event/filter: fix data race in the test

This commit is contained in:
Péter Szilágyi 2015-11-05 13:16:27 +02:00
parent e3f36d9728
commit 8e2bf42c46
1 changed files with 17 additions and 12 deletions

View File

@ -21,35 +21,40 @@ import (
"time"
)
// Simple test to check if baseline matching/mismatching filtering works.
func TestFilters(t *testing.T) {
var success bool
var failure bool
fm := New()
fm.Start()
// Register two filters to catch posted data
first := make(chan struct{})
fm.Install(Generic{
Str1: "hello",
Fn: func(data interface{}) {
success = data.(bool)
first <- struct{}{}
},
})
second := make(chan struct{})
fm.Install(Generic{
Str1: "hello1",
Str2: "hello",
Fn: func(data interface{}) {
failure = true
second <- struct{}{}
},
})
// Post an event that should only match the first filter
fm.Notify(Generic{Str1: "hello"}, true)
fm.Stop()
time.Sleep(10 * time.Millisecond) // yield to the notifier
if !success {
t.Error("expected 'hello' to be posted")
// Ensure only the mathcing filters fire
select {
case <-first:
case <-time.After(100 * time.Millisecond):
t.Error("matching filter timed out")
}
if failure {
t.Error("hello1 was triggered")
select {
case <-second:
t.Error("mismatching filter fired")
case <-time.After(100 * time.Millisecond):
}
}