Function TestRenameSequenceOrder

lib/model/model_test.go:3240–3300

(t *testing.T)

}

func TestRenameSequenceOrder(t *testing.T) {
	wcfg, fcfg := newDefaultCfgWrapper(t)
	m := setupModel(t, wcfg)
	defer cleanupModel(m)

	numFiles := 20

	ffs := fcfg.Filesystem()
	for i := 0; i < numFiles; i++ {
		v := fmt.Sprintf("%d", i)
		writeFile(t, ffs, v, []byte(v))
	}

	m.ScanFolders()

	count := countIterator[protocol.FileInfo](t)(m.LocalFiles("default", protocol.LocalDeviceID))
	if count != numFiles {
		t.Errorf("Unexpected count: %d != %d", count, numFiles)
	}

	// Modify all the files, other than the ones we expect to rename
	for i := 0; i < numFiles; i++ {
		if i == 3 || i == 17 || i == 16 || i == 4 {
			continue
		}
		v := fmt.Sprintf("%d", i)
		writeFile(t, ffs, v, []byte(v+"-new"))
	}
	// Rename
	must(t, ffs.Rename("3", "17"))
	must(t, ffs.Rename("16", "4"))

	// Scan
	m.ScanFolders()

	var firstExpectedSequence int64
	var secondExpectedSequence int64
	failed := false
	it, errFn := m.LocalFilesSequenced("default", protocol.LocalDeviceID, 0)
	for i := range it {
		t.Log(i)
		if i.FileName() == "17" {
			firstExpectedSequence = i.SequenceNo() + 1
		}
		if i.FileName() == "4" {
			secondExpectedSequence = i.SequenceNo() + 1
		}
		if i.FileName() == "3" {
			failed = i.SequenceNo() != firstExpectedSequence || failed
		}
		if i.FileName() == "16" {
			failed = i.SequenceNo() != secondExpectedSequence || failed
		}
	}
	if err := errFn(); err != nil {
		t.Fatal(err)
	}
	if failed {