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b2: Add tests for new cleanup and cleanup-hidden backend commands.
This commit is contained in:
Pat Patterson
Nick Craig-Wood
parent
92368f6d2b
commit
93c960df59
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@ -1,11 +1,25 @@
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package b2
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import (
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"context"
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"crypto/sha1"
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"fmt"
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"path"
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"strings"
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"testing"
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"time"
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"github.com/rclone/rclone/backend/b2/api"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/cache"
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"github.com/rclone/rclone/fs/hash"
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"github.com/rclone/rclone/fstest"
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"github.com/rclone/rclone/fstest/fstests"
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"github.com/rclone/rclone/lib/bucket"
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"github.com/rclone/rclone/lib/random"
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"github.com/rclone/rclone/lib/version"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// Test b2 string encoding
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@ -170,9 +184,234 @@ func TestParseTimeString(t *testing.T) {
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}
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// This is adapted from the s3 equivalent.
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func (f *Fs) InternalTestMetadata(t *testing.T) {
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ctx := context.Background()
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original := random.String(1000)
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contents := fstest.Gz(t, original)
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mimeType := "text/html"
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item := fstest.NewItem("test-metadata", contents, fstest.Time("2001-05-06T04:05:06.499Z"))
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btime := time.Now()
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obj := fstests.PutTestContentsMetadata(ctx, t, f, &item, contents, true, mimeType, nil)
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defer func() {
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assert.NoError(t, obj.Remove(ctx))
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}()
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o := obj.(*Object)
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gotMetadata, err := o.getMetaData(ctx)
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require.NoError(t, err)
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// We currently have a limited amount of metadata to test with B2
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assert.Equal(t, mimeType, gotMetadata.ContentType, "Content-Type")
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// Modification time from the x-bz-info-src_last_modified_millis header
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var mtime api.Timestamp
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err = mtime.UnmarshalJSON([]byte(gotMetadata.Info[timeKey]))
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if err != nil {
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fs.Debugf(o, "Bad "+timeHeader+" header: %v", err)
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}
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assert.Equal(t, item.ModTime, time.Time(mtime), "Modification time")
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// Upload time
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gotBtime := time.Time(gotMetadata.UploadTimestamp)
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dt := gotBtime.Sub(btime)
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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))
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t.Run("GzipEncoding", func(t *testing.T) {
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// Test that the gzipped file we uploaded can be
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// downloaded
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checkDownload := func(wantContents string, wantSize int64, wantHash string) {
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gotContents := fstests.ReadObject(ctx, t, o, -1)
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assert.Equal(t, wantContents, gotContents)
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assert.Equal(t, wantSize, o.Size())
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gotHash, err := o.Hash(ctx, hash.SHA1)
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require.NoError(t, err)
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assert.Equal(t, wantHash, gotHash)
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}
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t.Run("NoDecompress", func(t *testing.T) {
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checkDownload(contents, int64(len(contents)), sha1Sum(t, contents))
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})
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})
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}
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func sha1Sum(t *testing.T, s string) string {
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hash := sha1.Sum([]byte(s))
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return fmt.Sprintf("%x", hash)
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}
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// This is adapted from the s3 equivalent.
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func (f *Fs) InternalTestVersions(t *testing.T) {
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ctx := context.Background()
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// Small pause to make the LastModified different since AWS
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// only seems to track them to 1 second granularity
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time.Sleep(2 * time.Second)
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// Create an object
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const dirName = "versions"
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const fileName = dirName + "/" + "test-versions.txt"
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contents := random.String(100)
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item := fstest.NewItem(fileName, contents, fstest.Time("2001-05-06T04:05:06.499999999Z"))
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obj := fstests.PutTestContents(ctx, t, f, &item, contents, true)
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defer func() {
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assert.NoError(t, obj.Remove(ctx))
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}()
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objMetadata, err := obj.(*Object).getMetaData(ctx)
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require.NoError(t, err)
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// Small pause
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time.Sleep(2 * time.Second)
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// Remove it
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assert.NoError(t, obj.Remove(ctx))
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// Small pause to make the LastModified different since AWS only seems to track them to 1 second granularity
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time.Sleep(2 * time.Second)
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// And create it with different size and contents
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newContents := random.String(101)
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newItem := fstest.NewItem(fileName, newContents, fstest.Time("2002-05-06T04:05:06.499999999Z"))
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newObj := fstests.PutTestContents(ctx, t, f, &newItem, newContents, true)
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newObjMetadata, err := newObj.(*Object).getMetaData(ctx)
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require.NoError(t, err)
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t.Run("Versions", func(t *testing.T) {
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// Set --b2-versions for this test
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f.opt.Versions = true
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defer func() {
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f.opt.Versions = false
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}()
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// Read the contents
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entries, err := f.List(ctx, dirName)
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require.NoError(t, err)
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tests := 0
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var fileNameVersion string
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for _, entry := range entries {
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t.Log(entry)
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remote := entry.Remote()
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if remote == fileName {
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t.Run("ReadCurrent", func(t *testing.T) {
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assert.Equal(t, newContents, fstests.ReadObject(ctx, t, entry.(fs.Object), -1))
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})
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tests++
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} else if versionTime, p := version.Remove(remote); !versionTime.IsZero() && p == fileName {
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t.Run("ReadVersion", func(t *testing.T) {
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assert.Equal(t, contents, fstests.ReadObject(ctx, t, entry.(fs.Object), -1))
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})
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assert.WithinDuration(t, time.Time(objMetadata.UploadTimestamp), versionTime, time.Second, "object time must be with 1 second of version time")
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fileNameVersion = remote
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tests++
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}
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}
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assert.Equal(t, 2, tests, "object missing from listing")
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// Check we can read the object with a version suffix
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t.Run("NewObject", func(t *testing.T) {
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o, err := f.NewObject(ctx, fileNameVersion)
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require.NoError(t, err)
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require.NotNil(t, o)
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assert.Equal(t, int64(100), o.Size(), o.Remote())
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})
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// Check we can make a NewFs from that object with a version suffix
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t.Run("NewFs", func(t *testing.T) {
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newPath := bucket.Join(fs.ConfigStringFull(f), fileNameVersion)
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// Make sure --b2-versions is set in the config of the new remote
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fs.Debugf(nil, "oldPath = %q", newPath)
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lastColon := strings.LastIndex(newPath, ":")
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require.True(t, lastColon >= 0)
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newPath = newPath[:lastColon] + ",versions" + newPath[lastColon:]
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fs.Debugf(nil, "newPath = %q", newPath)
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fNew, err := cache.Get(ctx, newPath)
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// This should return pointing to a file
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require.Equal(t, fs.ErrorIsFile, err)
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require.NotNil(t, fNew)
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// With the directory above
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assert.Equal(t, dirName, path.Base(fs.ConfigStringFull(fNew)))
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})
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})
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t.Run("VersionAt", func(t *testing.T) {
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// We set --b2-version-at for this test so make sure we reset it at the end
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defer func() {
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f.opt.VersionAt = fs.Time{}
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}()
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var (
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firstObjectTime = time.Time(objMetadata.UploadTimestamp)
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secondObjectTime = time.Time(newObjMetadata.UploadTimestamp)
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)
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for _, test := range []struct {
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what string
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at time.Time
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want []fstest.Item
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wantErr error
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wantSize int64
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}{
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{
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what: "Before",
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at: firstObjectTime.Add(-time.Second),
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want: fstests.InternalTestFiles,
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wantErr: fs.ErrorObjectNotFound,
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},
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{
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what: "AfterOne",
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at: firstObjectTime.Add(time.Second),
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want: append([]fstest.Item{item}, fstests.InternalTestFiles...),
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wantSize: 100,
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},
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{
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what: "AfterDelete",
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at: secondObjectTime.Add(-time.Second),
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want: fstests.InternalTestFiles,
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wantErr: fs.ErrorObjectNotFound,
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},
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{
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what: "AfterTwo",
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at: secondObjectTime.Add(time.Second),
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want: append([]fstest.Item{newItem}, fstests.InternalTestFiles...),
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wantSize: 101,
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},
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} {
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t.Run(test.what, func(t *testing.T) {
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f.opt.VersionAt = fs.Time(test.at)
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t.Run("List", func(t *testing.T) {
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fstest.CheckListing(t, f, test.want)
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})
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// b2 NewObject doesn't work with VersionAt
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//t.Run("NewObject", func(t *testing.T) {
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// gotObj, gotErr := f.NewObject(ctx, fileName)
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// assert.Equal(t, test.wantErr, gotErr)
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// if gotErr == nil {
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// assert.Equal(t, test.wantSize, gotObj.Size())
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// }
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//})
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})
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}
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})
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t.Run("Cleanup", func(t *testing.T) {
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require.NoError(t, f.cleanUp(ctx, true, false, 0))
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items := append([]fstest.Item{newItem}, fstests.InternalTestFiles...)
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fstest.CheckListing(t, f, items)
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// Set --b2-versions for this test
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f.opt.Versions = true
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defer func() {
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f.opt.Versions = false
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}()
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fstest.CheckListing(t, f, items)
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})
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// Purge gets tested later
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}
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// -run TestIntegration/FsMkdir/FsPutFiles/Internal
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func (f *Fs) InternalTest(t *testing.T) {
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// Internal tests go here
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t.Run("Metadata", f.InternalTestMetadata)
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t.Run("Versions", f.InternalTestVersions)
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}
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var _ fstests.InternalTester = (*Fs)(nil)
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@ -5,6 +5,7 @@ package fstest
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import (
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"bytes"
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"compress/gzip"
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"context"
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"flag"
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"fmt"
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@ -609,3 +610,14 @@ func CheckDirModTime(ctx context.Context, t *testing.T, f fs.Fs, dir fs.Director
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gotT := dir.ModTime(ctx)
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AssertTimeEqualWithPrecision(t, dir.Remote(), wantT, gotT, f.Precision())
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}
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// Gz returns a compressed version of its input string
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func Gz(t *testing.T, s string) string {
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var buf bytes.Buffer
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zw := gzip.NewWriter(&buf)
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_, err := zw.Write([]byte(s))
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require.NoError(t, err)
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err = zw.Close()
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require.NoError(t, err)
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return buf.String()
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}
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