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package nostr
import (
"encoding/json"
"testing"
)
func TestEventSerialize(t *testing.T) {
event := &Event{
PubKey: "7e7e9c42a91bfef19fa929e5fda1b72e0ebc1a4c1141673e2794234d86addf4e",
CreatedAt: 1704067200,
Kind: 1,
Tags: Tags{{"e", "abc123"}, {"p", "def456"}},
Content: "Hello, Nostr!",
}
serialized := event.Serialize()
// Parse the JSON to verify structure
var arr []interface{}
if err := json.Unmarshal(serialized, &arr); err != nil {
t.Fatalf("Serialize() produced invalid JSON: %v", err)
}
if len(arr) != 6 {
t.Fatalf("Serialized array has %d elements, want 6", len(arr))
}
// Check each element
if arr[0].(float64) != 0 {
t.Errorf("arr[0] = %v, want 0", arr[0])
}
if arr[1].(string) != event.PubKey {
t.Errorf("arr[1] = %v, want %s", arr[1], event.PubKey)
}
if int64(arr[2].(float64)) != event.CreatedAt {
t.Errorf("arr[2] = %v, want %d", arr[2], event.CreatedAt)
}
if int(arr[3].(float64)) != event.Kind {
t.Errorf("arr[3] = %v, want %d", arr[3], event.Kind)
}
if arr[5].(string) != event.Content {
t.Errorf("arr[5] = %v, want %s", arr[5], event.Content)
}
}
func TestEventComputeID(t *testing.T) {
// Test with a known event (you can verify with other implementations)
event := &Event{
PubKey: "7e7e9c42a91bfef19fa929e5fda1b72e0ebc1a4c1141673e2794234d86addf4e",
CreatedAt: 1704067200,
Kind: 1,
Tags: Tags{},
Content: "Hello, Nostr!",
}
id := event.ComputeID()
// ID should be 64 hex characters
if len(id) != 64 {
t.Errorf("ComputeID() returned ID of length %d, want 64", len(id))
}
// Verify it's valid hex
for _, c := range id {
if !((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f')) {
t.Errorf("ComputeID() returned invalid hex character: %c", c)
}
}
// Verify consistency
id2 := event.ComputeID()
if id != id2 {
t.Errorf("ComputeID() is not consistent: %s != %s", id, id2)
}
}
func TestEventSetID(t *testing.T) {
event := &Event{
PubKey: "7e7e9c42a91bfef19fa929e5fda1b72e0ebc1a4c1141673e2794234d86addf4e",
CreatedAt: 1704067200,
Kind: 1,
Tags: Tags{},
Content: "Test",
}
event.SetID()
if event.ID == "" {
t.Error("SetID() did not set ID")
}
if !event.CheckID() {
t.Error("CheckID() returned false after SetID()")
}
}
func TestEventCheckID(t *testing.T) {
event := &Event{
PubKey: "7e7e9c42a91bfef19fa929e5fda1b72e0ebc1a4c1141673e2794234d86addf4e",
CreatedAt: 1704067200,
Kind: 1,
Tags: Tags{},
Content: "Test",
}
event.SetID()
if !event.CheckID() {
t.Error("CheckID() returned false for valid ID")
}
// Corrupt the ID
event.ID = "0000000000000000000000000000000000000000000000000000000000000000"
if event.CheckID() {
t.Error("CheckID() returned true for invalid ID")
}
}
func TestEventMarshalJSON(t *testing.T) {
event := Event{
ID: "abc123",
PubKey: "def456",
CreatedAt: 1704067200,
Kind: 1,
Tags: nil, // nil tags
Content: "Test",
Sig: "sig789",
}
data, err := json.Marshal(event)
if err != nil {
t.Fatalf("MarshalJSON() error = %v", err)
}
// Verify tags is [] not null
var m map[string]interface{}
if err := json.Unmarshal(data, &m); err != nil {
t.Fatalf("Failed to unmarshal: %v", err)
}
tags, ok := m["tags"]
if !ok {
t.Error("tags field missing from JSON")
}
if tags == nil {
t.Error("tags is null, want []")
}
if arr, ok := tags.([]interface{}); !ok || len(arr) != 0 {
t.Errorf("tags = %v, want []", tags)
}
}
func TestEventJSONRoundTrip(t *testing.T) {
original := Event{
ID: "abc123def456",
PubKey: "pubkey123",
CreatedAt: 1704067200,
Kind: 1,
Tags: Tags{{"e", "event1"}, {"p", "pubkey1", "relay"}},
Content: "Hello with \"quotes\" and \n newlines",
Sig: "signature123",
}
data, err := json.Marshal(original)
if err != nil {
t.Fatalf("Marshal error: %v", err)
}
var decoded Event
if err := json.Unmarshal(data, &decoded); err != nil {
t.Fatalf("Unmarshal error: %v", err)
}
if decoded.ID != original.ID {
t.Errorf("ID mismatch: %s != %s", decoded.ID, original.ID)
}
if decoded.PubKey != original.PubKey {
t.Errorf("PubKey mismatch: %s != %s", decoded.PubKey, original.PubKey)
}
if decoded.CreatedAt != original.CreatedAt {
t.Errorf("CreatedAt mismatch: %d != %d", decoded.CreatedAt, original.CreatedAt)
}
if decoded.Kind != original.Kind {
t.Errorf("Kind mismatch: %d != %d", decoded.Kind, original.Kind)
}
if decoded.Content != original.Content {
t.Errorf("Content mismatch: %s != %s", decoded.Content, original.Content)
}
if decoded.Sig != original.Sig {
t.Errorf("Sig mismatch: %s != %s", decoded.Sig, original.Sig)
}
if len(decoded.Tags) != len(original.Tags) {
t.Errorf("Tags length mismatch: %d != %d", len(decoded.Tags), len(original.Tags))
}
}
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