.Locale.Tr "repo.diff.file_image_height"}}: <span class="text bounds-info-height"></span>
 									&nbsp;|&nbsp;
 								</span>
-								{{ctx.Locale.Tr "repo.diff.file_byte_size"}}: <span class="text">{{FileSize .blobHead.Size}}</span>
+								{{ctx.Locale.Tr "repo.diff.file_byte_size"}}: <span class="text">{{ctx.Locale.TrSize .blobHead.Size}}</span>
 							</p>
 						</span>
 						{{end}}

templates/repo/file_info.tmpl

@@ -11,7 +11,7 @@
 	{{end}}
 	{{if .FileSize}}
 		<div class="file-info-entry">
-			{{FileSize .FileSize}}{{if .IsLFSFile}} ({{ctx.Locale.Tr "repo.stored_lfs"}}){{end}}
+			{{ctx.Locale.TrSize .FileSize}}{{if .IsLFSFile}} ({{ctx.Locale.Tr "repo.stored_lfs"}}){{end}}
 		</div>
 	{{end}}
 	{{if .LFSLock}}

templates/repo/issue/view_content/attachments.tmpl

@@ -19,7 +19,7 @@
 				</a>
 			</div>
 			<div class="tw-p-2 tw-flex tw-items-center">
-				<span class="ui text grey">{{.Size | FileSize}}</span>
+				<span class="ui text grey">{{.Size | ctx.Locale.TrSize}}</span>
 			</div>
 		</div>
 	{{end -}}

templates/repo/release/list.tmpl

@@ -81,7 +81,7 @@
 											<strong>{{svg "octicon-package" 16 "tw-mr-1"}}{{.Name}}</strong>
 										</a>
 										<div>
-											<span class="text grey">{{.Size | FileSize}}</span>
+											<span class="text grey">{{.Size | ctx.Locale.TrSize}}</span>
 											<span data-tooltip-content="{{ctx.Locale.Tr "repo.release.download_count" (ctx.Locale.PrettyNumber .DownloadCount)}}">
 												{{svg "octicon-info"}}
 											</span>

templates/repo/release/new.tmpl

@@ -64,7 +64,7 @@
 						<div class="flex-text-inline tw-flex-1">
 							<input name="attachment-edit-{{.UUID}}"  class="attachment_edit" required value="{{.Name}}">
 							<input name="attachment-del-{{.UUID}}" type="hidden" value="false">
-							<span class="ui text grey tw-whitespace-nowrap">{{.Size | FileSize}}</span>
+							<span class="ui text grey tw-whitespace-nowrap">{{.Size | ctx.Locale.TrSize}}</span>
 							<span data-tooltip-content="{{ctx.Locale.Tr "repo.release.download_count" (ctx.Locale.PrettyNumber .DownloadCount)}}">
 								{{svg "octicon-info"}}
 							</span>

templates/repo/settings/lfs.tmpl

@@ -16,7 +16,7 @@
 								{{ShortSha .Oid}}
 							</a>
 						</td>
-						<td>{{FileSize .Size}}</td>
+						<td>{{ctx.Locale.TrSize .Size}}</td>
 						<td>{{TimeSince .CreatedUnix.AsTime ctx.Locale}}</td>
 						<td class="right aligned">
 							<a class="ui primary button" href="{{$.Link}}/find?oid={{.Oid}}&size={{.Size}}">{{ctx.Locale.Tr "repo.settings.lfs_findcommits"}}</a>

templates/repo/settings/options.tmpl

@@ -14,7 +14,7 @@
 				</div>
 				<div class="inline field">
 					<label>{{ctx.Locale.Tr "repo.repo_size"}}</label>
-					<span {{if not (eq .Repository.Size 0)}} data-tooltip-content="{{.Repository.SizeDetailsString}}"{{end}}>{{FileSize .Repository.Size}}</span>
+					<span {{if not (eq .Repository.Size 0)}} data-tooltip-content="{{.Repository.SizeDetailsString ctx.Locale}}"{{end}}>{{ctx.Locale.TrSize .Repository.Size}}</span>
 				</div>
 				<div class="inline field">
 					<label>{{ctx.Locale.Tr "repo.template"}}</label>

templates/repo/sub_menu.tmpl

@@ -13,10 +13,9 @@
 					{{svg "octicon-tag"}} {{ctx.Locale.TrN .NumTags "repo.n_tag_one" "repo.n_tag_few" (printf "<b>%d</b>" .NumTags | SafeHTML)}}
 				</a>
 			{{end}}
-			<span class="item not-mobile" {{if not (eq .Repository.Size 0)}}data-tooltip-content="{{.Repository.SizeDetailsString}}"{{end}}>
-				{{$fileSizeFormatted := FileSize .Repository.Size}}{{/* the formatted string is always "{val} {unit}" */}}
-				{{$fileSizeFields := StringUtils.Split $fileSizeFormatted " "}}
-				{{svg "octicon-database"}} <b>{{ctx.Locale.PrettyNumber (index $fileSizeFields 0)}}</b> {{index $fileSizeFields 1}}
+			<span class="item not-mobile" {{if not (eq .Repository.Size 0)}}data-tooltip-content="{{.Repository.SizeDetailsString ctx.Locale}}"{{end}}>
+				{{$fileSizeFields :=  ctx.Locale.TrSize .Repository.Size}}
+				{{svg "octicon-database"}} <b>{{$fileSizeFields.PrettyNumber}}</b> {{$fileSizeFields.TranslatedUnit}}
 			</span>
 		{{end}}
 	</div>

templates/user/settings/repos.tmpl

@@ -24,7 +24,7 @@
 											<span class="icon">{{svg "octicon-repo"}}</span>
 										{{end}}
 										<a class="muted name" href="{{$repo.Link}}">{{$repo.OwnerName}}/{{$repo.Name}}</a>
-										<span class="text light-3" {{if not (eq $repo.Size 0)}} data-tooltip-content="{{$repo.SizeDetailsString}}"{{end}}>{{FileSize $repo.Size}}</span>
+										<span class="text light-3" {{if not (eq $repo.Size 0)}} data-tooltip-content="{{$repo.SizeDetailsString ctx.Locale}}"{{end}}>{{ctx.Locale.TrSize $repo.Size}}</span>
 										{{if $repo.IsFork}}
 											{{ctx.Locale.Tr "repo.forked_from"}}
 											<span><a href="{{$repo.BaseRepo.Link}}">{{$repo.BaseRepo.OwnerName}}/{{$repo.BaseRepo.Name}}</a></span>
@@ -97,7 +97,7 @@
 										{{svg "octicon-repo" 16 "tw-mr-1 iconFloat"}}
 									{{end}}
 									<a class="name" href="{{.Link}}">{{.OwnerName}}/{{.Name}}</a>
-									<span>{{FileSize .Size}}</span>
+									<span>{{ctx.Locale.TrSize .Size}}</span>
 									{{if .IsFork}}
 										{{ctx.Locale.Tr "repo.forked_from"}}
 										<span><a href="{{.BaseRepo.Link}}">{{.BaseRepo.OwnerName}}/{{.BaseRepo.Name}}</a></span>

tests/integration/integration_test.go

@@ -218,6 +218,16 @@ func (s *TestSession) GetCookie(name string) *http.Cookie {
 	return nil
 }
 
+func (s *TestSession) SetCookie(cookie *http.Cookie) *http.Cookie {
+	baseURL, err := url.Parse(setting.AppURL)
+	if err != nil {
+		return nil
+	}
+
+	s.jar.SetCookies(baseURL, []*http.Cookie{cookie})
+	return nil
+}
+
 func (s *TestSession) MakeRequest(t testing.TB, rw *RequestWrapper, expectedStatus int) *httptest.ResponseRecorder {
 	t.Helper()
 	req := rw.Request

tests/integration/size_translations_test.go

@@ -0,0 +1,115 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"net/http"
+	"net/url"
+	"path"
+	"regexp"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	files_service "code.gitea.io/gitea/services/repository/files"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDataSizeTranslation(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		testUser := "user2"
+		testRepoName := "data_size_test"
+		noDigits := regexp.MustCompile("[0-9]+")
+		longString100 := `testRepoMigrate(t, session, "https://code.forgejo.org/forgejo/test_repo.git", testRepoName, struct)` + "\n"
+
+		// Login user
+		user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: testUser})
+		session := loginUser(t, testUser)
+
+		// Create test repo
+		testRepo, _, f := CreateDeclarativeRepo(t, user2, testRepoName, nil, nil,
+			[]*files_service.ChangeRepoFile{
+				{
+					Operation:     "create",
+					TreePath:      "137byteFile.txt",
+					ContentReader: strings.NewReader(longString100 + strings.Repeat("1", 36) + "\n"),
+				},
+				{
+					Operation:     "create",
+					TreePath:      "1.5kibFile.txt",
+					ContentReader: strings.NewReader(strings.Repeat(longString100, 15) + strings.Repeat("1", 35) + "\n"),
+				},
+				{
+					Operation:     "create",
+					TreePath:      "1.25mibFile.txt",
+					ContentReader: strings.NewReader(strings.Repeat(longString100, 13107) + strings.Repeat("1", 19) + "\n"),
+				},
+			})
+		defer f()
+
+		// Change language from English to catch regressions that make translated sizes fall back to
+		// not translated, like to raw output of FileSize() or humanize.IBytes()
+		lang := session.GetCookie("lang")
+		lang.Value = "ru-RU"
+		session.SetCookie(lang)
+
+		// Go to /user/settings/repos
+		req := NewRequest(t, "GET", "user/settings/repos")
+		resp := session.MakeRequest(t, req, http.StatusOK)
+
+		// Check if repo size is translated
+		repos := NewHTMLParser(t, resp.Body).Find(".user-setting-content .list .item .content")
+		assert.True(t, repos.Length() > 0)
+		repos.Each(func(i int, repo *goquery.Selection) {
+			repoName := repo.Find("a.name").Text()
+			if repoName == path.Join(testUser, testRepo.Name) {
+				repoSize := repo.Find("span").Text()
+				repoSize = noDigits.ReplaceAllString(repoSize, "")
+				assert.Equal(t, " КиБ", repoSize)
+			}
+		})
+
+		// Go to /user2/repo1
+		req = NewRequest(t, "GET", path.Join(testUser, testRepoName))
+		resp = session.MakeRequest(t, req, http.StatusOK)
+
+		// Check if repo size in repo summary is translated
+		repo := NewHTMLParser(t, resp.Body).Find(".repository-summary span")
+		repoSize := strings.TrimSpace(repo.Text())
+		repoSize = noDigits.ReplaceAllString(repoSize, "")
+		assert.Equal(t, " КиБ", repoSize)
+
+		// Check if repo sizes in the tooltip are translated
+		fullSize, exists := repo.Attr("data-tooltip-content")
+		assert.True(t, exists)
+		fullSize = noDigits.ReplaceAllString(fullSize, "")
+		assert.Equal(t, "git:  КиБ, lfs:  Б", fullSize)
+
+		// Check if file sizes are correclty translated
+		testFileSizeTranslated(t, session, path.Join(testUser, testRepoName, "src/branch/main/137byteFile.txt"), "137 Б")
+		testFileSizeTranslated(t, session, path.Join(testUser, testRepoName, "src/branch/main/1.5kibFile.txt"), "1,5 КиБ")
+		testFileSizeTranslated(t, session, path.Join(testUser, testRepoName, "src/branch/main/1.25mibFile.txt"), "1,3 МиБ")
+	})
+}
+
+func testFileSizeTranslated(t *testing.T, session *TestSession, filePath, correctSize string) {
+	// Go to specified file page
+	req := NewRequest(t, "GET", filePath)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	// Check if file size is translated
+	sizeCorrent := false
+	fileInfo := NewHTMLParser(t, resp.Body).Find(".file-info .file-info-entry")
+	fileInfo.Each(func(i int, info *goquery.Selection) {
+		infoText := strings.TrimSpace(info.Text())
+		if infoText == correctSize {
+			sizeCorrent = true
+		}
+	})
+
+	assert.True(t, sizeCorrent)
+}