feat: push Douyin events through shared WebSocket and SSE

internal/controlplane/api/event_push_commit_test.go

@@ -0,0 +1,55 @@
+package api
+
+import (
+	"context"
+	"git.ipao.vip/rogee/creator-hub/internal/creator"
+	"testing"
+	"time"
+)
+
+type gatedListenerWriter struct {
+	listenerWriterStub
+	entered, release chan struct{}
+}
+
+func (s *gatedListenerWriter) RecordListenerDeliveries(ctx context.Context, id, generation string, items []creator.ListenerDelivery) error {
+	close(s.entered)
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case <-s.release:
+	}
+	return s.listenerWriterStub.RecordListenerDeliveries(ctx, id, generation, items)
+}
+func TestListenerPushIsPublishedOnlyAfterSuccessfulCommit(t *testing.T) {
+	updates, remove := creatorUpdates.subscribe()
+	defer remove()
+	writer := &gatedListenerWriter{entered: make(chan struct{}), release: make(chan struct{})}
+	session := &listenerSessionStub{initial: []creator.ListenerDelivery{{Kind: "open", DeliveryID: "saved"}}, pollErr: creator.ErrConflict}
+	result := make(chan error, 1)
+	go func() { result <- runListenerSession(context.Background(), writer, "account", "generation", session) }()
+	select {
+	case <-writer.entered:
+	case <-time.After(time.Second):
+		t.Fatal("persistence not started")
+	}
+	select {
+	case <-updates:
+		t.Fatal("published before commit")
+	default:
+	}
+	close(writer.release)
+	select {
+	case <-result:
+	case <-time.After(time.Second):
+		t.Fatal("worker did not finish")
+	}
+	select {
+	case <-updates:
+	case <-time.After(100 * time.Millisecond):
+		t.Fatal("successful commit did not notify page")
+	}
+	if len(session.ack) != 1 || session.ack[0] != "saved" {
+		t.Fatal("saved delivery not acknowledged")
+	}
+}