[chore][processor/websocket] try sending data a few times to fix flak…

…iness (open-telemetry#23410)

Try sending data a few times to fix flakiness of test.

**Link to tracking Issue:**
Fixes open-telemetry#23381

processor/websocketprocessor/server_test.go

@@ -42,9 +42,10 @@ func TestSocketConnectionLogs(t *testing.T) {
  log.ResourceLogs().AppendEmpty().ScopeLogs().AppendEmpty().LogRecords().AppendEmpty().Body().SetStr("foo")
  err = processor.ConsumeLogs(context.Background(), log)
  require.NoError(t, err)
- require.Len(t, logSink.AllLogs(), 1)
  buf := make([]byte, 1024)
  require.Eventuallyf(t, func() bool {
+ err = processor.ConsumeLogs(context.Background(), log)
+ require.NoError(t, err)
  n, _ := wsConn.Read(buf)
  return n == 132
  }, 1*time.Second, 100*time.Millisecond, "received message")
@@ -76,11 +77,10 @@ func TestSocketConnectionMetrics(t *testing.T) {
  require.NoError(t, err)
  metric := pmetric.NewMetrics()
  metric.ResourceMetrics().AppendEmpty().ScopeMetrics().AppendEmpty().Metrics().AppendEmpty().SetName("foo")
- err = processor.ConsumeMetrics(context.Background(), metric)
- require.NoError(t, err)
- require.Len(t, metricsSink.AllMetrics(), 1)
  buf := make([]byte, 1024)
  require.Eventuallyf(t, func() bool {
+ err = processor.ConsumeMetrics(context.Background(), metric)
+ require.NoError(t, err)
  n, _ := wsConn.Read(buf)
  return n == 94
  }, 1*time.Second, 100*time.Millisecond, "received message")
@@ -112,11 +112,10 @@ func TestSocketConnectionTraces(t *testing.T) {
  require.NoError(t, err)
  trace := ptrace.NewTraces()
  trace.ResourceSpans().AppendEmpty().ScopeSpans().AppendEmpty().Spans().AppendEmpty().SetName("foo")
- err = processor.ConsumeTraces(context.Background(), trace)
- require.NoError(t, err)
- require.Len(t, tracesSink.AllTraces(), 1)
  buf := make([]byte, 1024)
  require.Eventuallyf(t, func() bool {
+ err = processor.ConsumeTraces(context.Background(), trace)
+ require.NoError(t, err)
  n, _ := wsConn.Read(buf)
  return n == 143
  }, 1*time.Second, 100*time.Millisecond, "received message")