Xray-core/app/stats/stats_test.go

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2020-11-25 11:01:53 +00:00
package stats_test
import (
"context"
"testing"
"time"
. "github.com/xtls/xray-core/v1/app/stats"
"github.com/xtls/xray-core/v1/common"
"github.com/xtls/xray-core/v1/features/stats"
)
func TestInterface(t *testing.T) {
_ = (stats.Manager)(new(Manager))
}
func TestStatsChannelRunnable(t *testing.T) {
raw, err := common.CreateObject(context.Background(), &Config{})
common.Must(err)
m := raw.(stats.Manager)
ch1, err := m.RegisterChannel("test.channel.1")
c1 := ch1.(*Channel)
common.Must(err)
if c1.Running() {
t.Fatalf("unexpected running channel: test.channel.%d", 1)
}
common.Must(m.Start())
if !c1.Running() {
t.Fatalf("unexpected non-running channel: test.channel.%d", 1)
}
ch2, err := m.RegisterChannel("test.channel.2")
c2 := ch2.(*Channel)
common.Must(err)
if !c2.Running() {
t.Fatalf("unexpected non-running channel: test.channel.%d", 2)
}
s1, err := c1.Subscribe()
common.Must(err)
common.Must(c1.Close())
if c1.Running() {
t.Fatalf("unexpected running channel: test.channel.%d", 1)
}
select { // Check all subscribers in closed channel are closed
case _, ok := <-s1:
if ok {
t.Fatalf("unexpected non-closed subscriber in channel: test.channel.%d", 1)
}
case <-time.After(500 * time.Millisecond):
t.Fatalf("unexpected non-closed subscriber in channel: test.channel.%d", 1)
}
if len(c1.Subscribers()) != 0 { // Check subscribers in closed channel are emptied
t.Fatalf("unexpected non-empty subscribers in channel: test.channel.%d", 1)
}
common.Must(m.Close())
if c2.Running() {
t.Fatalf("unexpected running channel: test.channel.%d", 2)
}
ch3, err := m.RegisterChannel("test.channel.3")
c3 := ch3.(*Channel)
common.Must(err)
if c3.Running() {
t.Fatalf("unexpected running channel: test.channel.%d", 3)
}
common.Must(c3.Start())
common.Must(m.UnregisterChannel("test.channel.3"))
if c3.Running() { // Test that unregistering will close the channel.
t.Fatalf("unexpected running channel: test.channel.%d", 3)
}
}