| package events |
| |
| import ( |
| "fmt" |
| "testing" |
| "time" |
| |
| "github.com/docker/docker/api/types/events" |
| timetypes "github.com/docker/docker/api/types/time" |
| eventstestutils "github.com/docker/docker/daemon/events/testutils" |
| ) |
| |
| 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] |
| |
| // TODO remove this once we removed the deprecated `ID`, `Status`, and `From` fields |
| if first.Action != first.Status { |
| // Verify that the (deprecated) Status is set to the expected value |
| t.Fatalf("Action (%s) does not match Status (%s)", first.Action, first.Status) |
| } |
| |
| if first.Action != "action_16" { |
| t.Fatalf("First action is %s, must be action_16", first.Action) |
| } |
| last := current[len(current)-1] |
| if last.Action != "action_271" { |
| t.Fatalf("Last action is %s, must be action_271", last.Action) |
| } |
| |
| firstC := msgs[0] |
| if firstC.Action != "action_272" { |
| t.Fatalf("First action is %s, must be action_272", firstC.Action) |
| } |
| lastC := msgs[len(msgs)-1] |
| if lastC.Action != "action_281" { |
| t.Fatalf("Last action is %s, must be action_281", lastC.Action) |
| } |
| } |
| |
| // 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) |
| } |
| s, sNano, err := timetypes.ParseTimestamps(f, -1) |
| 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) |
| } |
| |
| 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) |
| } |
| |
| events := &Events{ |
| events: []events.Message{*m1, *m2, *m3}, |
| } |
| |
| since := time.Unix(s, sNano) |
| until := time.Unix(u, uNano) |
| |
| out := events.loadBufferedEvents(since, until, nil) |
| if len(out) != 1 { |
| t.Fatalf("expected 1 message, got %d: %v", len(out), out) |
| } |
| |
| if out[0].Type != "network" { |
| t.Fatalf("expected network event, got %s", out[0].Type) |
| } |
| } |
| |
| // #13753 |
| func TestIgnoreBufferedWhenNoTimes(t *testing.T) { |
| 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) |
| } |
| } |