CosmicClash/server/api/outbox_test.go

package api

import (
	"context"
	"encoding/json"
	"testing"
	"time"

	"github.com/cosmic-clash/cosmic-clash/server/store"
)

func TestDeliverProposalOutboxEventPublishesEveryTarget(t *testing.T) {
	service := &Service{}
	first := service.getEventHub().subscribe("player-a")
	second := service.getEventHub().subscribe("player-b")
	defer service.getEventHub().unsubscribe(first)
	defer service.getEventHub().unsubscribe(second)

	payload, err := json.Marshal(map[string]any{
		"event": "proposal_changed", "revision": uint64(0), "resource_id": "proposal-1",
		"occurred_at": time.Unix(1000, 0).UTC(), "state": "OPEN", "player_ids": []string{"player-a", "player-b"},
	})
	if err != nil {
		t.Fatal(err)
	}
	if err := deliverProposalOutboxEvent(context.Background(), store.OutboxEvent{EventID: "event-1", Payload: payload}, service); err != nil {
		t.Fatalf("deliver proposal event: %v", err)
	}
	for name, subscriber := range map[string]*eventSubscriber{"player-a": first, "player-b": second} {
		select {
		case <-subscriber.queue:
		case <-time.After(time.Second):
			t.Fatalf("%s did not receive targeted proposal event", name)
		}
	}
}

func TestDeliverProposalOutboxEventRejectsMalformedOrUntargetedRows(t *testing.T) {
	service := &Service{}
	for name, event := range map[string]store.OutboxEvent{
		"malformed":      {Payload: []byte("{")},
		"wrong event":    {Payload: []byte(`{"event":"match_completed","resource_id":"match-1","player_ids":["player-a"]}`)},
		"missing target": {Payload: []byte(`{"event":"proposal_changed","resource_id":"proposal-1","player_ids":[]}`)},
	} {
		t.Run(name, func(t *testing.T) {
			if err := deliverProposalOutboxEvent(context.Background(), event, service); err == nil {
				t.Fatal("malformed or untargeted event accepted")
			}
		})
	}
}