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- // Copyright (C) 2014 The Syncthing Authors.
- //
- // This Source Code Form is subject to the terms of the Mozilla Public
- // License, v. 2.0. If a copy of the MPL was not distributed with this file,
- // You can obtain one at https://mozilla.org/MPL/2.0/.
- package osutil_test
- import (
- "io"
- "path/filepath"
- "strings"
- "testing"
- "github.com/syncthing/syncthing/lib/fs"
- "github.com/syncthing/syncthing/lib/osutil"
- "github.com/syncthing/syncthing/lib/rand"
- )
- func TestIsDeleted(t *testing.T) {
- type tc struct {
- path string
- isDel bool
- }
- cases := []tc{
- {"del", true},
- {"del.file", false},
- {filepath.Join("del", "del"), true},
- {"file", false},
- {"linkToFile", false},
- {"linkToDel", false},
- {"linkToDir", false},
- {filepath.Join("linkToDir", "file"), true},
- {filepath.Join("file", "behindFile"), true},
- {"dir", false},
- {"dir.file", false},
- {filepath.Join("dir", "file"), false},
- {filepath.Join("dir", "del"), true},
- {filepath.Join("dir", "del", "del"), true},
- {filepath.Join("del", "del", "del"), true},
- }
- testFs := fs.NewFilesystem(fs.FilesystemTypeFake, "testdata")
- testFs.MkdirAll("dir", 0o777)
- for _, f := range []string{"file", "del.file", "dir.file", filepath.Join("dir", "file")} {
- fd, err := testFs.Create(f)
- if err != nil {
- t.Fatal(err)
- }
- fd.Close()
- }
- for _, n := range []string{"Dir", "File", "Del"} {
- if err := testFs.CreateSymlink(strings.ToLower(n), "linkTo"+n); err != nil {
- t.Fatal(err)
- }
- }
- for _, c := range cases {
- if osutil.IsDeleted(testFs, c.path) != c.isDel {
- t.Errorf("IsDeleted(%v) != %v", c.path, c.isDel)
- }
- }
- }
- func TestRenameOrCopy(t *testing.T) {
- sameFs := fs.NewFilesystem(fs.FilesystemTypeFake, rand.String(32)+"?content=true")
- tests := []struct {
- src fs.Filesystem
- dst fs.Filesystem
- file string
- }{
- {
- src: sameFs,
- dst: sameFs,
- file: "file",
- },
- {
- src: fs.NewFilesystem(fs.FilesystemTypeFake, rand.String(32)+"?content=true"),
- dst: fs.NewFilesystem(fs.FilesystemTypeFake, rand.String(32)+"?content=true"),
- file: "file",
- },
- {
- src: fs.NewFilesystem(fs.FilesystemTypeFake, `fake://fake/?files=1&seed=42`),
- dst: fs.NewFilesystem(fs.FilesystemTypeFake, rand.String(32)+"?content=true"),
- file: osutil.NativeFilename(`05/7a/4d52f284145b9fe8`),
- },
- }
- for _, test := range tests {
- content := test.src.URI()
- if _, err := test.src.Lstat(test.file); err != nil {
- if !fs.IsNotExist(err) {
- t.Fatal(err)
- }
- if fd, err := test.src.Create(test.file); err != nil {
- t.Fatal(err)
- } else {
- if _, err := fd.Write([]byte(test.src.URI())); err != nil {
- t.Fatal(err)
- }
- _ = fd.Close()
- }
- } else {
- fd, err := test.src.Open(test.file)
- if err != nil {
- t.Fatal(err)
- }
- buf, err := io.ReadAll(fd)
- if err != nil {
- t.Fatal(err)
- }
- _ = fd.Close()
- content = string(buf)
- }
- err := osutil.RenameOrCopy(fs.CopyRangeMethodStandard, test.src, test.dst, test.file, "new")
- if err != nil {
- t.Fatal(err)
- }
- if fd, err := test.dst.Open("new"); err != nil {
- t.Fatal(err)
- } else {
- t.Cleanup(func() {
- _ = fd.Close()
- })
- if buf, err := io.ReadAll(fd); err != nil {
- t.Fatal(err)
- } else if string(buf) != content {
- t.Fatalf("expected %s got %s", content, string(buf))
- }
- }
- }
- }
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