Function TestRenameSameFile

lib/model/model_test.go:3302–3343

(t *testing.T)

}

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

	ffs := fcfg.Filesystem()
	writeFile(t, ffs, "file", []byte("file"))

	m.ScanFolders()

	count := countIterator[protocol.FileInfo](t)(m.LocalFiles("default", protocol.LocalDeviceID))
	if count != 1 {
		t.Errorf("Unexpected count: %d != %d", count, 1)
	}

	must(t, ffs.Rename("file", "file1"))
	must(t, osutil.Copy(fs.CopyRangeMethodStandard, ffs, ffs, "file1", "file0"))
	must(t, osutil.Copy(fs.CopyRangeMethodStandard, ffs, ffs, "file1", "file2"))
	must(t, osutil.Copy(fs.CopyRangeMethodStandard, ffs, ffs, "file1", "file3"))
	must(t, osutil.Copy(fs.CopyRangeMethodStandard, ffs, ffs, "file1", "file4"))

	m.ScanFolders()

	prevSeq := int64(0)
	seen := false
	it, errFn := m.LocalFilesSequenced("default", protocol.LocalDeviceID, 0)
	for i := range it {
		if i.SequenceNo() <= prevSeq {
			t.Fatalf("non-increasing sequences: %d <= %d", i.SequenceNo(), prevSeq)
		}
		if i.FileName() == "file" {
			if seen {
				t.Fatal("already seen file")
			}
			seen = true
		}
		prevSeq = i.SequenceNo()
	}
	if err := errFn(); err != nil {
		t.Fatal(err)
	}
}

// TestRenameBatchFlush verifies that rename detection works correctly when
// a batch flush happens mid-scan. With enough files to exceed