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moby--moby/daemon/events/events_test.go
David Calavera 72f1881df1 Add event types.
- Stop serializing JSONMessage in favor of events.Message.
- Keep backwards compatibility with JSONMessage for container events.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-12-30 17:39:33 -05:00

152 lines
3.5 KiB
Go

package events
import (
"fmt"
"testing"
"time"
"github.com/docker/docker/api/types/events"
)
func TestEventsLog(t *testing.T) {
e := New()
_, l1, _ := e.Subscribe()
_, l2, _ := e.Subscribe()
defer e.Evict(l1)
defer e.Evict(l2)
count := e.SubscribersCount()
if count != 2 {
t.Fatalf("Must be 2 subscribers, got %d", count)
}
actor := events.Actor{
ID: "cont",
Attributes: map[string]string{"image": "image"},
}
e.Log("test", events.ContainerEventType, actor)
select {
case msg := <-l1:
jmsg, ok := msg.(events.Message)
if !ok {
t.Fatalf("Unexpected type %T", msg)
}
if len(e.events) != 1 {
t.Fatalf("Must be only one event, got %d", len(e.events))
}
if jmsg.Status != "test" {
t.Fatalf("Status should be test, got %s", jmsg.Status)
}
if jmsg.ID != "cont" {
t.Fatalf("ID should be cont, got %s", jmsg.ID)
}
if jmsg.From != "image" {
t.Fatalf("From should be image, got %s", jmsg.From)
}
case <-time.After(1 * time.Second):
t.Fatal("Timeout waiting for broadcasted message")
}
select {
case msg := <-l2:
jmsg, ok := msg.(events.Message)
if !ok {
t.Fatalf("Unexpected type %T", msg)
}
if len(e.events) != 1 {
t.Fatalf("Must be only one event, got %d", len(e.events))
}
if jmsg.Status != "test" {
t.Fatalf("Status should be test, got %s", jmsg.Status)
}
if jmsg.ID != "cont" {
t.Fatalf("ID should be cont, got %s", jmsg.ID)
}
if jmsg.From != "image" {
t.Fatalf("From should be image, got %s", jmsg.From)
}
case <-time.After(1 * time.Second):
t.Fatal("Timeout waiting for broadcasted message")
}
}
func TestEventsLogTimeout(t *testing.T) {
e := New()
_, l, _ := e.Subscribe()
defer e.Evict(l)
c := make(chan struct{})
go func() {
actor := events.Actor{
ID: "image",
}
e.Log("test", events.ImageEventType, actor)
close(c)
}()
select {
case <-c:
case <-time.After(time.Second):
t.Fatal("Timeout publishing message")
}
}
func TestLogEvents(t *testing.T) {
e := New()
for i := 0; i < eventsLimit+16; i++ {
action := fmt.Sprintf("action_%d", i)
id := fmt.Sprintf("cont_%d", i)
from := fmt.Sprintf("image_%d", i)
actor := events.Actor{
ID: id,
Attributes: map[string]string{"image": from},
}
e.Log(action, events.ContainerEventType, actor)
}
time.Sleep(50 * time.Millisecond)
current, l, _ := e.Subscribe()
for i := 0; i < 10; i++ {
num := i + eventsLimit + 16
action := fmt.Sprintf("action_%d", num)
id := fmt.Sprintf("cont_%d", num)
from := fmt.Sprintf("image_%d", num)
actor := events.Actor{
ID: id,
Attributes: map[string]string{"image": from},
}
e.Log(action, events.ContainerEventType, actor)
}
if len(e.events) != eventsLimit {
t.Fatalf("Must be %d events, got %d", eventsLimit, len(e.events))
}
var msgs []events.Message
for len(msgs) < 10 {
m := <-l
jm, ok := (m).(events.Message)
if !ok {
t.Fatalf("Unexpected type %T", m)
}
msgs = append(msgs, jm)
}
if len(current) != eventsLimit {
t.Fatalf("Must be %d events, got %d", eventsLimit, len(current))
}
first := current[0]
if first.Status != "action_16" {
t.Fatalf("First action is %s, must be action_16", first.Status)
}
last := current[len(current)-1]
if last.Status != "action_79" {
t.Fatalf("Last action is %s, must be action_79", last.Status)
}
firstC := msgs[0]
if firstC.Status != "action_80" {
t.Fatalf("First action is %s, must be action_80", firstC.Status)
}
lastC := msgs[len(msgs)-1]
if lastC.Status != "action_89" {
t.Fatalf("Last action is %s, must be action_89", lastC.Status)
}
}