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package events
import (
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestEvenHandler(t *testing.T) {
eh, id := Bus()
defer eh.Unsubscribe(id)
ch := make(chan Event, 100)
err := eh.SubscribeP(id, "http.EventWorkerError", ch)
require.NoError(t, err)
eh.Send(NewEvent(EventWorkerError, "http", "foo"))
evt := <-ch
require.Equal(t, "foo", evt.Message())
require.Equal(t, "http", evt.Plugin())
require.Equal(t, "EventWorkerError", evt.Type().String())
}
func TestEvenHandler2(t *testing.T) {
eh, id := Bus()
eh2, id2 := Bus()
defer eh.Unsubscribe(id)
defer eh2.Unsubscribe(id2)
ch := make(chan Event, 100)
ch2 := make(chan Event, 100)
err := eh2.SubscribeP(id2, "http.EventWorkerError", ch)
require.NoError(t, err)
err = eh.SubscribeP(id, "http.EventWorkerError", ch2)
require.NoError(t, err)
eh.Send(NewEvent(EventWorkerError, "http", "foo"))
evt := <-ch2
require.Equal(t, "foo", evt.Message())
require.Equal(t, "http", evt.Plugin())
require.Equal(t, "EventWorkerError", evt.Type().String())
l := eh.Len()
require.Equal(t, uint(2), l)
eh.Unsubscribe(id)
time.Sleep(time.Second)
l = eh.Len()
require.Equal(t, uint(1), l)
eh2.Unsubscribe(id2)
time.Sleep(time.Second)
l = eh.Len()
require.Equal(t, uint(0), l)
}
func TestEvenHandler3(t *testing.T) {
eh, id := Bus()
defer eh.Unsubscribe(id)
ch := make(chan Event, 100)
err := eh.SubscribeP(id, "EventWorkerError", ch)
require.Error(t, err)
}
func TestEvenHandler4(t *testing.T) {
eh, id := Bus()
defer eh.Unsubscribe(id)
err := eh.SubscribeP(id, "EventWorkerError", nil)
require.Error(t, err)
}
func TestEvenHandler5(t *testing.T) {
eh, id := Bus()
defer eh.Unsubscribe(id)
ch := make(chan Event, 100)
err := eh.SubscribeP(id, "http.EventWorkerError", ch)
require.NoError(t, err)
eh.Send(NewEvent(EventWorkerError, "http", "foo"))
evt := <-ch
require.Equal(t, "foo", evt.Message())
require.Equal(t, "http", evt.Plugin())
require.Equal(t, "EventWorkerError", evt.Type().String())
}
type MySuperEvent uint32
const (
// EventHTTPError represents success unary call response
EventHTTPError MySuperEvent = iota
)
func (mse MySuperEvent) String() string {
switch mse {
case EventHTTPError:
return "EventHTTPError"
default:
return "UnknownEventType"
}
}
func TestEvenHandler6(t *testing.T) {
eh, id := Bus()
defer eh.Unsubscribe(id)
ch := make(chan Event, 100)
err := eh.SubscribeP(id, "http.EventHTTPError", ch)
require.NoError(t, err)
eh.Send(NewEvent(EventHTTPError, "http", "foo"))
evt := <-ch
require.Equal(t, "foo", evt.Message())
require.Equal(t, "http", evt.Plugin())
require.Equal(t, "EventHTTPError", evt.Type().String())
}
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