Agent-System-Backend/internal/server/project_events_test.go

package server

import (
	"agent-system-backend/internal/cardsvc"
	"agent-system-backend/pkg/extension"
	core "agent-system-core"
	"bufio"
	"bytes"
	"context"
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"sync/atomic"
	"testing"
	"time"
)

func projectStreamReplay(t *testing.T, s *Server, key, project string) *httptest.ResponseRecorder {
	t.Helper()
	r := httptest.NewRequest("GET", "/api/events?scope=project&projectId="+project+"&since=0", nil)
	r.Header.Set("Authorization", "Bearer "+key)
	// Replay can pass more than a thousand private events before the first
	// visible frame; account checks on CI and under -race need headroom.
	ctx, cancel := context.WithTimeout(r.Context(), 2*time.Second)
	defer cancel()
	w := httptest.NewRecorder()
	s.Handler().ServeHTTP(w, r.WithContext(ctx))
	return w
}
func projectEventFixture(t *testing.T) (*Server, string, string, string, *atomic.Bool) {
	t.Helper()
	s, st := newAuthTestServer(t)
	alice, _ := createLegacyAPIKeyFixture(t, st, "alice", "test")
	bob, _ := createLegacyAPIKeyFixture(t, st, "bob", "test")
	p, _ := st.CreateProject("alice", "Project")
	s.Cards = cardsvc.New(st, s.mgr.EmitCardEvent)
	s.Cards.SetAccountCheckedEmitter(s.mgr.EmitCardEventAccountChecked)
	s.Cards.SetProjectSharedEmitter(s.mgr.EmitProjectSharedCardEvent)
	member := &atomic.Bool{}
	member.Store(true)
	s.SetResourceAuthorizerV2(func(q extension.ResourceAuthzQuery) (bool, error) {
		return q.ResourceType == "project" && q.ProjectID == p.ID && (q.Actor == "alice" || (q.Actor == "bob" && member.Load())), nil
	})
	return s, alice, bob, p.ID, member
}
func TestProjectEventsLegacyReplayIsPrivate(t *testing.T) {
	s, alice, bob, p, _ := projectEventFixture(t)
	s.DisableUploadIndexing = true
	if w := lifecycleUpload(t, s, alice, p, "legacy-owner-private.txt", "PRIVATE"); w.Code != 200 {
		t.Fatal(w.Code)
	}
	s.SetProjectLifecycle(extension.ProjectLifecycle{Work: func(context.Context, string, core.ID) (bool, error) { return true, nil }}, nil)
	member := projectStreamReplay(t, s, bob, p)
	if member.Code != 200 || bytes.Contains(member.Body.Bytes(), []byte("legacy-owner-private.txt")) || bytes.Contains(member.Body.Bytes(), []byte("builtin:txt")) {
		t.Fatal("legacy private upload leaked to member")
	}
	owner := projectStreamReplay(t, s, alice, p)
	if owner.Code != 200 || !bytes.Contains(owner.Body.Bytes(), []byte("legacy-owner-private.txt")) {
		t.Fatal("owner lost private history")
	}
}
func TestProjectEventsSharedProofAndPrivatePagination(t *testing.T) {
	s, _, bob, p, _ := projectEventFixture(t)
	s.SetProjectLifecycle(extension.ProjectLifecycle{}, nil)
	card, err := s.Cards.Create("alice", core.ActivityCard{ProjectID: p, Title: "PRIVATE HISTORY"}, "")
	if err != nil {
		t.Fatal(err)
	}
	payload, _ := json.Marshal(map[string]any{"card": card, "owner": "bob", "shared": true, "producer": "plugin:rdm:structure"})
	private := make([]core.StreamEvent, 1001)
	for i := range private {
		private[i] = core.StreamEvent{Type: core.EvCardUpdated, Payload: payload, TS: time.Now().UTC().Format(time.RFC3339Nano), V: 1}
	}
	if _, err := s.st.AppendEvents(core.ProjectChannelKey(p), private); err != nil {
		t.Fatal(err)
	}
	if _, err := s.Cards.PublishProjectCard("alice", "plugin:rdm:structure", core.ActivityCard{ProjectID: p, Title: "EXPLICIT SHARED"}, ""); err != nil {
		t.Fatal(err)
	}
	w := projectStreamReplay(t, s, bob, p)
	if w.Code != 200 || bytes.Contains(w.Body.Bytes(), []byte("PRIVATE HISTORY")) || !bytes.Contains(w.Body.Bytes(), []byte("EXPLICIT SHARED")) {
		t.Fatalf("private pagination/spoof proof failed: code=%d private=%t shared=%t bytes=%d", w.Code,
			bytes.Contains(w.Body.Bytes(), []byte("PRIVATE HISTORY")), bytes.Contains(w.Body.Bytes(), []byte("EXPLICIT SHARED")), w.Body.Len())
	}
}
func TestProjectEventsLivePrivacyAndRevocation(t *testing.T) {
	s, _, bob, p, member := projectEventFixture(t)
	s.SetProjectLifecycle(extension.ProjectLifecycle{}, nil)
	httpServer := httptest.NewServer(s.Handler())
	defer httpServer.Close()
	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
	defer cancel()
	req, _ := http.NewRequestWithContext(ctx, "GET", httpServer.URL+"/api/events?scope=project&projectId="+p, nil)
	req.Header.Set("Authorization", "Bearer "+bob)
	response, err := httpServer.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer response.Body.Close()
	if _, err := s.Cards.Create("alice", core.ActivityCard{ProjectID: p, Title: "LIVE PRIVATE"}, ""); err != nil {
		t.Fatal(err)
	}
	if _, err := s.Cards.PublishProjectCard("alice", "plugin:rdm:structure", core.ActivityCard{ProjectID: p, Title: "LIVE SHARED"}, ""); err != nil {
		t.Fatal(err)
	}
	reader := bufio.NewReader(response.Body)
	var before bytes.Buffer
	for {
		line, err := reader.ReadString('\n')
		if err != nil {
			t.Fatalf("live shared event did not arrive: %v", err)
		}
		before.WriteString(line)
		if bytes.Contains([]byte(line), []byte("LIVE SHARED")) {
			break
		}
	}
	if bytes.Contains(before.Bytes(), []byte("LIVE PRIVATE")) {
		t.Fatal("live private frame leaked before revocation")
	}
	member.Store(false)
	if _, err := s.Cards.PublishProjectCard("alice", "plugin:rdm:structure", core.ActivityCard{ProjectID: p, Title: "AFTER REMOVAL"}, ""); err != nil {
		t.Fatal(err)
	}
	body, err := io.ReadAll(reader)
	if err != nil {
		t.Fatalf("revoked stream did not stop: %v", err)
	}
	if bytes.Contains(body, []byte("LIVE PRIVATE")) || bytes.Contains(body, []byte("AFTER REMOVAL")) {
		t.Fatal("live private/revoked event leaked")
	}
}
func TestUnregisteredProjectEventsRetainLegacyReads(t *testing.T) {
	s, _, bob, p, _ := projectEventFixture(t)
	if _, err := s.Cards.Create("alice", core.ActivityCard{ProjectID: p, Title: "LEGACY BASE"}, ""); err != nil {
		t.Fatal(err)
	}
	w := projectStreamReplay(t, s, bob, p)
	if w.Code != 200 || !bytes.Contains(w.Body.Bytes(), []byte("LEGACY BASE")) {
		t.Fatal("unregistered project stream changed")
	}
}

func TestProjectEventsIdleStreamStopsAfterMembershipRemoval(t *testing.T) {
	previous := sseAuthRecheck
	sseAuthRecheck = 20 * time.Millisecond
	defer func() { sseAuthRecheck = previous }()
	s, _, bob, p, member := projectEventFixture(t)
	s.SetProjectLifecycle(extension.ProjectLifecycle{}, nil)
	httpServer := httptest.NewServer(s.Handler())
	defer httpServer.Close()
	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
	defer cancel()
	request, _ := http.NewRequestWithContext(ctx, "GET", httpServer.URL+"/api/events?scope=project&projectId="+p, nil)
	request.Header.Set("Authorization", "Bearer "+bob)
	response, err := httpServer.Client().Do(request)
	if err != nil {
		t.Fatal(err)
	}
	defer response.Body.Close()
	member.Store(false)
	body, err := io.ReadAll(response.Body)
	if err != nil || !bytes.Contains(body, []byte("project-access-revoked")) {
		t.Fatal("idle project stream kept revoked member connected")
	}
}