mirror of
https://github.com/rclone/rclone.git
synced 2024-11-23 00:43:49 +01:00
16fb608bee
Also warn duplicate file paths in sum files. Fixes https://forum.rclone.org/t/rclone-check-sum/25566/45
550 lines
15 KiB
Go
550 lines
15 KiB
Go
package operations_test
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/pkg/errors"
|
|
"github.com/rclone/rclone/fs"
|
|
"github.com/rclone/rclone/fs/accounting"
|
|
"github.com/rclone/rclone/fs/hash"
|
|
"github.com/rclone/rclone/fs/operations"
|
|
"github.com/rclone/rclone/fstest"
|
|
"github.com/rclone/rclone/lib/readers"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func testCheck(t *testing.T, checkFunction func(ctx context.Context, opt *operations.CheckOpt) error) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
ctx := context.Background()
|
|
ci := fs.GetConfig(ctx)
|
|
|
|
addBuffers := func(opt *operations.CheckOpt) {
|
|
opt.Combined = new(bytes.Buffer)
|
|
opt.MissingOnSrc = new(bytes.Buffer)
|
|
opt.MissingOnDst = new(bytes.Buffer)
|
|
opt.Match = new(bytes.Buffer)
|
|
opt.Differ = new(bytes.Buffer)
|
|
opt.Error = new(bytes.Buffer)
|
|
}
|
|
|
|
sortLines := func(in string) []string {
|
|
if in == "" {
|
|
return []string{}
|
|
}
|
|
lines := strings.Split(in, "\n")
|
|
sort.Strings(lines)
|
|
return lines
|
|
}
|
|
|
|
checkBuffer := func(name string, want map[string]string, out io.Writer) {
|
|
expected := want[name]
|
|
buf, ok := out.(*bytes.Buffer)
|
|
require.True(t, ok)
|
|
assert.Equal(t, sortLines(expected), sortLines(buf.String()), name)
|
|
}
|
|
|
|
checkBuffers := func(opt *operations.CheckOpt, want map[string]string) {
|
|
checkBuffer("combined", want, opt.Combined)
|
|
checkBuffer("missingonsrc", want, opt.MissingOnSrc)
|
|
checkBuffer("missingondst", want, opt.MissingOnDst)
|
|
checkBuffer("match", want, opt.Match)
|
|
checkBuffer("differ", want, opt.Differ)
|
|
checkBuffer("error", want, opt.Error)
|
|
}
|
|
|
|
check := func(i int, wantErrors int64, wantChecks int64, oneway bool, wantOutput map[string]string) {
|
|
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
|
|
accounting.GlobalStats().ResetCounters()
|
|
var buf bytes.Buffer
|
|
log.SetOutput(&buf)
|
|
defer func() {
|
|
log.SetOutput(os.Stderr)
|
|
}()
|
|
opt := operations.CheckOpt{
|
|
Fdst: r.Fremote,
|
|
Fsrc: r.Flocal,
|
|
OneWay: oneway,
|
|
}
|
|
addBuffers(&opt)
|
|
err := checkFunction(ctx, &opt)
|
|
gotErrors := accounting.GlobalStats().GetErrors()
|
|
gotChecks := accounting.GlobalStats().GetChecks()
|
|
if wantErrors == 0 && err != nil {
|
|
t.Errorf("%d: Got error when not expecting one: %v", i, err)
|
|
}
|
|
if wantErrors != 0 && err == nil {
|
|
t.Errorf("%d: No error when expecting one", i)
|
|
}
|
|
if wantErrors != gotErrors {
|
|
t.Errorf("%d: Expecting %d errors but got %d", i, wantErrors, gotErrors)
|
|
}
|
|
if gotChecks > 0 && !strings.Contains(buf.String(), "matching files") {
|
|
t.Errorf("%d: Total files matching line missing", i)
|
|
}
|
|
if wantChecks != gotChecks {
|
|
t.Errorf("%d: Expecting %d total matching files but got %d", i, wantChecks, gotChecks)
|
|
}
|
|
checkBuffers(&opt, wantOutput)
|
|
})
|
|
}
|
|
|
|
file1 := r.WriteBoth(ctx, "rutabaga", "is tasty", t3)
|
|
fstest.CheckItems(t, r.Fremote, file1)
|
|
fstest.CheckItems(t, r.Flocal, file1)
|
|
check(1, 0, 1, false, map[string]string{
|
|
"combined": "= rutabaga\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "rutabaga\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
file2 := r.WriteFile("potato2", "------------------------------------------------------------", t1)
|
|
fstest.CheckItems(t, r.Flocal, file1, file2)
|
|
check(2, 1, 1, false, map[string]string{
|
|
"combined": "+ potato2\n= rutabaga\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "potato2\n",
|
|
"match": "rutabaga\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
file3 := r.WriteObject(ctx, "empty space", "-", t2)
|
|
fstest.CheckItems(t, r.Fremote, file1, file3)
|
|
check(3, 2, 1, false, map[string]string{
|
|
"combined": "- empty space\n+ potato2\n= rutabaga\n",
|
|
"missingonsrc": "empty space\n",
|
|
"missingondst": "potato2\n",
|
|
"match": "rutabaga\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
file2r := file2
|
|
if ci.SizeOnly {
|
|
file2r = r.WriteObject(ctx, "potato2", "--Some-Differences-But-Size-Only-Is-Enabled-----------------", t1)
|
|
} else {
|
|
r.WriteObject(ctx, "potato2", "------------------------------------------------------------", t1)
|
|
}
|
|
fstest.CheckItems(t, r.Fremote, file1, file2r, file3)
|
|
check(4, 1, 2, false, map[string]string{
|
|
"combined": "- empty space\n= potato2\n= rutabaga\n",
|
|
"missingonsrc": "empty space\n",
|
|
"missingondst": "",
|
|
"match": "rutabaga\npotato2\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
file3r := file3
|
|
file3l := r.WriteFile("empty space", "DIFFER", t2)
|
|
fstest.CheckItems(t, r.Flocal, file1, file2, file3l)
|
|
check(5, 1, 3, false, map[string]string{
|
|
"combined": "* empty space\n= potato2\n= rutabaga\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "potato2\nrutabaga\n",
|
|
"differ": "empty space\n",
|
|
"error": "",
|
|
})
|
|
|
|
file4 := r.WriteObject(ctx, "remotepotato", "------------------------------------------------------------", t1)
|
|
fstest.CheckItems(t, r.Fremote, file1, file2r, file3r, file4)
|
|
check(6, 2, 3, false, map[string]string{
|
|
"combined": "* empty space\n= potato2\n= rutabaga\n- remotepotato\n",
|
|
"missingonsrc": "remotepotato\n",
|
|
"missingondst": "",
|
|
"match": "potato2\nrutabaga\n",
|
|
"differ": "empty space\n",
|
|
"error": "",
|
|
})
|
|
check(7, 1, 3, true, map[string]string{
|
|
"combined": "* empty space\n= potato2\n= rutabaga\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "potato2\nrutabaga\n",
|
|
"differ": "empty space\n",
|
|
"error": "",
|
|
})
|
|
}
|
|
|
|
func TestCheck(t *testing.T) {
|
|
testCheck(t, operations.Check)
|
|
}
|
|
|
|
func TestCheckFsError(t *testing.T) {
|
|
ctx := context.Background()
|
|
dstFs, err := fs.NewFs(ctx, "non-existent")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
srcFs, err := fs.NewFs(ctx, "non-existent")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
opt := operations.CheckOpt{
|
|
Fdst: dstFs,
|
|
Fsrc: srcFs,
|
|
OneWay: false,
|
|
}
|
|
err = operations.Check(ctx, &opt)
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestCheckDownload(t *testing.T) {
|
|
testCheck(t, operations.CheckDownload)
|
|
}
|
|
|
|
func TestCheckSizeOnly(t *testing.T) {
|
|
ctx := context.Background()
|
|
ci := fs.GetConfig(ctx)
|
|
ci.SizeOnly = true
|
|
defer func() { ci.SizeOnly = false }()
|
|
TestCheck(t)
|
|
}
|
|
|
|
func TestCheckEqualReaders(t *testing.T) {
|
|
b65a := make([]byte, 65*1024)
|
|
b65b := make([]byte, 65*1024)
|
|
b65b[len(b65b)-1] = 1
|
|
b66 := make([]byte, 66*1024)
|
|
|
|
differ, err := operations.CheckEqualReaders(bytes.NewBuffer(b65a), bytes.NewBuffer(b65a))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, differ, false)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b65a), bytes.NewBuffer(b65b))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b65a), bytes.NewBuffer(b66))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b66), bytes.NewBuffer(b65a))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
myErr := errors.New("sentinel")
|
|
wrap := func(b []byte) io.Reader {
|
|
r := bytes.NewBuffer(b)
|
|
e := readers.ErrorReader{Err: myErr}
|
|
return io.MultiReader(r, e)
|
|
}
|
|
|
|
differ, err = operations.CheckEqualReaders(wrap(b65a), bytes.NewBuffer(b65a))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(wrap(b65a), bytes.NewBuffer(b65b))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(wrap(b65a), bytes.NewBuffer(b66))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(wrap(b66), bytes.NewBuffer(b65a))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b65a), wrap(b65a))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b65a), wrap(b65b))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b65a), wrap(b66))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
|
|
differ, err = operations.CheckEqualReaders(bytes.NewBuffer(b66), wrap(b65a))
|
|
assert.Equal(t, myErr, err)
|
|
assert.Equal(t, differ, true)
|
|
}
|
|
|
|
func TestParseSumFile(t *testing.T) {
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
ctx := context.Background()
|
|
|
|
const sumFile = "test.sum"
|
|
|
|
samples := []struct {
|
|
hash, sep, name string
|
|
ok bool
|
|
}{
|
|
{"1", " ", "file1", true},
|
|
{"2", " *", "file2", true},
|
|
{"3", " ", " file3 ", true},
|
|
{"4", " ", "\tfile3\t", true},
|
|
{"5", " ", "file5", false},
|
|
{"6", "\t", "file6", false},
|
|
{"7", " \t", " file7 ", false},
|
|
{"", " ", "file8", false},
|
|
{"", "", "file9", false},
|
|
}
|
|
|
|
for _, eol := range []string{"\n", "\r\n"} {
|
|
data := &bytes.Buffer{}
|
|
wantNum := 0
|
|
for _, s := range samples {
|
|
_, _ = data.WriteString(s.hash + s.sep + s.name + eol)
|
|
if s.ok {
|
|
wantNum++
|
|
}
|
|
}
|
|
|
|
_ = r.WriteObject(ctx, sumFile, data.String(), t1)
|
|
file, err := r.Fremote.NewObject(ctx, sumFile)
|
|
assert.NoError(t, err)
|
|
sums, err := operations.ParseSumFile(ctx, file)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, wantNum, len(sums))
|
|
for _, s := range samples {
|
|
if s.ok {
|
|
assert.Equal(t, s.hash, sums[s.name])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func testCheckSum(t *testing.T, download bool) {
|
|
const dataDir = "data"
|
|
const sumFile = "test.sum"
|
|
|
|
hashType := hash.MD5
|
|
const (
|
|
testString1 = "Hello, World!"
|
|
testDigest1 = "65a8e27d8879283831b664bd8b7f0ad4"
|
|
testDigest1Upper = "65A8E27D8879283831B664BD8B7F0AD4"
|
|
testString2 = "I am the walrus"
|
|
testDigest2 = "87396e030ef3f5b35bbf85c0a09a4fb3"
|
|
testDigest2Mixed = "87396e030EF3f5b35BBf85c0a09a4FB3"
|
|
)
|
|
|
|
type wantType map[string]string
|
|
|
|
ctx := context.Background()
|
|
r := fstest.NewRun(t)
|
|
defer r.Finalise()
|
|
|
|
subRemote := r.FremoteName
|
|
if !strings.HasSuffix(subRemote, ":") {
|
|
subRemote += "/"
|
|
}
|
|
subRemote += dataDir
|
|
dataFs, err := fs.NewFs(ctx, subRemote)
|
|
require.NoError(t, err)
|
|
|
|
if !download && !dataFs.Hashes().Contains(hashType) {
|
|
t.Skipf("%s lacks %s, skipping", dataFs, hashType)
|
|
}
|
|
|
|
makeFile := func(name, content string) fstest.Item {
|
|
remote := dataDir + "/" + name
|
|
return r.WriteObject(ctx, remote, content, t1)
|
|
}
|
|
|
|
makeSums := func(sums operations.HashSums) fstest.Item {
|
|
files := make([]string, 0, len(sums))
|
|
for name := range sums {
|
|
files = append(files, name)
|
|
}
|
|
sort.Strings(files)
|
|
buf := &bytes.Buffer{}
|
|
for _, name := range files {
|
|
_, _ = fmt.Fprintf(buf, "%s %s\n", sums[name], name)
|
|
}
|
|
return r.WriteObject(ctx, sumFile, buf.String(), t1)
|
|
}
|
|
|
|
sortLines := func(in string) []string {
|
|
if in == "" {
|
|
return []string{}
|
|
}
|
|
lines := strings.Split(in, "\n")
|
|
sort.Strings(lines)
|
|
return lines
|
|
}
|
|
|
|
checkResult := func(runNo int, want wantType, name string, out io.Writer) {
|
|
expected := want[name]
|
|
buf, ok := out.(*bytes.Buffer)
|
|
require.True(t, ok)
|
|
assert.Equal(t, sortLines(expected), sortLines(buf.String()), "wrong %s result in run %d", name, runNo)
|
|
}
|
|
|
|
checkRun := func(runNo, wantChecks, wantErrors int, want wantType) {
|
|
accounting.GlobalStats().ResetCounters()
|
|
buf := new(bytes.Buffer)
|
|
log.SetOutput(buf)
|
|
defer log.SetOutput(os.Stderr)
|
|
|
|
opt := operations.CheckOpt{
|
|
Combined: new(bytes.Buffer),
|
|
Match: new(bytes.Buffer),
|
|
Differ: new(bytes.Buffer),
|
|
Error: new(bytes.Buffer),
|
|
MissingOnSrc: new(bytes.Buffer),
|
|
MissingOnDst: new(bytes.Buffer),
|
|
}
|
|
err := operations.CheckSum(ctx, dataFs, r.Fremote, sumFile, hashType, &opt, download)
|
|
|
|
gotErrors := int(accounting.GlobalStats().GetErrors())
|
|
if wantErrors == 0 {
|
|
assert.NoError(t, err, "unexpected error in run %d", runNo)
|
|
}
|
|
if wantErrors > 0 {
|
|
assert.Error(t, err, "no expected error in run %d", runNo)
|
|
}
|
|
assert.Equal(t, wantErrors, gotErrors, "wrong error count in run %d", runNo)
|
|
|
|
gotChecks := int(accounting.GlobalStats().GetChecks())
|
|
if wantChecks > 0 || gotChecks > 0 {
|
|
assert.Contains(t, buf.String(), "matching files", "missing matching files in run %d", runNo)
|
|
}
|
|
assert.Equal(t, wantChecks, gotChecks, "wrong number of checks in run %d", runNo)
|
|
|
|
checkResult(runNo, want, "combined", opt.Combined)
|
|
checkResult(runNo, want, "missingonsrc", opt.MissingOnSrc)
|
|
checkResult(runNo, want, "missingondst", opt.MissingOnDst)
|
|
checkResult(runNo, want, "match", opt.Match)
|
|
checkResult(runNo, want, "differ", opt.Differ)
|
|
checkResult(runNo, want, "error", opt.Error)
|
|
}
|
|
|
|
check := func(runNo, wantChecks, wantErrors int, wantResults wantType) {
|
|
runName := fmt.Sprintf("subtest%d", runNo)
|
|
t.Run(runName, func(t *testing.T) {
|
|
checkRun(runNo, wantChecks, wantErrors, wantResults)
|
|
})
|
|
}
|
|
|
|
file1 := makeFile("banana", testString1)
|
|
fcsums := makeSums(operations.HashSums{
|
|
"banana": testDigest1,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1)
|
|
check(1, 1, 0, wantType{
|
|
"combined": "= banana\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "banana\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
file2 := makeFile("potato", testString2)
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest1,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(2, 2, 1, wantType{
|
|
"combined": "- potato\n= banana\n",
|
|
"missingonsrc": "potato\n",
|
|
"missingondst": "",
|
|
"match": "banana\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest1,
|
|
"potato": testDigest2,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(3, 2, 0, wantType{
|
|
"combined": "= potato\n= banana\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "banana\npotato\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest2,
|
|
"potato": testDigest2,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(4, 2, 1, wantType{
|
|
"combined": "* banana\n= potato\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "potato\n",
|
|
"differ": "banana\n",
|
|
"error": "",
|
|
})
|
|
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest1,
|
|
"potato": testDigest2,
|
|
"orange": testDigest2,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(5, 2, 1, wantType{
|
|
"combined": "+ orange\n= potato\n= banana\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "orange\n",
|
|
"match": "banana\npotato\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest1,
|
|
"potato": testDigest1,
|
|
"orange": testDigest2,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(6, 2, 2, wantType{
|
|
"combined": "+ orange\n* potato\n= banana\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "orange\n",
|
|
"match": "banana\n",
|
|
"differ": "potato\n",
|
|
"error": "",
|
|
})
|
|
|
|
// test mixed-case checksums
|
|
file1 = makeFile("banana", testString1)
|
|
file2 = makeFile("potato", testString2)
|
|
fcsums = makeSums(operations.HashSums{
|
|
"banana": testDigest1Upper,
|
|
"potato": testDigest2Mixed,
|
|
})
|
|
fstest.CheckItems(t, r.Fremote, fcsums, file1, file2)
|
|
check(7, 2, 0, wantType{
|
|
"combined": "= banana\n= potato\n",
|
|
"missingonsrc": "",
|
|
"missingondst": "",
|
|
"match": "banana\npotato\n",
|
|
"differ": "",
|
|
"error": "",
|
|
})
|
|
}
|
|
|
|
func TestCheckSum(t *testing.T) {
|
|
testCheckSum(t, false)
|
|
}
|
|
|
|
func TestCheckSumDownload(t *testing.T) {
|
|
testCheckSum(t, true)
|
|
}
|