| 1 | package syncprotocol |
| 2 | |
| 3 | import ( |
| 4 | "strings" |
| 5 | "testing" |
| 6 | |
| 7 | "github.com/FelineStateMachine/tinyrelay/internal/event" |
| 8 | ) |
| 9 | |
| 10 | func TestHLLOffsetAndRegisters(t *testing.T) { |
| 11 | f := event.Filter{Tags: map[string][]string{"d" : {"30000:" + strings.Repeat("a" , 64) + ":x" }}} |
| 12 | offset, ok := HLLFilterOffset(f) |
| 13 | if !ok || offset < 8 || offset > 23 { |
| 14 | t.Fatalf("unexpected offset %d, ok=%v" , offset, ok) |
| 15 | } |
| 16 | h := NewHLL(offset) |
| 17 | if err := h.Add(strings.Repeat("b" , 64)); err != nil { |
| 18 | t.Fatalf("add pubkey: %v" , err) |
| 19 | } |
| 20 | if len(h.Hex()) != 512 { |
| 21 | t.Fatalf("HLL must encode 256 registers, got %d hex chars" , len(h.Hex())) |
| 22 | } |
| 23 | if err := h.MergeHex(h.Hex()); err != nil { |
| 24 | t.Fatalf("merge own registers: %v" , err) |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | func TestNegentropyReconcilesBothDirections(t *testing.T) { |
| 29 | left, err := NewSession([]Item{{Timestamp: 1, ID: strings.Repeat("a" , 64)}, {Timestamp: 2, ID: strings.Repeat("b" , 64)}}, true) |
| 30 | if err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | right, err := NewSession([]Item{{Timestamp: 2, ID: strings.Repeat("b" , 64)}, {Timestamp: 3, ID: strings.Repeat("c" , 64)}}, false) |
| 34 | if err != nil { |
| 35 | t.Fatal(err) |
| 36 | } |
| 37 | msg, err := left.Start() |
| 38 | if err != nil { |
| 39 | t.Fatal(err) |
| 40 | } |
| 41 | for i := 0; i < 20 && msg != "" ; i++ { |
| 42 | server, err := right.Reconcile(msg) |
| 43 | if err != nil { |
| 44 | t.Fatalf("server reconcile: %v" , err) |
| 45 | } |
| 46 | msg = server.Response |
| 47 | if msg == "" { |
| 48 | break |
| 49 | } |
| 50 | client, err := left.Reconcile(msg) |
| 51 | if err != nil { |
| 52 | t.Fatalf("client reconcile: %v" , err) |
| 53 | } |
| 54 | msg = client.Response |
| 55 | if client.Done { |
| 56 | if len(client.Have) != 1 || client.Have[0] != strings.Repeat("a" , 64) || len(client.Need) != 1 || client.Need[0] != strings.Repeat("c" , 64) { |
| 57 | t.Fatalf("unexpected diff: have=%v need=%v" , client.Have, client.Need) |
| 58 | } |
| 59 | return |
| 60 | } |
| 61 | } |
| 62 | t.Fatal("negentropy did not finish" ) |
| 63 | } |