Files
YYClaw 9eddcaff10 fix(chat): defer cancellation-time finalization until the task transcript is stable (#5246)
A quick Stop before the agent's first token no longer races a late reply. Started-but-empty cancellations defer the empty/non-empty judgment until the daemon acks its transcript flush (or a grace-period sweeper fires), then settle to a single outcome. Empty outcomes persist a durable, creator-authorized draft restore (fetched/consumed via a dedicated endpoint, reconnect-safe and at-most-once) instead of broadcasting the prompt over the workspace bus.

Closes #5219
2026-07-15 00:52:27 +08:00

329 lines
11 KiB
Go

package engine
import (
"context"
"fmt"
"testing"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgconn"
"github.com/jackc/pgx/v5/pgtype"
"github.com/multica-ai/multica/server/internal/integrations/channel"
db "github.com/multica-ai/multica/server/pkg/db/generated"
)
// uid builds a deterministic, valid pgtype.UUID from a single byte so tests can
// compare ids by equality.
func uid(b byte) pgtype.UUID {
var u pgtype.UUID
u.Bytes[0] = b
u.Valid = true
return u
}
// fakeTx satisfies pgx.Tx by embedding the (nil) interface; the ChatSession
// service only calls Commit/Rollback, which we override as no-ops.
type fakeTx struct{ pgx.Tx }
func (fakeTx) Commit(context.Context) error { return nil }
func (fakeTx) Rollback(context.Context) error { return nil }
type fakeTxStarter struct{}
func (fakeTxStarter) Begin(context.Context) (pgx.Tx, error) { return fakeTx{}, nil }
// fakeSessionQueries is an in-memory SessionQueries for unit tests.
type fakeSessionQueries struct {
bindings map[string]pgtype.UUID
nextSession byte
createdSessions int
messages []string
touched int
replyTargets int
lockedWorkspace int // count of LockWorkspaceForChatSessionCreate calls
lastConfig []byte // config of the most recent CreateChannelChatSessionBinding
prevMessage *string // GetMostRecentUserChatMessage result; nil → ErrNoRows
markRows int64 // MarkChannelInboundDedupProcessed result
createBindingErr error // simulate a unique violation on create
raceWinner pgtype.UUID
}
func newFake() *fakeSessionQueries {
return &fakeSessionQueries{bindings: map[string]pgtype.UUID{}, markRows: 1}
}
func bindKey(inst pgtype.UUID, chat string) string { return fmt.Sprintf("%x|%s", inst.Bytes, chat) }
func (f *fakeSessionQueries) WithTx(tx pgx.Tx) SessionQueries { return f }
func (f *fakeSessionQueries) GetChannelChatSessionBinding(_ context.Context, arg db.GetChannelChatSessionBindingParams) (db.ChannelChatSessionBinding, error) {
if id, ok := f.bindings[bindKey(arg.InstallationID, arg.ChannelChatID)]; ok {
return db.ChannelChatSessionBinding{ChatSessionID: id}, nil
}
return db.ChannelChatSessionBinding{}, pgx.ErrNoRows
}
func (f *fakeSessionQueries) LockWorkspaceForChatSessionCreate(_ context.Context, id pgtype.UUID) (pgtype.UUID, error) {
f.lockedWorkspace++
return id, nil
}
func (f *fakeSessionQueries) CreateChatSession(_ context.Context, _ db.CreateChatSessionParams) (db.ChatSession, error) {
f.nextSession++
f.createdSessions++
return db.ChatSession{ID: uid(f.nextSession)}, nil
}
func (f *fakeSessionQueries) CreateChannelChatSessionBinding(_ context.Context, arg db.CreateChannelChatSessionBindingParams) (db.ChannelChatSessionBinding, error) {
f.lastConfig = arg.Config
if f.createBindingErr != nil {
// Simulate the race winner having committed its binding first.
f.bindings[bindKey(arg.InstallationID, arg.ChannelChatID)] = f.raceWinner
return db.ChannelChatSessionBinding{}, f.createBindingErr
}
f.bindings[bindKey(arg.InstallationID, arg.ChannelChatID)] = arg.ChatSessionID
return db.ChannelChatSessionBinding{ChatSessionID: arg.ChatSessionID}, nil
}
func (f *fakeSessionQueries) CreateChatMessage(_ context.Context, arg db.CreateChatMessageParams) (db.ChatMessage, error) {
f.messages = append(f.messages, arg.Content)
return db.ChatMessage{}, nil
}
func (f *fakeSessionQueries) TouchChatSession(context.Context, pgtype.UUID) error {
f.touched++
return nil
}
func (f *fakeSessionQueries) GetMostRecentUserChatMessage(context.Context, pgtype.UUID) (db.ChatMessage, error) {
if f.prevMessage != nil {
return db.ChatMessage{Content: *f.prevMessage}, nil
}
return db.ChatMessage{}, pgx.ErrNoRows
}
func (f *fakeSessionQueries) UpdateChannelChatSessionBindingReplyTarget(context.Context, db.UpdateChannelChatSessionBindingReplyTargetParams) error {
f.replyTargets++
return nil
}
func (f *fakeSessionQueries) MarkChannelInboundDedupProcessed(context.Context, db.MarkChannelInboundDedupProcessedParams) (int64, error) {
return f.markRows, nil
}
func newTestSession(f SessionQueries) *ChatSession {
return newChatSessionWith(f, fakeTxStarter{}, channel.TypeFeishu, SessionTitles{Group: "G", Direct: "D", Fallback: "F"})
}
func TestEnsureSession_CreateThenReuse(t *testing.T) {
f := newFake()
s := newTestSession(f)
in := EnsureSessionInput{InstallationID: uid(1), BindingKey: "chatA", ChatType: channel.ChatTypeP2P, Sender: uid(7)}
id1, err := s.EnsureSession(context.Background(), in)
if err != nil {
t.Fatalf("first EnsureSession: %v", err)
}
if f.createdSessions != 1 {
t.Fatalf("createdSessions = %d, want 1", f.createdSessions)
}
id2, err := s.EnsureSession(context.Background(), in)
if err != nil {
t.Fatalf("second EnsureSession: %v", err)
}
if f.createdSessions != 1 {
t.Errorf("second call must reuse the binding, not create: createdSessions = %d", f.createdSessions)
}
if id1 != id2 {
t.Errorf("ids differ: %v vs %v", id1, id2)
}
}
func TestEnsureSession_RaceUniqueViolation(t *testing.T) {
f := newFake()
f.createBindingErr = &pgconn.PgError{Code: "23505"}
f.raceWinner = uid(99)
s := newTestSession(f)
id, err := s.EnsureSession(context.Background(), EnsureSessionInput{InstallationID: uid(1), BindingKey: "chatA", ChatType: channel.ChatTypeGroup})
if err != nil {
t.Fatalf("EnsureSession on race: %v", err)
}
if id != uid(99) {
t.Errorf("lost-race re-read should return the winner's session: %v", id)
}
}
// TestEnsureSession_ThreadRootIsolation is the regression guard for Elon's
// must-fix: two @bot threads in the SAME Slack channel must NOT collapse into
// one chat_session. The Slack resolver composes BindingKey = channel + thread
// root, so distinct thread roots map to distinct sessions while a follow-up in
// the same thread reuses its session.
func TestEnsureSession_ThreadRootIsolation(t *testing.T) {
f := newFake()
s := newTestSession(f)
mk := func(key string) pgtype.UUID {
id, err := s.EnsureSession(context.Background(), EnsureSessionInput{
InstallationID: uid(1), BindingKey: key, ChatType: channel.ChatTypeGroup,
})
if err != nil {
t.Fatalf("EnsureSession(%q): %v", key, err)
}
return id
}
thread1 := mk("C123:1111.0001")
thread2 := mk("C123:2222.0002") // same channel, different thread root
if thread1 == thread2 {
t.Fatal("distinct thread roots in one channel must get distinct sessions")
}
if f.createdSessions != 2 {
t.Fatalf("createdSessions = %d, want 2", f.createdSessions)
}
again := mk("C123:1111.0001") // a follow-up in thread 1
if again != thread1 {
t.Error("same thread root must reuse its session")
}
if f.createdSessions != 2 {
t.Errorf("a thread follow-up must not create a new session: createdSessions = %d", f.createdSessions)
}
}
func TestEnsureSession_StoresBindingConfig(t *testing.T) {
f := newFake()
s := newTestSession(f)
if _, err := s.EnsureSession(context.Background(), EnsureSessionInput{
InstallationID: uid(1), BindingKey: "C123:1111.0001", ChatType: channel.ChatTypeGroup,
BindingConfig: []byte(`{"channel_id":"C123"}`),
}); err != nil {
t.Fatalf("EnsureSession: %v", err)
}
if string(f.lastConfig) != `{"channel_id":"C123"}` {
t.Errorf("opaque outbound routing must be persisted on the binding: %q", f.lastConfig)
}
// Empty BindingConfig defaults to the "{}" object (the column is NOT NULL).
f2 := newFake()
if _, err := newTestSession(f2).EnsureSession(context.Background(), EnsureSessionInput{
InstallationID: uid(1), BindingKey: "chatA", ChatType: channel.ChatTypeP2P,
}); err != nil {
t.Fatalf("EnsureSession: %v", err)
}
if string(f2.lastConfig) != "{}" {
t.Errorf("empty BindingConfig should default to {}: %q", f2.lastConfig)
}
}
func TestAppendUserMessage_PlainText(t *testing.T) {
f := newFake()
s := newTestSession(f)
res, err := s.AppendUserMessage(context.Background(), AppendInput{
SessionID: uid(1), Sender: uid(7), Body: "hello there", MessageID: "m1",
})
if err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if res.IssueCommand != nil {
t.Errorf("plain text should not parse as /issue: %+v", res.IssueCommand)
}
if len(f.messages) != 1 || f.messages[0] != "hello there" {
t.Errorf("messages = %v", f.messages)
}
if f.touched != 1 || f.replyTargets != 1 {
t.Errorf("touched=%d replyTargets=%d, want 1/1", f.touched, f.replyTargets)
}
}
func TestAppendUserMessage_NoReplyTargetWithoutMessageID(t *testing.T) {
f := newFake()
s := newTestSession(f)
if _, err := s.AppendUserMessage(context.Background(), AppendInput{SessionID: uid(1), Body: "hi"}); err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if f.replyTargets != 0 {
t.Errorf("no MessageID → no reply-target update, got %d", f.replyTargets)
}
}
func TestAppendUserMessage_IssueCommand(t *testing.T) {
f := newFake()
s := newTestSession(f)
res, err := s.AppendUserMessage(context.Background(), AppendInput{
SessionID: uid(1), Body: "/issue Fix bug\nsteps to repro", MessageID: "m1",
})
if err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if res.IssueCommand == nil || res.IssueCommand.Title != "Fix bug" || res.IssueCommand.Description != "steps to repro" {
t.Errorf("IssueCommand = %+v", res.IssueCommand)
}
}
func TestAppendUserMessage_CommandTextOverridesEnrichedBody(t *testing.T) {
f := newFake()
s := newTestSession(f)
// Body is enriched (quoted context prepended) so /issue is NOT on the first
// line; CommandText carries the user's own text and must win.
res, err := s.AppendUserMessage(context.Background(), AppendInput{
SessionID: uid(1),
Body: "> quoted context from another message\n/issue Real intent",
CommandText: "/issue Real intent",
MessageID: "m1",
})
if err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if res.IssueCommand == nil || res.IssueCommand.Title != "Real intent" {
t.Errorf("CommandText should drive /issue parsing: %+v", res.IssueCommand)
}
// The stored message is still the full (enriched) body.
if f.messages[0] != "> quoted context from another message\n/issue Real intent" {
t.Errorf("stored body should be the enriched Body: %q", f.messages[0])
}
}
func TestAppendUserMessage_BareIssueUsesPreviousMessage(t *testing.T) {
f := newFake()
prev := "Make the export button work"
f.prevMessage = &prev
s := newTestSession(f)
res, err := s.AppendUserMessage(context.Background(), AppendInput{SessionID: uid(1), Body: "/issue", MessageID: "m2"})
if err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if res.IssueCommand == nil || res.IssueCommand.Title != "Make the export button work" {
t.Errorf("bare /issue should fall back to previous message title: %+v", res.IssueCommand)
}
}
func TestAppendUserMessage_DedupMark(t *testing.T) {
f := newFake()
f.markRows = 1
s := newTestSession(f)
res, err := s.AppendUserMessage(context.Background(), AppendInput{
SessionID: uid(1), Body: "hi", MessageID: "m1", InstallationID: uid(1), ClaimToken: uid(5),
})
if err != nil {
t.Fatalf("AppendUserMessage: %v", err)
}
if !res.DedupMarked {
t.Error("a successful in-tx Mark should set DedupMarked")
}
}
func TestAppendUserMessage_ClaimLost(t *testing.T) {
f := newFake()
f.markRows = 0 // a concurrent reclaim rotated the token
s := newTestSession(f)
_, err := s.AppendUserMessage(context.Background(), AppendInput{
SessionID: uid(1), Body: "hi", MessageID: "m1", InstallationID: uid(1), ClaimToken: uid(5),
})
if err != ErrClaimLost {
t.Errorf("zero Mark rows must return ErrClaimLost, got %v", err)
}
}