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package client
import (
"sync"
"sync/atomic"
"testing"
"github.com/karyontech/karyon-go/jsonrpc/message"
"github.com/stretchr/testify/assert"
)
func TestDispatchToChannel(t *testing.T) {
messageDispatcher := newMessageDispatcher()
req1 := "1"
rx := messageDispatcher.register(req1)
req2 := "2"
rx2 := messageDispatcher.register(req2)
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < 50; i++ {
res := message.Response{ID: &req1}
err := messageDispatcher.dispatch(req1, res)
assert.Nil(t, err)
}
messageDispatcher.unregister(req1)
}()
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < 50; i++ {
res := message.Response{ID: &req2}
err := messageDispatcher.dispatch(req2, res)
assert.Nil(t, err)
}
messageDispatcher.unregister(req2)
}()
var receivedItem atomic.Int32
wg.Add(1)
go func() {
defer wg.Done()
for range rx {
receivedItem.Add(1)
}
}()
wg.Add(1)
go func() {
defer wg.Done()
for range rx2 {
receivedItem.Add(1)
}
}()
wg.Wait()
assert.Equal(t, receivedItem.Load(), int32(100))
}
func TestUnregisterChannel(t *testing.T) {
messageDispatcher := newMessageDispatcher()
req := "1"
rx := messageDispatcher.register(req)
messageDispatcher.unregister(req)
_, ok := <-rx
assert.False(t, ok, "chan closed")
err := messageDispatcher.dispatch(req, message.Response{ID: &req})
assert.NotNil(t, err)
}
func TestClearChannels(t *testing.T) {
messageDispatcher := newMessageDispatcher()
req := "1"
rx := messageDispatcher.register(req)
messageDispatcher.clear()
_, ok := <-rx
assert.False(t, ok, "chan closed")
err := messageDispatcher.dispatch(req, message.Response{ID: &req})
assert.NotNil(t, err)
}
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