s3_lifecycle: bound shared metadata subscriptions

weed/s3api/s3lifecycle/reader/receive_timeout_test.go

@@ -0,0 +1,51 @@
+package reader
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc"
+)
+
+type blockingSubscribeClient struct {
+	filer_pb.SeaweedFilerClient
+	request *filer_pb.SubscribeMetadataRequest
+}
+
+func (c *blockingSubscribeClient) SubscribeMetadata(ctx context.Context, req *filer_pb.SubscribeMetadataRequest, _ ...grpc.CallOption) (grpc.ServerStreamingClient[filer_pb.SubscribeMetadataResponse], error) {
+	c.request = req
+	return &blockingSubscribeStream{ctx: ctx}, nil
+}
+
+type blockingSubscribeStream struct {
+	grpc.ServerStreamingClient[filer_pb.SubscribeMetadataResponse]
+	ctx context.Context
+}
+
+func (s *blockingSubscribeStream) Recv() (*filer_pb.SubscribeMetadataResponse, error) {
+	<-s.ctx.Done()
+	return nil, s.ctx.Err()
+}
+
+func TestRunTimesOutHalfOpenSubscription(t *testing.T) {
+	client := &blockingSubscribeClient{}
+	r := &Reader{
+		ShardID:        0,
+		BucketsPath:    "/buckets",
+		UntilTsNs:      12345,
+		Events:         make(chan *Event),
+		ReceiveTimeout: 50 * time.Millisecond,
+	}
+
+	started := time.Now()
+	err := r.Run(context.Background(), client, "test-lifecycle", 7)
+	require.ErrorIs(t, err, ErrReceiveTimeout)
+	assert.Less(t, time.Since(started), time.Second)
+	require.NotNil(t, client.request)
+	assert.Equal(t, int64(12345), client.request.UntilNs)
+	assert.True(t, client.request.ClientSupportsIdleHeartbeat)
+}