rclone/backend/b2/b2_internal_test.go

418 lines
16 KiB
Go

package b2
import (
"context"
"crypto/sha1"
"fmt"
"path"
"strings"
"testing"
"time"
"github.com/rclone/rclone/backend/b2/api"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/cache"
"github.com/rclone/rclone/fs/hash"
"github.com/rclone/rclone/fstest"
"github.com/rclone/rclone/fstest/fstests"
"github.com/rclone/rclone/lib/bucket"
"github.com/rclone/rclone/lib/random"
"github.com/rclone/rclone/lib/version"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Test b2 string encoding
// https://www.backblaze.com/b2/docs/string_encoding.html
var encodeTest = []struct {
fullyEncoded string
minimallyEncoded string
plainText string
}{
{fullyEncoded: "%20", minimallyEncoded: "+", plainText: " "},
{fullyEncoded: "%21", minimallyEncoded: "!", plainText: "!"},
{fullyEncoded: "%22", minimallyEncoded: "%22", plainText: "\""},
{fullyEncoded: "%23", minimallyEncoded: "%23", plainText: "#"},
{fullyEncoded: "%24", minimallyEncoded: "$", plainText: "$"},
{fullyEncoded: "%25", minimallyEncoded: "%25", plainText: "%"},
{fullyEncoded: "%26", minimallyEncoded: "%26", plainText: "&"},
{fullyEncoded: "%27", minimallyEncoded: "'", plainText: "'"},
{fullyEncoded: "%28", minimallyEncoded: "(", plainText: "("},
{fullyEncoded: "%29", minimallyEncoded: ")", plainText: ")"},
{fullyEncoded: "%2A", minimallyEncoded: "*", plainText: "*"},
{fullyEncoded: "%2B", minimallyEncoded: "%2B", plainText: "+"},
{fullyEncoded: "%2C", minimallyEncoded: "%2C", plainText: ","},
{fullyEncoded: "%2D", minimallyEncoded: "-", plainText: "-"},
{fullyEncoded: "%2E", minimallyEncoded: ".", plainText: "."},
{fullyEncoded: "%2F", minimallyEncoded: "/", plainText: "/"},
{fullyEncoded: "%30", minimallyEncoded: "0", plainText: "0"},
{fullyEncoded: "%31", minimallyEncoded: "1", plainText: "1"},
{fullyEncoded: "%32", minimallyEncoded: "2", plainText: "2"},
{fullyEncoded: "%33", minimallyEncoded: "3", plainText: "3"},
{fullyEncoded: "%34", minimallyEncoded: "4", plainText: "4"},
{fullyEncoded: "%35", minimallyEncoded: "5", plainText: "5"},
{fullyEncoded: "%36", minimallyEncoded: "6", plainText: "6"},
{fullyEncoded: "%37", minimallyEncoded: "7", plainText: "7"},
{fullyEncoded: "%38", minimallyEncoded: "8", plainText: "8"},
{fullyEncoded: "%39", minimallyEncoded: "9", plainText: "9"},
{fullyEncoded: "%3A", minimallyEncoded: ":", plainText: ":"},
{fullyEncoded: "%3B", minimallyEncoded: ";", plainText: ";"},
{fullyEncoded: "%3C", minimallyEncoded: "%3C", plainText: "<"},
{fullyEncoded: "%3D", minimallyEncoded: "=", plainText: "="},
{fullyEncoded: "%3E", minimallyEncoded: "%3E", plainText: ">"},
{fullyEncoded: "%3F", minimallyEncoded: "%3F", plainText: "?"},
{fullyEncoded: "%40", minimallyEncoded: "@", plainText: "@"},
{fullyEncoded: "%41", minimallyEncoded: "A", plainText: "A"},
{fullyEncoded: "%42", minimallyEncoded: "B", plainText: "B"},
{fullyEncoded: "%43", minimallyEncoded: "C", plainText: "C"},
{fullyEncoded: "%44", minimallyEncoded: "D", plainText: "D"},
{fullyEncoded: "%45", minimallyEncoded: "E", plainText: "E"},
{fullyEncoded: "%46", minimallyEncoded: "F", plainText: "F"},
{fullyEncoded: "%47", minimallyEncoded: "G", plainText: "G"},
{fullyEncoded: "%48", minimallyEncoded: "H", plainText: "H"},
{fullyEncoded: "%49", minimallyEncoded: "I", plainText: "I"},
{fullyEncoded: "%4A", minimallyEncoded: "J", plainText: "J"},
{fullyEncoded: "%4B", minimallyEncoded: "K", plainText: "K"},
{fullyEncoded: "%4C", minimallyEncoded: "L", plainText: "L"},
{fullyEncoded: "%4D", minimallyEncoded: "M", plainText: "M"},
{fullyEncoded: "%4E", minimallyEncoded: "N", plainText: "N"},
{fullyEncoded: "%4F", minimallyEncoded: "O", plainText: "O"},
{fullyEncoded: "%50", minimallyEncoded: "P", plainText: "P"},
{fullyEncoded: "%51", minimallyEncoded: "Q", plainText: "Q"},
{fullyEncoded: "%52", minimallyEncoded: "R", plainText: "R"},
{fullyEncoded: "%53", minimallyEncoded: "S", plainText: "S"},
{fullyEncoded: "%54", minimallyEncoded: "T", plainText: "T"},
{fullyEncoded: "%55", minimallyEncoded: "U", plainText: "U"},
{fullyEncoded: "%56", minimallyEncoded: "V", plainText: "V"},
{fullyEncoded: "%57", minimallyEncoded: "W", plainText: "W"},
{fullyEncoded: "%58", minimallyEncoded: "X", plainText: "X"},
{fullyEncoded: "%59", minimallyEncoded: "Y", plainText: "Y"},
{fullyEncoded: "%5A", minimallyEncoded: "Z", plainText: "Z"},
{fullyEncoded: "%5B", minimallyEncoded: "%5B", plainText: "["},
{fullyEncoded: "%5C", minimallyEncoded: "%5C", plainText: "\\"},
{fullyEncoded: "%5D", minimallyEncoded: "%5D", plainText: "]"},
{fullyEncoded: "%5E", minimallyEncoded: "%5E", plainText: "^"},
{fullyEncoded: "%5F", minimallyEncoded: "_", plainText: "_"},
{fullyEncoded: "%60", minimallyEncoded: "%60", plainText: "`"},
{fullyEncoded: "%61", minimallyEncoded: "a", plainText: "a"},
{fullyEncoded: "%62", minimallyEncoded: "b", plainText: "b"},
{fullyEncoded: "%63", minimallyEncoded: "c", plainText: "c"},
{fullyEncoded: "%64", minimallyEncoded: "d", plainText: "d"},
{fullyEncoded: "%65", minimallyEncoded: "e", plainText: "e"},
{fullyEncoded: "%66", minimallyEncoded: "f", plainText: "f"},
{fullyEncoded: "%67", minimallyEncoded: "g", plainText: "g"},
{fullyEncoded: "%68", minimallyEncoded: "h", plainText: "h"},
{fullyEncoded: "%69", minimallyEncoded: "i", plainText: "i"},
{fullyEncoded: "%6A", minimallyEncoded: "j", plainText: "j"},
{fullyEncoded: "%6B", minimallyEncoded: "k", plainText: "k"},
{fullyEncoded: "%6C", minimallyEncoded: "l", plainText: "l"},
{fullyEncoded: "%6D", minimallyEncoded: "m", plainText: "m"},
{fullyEncoded: "%6E", minimallyEncoded: "n", plainText: "n"},
{fullyEncoded: "%6F", minimallyEncoded: "o", plainText: "o"},
{fullyEncoded: "%70", minimallyEncoded: "p", plainText: "p"},
{fullyEncoded: "%71", minimallyEncoded: "q", plainText: "q"},
{fullyEncoded: "%72", minimallyEncoded: "r", plainText: "r"},
{fullyEncoded: "%73", minimallyEncoded: "s", plainText: "s"},
{fullyEncoded: "%74", minimallyEncoded: "t", plainText: "t"},
{fullyEncoded: "%75", minimallyEncoded: "u", plainText: "u"},
{fullyEncoded: "%76", minimallyEncoded: "v", plainText: "v"},
{fullyEncoded: "%77", minimallyEncoded: "w", plainText: "w"},
{fullyEncoded: "%78", minimallyEncoded: "x", plainText: "x"},
{fullyEncoded: "%79", minimallyEncoded: "y", plainText: "y"},
{fullyEncoded: "%7A", minimallyEncoded: "z", plainText: "z"},
{fullyEncoded: "%7B", minimallyEncoded: "%7B", plainText: "{"},
{fullyEncoded: "%7C", minimallyEncoded: "%7C", plainText: "|"},
{fullyEncoded: "%7D", minimallyEncoded: "%7D", plainText: "}"},
{fullyEncoded: "%7E", minimallyEncoded: "~", plainText: "~"},
{fullyEncoded: "%7F", minimallyEncoded: "%7F", plainText: "\u007f"},
{fullyEncoded: "%E8%87%AA%E7%94%B1", minimallyEncoded: "%E8%87%AA%E7%94%B1", plainText: "自由"},
{fullyEncoded: "%F0%90%90%80", minimallyEncoded: "%F0%90%90%80", plainText: "𐐀"},
}
func TestUrlEncode(t *testing.T) {
for _, test := range encodeTest {
got := urlEncode(test.plainText)
if got != test.minimallyEncoded && got != test.fullyEncoded {
t.Errorf("urlEncode(%q) got %q wanted %q or %q", test.plainText, got, test.minimallyEncoded, test.fullyEncoded)
}
}
}
func TestTimeString(t *testing.T) {
for _, test := range []struct {
in time.Time
want string
}{
{fstest.Time("1970-01-01T00:00:00.000000000Z"), "0"},
{fstest.Time("2001-02-03T04:05:10.123123123Z"), "981173110123"},
{fstest.Time("2001-02-03T05:05:10.123123123+01:00"), "981173110123"},
} {
got := timeString(test.in)
if test.want != got {
t.Logf("%v: want %v got %v", test.in, test.want, got)
}
}
}
func TestParseTimeString(t *testing.T) {
for _, test := range []struct {
in string
want time.Time
wantError string
}{
{"0", fstest.Time("1970-01-01T00:00:00.000000000Z"), ""},
{"981173110123", fstest.Time("2001-02-03T04:05:10.123000000Z"), ""},
{"", time.Time{}, ""},
{"potato", time.Time{}, `strconv.ParseInt: parsing "potato": invalid syntax`},
} {
o := Object{}
err := o.parseTimeString(test.in)
got := o.modTime
var gotError string
if err != nil {
gotError = err.Error()
}
if test.want != got {
t.Logf("%v: want %v got %v", test.in, test.want, got)
}
if test.wantError != gotError {
t.Logf("%v: want error %v got error %v", test.in, test.wantError, gotError)
}
}
}
// This is adapted from the s3 equivalent.
func (f *Fs) InternalTestMetadata(t *testing.T) {
ctx := context.Background()
original := random.String(1000)
contents := fstest.Gz(t, original)
mimeType := "text/html"
item := fstest.NewItem("test-metadata", contents, fstest.Time("2001-05-06T04:05:06.499Z"))
btime := time.Now()
obj := fstests.PutTestContentsMetadata(ctx, t, f, &item, contents, true, mimeType, nil)
defer func() {
assert.NoError(t, obj.Remove(ctx))
}()
o := obj.(*Object)
gotMetadata, err := o.getMetaData(ctx)
require.NoError(t, err)
// We currently have a limited amount of metadata to test with B2
assert.Equal(t, mimeType, gotMetadata.ContentType, "Content-Type")
// Modification time from the x-bz-info-src_last_modified_millis header
var mtime api.Timestamp
err = mtime.UnmarshalJSON([]byte(gotMetadata.Info[timeKey]))
if err != nil {
fs.Debugf(o, "Bad "+timeHeader+" header: %v", err)
}
assert.Equal(t, item.ModTime, time.Time(mtime), "Modification time")
// Upload time
gotBtime := time.Time(gotMetadata.UploadTimestamp)
dt := gotBtime.Sub(btime)
assert.True(t, dt < time.Minute && dt > -time.Minute, fmt.Sprintf("btime more than 1 minute out want %v got %v delta %v", btime, gotBtime, dt))
t.Run("GzipEncoding", func(t *testing.T) {
// Test that the gzipped file we uploaded can be
// downloaded
checkDownload := func(wantContents string, wantSize int64, wantHash string) {
gotContents := fstests.ReadObject(ctx, t, o, -1)
assert.Equal(t, wantContents, gotContents)
assert.Equal(t, wantSize, o.Size())
gotHash, err := o.Hash(ctx, hash.SHA1)
require.NoError(t, err)
assert.Equal(t, wantHash, gotHash)
}
t.Run("NoDecompress", func(t *testing.T) {
checkDownload(contents, int64(len(contents)), sha1Sum(t, contents))
})
})
}
func sha1Sum(t *testing.T, s string) string {
hash := sha1.Sum([]byte(s))
return fmt.Sprintf("%x", hash)
}
// This is adapted from the s3 equivalent.
func (f *Fs) InternalTestVersions(t *testing.T) {
ctx := context.Background()
// Small pause to make the LastModified different since AWS
// only seems to track them to 1 second granularity
time.Sleep(2 * time.Second)
// Create an object
const dirName = "versions"
const fileName = dirName + "/" + "test-versions.txt"
contents := random.String(100)
item := fstest.NewItem(fileName, contents, fstest.Time("2001-05-06T04:05:06.499999999Z"))
obj := fstests.PutTestContents(ctx, t, f, &item, contents, true)
defer func() {
assert.NoError(t, obj.Remove(ctx))
}()
objMetadata, err := obj.(*Object).getMetaData(ctx)
require.NoError(t, err)
// Small pause
time.Sleep(2 * time.Second)
// Remove it
assert.NoError(t, obj.Remove(ctx))
// Small pause to make the LastModified different since AWS only seems to track them to 1 second granularity
time.Sleep(2 * time.Second)
// And create it with different size and contents
newContents := random.String(101)
newItem := fstest.NewItem(fileName, newContents, fstest.Time("2002-05-06T04:05:06.499999999Z"))
newObj := fstests.PutTestContents(ctx, t, f, &newItem, newContents, true)
newObjMetadata, err := newObj.(*Object).getMetaData(ctx)
require.NoError(t, err)
t.Run("Versions", func(t *testing.T) {
// Set --b2-versions for this test
f.opt.Versions = true
defer func() {
f.opt.Versions = false
}()
// Read the contents
entries, err := f.List(ctx, dirName)
require.NoError(t, err)
tests := 0
var fileNameVersion string
for _, entry := range entries {
t.Log(entry)
remote := entry.Remote()
if remote == fileName {
t.Run("ReadCurrent", func(t *testing.T) {
assert.Equal(t, newContents, fstests.ReadObject(ctx, t, entry.(fs.Object), -1))
})
tests++
} else if versionTime, p := version.Remove(remote); !versionTime.IsZero() && p == fileName {
t.Run("ReadVersion", func(t *testing.T) {
assert.Equal(t, contents, fstests.ReadObject(ctx, t, entry.(fs.Object), -1))
})
assert.WithinDuration(t, time.Time(objMetadata.UploadTimestamp), versionTime, time.Second, "object time must be with 1 second of version time")
fileNameVersion = remote
tests++
}
}
assert.Equal(t, 2, tests, "object missing from listing")
// Check we can read the object with a version suffix
t.Run("NewObject", func(t *testing.T) {
o, err := f.NewObject(ctx, fileNameVersion)
require.NoError(t, err)
require.NotNil(t, o)
assert.Equal(t, int64(100), o.Size(), o.Remote())
})
// Check we can make a NewFs from that object with a version suffix
t.Run("NewFs", func(t *testing.T) {
newPath := bucket.Join(fs.ConfigStringFull(f), fileNameVersion)
// Make sure --b2-versions is set in the config of the new remote
fs.Debugf(nil, "oldPath = %q", newPath)
lastColon := strings.LastIndex(newPath, ":")
require.True(t, lastColon >= 0)
newPath = newPath[:lastColon] + ",versions" + newPath[lastColon:]
fs.Debugf(nil, "newPath = %q", newPath)
fNew, err := cache.Get(ctx, newPath)
// This should return pointing to a file
require.Equal(t, fs.ErrorIsFile, err)
require.NotNil(t, fNew)
// With the directory above
assert.Equal(t, dirName, path.Base(fs.ConfigStringFull(fNew)))
})
})
t.Run("VersionAt", func(t *testing.T) {
// We set --b2-version-at for this test so make sure we reset it at the end
defer func() {
f.opt.VersionAt = fs.Time{}
}()
var (
firstObjectTime = time.Time(objMetadata.UploadTimestamp)
secondObjectTime = time.Time(newObjMetadata.UploadTimestamp)
)
for _, test := range []struct {
what string
at time.Time
want []fstest.Item
wantErr error
wantSize int64
}{
{
what: "Before",
at: firstObjectTime.Add(-time.Second),
want: fstests.InternalTestFiles,
wantErr: fs.ErrorObjectNotFound,
},
{
what: "AfterOne",
at: firstObjectTime.Add(time.Second),
want: append([]fstest.Item{item}, fstests.InternalTestFiles...),
wantSize: 100,
},
{
what: "AfterDelete",
at: secondObjectTime.Add(-time.Second),
want: fstests.InternalTestFiles,
wantErr: fs.ErrorObjectNotFound,
},
{
what: "AfterTwo",
at: secondObjectTime.Add(time.Second),
want: append([]fstest.Item{newItem}, fstests.InternalTestFiles...),
wantSize: 101,
},
} {
t.Run(test.what, func(t *testing.T) {
f.opt.VersionAt = fs.Time(test.at)
t.Run("List", func(t *testing.T) {
fstest.CheckListing(t, f, test.want)
})
// b2 NewObject doesn't work with VersionAt
//t.Run("NewObject", func(t *testing.T) {
// gotObj, gotErr := f.NewObject(ctx, fileName)
// assert.Equal(t, test.wantErr, gotErr)
// if gotErr == nil {
// assert.Equal(t, test.wantSize, gotObj.Size())
// }
//})
})
}
})
t.Run("Cleanup", func(t *testing.T) {
require.NoError(t, f.cleanUp(ctx, true, false, 0))
items := append([]fstest.Item{newItem}, fstests.InternalTestFiles...)
fstest.CheckListing(t, f, items)
// Set --b2-versions for this test
f.opt.Versions = true
defer func() {
f.opt.Versions = false
}()
fstest.CheckListing(t, f, items)
})
// Purge gets tested later
}
// -run TestIntegration/FsMkdir/FsPutFiles/Internal
func (f *Fs) InternalTest(t *testing.T) {
t.Run("Metadata", f.InternalTestMetadata)
t.Run("Versions", f.InternalTestVersions)
}
var _ fstests.InternalTester = (*Fs)(nil)