Official Go implementation of the Ethereum protocol
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go-ethereum/eventer/eventer_test.go

67 lines
1.3 KiB

package eventer
import "testing"
func TestChannel(t *testing.T) {
eventer := New(nil)
c := make(Channel, 1)
eventer.RegisterChannel("test", c)
eventer.Post("test", "hello world")
res := <-c
if res.Data.(string) != "hello world" {
t.Error("Expected event with data 'hello world'. Got", res.Data)
}
}
func TestFunction(t *testing.T) {
eventer := New(nil)
var data string
eventer.RegisterFunc("test", func(ev Event) {
data = ev.Data.(string)
})
eventer.Post("test", "hello world")
if data != "hello world" {
t.Error("Expected event with data 'hello world'. Got", data)
}
}
func TestRegister(t *testing.T) {
eventer := New(nil)
c := eventer.Register("test")
eventer.Post("test", "hello world")
res := <-c
if res.Data.(string) != "hello world" {
t.Error("Expected event with data 'hello world'. Got", res.Data)
}
}
func TestOn(t *testing.T) {
eventer := New(nil)
c := make(Channel, 1)
eventer.On("test", c)
var data string
eventer.On("test", func(ev Event) {
data = ev.Data.(string)
})
eventer.Post("test", "hello world")
res := <-c
if res.Data.(string) != "hello world" {
t.Error("Expected channel event with data 'hello world'. Got", res.Data)
}
if data != "hello world" {
t.Error("Expected function event with data 'hello world'. Got", data)
}
}