467 lines
11 KiB
Go
467 lines
11 KiB
Go
// Copyright (C) 2014 Jakob Borg and other contributors. All rights reserved.
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// Use of this source code is governed by an MIT-style license that can be
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// found in the LICENSE file.
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package files_test
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import (
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"fmt"
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"reflect"
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"sort"
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"testing"
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"github.com/calmh/syncthing/cid"
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"github.com/calmh/syncthing/files"
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"github.com/calmh/syncthing/lamport"
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"github.com/calmh/syncthing/protocol"
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"github.com/calmh/syncthing/scanner"
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)
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type fileList []scanner.File
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func (l fileList) Len() int {
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return len(l)
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}
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func (l fileList) Less(a, b int) bool {
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return l[a].Name < l[b].Name
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}
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func (l fileList) Swap(a, b int) {
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l[a], l[b] = l[b], l[a]
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}
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func TestGlobalSet(t *testing.T) {
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m := files.NewSet()
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local := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1000},
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scanner.File{Name: "c", Version: 1000},
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scanner.File{Name: "d", Version: 1000},
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}
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remote0 := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "c", Version: 1002},
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}
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remote1 := []scanner.File{
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "e", Version: 1000},
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}
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remoteTot := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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expectedGlobal := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "d", Version: 1000},
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scanner.File{Name: "e", Version: 1000},
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}
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expectedLocalNeed := []scanner.File{
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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expectedRemoteNeed := []scanner.File{
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scanner.File{Name: "d", Version: 1000},
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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m.Replace(1, remote0)
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m.Update(1, remote1)
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g := m.Global()
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sort.Sort(fileList(g))
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if !reflect.DeepEqual(g, expectedGlobal) {
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t.Errorf("Global incorrect;\n A: %v !=\n E: %v", g, expectedGlobal)
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}
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h := m.Have(cid.LocalID)
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sort.Sort(fileList(h))
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if !reflect.DeepEqual(h, local) {
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t.Errorf("Have incorrect;\n A: %v !=\n E: %v", h, local)
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}
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h = m.Have(1)
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sort.Sort(fileList(h))
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if !reflect.DeepEqual(h, remoteTot) {
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t.Errorf("Have incorrect;\n A: %v !=\n E: %v", h, remoteTot)
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}
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n := m.Need(cid.LocalID)
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sort.Sort(fileList(n))
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if !reflect.DeepEqual(n, expectedLocalNeed) {
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t.Errorf("Need incorrect;\n A: %v !=\n E: %v", n, expectedLocalNeed)
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}
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n = m.Need(1)
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sort.Sort(fileList(n))
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if !reflect.DeepEqual(n, expectedRemoteNeed) {
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t.Errorf("Need incorrect;\n A: %v !=\n E: %v", n, expectedRemoteNeed)
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}
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f := m.Get(cid.LocalID, "b")
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if !reflect.DeepEqual(f, local[1]) {
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t.Errorf("Get incorrect;\n A: %v !=\n E: %v", f, local[1])
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}
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f = m.Get(1, "b")
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if !reflect.DeepEqual(f, remote1[0]) {
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t.Errorf("Get incorrect;\n A: %v !=\n E: %v", f, remote1[0])
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}
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f = m.GetGlobal("b")
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if !reflect.DeepEqual(f, remote1[0]) {
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t.Errorf("Get incorrect;\n A: %v !=\n E: %v", f, remote1[0])
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}
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a := int(m.Availability("a"))
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if av := 1<<0 + 1<<1; a != av {
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t.Errorf("Availability incorrect;\n A: %v !=\n E: %v", a, av)
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}
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a = int(m.Availability("b"))
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if av := 1 << 1; a != av {
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t.Errorf("Availability incorrect;\n A: %v !=\n E: %v", a, av)
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}
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a = int(m.Availability("d"))
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if av := 1 << 0; a != av {
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t.Errorf("Availability incorrect;\n A: %v !=\n E: %v", a, av)
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}
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}
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func TestLocalDeleted(t *testing.T) {
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m := files.NewSet()
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lamport.Default = lamport.Clock{}
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local1 := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1000},
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scanner.File{Name: "c", Version: 1000},
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scanner.File{Name: "d", Version: 1000},
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scanner.File{Name: "z", Version: 1000, Flags: protocol.FlagDirectory},
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}
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m.ReplaceWithDelete(cid.LocalID, local1)
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m.ReplaceWithDelete(cid.LocalID, []scanner.File{
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local1[0],
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// [1] removed
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local1[2],
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local1[3],
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local1[4],
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})
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m.ReplaceWithDelete(cid.LocalID, []scanner.File{
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local1[0],
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local1[2],
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// [3] removed
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local1[4],
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})
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m.ReplaceWithDelete(cid.LocalID, []scanner.File{
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local1[0],
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local1[2],
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// [4] removed
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})
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expectedGlobal1 := []scanner.File{
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local1[0],
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scanner.File{Name: "b", Version: 1001, Flags: protocol.FlagDeleted},
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local1[2],
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scanner.File{Name: "d", Version: 1002, Flags: protocol.FlagDeleted},
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scanner.File{Name: "z", Version: 1003, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
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}
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g := m.Global()
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sort.Sort(fileList(g))
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sort.Sort(fileList(expectedGlobal1))
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if !reflect.DeepEqual(g, expectedGlobal1) {
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t.Errorf("Global incorrect;\n A: %v !=\n E: %v", g, expectedGlobal1)
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}
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m.ReplaceWithDelete(cid.LocalID, []scanner.File{
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local1[0],
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// [2] removed
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})
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expectedGlobal2 := []scanner.File{
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local1[0],
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scanner.File{Name: "b", Version: 1001, Flags: protocol.FlagDeleted},
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scanner.File{Name: "c", Version: 1004, Flags: protocol.FlagDeleted},
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scanner.File{Name: "d", Version: 1002, Flags: protocol.FlagDeleted},
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scanner.File{Name: "z", Version: 1003, Flags: protocol.FlagDeleted | protocol.FlagDirectory},
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}
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g = m.Global()
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sort.Sort(fileList(g))
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sort.Sort(fileList(expectedGlobal2))
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if !reflect.DeepEqual(g, expectedGlobal2) {
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t.Errorf("Global incorrect;\n A: %v !=\n E: %v", g, expectedGlobal2)
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}
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}
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func Benchmark10kReplace(b *testing.B) {
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var local []scanner.File
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for i := 0; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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m := files.NewSet()
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m.ReplaceWithDelete(cid.LocalID, local)
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}
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}
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func Benchmark10kUpdateChg(b *testing.B) {
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var remote []scanner.File
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for i := 0; i < 10000; i++ {
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remote = append(remote, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m := files.NewSet()
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m.Replace(1, remote)
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var local []scanner.File
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for i := 0; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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b.StopTimer()
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for j := range local {
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local[j].Version++
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}
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b.StartTimer()
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m.Update(cid.LocalID, local)
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}
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}
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func Benchmark10kUpdateSme(b *testing.B) {
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var remote []scanner.File
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for i := 0; i < 10000; i++ {
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remote = append(remote, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m := files.NewSet()
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m.Replace(1, remote)
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var local []scanner.File
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for i := 0; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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m.Update(cid.LocalID, local)
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}
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}
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func Benchmark10kNeed2k(b *testing.B) {
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var remote []scanner.File
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for i := 0; i < 10000; i++ {
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remote = append(remote, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m := files.NewSet()
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m.Replace(cid.LocalID+1, remote)
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var local []scanner.File
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for i := 0; i < 8000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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for i := 8000; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 980})
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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fs := m.Need(cid.LocalID)
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if l := len(fs); l != 2000 {
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b.Errorf("wrong length %d != 2k", l)
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}
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}
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}
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func Benchmark10kHave(b *testing.B) {
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var remote []scanner.File
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for i := 0; i < 10000; i++ {
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remote = append(remote, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m := files.NewSet()
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m.Replace(cid.LocalID+1, remote)
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var local []scanner.File
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for i := 0; i < 2000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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for i := 2000; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 980})
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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fs := m.Have(cid.LocalID)
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if l := len(fs); l != 10000 {
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b.Errorf("wrong length %d != 10k", l)
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}
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}
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}
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func Benchmark10kGlobal(b *testing.B) {
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var remote []scanner.File
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for i := 0; i < 10000; i++ {
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remote = append(remote, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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m := files.NewSet()
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m.Replace(cid.LocalID+1, remote)
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var local []scanner.File
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for i := 0; i < 2000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 1000})
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}
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for i := 2000; i < 10000; i++ {
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local = append(local, scanner.File{Name: fmt.Sprintf("file%d", i), Version: 980})
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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fs := m.Global()
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if l := len(fs); l != 10000 {
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b.Errorf("wrong length %d != 10k", l)
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}
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}
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}
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func TestGlobalReset(t *testing.T) {
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m := files.NewSet()
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local := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1000},
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scanner.File{Name: "c", Version: 1000},
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scanner.File{Name: "d", Version: 1000},
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}
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remote := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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g := m.Global()
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sort.Sort(fileList(g))
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if !reflect.DeepEqual(g, local) {
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t.Errorf("Global incorrect;\n%v !=\n%v", g, local)
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}
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m.Replace(1, remote)
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m.Replace(1, nil)
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g = m.Global()
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sort.Sort(fileList(g))
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if !reflect.DeepEqual(g, local) {
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t.Errorf("Global incorrect;\n%v !=\n%v", g, local)
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}
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}
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func TestNeed(t *testing.T) {
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m := files.NewSet()
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local := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1000},
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scanner.File{Name: "c", Version: 1000},
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scanner.File{Name: "d", Version: 1000},
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}
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remote := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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shouldNeed := []scanner.File{
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scanner.File{Name: "b", Version: 1001},
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scanner.File{Name: "c", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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m.ReplaceWithDelete(cid.LocalID, local)
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m.Replace(1, remote)
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need := m.Need(0)
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sort.Sort(fileList(need))
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sort.Sort(fileList(shouldNeed))
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if !reflect.DeepEqual(need, shouldNeed) {
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t.Errorf("Need incorrect;\n%v !=\n%v", need, shouldNeed)
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}
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}
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func TestChanges(t *testing.T) {
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m := files.NewSet()
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local1 := []scanner.File{
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scanner.File{Name: "a", Version: 1000},
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scanner.File{Name: "b", Version: 1000},
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scanner.File{Name: "c", Version: 1000},
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scanner.File{Name: "d", Version: 1000},
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}
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local2 := []scanner.File{
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local1[0],
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// [1] deleted
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local1[2],
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scanner.File{Name: "d", Version: 1002},
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scanner.File{Name: "e", Version: 1000},
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}
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m.ReplaceWithDelete(cid.LocalID, local1)
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c0 := m.Changes(cid.LocalID)
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m.ReplaceWithDelete(cid.LocalID, local2)
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c1 := m.Changes(cid.LocalID)
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if !(c1 > c0) {
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t.Fatal("Change number should have incremented")
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}
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m.ReplaceWithDelete(cid.LocalID, local2)
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c2 := m.Changes(cid.LocalID)
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if c2 != c1 {
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t.Fatal("Change number should be unchanged")
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}
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}
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