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package events
import ( |
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"fmt" |
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"testing"
"time"
|
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"github.com/docker/docker/api/types/events"
timetypes "github.com/docker/docker/api/types/time" |
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eventstestutils "github.com/docker/docker/daemon/events/testutils" |
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)
func TestEventsLog(t *testing.T) {
e := New() |
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_, l1, _ := e.Subscribe()
_, l2, _ := e.Subscribe() |
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defer e.Evict(l1)
defer e.Evict(l2)
count := e.SubscribersCount()
if count != 2 {
t.Fatalf("Must be 2 subscribers, got %d", count)
} |
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actor := events.Actor{
ID: "cont",
Attributes: map[string]string{"image": "image"},
}
e.Log("test", events.ContainerEventType, actor) |
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select {
case msg := <-l1: |
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jmsg, ok := msg.(events.Message) |
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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: |
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jmsg, ok := msg.(events.Message) |
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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() |
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_, l, _ := e.Subscribe() |
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defer e.Evict(l)
c := make(chan struct{})
go func() { |
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actor := events.Actor{
ID: "image",
}
e.Log("test", events.ImageEventType, actor) |
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close(c)
}()
select {
case <-c:
case <-time.After(time.Second):
t.Fatal("Timeout publishing message")
}
}
|
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func TestLogEvents(t *testing.T) { |
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e := New() |
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|
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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) |
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actor := events.Actor{
ID: id,
Attributes: map[string]string{"image": from},
}
e.Log(action, events.ContainerEventType, actor) |
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}
time.Sleep(50 * time.Millisecond) |
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current, l, _ := e.Subscribe() |
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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) |
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actor := events.Actor{
ID: id,
Attributes: map[string]string{"image": from},
}
e.Log(action, events.ContainerEventType, actor) |
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}
if len(e.events) != eventsLimit {
t.Fatalf("Must be %d events, got %d", eventsLimit, len(e.events))
}
|
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var msgs []events.Message |
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for len(msgs) < 10 { |
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m := <-l |
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jm, ok := (m).(events.Message) |
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if !ok {
t.Fatalf("Unexpected type %T", m) |
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} |
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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] |
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if last.Status != "action_271" {
t.Fatalf("Last action is %s, must be action_271", last.Status) |
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}
firstC := msgs[0] |
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if firstC.Status != "action_272" {
t.Fatalf("First action is %s, must be action_272", firstC.Status) |
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}
lastC := msgs[len(msgs)-1] |
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if lastC.Status != "action_281" {
t.Fatalf("Last action is %s, must be action_281", lastC.Status) |
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}
} |
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// https://github.com/docker/docker/issues/20999
// Fixtures:
//
//2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)
//2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)
//2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)
func TestLoadBufferedEvents(t *testing.T) {
now := time.Now()
f, err := timetypes.GetTimestamp("2016-03-07T17:28:03.100000000+02:00", now)
if err != nil {
t.Fatal(err)
} |
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s, sNano, err := timetypes.ParseTimestamps(f, -1) |
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if err != nil {
t.Fatal(err)
}
m1, err := eventstestutils.Scan("2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
}
m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
if err != nil {
t.Fatal(err)
}
m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
}
|
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events := &Events{
events: []events.Message{*m1, *m2, *m3},
}
since := time.Unix(s, sNano)
until := time.Time{}
out := events.loadBufferedEvents(since, until, nil)
if len(out) != 1 {
t.Fatalf("expected 1 message, got %d: %v", len(out), out)
}
}
func TestLoadBufferedEventsOnlyFromPast(t *testing.T) {
now := time.Now()
f, err := timetypes.GetTimestamp("2016-03-07T17:28:03.090000000+02:00", now)
if err != nil {
t.Fatal(err)
}
s, sNano, err := timetypes.ParseTimestamps(f, 0)
if err != nil {
t.Fatal(err)
}
f, err = timetypes.GetTimestamp("2016-03-07T17:28:03.100000000+02:00", now)
if err != nil {
t.Fatal(err)
}
u, uNano, err := timetypes.ParseTimestamps(f, 0)
if err != nil {
t.Fatal(err)
}
m1, err := eventstestutils.Scan("2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
}
m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
if err != nil {
t.Fatal(err)
}
m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
} |
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events := &Events{ |
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events: []events.Message{*m1, *m2, *m3}, |
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}
|
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since := time.Unix(s, sNano)
until := time.Unix(u, uNano)
out := events.loadBufferedEvents(since, until, nil) |
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if len(out) != 1 {
t.Fatalf("expected 1 message, got %d: %v", len(out), out)
} |
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if out[0].Type != "network" {
t.Fatalf("expected network event, got %s", out[0].Type)
}
}
// #13753 |
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func TestIgnoreBufferedWhenNoTimes(t *testing.T) { |
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m1, err := eventstestutils.Scan("2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
}
m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
if err != nil {
t.Fatal(err)
}
m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
if err != nil {
t.Fatal(err)
}
events := &Events{
events: []events.Message{*m1, *m2, *m3},
}
since := time.Time{}
until := time.Time{}
out := events.loadBufferedEvents(since, until, nil)
if len(out) != 0 {
t.Fatalf("expected 0 buffered events, got %q", out)
} |
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} |