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282 lines
8.3 KiB
Go
282 lines
8.3 KiB
Go
package events // import "github.com/docker/docker/daemon/events"
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import (
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"fmt"
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"testing"
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"time"
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"github.com/docker/docker/api/types/events"
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timetypes "github.com/docker/docker/api/types/time"
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eventstestutils "github.com/docker/docker/daemon/events/testutils"
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)
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func TestEventsLog(t *testing.T) {
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e := New()
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_, l1, _ := e.Subscribe()
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_, l2, _ := e.Subscribe()
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defer e.Evict(l1)
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defer e.Evict(l2)
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count := e.SubscribersCount()
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if count != 2 {
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t.Fatalf("Must be 2 subscribers, got %d", count)
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}
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actor := events.Actor{
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ID: "cont",
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Attributes: map[string]string{"image": "image"},
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}
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e.Log("test", events.ContainerEventType, actor)
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select {
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case msg := <-l1:
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jmsg, ok := msg.(events.Message)
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if !ok {
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t.Fatalf("Unexpected type %T", msg)
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}
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if len(e.events) != 1 {
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t.Fatalf("Must be only one event, got %d", len(e.events))
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}
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if jmsg.Status != "test" {
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t.Fatalf("Status should be test, got %s", jmsg.Status)
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}
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if jmsg.ID != "cont" {
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t.Fatalf("ID should be cont, got %s", jmsg.ID)
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}
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if jmsg.From != "image" {
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t.Fatalf("From should be image, got %s", jmsg.From)
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}
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case <-time.After(1 * time.Second):
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t.Fatal("Timeout waiting for broadcasted message")
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}
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select {
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case msg := <-l2:
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jmsg, ok := msg.(events.Message)
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if !ok {
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t.Fatalf("Unexpected type %T", msg)
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}
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if len(e.events) != 1 {
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t.Fatalf("Must be only one event, got %d", len(e.events))
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}
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if jmsg.Status != "test" {
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t.Fatalf("Status should be test, got %s", jmsg.Status)
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}
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if jmsg.ID != "cont" {
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t.Fatalf("ID should be cont, got %s", jmsg.ID)
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}
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if jmsg.From != "image" {
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t.Fatalf("From should be image, got %s", jmsg.From)
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}
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case <-time.After(1 * time.Second):
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t.Fatal("Timeout waiting for broadcasted message")
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}
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}
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func TestEventsLogTimeout(t *testing.T) {
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e := New()
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_, l, _ := e.Subscribe()
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defer e.Evict(l)
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c := make(chan struct{})
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go func() {
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actor := events.Actor{
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ID: "image",
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}
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e.Log("test", events.ImageEventType, actor)
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close(c)
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}()
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select {
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case <-c:
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case <-time.After(time.Second):
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t.Fatal("Timeout publishing message")
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}
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}
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func TestLogEvents(t *testing.T) {
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e := New()
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for i := 0; i < eventsLimit+16; i++ {
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action := fmt.Sprintf("action_%d", i)
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id := fmt.Sprintf("cont_%d", i)
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from := fmt.Sprintf("image_%d", i)
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actor := events.Actor{
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ID: id,
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Attributes: map[string]string{"image": from},
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}
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e.Log(action, events.ContainerEventType, actor)
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}
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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++ {
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num := i + eventsLimit + 16
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action := fmt.Sprintf("action_%d", num)
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id := fmt.Sprintf("cont_%d", num)
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from := fmt.Sprintf("image_%d", num)
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actor := events.Actor{
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ID: id,
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Attributes: map[string]string{"image": from},
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}
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e.Log(action, events.ContainerEventType, actor)
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}
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if len(e.events) != eventsLimit {
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t.Fatalf("Must be %d events, got %d", eventsLimit, len(e.events))
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}
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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 {
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t.Fatalf("Unexpected type %T", m)
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}
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msgs = append(msgs, jm)
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}
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if len(current) != eventsLimit {
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t.Fatalf("Must be %d events, got %d", eventsLimit, len(current))
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}
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first := current[0]
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// TODO remove this once we removed the deprecated `ID`, `Status`, and `From` fields
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if first.Action != first.Status {
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// Verify that the (deprecated) Status is set to the expected value
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t.Fatalf("Action (%s) does not match Status (%s)", first.Action, first.Status)
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}
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if first.Action != "action_16" {
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t.Fatalf("First action is %s, must be action_16", first.Action)
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}
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last := current[len(current)-1]
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if last.Action != "action_271" {
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t.Fatalf("Last action is %s, must be action_271", last.Action)
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}
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firstC := msgs[0]
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if firstC.Action != "action_272" {
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t.Fatalf("First action is %s, must be action_272", firstC.Action)
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}
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lastC := msgs[len(msgs)-1]
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if lastC.Action != "action_281" {
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t.Fatalf("Last action is %s, must be action_281", lastC.Action)
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}
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}
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// https://github.com/docker/docker/issues/20999
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// Fixtures:
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//
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//2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)
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//2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)
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//2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)
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func TestLoadBufferedEvents(t *testing.T) {
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now := time.Now()
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f, err := timetypes.GetTimestamp("2016-03-07T17:28:03.100000000+02:00", now)
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if err != nil {
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t.Fatal(err)
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}
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s, sNano, err := timetypes.ParseTimestamps(f, -1)
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if err != nil {
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t.Fatal(err)
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}
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m1, err := eventstestutils.Scan("2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
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if err != nil {
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t.Fatal(err)
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}
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m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
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if err != nil {
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t.Fatal(err)
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}
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m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
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if err != nil {
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t.Fatal(err)
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}
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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)
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until := time.Time{}
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out := events.loadBufferedEvents(since, until, nil)
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if len(out) != 1 {
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t.Fatalf("expected 1 message, got %d: %v", len(out), out)
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}
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}
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func TestLoadBufferedEventsOnlyFromPast(t *testing.T) {
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now := time.Now()
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f, err := timetypes.GetTimestamp("2016-03-07T17:28:03.090000000+02:00", now)
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if err != nil {
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t.Fatal(err)
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}
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s, sNano, err := timetypes.ParseTimestamps(f, 0)
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if err != nil {
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t.Fatal(err)
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}
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f, err = timetypes.GetTimestamp("2016-03-07T17:28:03.100000000+02:00", now)
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if err != nil {
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t.Fatal(err)
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}
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u, uNano, err := timetypes.ParseTimestamps(f, 0)
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if err != nil {
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t.Fatal(err)
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}
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m1, err := eventstestutils.Scan("2016-03-07T17:28:03.022433271+02:00 container die 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
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if err != nil {
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t.Fatal(err)
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}
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m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
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if err != nil {
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t.Fatal(err)
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}
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m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
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if err != nil {
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t.Fatal(err)
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}
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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)
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until := time.Unix(u, uNano)
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out := events.loadBufferedEvents(since, until, nil)
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if len(out) != 1 {
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t.Fatalf("expected 1 message, got %d: %v", len(out), out)
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}
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if out[0].Type != "network" {
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t.Fatalf("expected network event, got %s", out[0].Type)
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}
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}
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// #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)")
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if err != nil {
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t.Fatal(err)
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}
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m2, err := eventstestutils.Scan("2016-03-07T17:28:03.091719377+02:00 network disconnect 19c5ed41acb798f26b751e0035cd7821741ab79e2bbd59a66b5fd8abf954eaa0 (type=bridge, container=0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079, name=bridge)")
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if err != nil {
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t.Fatal(err)
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}
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m3, err := eventstestutils.Scan("2016-03-07T17:28:03.129014751+02:00 container destroy 0b863f2a26c18557fc6cdadda007c459f9ec81b874780808138aea78a3595079 (image=ubuntu, name=small_hoover)")
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if err != nil {
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t.Fatal(err)
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}
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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.Time{}
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until := time.Time{}
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out := events.loadBufferedEvents(since, until, nil)
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if len(out) != 0 {
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t.Fatalf("expected 0 buffered events, got %q", out)
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}
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}
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