mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-09 23:00:58 +00:00
512 lines
9.1 KiB
Go
512 lines
9.1 KiB
Go
// 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 http://mozilla.org/MPL/2.0/.
|
|
|
|
package ignore
|
|
|
|
import (
|
|
"bytes"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"testing"
|
|
)
|
|
|
|
func TestIgnore(t *testing.T) {
|
|
pats := New(true)
|
|
err := pats.Load("testdata/.stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
var tests = []struct {
|
|
f string
|
|
r bool
|
|
}{
|
|
{"afile", false},
|
|
{"bfile", true},
|
|
{"cfile", false},
|
|
{"dfile", false},
|
|
{"efile", true},
|
|
{"ffile", true},
|
|
|
|
{"dir1", false},
|
|
{filepath.Join("dir1", "cfile"), true},
|
|
{filepath.Join("dir1", "dfile"), false},
|
|
{filepath.Join("dir1", "efile"), true},
|
|
{filepath.Join("dir1", "ffile"), false},
|
|
|
|
{"dir2", false},
|
|
{filepath.Join("dir2", "cfile"), false},
|
|
{filepath.Join("dir2", "dfile"), true},
|
|
{filepath.Join("dir2", "efile"), true},
|
|
{filepath.Join("dir2", "ffile"), false},
|
|
|
|
{filepath.Join("dir3"), true},
|
|
{filepath.Join("dir3", "afile"), true},
|
|
|
|
{"lost+found", true},
|
|
}
|
|
|
|
for i, tc := range tests {
|
|
if r := pats.Match(tc.f); r != tc.r {
|
|
t.Errorf("Incorrect ignoreFile() #%d (%s); E: %v, A: %v", i, tc.f, tc.r, r)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestExcludes(t *testing.T) {
|
|
stignore := `
|
|
!iex2
|
|
!ign1/ex
|
|
ign1
|
|
i*2
|
|
!ign2
|
|
`
|
|
pats := New(true)
|
|
err := pats.Parse(bytes.NewBufferString(stignore), ".stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
var tests = []struct {
|
|
f string
|
|
r bool
|
|
}{
|
|
{"ign1", true},
|
|
{"ign2", true},
|
|
{"ibla2", true},
|
|
{"iex2", false},
|
|
{filepath.Join("ign1", "ign"), true},
|
|
{filepath.Join("ign1", "ex"), false},
|
|
{filepath.Join("ign1", "iex2"), false},
|
|
{filepath.Join("iex2", "ign"), false},
|
|
{filepath.Join("foo", "bar", "ign1"), true},
|
|
{filepath.Join("foo", "bar", "ign2"), true},
|
|
{filepath.Join("foo", "bar", "iex2"), false},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
if r := pats.Match(tc.f); r != tc.r {
|
|
t.Errorf("Incorrect match for %s: %v != %v", tc.f, r, tc.r)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBadPatterns(t *testing.T) {
|
|
var badPatterns = []string{
|
|
"[",
|
|
"/[",
|
|
"**/[",
|
|
"#include nonexistent",
|
|
"#include .stignore",
|
|
"!#include makesnosense",
|
|
}
|
|
|
|
for _, pat := range badPatterns {
|
|
err := New(true).Parse(bytes.NewBufferString(pat), ".stignore")
|
|
if err == nil {
|
|
t.Errorf("No error for pattern %q", pat)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCaseSensitivity(t *testing.T) {
|
|
ign := New(true)
|
|
err := ign.Parse(bytes.NewBufferString("test"), ".stignore")
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
match := []string{"test"}
|
|
dontMatch := []string{"foo"}
|
|
|
|
switch runtime.GOOS {
|
|
case "darwin", "windows":
|
|
match = append(match, "TEST", "Test", "tESt")
|
|
default:
|
|
dontMatch = append(dontMatch, "TEST", "Test", "tESt")
|
|
}
|
|
|
|
for _, tc := range match {
|
|
if !ign.Match(tc) {
|
|
t.Errorf("Incorrect match for %q: should be matched", tc)
|
|
}
|
|
}
|
|
|
|
for _, tc := range dontMatch {
|
|
if ign.Match(tc) {
|
|
t.Errorf("Incorrect match for %q: should not be matched", tc)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCaching(t *testing.T) {
|
|
fd1, err := ioutil.TempFile("", "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
fd2, err := ioutil.TempFile("", "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
defer fd1.Close()
|
|
defer fd2.Close()
|
|
defer os.Remove(fd1.Name())
|
|
defer os.Remove(fd2.Name())
|
|
|
|
_, err = fd1.WriteString("/x/\n#include " + filepath.Base(fd2.Name()) + "\n")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
fd2.WriteString("/y/\n")
|
|
|
|
pats := New(true)
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if pats.matches.len() != 0 {
|
|
t.Fatal("Expected empty cache")
|
|
}
|
|
|
|
if len(pats.patterns) != 4 {
|
|
t.Fatal("Incorrect number of patterns loaded", len(pats.patterns), "!=", 4)
|
|
}
|
|
|
|
// Cache some outcomes
|
|
|
|
for _, letter := range []string{"a", "b", "x", "y"} {
|
|
pats.Match(letter)
|
|
}
|
|
|
|
if pats.matches.len() != 4 {
|
|
t.Fatal("Expected 4 cached results")
|
|
}
|
|
|
|
// Reload file, expect old outcomes to be preserved
|
|
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if pats.matches.len() != 4 {
|
|
t.Fatal("Expected 4 cached results")
|
|
}
|
|
|
|
// Modify the include file, expect empty cache
|
|
|
|
fd2.WriteString("/z/\n")
|
|
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if pats.matches.len() != 0 {
|
|
t.Fatal("Expected 0 cached results")
|
|
}
|
|
|
|
// Cache some outcomes again
|
|
|
|
for _, letter := range []string{"b", "x", "y"} {
|
|
pats.Match(letter)
|
|
}
|
|
|
|
// Verify that outcomes preserved on next laod
|
|
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if pats.matches.len() != 3 {
|
|
t.Fatal("Expected 3 cached results")
|
|
}
|
|
|
|
// Modify the root file, expect cache to be invalidated
|
|
|
|
fd1.WriteString("/a/\n")
|
|
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if pats.matches.len() != 0 {
|
|
t.Fatal("Expected cache invalidation")
|
|
}
|
|
|
|
// Cache some outcomes again
|
|
|
|
for _, letter := range []string{"b", "x", "y"} {
|
|
pats.Match(letter)
|
|
}
|
|
|
|
// Verify that outcomes provided on next laod
|
|
|
|
err = pats.Load(fd1.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if pats.matches.len() != 3 {
|
|
t.Fatal("Expected 3 cached results")
|
|
}
|
|
}
|
|
|
|
func TestCommentsAndBlankLines(t *testing.T) {
|
|
stignore := `
|
|
// foo
|
|
//bar
|
|
|
|
//!baz
|
|
//#dex
|
|
|
|
// ips
|
|
|
|
|
|
`
|
|
pats := New(true)
|
|
err := pats.Parse(bytes.NewBufferString(stignore), ".stignore")
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if len(pats.patterns) > 0 {
|
|
t.Errorf("Expected no patterns")
|
|
}
|
|
}
|
|
|
|
var result bool
|
|
|
|
func BenchmarkMatch(b *testing.B) {
|
|
stignore := `
|
|
.frog
|
|
.frog*
|
|
.frogfox
|
|
.whale
|
|
.whale/*
|
|
.dolphin
|
|
.dolphin/*
|
|
~ferret~.*
|
|
.ferret.*
|
|
flamingo.*
|
|
flamingo
|
|
*.crow
|
|
*.crow
|
|
`
|
|
pats := New(false)
|
|
err := pats.Parse(bytes.NewBufferString(stignore), ".stignore")
|
|
if err != nil {
|
|
b.Error(err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
result = pats.Match("filename")
|
|
}
|
|
}
|
|
|
|
func BenchmarkMatchCached(b *testing.B) {
|
|
stignore := `
|
|
.frog
|
|
.frog*
|
|
.frogfox
|
|
.whale
|
|
.whale/*
|
|
.dolphin
|
|
.dolphin/*
|
|
~ferret~.*
|
|
.ferret.*
|
|
flamingo.*
|
|
flamingo
|
|
*.crow
|
|
*.crow
|
|
`
|
|
// Caches per file, hence write the patterns to a file.
|
|
fd, err := ioutil.TempFile("", "")
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
|
|
_, err = fd.WriteString(stignore)
|
|
defer fd.Close()
|
|
defer os.Remove(fd.Name())
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
|
|
// Load the patterns
|
|
pats := New(true)
|
|
err = pats.Load(fd.Name())
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
// Cache the outcome for "filename"
|
|
pats.Match("filename")
|
|
|
|
// This load should now load the cached outcomes as the set of patterns
|
|
// has not changed.
|
|
err = pats.Load(fd.Name())
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
result = pats.Match("filename")
|
|
}
|
|
}
|
|
|
|
func TestCacheReload(t *testing.T) {
|
|
fd, err := ioutil.TempFile("", "")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
defer fd.Close()
|
|
defer os.Remove(fd.Name())
|
|
|
|
// Ignore file matches f1 and f2
|
|
|
|
_, err = fd.WriteString("f1\nf2\n")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
pats := New(true)
|
|
err = pats.Load(fd.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Verify that both are ignored
|
|
|
|
if !pats.Match("f1") {
|
|
t.Error("Unexpected non-match for f1")
|
|
}
|
|
if !pats.Match("f2") {
|
|
t.Error("Unexpected non-match for f2")
|
|
}
|
|
if pats.Match("f3") {
|
|
t.Error("Unexpected match for f3")
|
|
}
|
|
|
|
// Rewrite file to match f1 and f3
|
|
|
|
err = fd.Truncate(0)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, err = fd.Seek(0, os.SEEK_SET)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, err = fd.WriteString("f1\nf3\n")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
err = pats.Load(fd.Name())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Verify that the new patterns are in effect
|
|
|
|
if !pats.Match("f1") {
|
|
t.Error("Unexpected non-match for f1")
|
|
}
|
|
if pats.Match("f2") {
|
|
t.Error("Unexpected match for f2")
|
|
}
|
|
if !pats.Match("f3") {
|
|
t.Error("Unexpected non-match for f3")
|
|
}
|
|
}
|
|
|
|
func TestHash(t *testing.T) {
|
|
p1 := New(true)
|
|
err := p1.Load("testdata/.stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Same list of patterns as testdata/.stignore, after expansion
|
|
stignore := `
|
|
dir2/dfile
|
|
dir3
|
|
bfile
|
|
dir1/cfile
|
|
**/efile
|
|
/ffile
|
|
lost+found
|
|
`
|
|
p2 := New(true)
|
|
err = p2.Parse(bytes.NewBufferString(stignore), ".stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Not same list of patterns
|
|
stignore = `
|
|
dir2/dfile
|
|
dir3
|
|
bfile
|
|
dir1/cfile
|
|
/ffile
|
|
lost+found
|
|
`
|
|
p3 := New(true)
|
|
err = p3.Parse(bytes.NewBufferString(stignore), ".stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if p1.Hash() == "" {
|
|
t.Error("p1 hash blank")
|
|
}
|
|
if p2.Hash() == "" {
|
|
t.Error("p2 hash blank")
|
|
}
|
|
if p3.Hash() == "" {
|
|
t.Error("p3 hash blank")
|
|
}
|
|
if p1.Hash() != p2.Hash() {
|
|
t.Error("p1-p2 hashes differ")
|
|
}
|
|
if p1.Hash() == p3.Hash() {
|
|
t.Error("p1-p3 hashes same")
|
|
}
|
|
}
|
|
|
|
func TestHashOfEmpty(t *testing.T) {
|
|
p1 := New(true)
|
|
err := p1.Load("testdata/.stignore")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
firstHash := p1.Hash()
|
|
|
|
// Reloading with a non-existent file should empty the patterns and
|
|
// recalculate the hash. d41d8cd98f00b204e9800998ecf8427e is the md5 of
|
|
// nothing.
|
|
|
|
p1.Load("file/does/not/exist")
|
|
secondHash := p1.Hash()
|
|
|
|
if firstHash == secondHash {
|
|
t.Error("hash did not change")
|
|
}
|
|
if secondHash != "d41d8cd98f00b204e9800998ecf8427e" {
|
|
t.Error("second hash is not hash of empty string")
|
|
}
|
|
if len(p1.patterns) != 0 {
|
|
t.Error("there are more than zero patterns")
|
|
}
|
|
}
|