Files
nostermd-relay/internal/group/group_test.go
T
rgoodall 294616642f
ci / build (push) Successful in 2m3s
ci / image (push) Successful in 1m4s
initial public relay build repo
2026-07-24 13:11:06 -04:00

292 lines
9.6 KiB
Go

package group
import (
"context"
"testing"
"fiatjaf.com/nostr"
"fiatjaf.com/nostr/eventstore/slicestore"
)
func mustSign(t *testing.T, sk nostr.SecretKey, evt *nostr.Event) {
t.Helper()
if err := evt.Sign(sk); err != nil {
t.Fatalf("sign: %v", err)
}
}
func hpk(sk nostr.SecretKey) nostr.PubKey { return nostr.GetPublicKey(sk) }
// evalOK applies an event and fails if the relay rejects it.
func evalOK(t *testing.T, gs *State, evt nostr.Event) {
t.Helper()
if reject, msg := gs.Evaluate(evt); reject {
t.Fatalf("kind %d unexpectedly rejected: %s", evt.Kind, msg)
}
}
// evalRejected applies an event and fails if it is allowed.
func evalRejected(t *testing.T, gs *State, evt nostr.Event) string {
t.Helper()
reject, msg := gs.Evaluate(evt)
if !reject {
t.Fatalf("kind %d unexpectedly allowed", evt.Kind)
}
return msg
}
func TestChatRejectedWithoutGroup(t *testing.T) {
gs := NewState(nostr.Generate())
// A chat message to a group that was never created/joined is rejected.
evt := nostr.Event{
Kind: nostr.KindSimpleGroupChatMessage,
Tags: nostr.Tags{{"h", "nonexistent"}},
}
reject, msg := gs.Evaluate(evt)
if !reject {
t.Fatalf("expected rejection for chat to unknown group, got allow (%q)", msg)
}
}
func TestChatMissingHTagRejected(t *testing.T) {
gs := NewState(nostr.Generate())
evt := nostr.Event{Kind: nostr.KindSimpleGroupChatMessage}
reject, _ := gs.Evaluate(evt)
if !reject {
t.Fatal("expected rejection for chat with no h tag")
}
}
func TestJoinThenChatAllowed(t *testing.T) {
gs := NewState(nostr.Generate())
alice := nostr.Generate()
alicePK := nostr.GetPublicKey(alice)
join := nostr.Event{PubKey: alicePK, Kind: nostr.KindSimpleGroupJoinRequest, Tags: nostr.Tags{{"h", "g1"}}}
if reject, msg := gs.Evaluate(join); reject {
t.Fatalf("join rejected: %s", msg)
}
chat := nostr.Event{PubKey: alicePK, Kind: nostr.KindSimpleGroupChatMessage, Tags: nostr.Tags{{"h", "g1"}}}
if reject, msg := gs.Evaluate(chat); reject {
t.Fatalf("chat after join rejected: %s", msg)
}
if !gs.IsMember("g1", alicePK) {
t.Fatal("alice should be a member after joining")
}
}
// The creator of a group is its administrator; a plain joiner is not, and only
// the admin may add or remove users.
func TestAdminModerationInClosedGroup(t *testing.T) {
gs := NewState(nostr.Generate())
admin := nostr.Generate() // creates the group → admin + member
alice := nostr.Generate() // will be admitted by the admin
bob := nostr.Generate() // will try to moderate without permission
mallory := nostr.Generate()
const g = "staff"
adminPK, alicePK, bobPK, malloryPK := hpk(admin), hpk(alice), hpk(bob), hpk(mallory)
// Admin creates a CLOSED group.
evalOK(t, gs, nostr.Event{
PubKey: adminPK, Kind: nostr.KindSimpleGroupCreateGroup,
Tags: nostr.Tags{{"h", g}, {"closed"}},
})
if !gs.IsAdmin(g, adminPK) {
t.Fatal("creator should be an admin")
}
if !gs.IsMember(g, adminPK) {
t.Fatal("creator should be a member")
}
// A join request to a closed group is accepted as an event but does NOT
// grant membership — it awaits admin approval.
evalOK(t, gs, nostr.Event{
PubKey: alicePK, Kind: nostr.KindSimpleGroupJoinRequest, Tags: nostr.Tags{{"h", g}},
})
if gs.IsMember(g, alicePK) {
t.Fatal("closed group: join request alone must not grant membership")
}
// A non-member/non-admin cannot post to the closed group.
evalRejected(t, gs, nostr.Event{
PubKey: alicePK, Kind: nostr.KindSimpleGroupChatMessage, Tags: nostr.Tags{{"h", g}},
})
// A non-admin (bob) cannot add users.
msg := evalRejected(t, gs, nostr.Event{
PubKey: bobPK, Kind: nostr.KindSimpleGroupPutUser,
Tags: nostr.Tags{{"h", g}, {"p", alicePK.Hex()}},
})
if msg == "" {
t.Fatal("expected a rejection reason for non-admin add")
}
// The admin admits alice (kind 9000).
evalOK(t, gs, nostr.Event{
PubKey: adminPK, Kind: nostr.KindSimpleGroupPutUser,
Tags: nostr.Tags{{"h", g}, {"p", alicePK.Hex()}},
})
if !gs.IsMember(g, alicePK) {
t.Fatal("admin add (9000) should grant alice membership")
}
// Now alice, a member, can post.
evalOK(t, gs, nostr.Event{
PubKey: alicePK, Kind: nostr.KindSimpleGroupChatMessage, Tags: nostr.Tags{{"h", g}},
})
// The admin can add multiple users in one event.
evalOK(t, gs, nostr.Event{
PubKey: adminPK, Kind: nostr.KindSimpleGroupPutUser,
Tags: nostr.Tags{{"h", g}, {"p", bobPK.Hex()}, {"p", malloryPK.Hex()}},
})
if !gs.IsMember(g, bobPK) || !gs.IsMember(g, malloryPK) {
t.Fatal("admin should add multiple tagged users")
}
// The admin removes mallory (kind 9001); she can no longer post.
evalOK(t, gs, nostr.Event{
PubKey: adminPK, Kind: nostr.KindSimpleGroupRemoveUser,
Tags: nostr.Tags{{"h", g}, {"p", malloryPK.Hex()}},
})
if gs.IsMember(g, malloryPK) {
t.Fatal("admin remove (9001) should revoke mallory's membership")
}
evalRejected(t, gs, nostr.Event{
PubKey: malloryPK, Kind: nostr.KindSimpleGroupChatMessage, Tags: nostr.Tags{{"h", g}},
})
// A non-admin (bob) cannot remove users either.
evalRejected(t, gs, nostr.Event{
PubKey: bobPK, Kind: nostr.KindSimpleGroupRemoveUser,
Tags: nostr.Tags{{"h", g}, {"p", alicePK.Hex()}},
})
if !gs.IsMember(g, alicePK) {
t.Fatal("a rejected removal must not change membership")
}
}
// Open groups let anyone post without admin approval (public channels), which
// contrasts with the closed-group moderation above.
func TestOpenGroupAllowsNonMemberPosts(t *testing.T) {
gs := NewState(nostr.Generate())
admin := nostr.Generate()
stranger := nostr.Generate()
const g = "lobby"
evalOK(t, gs, nostr.Event{
PubKey: hpk(admin), Kind: nostr.KindSimpleGroupCreateGroup, Tags: nostr.Tags{{"h", g}},
})
// A stranger who never joined can still post to an open group.
evalOK(t, gs, nostr.Event{
PubKey: hpk(stranger), Kind: nostr.KindSimpleGroupChatMessage, Tags: nostr.Tags{{"h", g}},
})
}
// Group membership and metadata must survive a relay restart: state is rebuilt
// from the persisted event store rather than lost. This reproduces the bug
// where an in-memory-only State silently dropped all groups on restart.
func TestStateSurvivesRebuild(t *testing.T) {
store := &slicestore.SliceStore{}
if err := store.Init(); err != nil {
t.Fatalf("store init: %v", err)
}
admin := nostr.Generate()
alice := nostr.Generate()
const g = "persisted"
// Simulate the live path: Evaluate accepts the event, then it is stored
// (khatru stores accepted events; we do it explicitly here).
apply := func(gs *State, evt nostr.Event) {
if reject, msg := gs.Evaluate(evt); reject {
t.Fatalf("kind %d rejected: %s", evt.Kind, msg)
}
if err := store.SaveEvent(evt); err != nil {
t.Fatalf("save: %v", err)
}
}
signed := func(sk nostr.SecretKey, kind nostr.Kind, tags nostr.Tags) nostr.Event {
e := nostr.Event{Kind: kind, CreatedAt: nostr.Now(), Tags: tags}
mustSign(t, sk, &e)
return e
}
// Build state in the "first boot": admin creates a closed group and admits alice.
first := NewState(nostr.Generate())
apply(first, signed(admin, nostr.KindSimpleGroupCreateGroup, nostr.Tags{{"h", g}, {"closed"}}))
apply(first, signed(admin, nostr.KindSimpleGroupPutUser, nostr.Tags{{"h", g}, {"p", hpk(alice).Hex()}}))
if !first.IsMember(g, hpk(alice)) || !first.IsAdmin(g, hpk(admin)) {
t.Fatal("precondition: alice member + admin admin should hold before restart")
}
// "Restart": a fresh State that knows nothing until it replays the store.
second := NewState(nostr.Generate())
if second.IsMember(g, hpk(alice)) {
t.Fatal("fresh state should be empty before rebuild")
}
replayed := second.Rebuild(store)
if replayed != 2 {
t.Fatalf("expected 2 management events replayed, got %d", replayed)
}
// Membership, admin rights, and closed-ness must be restored.
if !second.IsMember(g, hpk(admin)) {
t.Fatal("admin membership lost across rebuild")
}
if !second.IsMember(g, hpk(alice)) {
t.Fatal("alice membership lost across rebuild")
}
if !second.IsAdmin(g, hpk(admin)) {
t.Fatal("admin rights lost across rebuild")
}
// Closed-group enforcement must still apply after rebuild: a non-member is rejected.
stranger := nostr.Generate()
if reject, _ := second.Evaluate(signed(stranger, nostr.KindSimpleGroupChatMessage, nostr.Tags{{"h", g}})); !reject {
t.Fatal("closed-group enforcement lost across rebuild: stranger post should be rejected")
}
// A restored member can still post.
if reject, msg := second.Evaluate(signed(alice, nostr.KindSimpleGroupChatMessage, nostr.Tags{{"h", g}})); reject {
t.Fatalf("restored member alice should be able to post: %s", msg)
}
}
// Only admins can edit group metadata (topic), and the edit is applied to state.
func TestEditMetadataAdminOnly(t *testing.T) {
gs := NewState(nostr.Generate())
admin := nostr.Generate()
stranger := nostr.Generate()
const g = "topictest"
// Admin creates the group.
evalOK(t, gs, nostr.Event{
PubKey: hpk(admin), Kind: nostr.KindSimpleGroupCreateGroup, Tags: nostr.Tags{{"h", g}},
})
// A non-admin cannot set the topic.
evalRejected(t, gs, nostr.Event{
PubKey: hpk(stranger), Kind: nostr.KindSimpleGroupEditMetadata,
Tags: nostr.Tags{{"h", g}, {"about", "hostile takeover"}},
})
// The admin sets name + topic, and state reflects it.
evalOK(t, gs, nostr.Event{
PubKey: hpk(admin), Kind: nostr.KindSimpleGroupEditMetadata,
Tags: nostr.Tags{{"h", g}, {"name", "Topic Test"}, {"about", "the topic"}},
})
meta, ok := gs.MetadataEvent(context.Background(), g)
if !ok {
t.Fatal("expected metadata event")
}
if firstTagValue(meta, "name") != "Topic Test" {
t.Fatalf("name not applied: %q", firstTagValue(meta, "name"))
}
if firstTagValue(meta, "about") != "the topic" {
t.Fatalf("about (topic) not applied: %q", firstTagValue(meta, "about"))
}
}