syncthing/test/reset_test.go

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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/.
// +build integration
package integration
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"testing"
"time"
)
func TestReset(t *testing.T) {
// Clean and start a syncthing instance
log.Println("Cleaning...")
err := removeAll("s1", "h1/index*")
if err != nil {
t.Fatal(err)
}
if err := os.Mkdir("s1", 0755); err != nil {
t.Fatal(err)
}
log.Println("Creating files...")
size := createFiles(t)
p := startInstance(t, 1)
defer p.Stop() // Not checkedStop, because Syncthing will exit on its own
m, err := p.Model("default")
if err != nil {
t.Fatal(err)
}
expected := size
if m.LocalFiles != expected {
t.Fatalf("Incorrect number of files after initial scan, %d != %d", m.LocalFiles, expected)
}
// Clear all files but restore the folder marker
log.Println("Cleaning...")
err = removeAll("s1")
if err != nil {
t.Fatal(err)
}
if err := os.Mkdir("s1", 0755); err != nil {
t.Fatal(err)
}
if fd, err := os.Create("s1/.stfolder"); err != nil {
t.Fatal(err)
} else {
fd.Close()
}
// Reset indexes of an invalid folder
log.Println("Reset invalid folder")
_, err = p.Post("/rest/system/reset?folder=invalid", nil)
if err == nil {
t.Fatalf("Cannot reset indexes of an invalid folder")
}
// Reset indexes of the default folder
log.Println("Reset indexes of default folder")
bs, err := p.Post("/rest/system/reset?folder=default", nil)
if err != nil && err != io.ErrUnexpectedEOF {
t.Fatalf("Failed to reset indexes (default): %v (%s)", err, bytes.TrimSpace(bs))
}
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// ---- Syncthing exits here ----
select {
case <-p.Stopped():
case <-time.After(20 * time.Second):
t.Fatal("timed out before Syncthing stopped")
}
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p = startInstance(t, 1)
defer p.Stop() // Not checkedStop, because Syncthing will exit on its own
m, err = p.Model("default")
if err != nil {
t.Fatal(err)
}
expected = 0
if m.LocalFiles != expected {
t.Fatalf("Incorrect number of files after initial scan, %d != %d", m.LocalFiles, expected)
}
// Recreate the files and scan
log.Println("Creating files...")
size = createFiles(t)
if err := p.Rescan("default"); err != nil {
t.Fatal(err)
}
// Verify that we see them
m, err = p.Model("default")
if err != nil {
t.Fatal(err)
}
expected = size
if m.LocalFiles != expected {
t.Fatalf("Incorrect number of files after second creation phase, %d != %d", m.LocalFiles, expected)
}
// Reset all indexes
log.Println("Reset DB...")
bs, err = p.Post("/rest/system/reset", nil)
if err != nil && err != io.ErrUnexpectedEOF {
t.Fatalf("Failed to reset indexes (all): %v (%s)", err, bytes.TrimSpace(bs))
}
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// ---- Syncthing exits here ----
select {
case <-p.Stopped():
case <-time.After(20 * time.Second):
t.Fatal("timed out before Syncthing stopped")
}
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p = startInstance(t, 1)
defer checkedStop(t, p)
m, err = p.Model("default")
if err != nil {
t.Fatal(err)
}
expected = size
if m.LocalFiles != expected {
t.Fatalf("Incorrect number of files after initial scan, %d != %d", m.LocalFiles, expected)
}
}
func createFiles(t *testing.T) int {
// Create a few files
const n = 8
for i := 0; i < n; i++ {
file := fmt.Sprintf("f%d", i)
if err := ioutil.WriteFile(filepath.Join("s1", file), []byte("data"), 0644); err != nil {
t.Fatal(err)
}
}
return n
}