package events import ( "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestEventCache_Flush(t *testing.T) { evsw := NewEventSwitch() err := evsw.Start() require.NoError(t, err) err = evsw.AddListenerForEvent("nothingness", "", func(data EventData) { // Check we are not initializing an empty buffer full of zeroed eventInfos in the EventCache require.FailNow(t, "We should never receive a message on this switch since none are fired") }) require.NoError(t, err) evc := NewEventCache(evsw) evc.Flush() // Check after reset evc.Flush() fail := true pass := false err = evsw.AddListenerForEvent("somethingness", "something", func(data EventData) { if fail { require.FailNow(t, "Shouldn't see a message until flushed") } pass = true }) require.NoError(t, err) evc.FireEvent("something", struct{ int }{1}) evc.FireEvent("something", struct{ int }{2}) evc.FireEvent("something", struct{ int }{3}) fail = false evc.Flush() assert.True(t, pass) }