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sync: add tests for copying/moving a file over itself

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This should catch issues like this, for example:
https://github.com/rclone/rclone/issues/3511#issuecomment-528332895
This commit is contained in:
nielash 2024-09-24 22:39:30 -04:00
parent 9b4b3033da
commit a3e8fb584a
1 changed files with 107 additions and 1 deletions
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108
fs/sync/sync_test.go
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@ -597,6 +597,108 @@ func TestServerSideCopy(t *testing.T) {
fstest.CheckItems(t, FremoteCopy, file1)
}
// Test copying a file over itself
func TestCopyOverSelf(t *testing.T) {
ctx := context.Background()
r := fstest.NewRun(t)
file1 := r.WriteObject(ctx, "sub dir/hello world", "hello world", t1)
r.CheckRemoteItems(t, file1)
file2 := r.WriteFile("sub dir/hello world", "hello world again", t2)
r.CheckLocalItems(t, file2)
ctx = predictDstFromLogger(ctx)
err := CopyDir(ctx, r.Fremote, r.Flocal, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
r.CheckRemoteItems(t, file2)
}
// Test server-side copying a file over itself
func TestServerSideCopyOverSelf(t *testing.T) {
ctx := context.Background()
r := fstest.NewRun(t)
file1 := r.WriteObject(ctx, "sub dir/hello world", "hello world", t1)
r.CheckRemoteItems(t, file1)
FremoteCopy, _, finaliseCopy, err := fstest.RandomRemote()
require.NoError(t, err)
defer finaliseCopy()
t.Logf("Server side copy (if possible) %v -> %v", r.Fremote, FremoteCopy)
ctx = predictDstFromLogger(ctx)
err = CopyDir(ctx, FremoteCopy, r.Fremote, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
fstest.CheckItems(t, FremoteCopy, file1)
file2 := r.WriteObject(ctx, "sub dir/hello world", "hello world again", t2)
r.CheckRemoteItems(t, file2)
ctx = predictDstFromLogger(ctx)
err = CopyDir(ctx, FremoteCopy, r.Fremote, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
fstest.CheckItems(t, FremoteCopy, file2)
}
// Test moving a file over itself
func TestMoveOverSelf(t *testing.T) {
ctx := context.Background()
r := fstest.NewRun(t)
file1 := r.WriteObject(ctx, "sub dir/hello world", "hello world", t1)
r.CheckRemoteItems(t, file1)
file2 := r.WriteFile("sub dir/hello world", "hello world again", t2)
r.CheckLocalItems(t, file2)
ctx = predictDstFromLogger(ctx)
err := MoveDir(ctx, r.Fremote, r.Flocal, false, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
r.CheckLocalItems(t)
r.CheckRemoteItems(t, file2)
}
// Test server-side moving a file over itself
func TestServerSideMoveOverSelf(t *testing.T) {
ctx := context.Background()
r := fstest.NewRun(t)
file1 := r.WriteObject(ctx, "sub dir/hello world", "hello world", t1)
r.CheckRemoteItems(t, file1)
FremoteCopy, _, finaliseCopy, err := fstest.RandomRemote()
require.NoError(t, err)
defer finaliseCopy()
t.Logf("Server side copy (if possible) %v -> %v", r.Fremote, FremoteCopy)
ctx = predictDstFromLogger(ctx)
err = CopyDir(ctx, FremoteCopy, r.Fremote, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t)
fstest.CheckItems(t, FremoteCopy, file1)
file2 := r.WriteObject(ctx, "sub dir/hello world", "hello world again", t2)
r.CheckRemoteItems(t, file2)
// ctx = predictDstFromLogger(ctx)
err = MoveDir(ctx, FremoteCopy, r.Fremote, false, false)
require.NoError(t, err)
// testLoggerVsLsf(ctx, r.Fremote, operations.GetLoggerOpt(ctx).JSON, t) // not currently supported
r.CheckRemoteItems(t)
fstest.CheckItems(t, FremoteCopy, file2)
// check that individual file moves also work without MoveDir
file3 := r.WriteObject(ctx, "sub dir/hello world", "hello world a third time", t3)
r.CheckRemoteItems(t, file3)
ctx = predictDstFromLogger(ctx)
fs.Debugf(nil, "testing file moves")
err = moveDir(ctx, FremoteCopy, r.Fremote, false, false)
require.NoError(t, err)
testLoggerVsLsf(ctx, FremoteCopy, operations.GetLoggerOpt(ctx).JSON, t)
r.CheckRemoteItems(t)
fstest.CheckItems(t, FremoteCopy, file3)
}
// Check that if the local file doesn't exist when we copy it up,
// nothing happens to the remote file
func TestCopyAfterDelete(t *testing.T) {
@ -2320,15 +2422,19 @@ func testSyncBackupDir(t *testing.T, backupDir string, suffix string, suffixKeep
r.CheckRemoteItems(t, file1b, file2, file3a, file1a)
}
func TestSyncBackupDir(t *testing.T) {
testSyncBackupDir(t, "backup", "", false)
}
func TestSyncBackupDirWithSuffix(t *testing.T) {
testSyncBackupDir(t, "backup", ".bak", false)
}
func TestSyncBackupDirWithSuffixKeepExtension(t *testing.T) {
testSyncBackupDir(t, "backup", "-2019-01-01", true)
}
func TestSyncBackupDirSuffixOnly(t *testing.T) {
testSyncBackupDir(t, "", ".bak", false)
}
@ -2806,7 +2912,7 @@ func predictDstFromLogger(ctx context.Context) context.Context {
}
func DstLsf(ctx context.Context, Fremote fs.Fs) *bytes.Buffer {
var opt = operations.ListJSONOpt{
opt := operations.ListJSONOpt{
NoModTime: false,
NoMimeType: true,
DirsOnly: false,