| 25 | } |
| 26 | |
| 27 | func TestDataKey(t *testing.T) { |
| 28 | var uid uint64 |
| 29 | |
| 30 | // key with uid = 0 is invalid |
| 31 | uid = 0 |
| 32 | key := DataKey(AttrInRootNamespace("bad uid"), uid) |
| 33 | _, err := Parse(key) |
| 34 | require.Error(t, err) |
| 35 | |
| 36 | for uid = 1; uid < 1001; uid++ { |
| 37 | // Use the uid to derive the attribute so it has variable length and the test |
| 38 | // can verify that multiple sizes of attr work correctly. |
| 39 | sattr := fmt.Sprintf("attr:%d", uid) |
| 40 | key := DataKey(AttrInRootNamespace(sattr), uid) |
| 41 | pk, err := Parse(key) |
| 42 | require.NoError(t, err) |
| 43 | |
| 44 | require.True(t, pk.IsData()) |
| 45 | require.Equal(t, sattr, ParseAttr(pk.Attr)) |
| 46 | require.Equal(t, uid, pk.Uid) |
| 47 | require.Equal(t, uint64(0), pk.StartUid) |
| 48 | } |
| 49 | |
| 50 | keys := make([]string, 0, 1024) |
| 51 | for uid = 1024; uid >= 1; uid-- { |
| 52 | key := DataKey(AttrInRootNamespace("testing.key"), uid) |
| 53 | keys = append(keys, string(key)) |
| 54 | } |
| 55 | // Test that sorting is as expected. |
| 56 | sort.Strings(keys) |
| 57 | require.True(t, sort.StringsAreSorted(keys)) |
| 58 | for i, key := range keys { |
| 59 | exp := DataKey(AttrInRootNamespace("testing.key"), uint64(i+1)) |
| 60 | require.Equal(t, string(exp), key) |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | func TestParseDataKeyWithStartUid(t *testing.T) { |
| 65 | var uid uint64 |