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https://github.com/octoleo/syncthing.git
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Integration tests for symlinks
This commit is contained in:
Jakob Borg
parent
20ba0bf4ed
commit
ce5651f5fa
@ -30,6 +30,8 @@ import (
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"os/exec"
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"path/filepath"
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"time"
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"github.com/syncthing/syncthing/internal/symlinks"
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)
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func init() {
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@ -355,7 +357,22 @@ func startWalker(dir string, res chan<- fileInfo, abort <-chan struct{}) {
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}
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var f fileInfo
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if info.IsDir() {
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if ok, err := symlinks.IsSymlink(path); err == nil && ok {
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f = fileInfo{
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name: rn,
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mode: os.ModeSymlink,
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}
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tgt, _, err := symlinks.Read(path)
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if err != nil {
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return err
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}
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h := md5.New()
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h.Write([]byte(tgt))
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hash := h.Sum(nil)
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copy(f.hash[:], hash)
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} else if info.IsDir() {
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f = fileInfo{
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name: rn,
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mode: info.Mode(),
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280
test/symlink_test.go
Normal file
280
test/symlink_test.go
Normal file
@ -0,0 +1,280 @@
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// Copyright (C) 2014 The Syncthing Authors.
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. If not, see <http://www.gnu.org/licenses/>.
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// +build integration
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package integration_test
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import (
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"log"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/syncthing/syncthing/internal/symlinks"
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)
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func TestSymlinks(t *testing.T) {
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log.Println("Cleaning...")
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err := removeAll("s1", "s2", "h1/index", "h2/index")
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if err != nil {
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t.Fatal(err)
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}
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log.Println("Generating files...")
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err = generateFiles("s1", 100, 20, "../bin/syncthing")
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if err != nil {
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t.Fatal(err)
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}
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// A file that we will replace with a symlink later
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fd, err := os.Create("s1/fileToReplace")
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if err != nil {
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t.Fatal(err)
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}
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fd.Close()
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// A directory that we will replace with a symlink later
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err = os.Mkdir("s1/dirToReplace", 0755)
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if err != nil {
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t.Fatal(err)
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}
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// A file and a symlink to that file
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fd, err = os.Create("s1/file")
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if err != nil {
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t.Fatal(err)
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}
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fd.Close()
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err = symlinks.Create("s1/fileLink", "file", 0)
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if err != nil {
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log.Fatal(err)
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}
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// A directory and a symlink to that directory
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err = os.Mkdir("s1/dir", 0755)
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if err != nil {
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t.Fatal(err)
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}
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err = symlinks.Create("s1/dirLink", "dir", 0)
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if err != nil {
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log.Fatal(err)
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}
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// A link to something in the repo that does not exist
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err = symlinks.Create("s1/noneLink", "does/not/exist", 0)
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if err != nil {
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log.Fatal(err)
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}
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// A link we will replace with a file later
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err = symlinks.Create("s1/repFileLink", "does/not/exist", 0)
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if err != nil {
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log.Fatal(err)
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}
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// A link we will replace with a directory later
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err = symlinks.Create("s1/repDirLink", "does/not/exist", 0)
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if err != nil {
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log.Fatal(err)
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}
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// Verify that the files and symlinks sync to the other side
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log.Println("Syncing...")
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sender := syncthingProcess{ // id1
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log: "1.out",
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argv: []string{"-home", "h1"},
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port: 8081,
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apiKey: apiKey,
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}
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err = sender.start()
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if err != nil {
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t.Fatal(err)
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}
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receiver := syncthingProcess{ // id2
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log: "2.out",
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argv: []string{"-home", "h2"},
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port: 8082,
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apiKey: apiKey,
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}
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err = receiver.start()
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if err != nil {
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sender.stop()
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t.Fatal(err)
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}
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for {
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comp, err := sender.peerCompletion()
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if err != nil {
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if strings.Contains(err.Error(), "use of closed network connection") {
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time.Sleep(time.Second)
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continue
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}
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sender.stop()
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receiver.stop()
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t.Fatal(err)
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}
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curComp := comp[id2]
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if curComp == 100 {
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sender.stop()
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receiver.stop()
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break
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}
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time.Sleep(time.Second)
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}
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sender.stop()
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receiver.stop()
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log.Println("Comparing directories...")
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err = compareDirectories("s1", "s2")
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if err != nil {
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t.Fatal(err)
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}
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log.Println("Making some changes...")
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// Remove one symlink
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err = os.Remove("s1/fileLink")
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if err != nil {
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log.Fatal(err)
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}
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// Change the target of another
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err = os.Remove("s1/dirLink")
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if err != nil {
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log.Fatal(err)
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}
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err = symlinks.Create("s1/dirLink", "file", 0)
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if err != nil {
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log.Fatal(err)
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}
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// Replace one with a file
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err = os.Remove("s1/repFileLink")
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if err != nil {
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log.Fatal(err)
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}
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fd, err = os.Create("s1/repFileLink")
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if err != nil {
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log.Fatal(err)
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}
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fd.Close()
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/* Currently fails, to be fixed with #80
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// Replace one with a directory
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err = os.Remove("s1/repDirLink")
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if err != nil {
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log.Fatal(err)
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}
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err = os.Mkdir("s1/repDirLink", 0755)
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if err != nil {
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log.Fatal(err)
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}
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*/
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// Replace a file with a symlink
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err = os.Remove("s1/fileToReplace")
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if err != nil {
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log.Fatal(err)
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}
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err = symlinks.Create("s1/fileToReplace", "somewhere/non/existent", 0)
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if err != nil {
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log.Fatal(err)
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}
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/* Currently fails, to be fixed with #80
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// Replace a directory with a symlink
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err = os.RemoveAll("s1/dirToReplace")
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if err != nil {
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log.Fatal(err)
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}
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err = symlinks.Create("s1/dirToReplace", "somewhere/non/existent", 0)
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if err != nil {
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log.Fatal(err)
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}
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*/
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// Sync these changes and recheck
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log.Println("Syncing...")
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err = sender.start()
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if err != nil {
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t.Fatal(err)
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}
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err = receiver.start()
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if err != nil {
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sender.stop()
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t.Fatal(err)
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}
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for {
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comp, err := sender.peerCompletion()
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if err != nil {
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if strings.Contains(err.Error(), "use of closed network connection") {
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time.Sleep(time.Second)
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continue
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}
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sender.stop()
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receiver.stop()
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t.Fatal(err)
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}
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curComp := comp[id2]
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if curComp == 100 {
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sender.stop()
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receiver.stop()
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break
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}
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time.Sleep(time.Second)
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}
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sender.stop()
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receiver.stop()
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log.Println("Comparing directories...")
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err = compareDirectories("s1", "s2")
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if err != nil {
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t.Fatal(err)
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}
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}
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