mirror of
https://github.com/octoleo/restic.git
synced 2024-11-17 18:45:15 +00:00
435 lines
12 KiB
Go
435 lines
12 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package pstest
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/golang/protobuf/ptypes"
|
|
|
|
"cloud.google.com/go/internal/testutil"
|
|
"golang.org/x/net/context"
|
|
pb "google.golang.org/genproto/googleapis/pubsub/v1"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
func TestTopics(t *testing.T) {
|
|
pclient, _, server := newFake(t)
|
|
ctx := context.Background()
|
|
var topics []*pb.Topic
|
|
for i := 1; i < 3; i++ {
|
|
topics = append(topics, mustCreateTopic(t, pclient, &pb.Topic{
|
|
Name: fmt.Sprintf("projects/P/topics/T%d", i),
|
|
Labels: map[string]string{"num": fmt.Sprintf("%d", i)},
|
|
}))
|
|
}
|
|
if got, want := len(server.gServer.topics), len(topics); got != want {
|
|
t.Fatalf("got %d topics, want %d", got, want)
|
|
}
|
|
for _, top := range topics {
|
|
got, err := pclient.GetTopic(ctx, &pb.GetTopicRequest{Topic: top.Name})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testutil.Equal(got, top) {
|
|
t.Errorf("\ngot %+v\nwant %+v", got, top)
|
|
}
|
|
}
|
|
|
|
res, err := pclient.ListTopics(ctx, &pb.ListTopicsRequest{Project: "projects/P"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := res.Topics, topics; !testutil.Equal(got, want) {
|
|
t.Errorf("\ngot %+v\nwant %+v", got, want)
|
|
}
|
|
|
|
for _, top := range topics {
|
|
if _, err := pclient.DeleteTopic(ctx, &pb.DeleteTopicRequest{Topic: top.Name}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if got, want := len(server.gServer.topics), 0; got != want {
|
|
t.Fatalf("got %d topics, want %d", got, want)
|
|
}
|
|
}
|
|
|
|
func TestSubscriptions(t *testing.T) {
|
|
pclient, sclient, server := newFake(t)
|
|
ctx := context.Background()
|
|
topic := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
var subs []*pb.Subscription
|
|
for i := 0; i < 3; i++ {
|
|
subs = append(subs, mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: fmt.Sprintf("projects/P/subscriptions/S%d", i),
|
|
Topic: topic.Name,
|
|
AckDeadlineSeconds: int32(10 * (i + 1)),
|
|
}))
|
|
}
|
|
|
|
if got, want := len(server.gServer.subs), len(subs); got != want {
|
|
t.Fatalf("got %d subscriptions, want %d", got, want)
|
|
}
|
|
for _, s := range subs {
|
|
got, err := sclient.GetSubscription(ctx, &pb.GetSubscriptionRequest{Subscription: s.Name})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testutil.Equal(got, s) {
|
|
t.Errorf("\ngot %+v\nwant %+v", got, s)
|
|
}
|
|
}
|
|
|
|
res, err := sclient.ListSubscriptions(ctx, &pb.ListSubscriptionsRequest{Project: "projects/P"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := res.Subscriptions, subs; !testutil.Equal(got, want) {
|
|
t.Errorf("\ngot %+v\nwant %+v", got, want)
|
|
}
|
|
|
|
res2, err := pclient.ListTopicSubscriptions(ctx, &pb.ListTopicSubscriptionsRequest{Topic: topic.Name})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := len(res2.Subscriptions), len(subs); got != want {
|
|
t.Fatalf("got %d subs, want %d", got, want)
|
|
}
|
|
for i, got := range res2.Subscriptions {
|
|
want := subs[i].Name
|
|
if !testutil.Equal(got, want) {
|
|
t.Errorf("\ngot %+v\nwant %+v", got, want)
|
|
}
|
|
}
|
|
|
|
for _, s := range subs {
|
|
if _, err := sclient.DeleteSubscription(ctx, &pb.DeleteSubscriptionRequest{Subscription: s.Name}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if got, want := len(server.gServer.subs), 0; got != want {
|
|
t.Fatalf("got %d subscriptions, want %d", got, want)
|
|
}
|
|
}
|
|
|
|
func TestPublish(t *testing.T) {
|
|
s := NewServer()
|
|
var ids []string
|
|
for i := 0; i < 3; i++ {
|
|
ids = append(ids, s.Publish("projects/p/topics/t", []byte("hello"), nil))
|
|
}
|
|
s.Wait()
|
|
ms := s.Messages()
|
|
if got, want := len(ms), len(ids); got != want {
|
|
t.Errorf("got %d messages, want %d", got, want)
|
|
}
|
|
for i, id := range ids {
|
|
if got, want := ms[i].ID, id; got != want {
|
|
t.Errorf("got %s, want %s", got, want)
|
|
}
|
|
}
|
|
|
|
m := s.Message(ids[1])
|
|
if m == nil {
|
|
t.Error("got nil, want a message")
|
|
}
|
|
}
|
|
|
|
// Note: this sets the fake's "now" time, so it is senstive to concurrent changes to "now".
|
|
func publish(t *testing.T, pclient pb.PublisherClient, topic *pb.Topic, messages []*pb.PubsubMessage) map[string]*pb.PubsubMessage {
|
|
pubTime := time.Now()
|
|
now.Store(func() time.Time { return pubTime })
|
|
defer func() { now.Store(time.Now) }()
|
|
|
|
res, err := pclient.Publish(context.Background(), &pb.PublishRequest{
|
|
Topic: topic.Name,
|
|
Messages: messages,
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
tsPubTime, err := ptypes.TimestampProto(pubTime)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
want := map[string]*pb.PubsubMessage{}
|
|
for i, id := range res.MessageIds {
|
|
want[id] = &pb.PubsubMessage{
|
|
Data: messages[i].Data,
|
|
Attributes: messages[i].Attributes,
|
|
MessageId: id,
|
|
PublishTime: tsPubTime,
|
|
}
|
|
}
|
|
return want
|
|
}
|
|
|
|
func TestStreamingPull(t *testing.T) {
|
|
// A simple test of streaming pull.
|
|
pclient, sclient, _ := newFake(t)
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 10,
|
|
})
|
|
|
|
want := publish(t, pclient, top, []*pb.PubsubMessage{
|
|
{Data: []byte("d1")},
|
|
{Data: []byte("d2")},
|
|
{Data: []byte("d3")},
|
|
})
|
|
got := pullN(t, len(want), sclient, sub)
|
|
if diff := testutil.Diff(got, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
}
|
|
|
|
func TestAck(t *testing.T) {
|
|
// Ack each message as it arrives. Make sure we don't see dups.
|
|
minAckDeadlineSecs = 1
|
|
pclient, sclient, _ := newFake(t)
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 1,
|
|
})
|
|
|
|
_ = publish(t, pclient, top, []*pb.PubsubMessage{
|
|
{Data: []byte("d1")},
|
|
{Data: []byte("d2")},
|
|
{Data: []byte("d3")},
|
|
})
|
|
|
|
got := map[string]bool{}
|
|
spc := mustStartPull(t, sclient, sub)
|
|
time.AfterFunc(time.Duration(3*minAckDeadlineSecs)*time.Second, func() {
|
|
if err := spc.CloseSend(); err != nil {
|
|
t.Errorf("CloseSend: %v", err)
|
|
}
|
|
})
|
|
|
|
for {
|
|
res, err := spc.Recv()
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
req := &pb.StreamingPullRequest{}
|
|
for _, m := range res.ReceivedMessages {
|
|
if got[m.Message.MessageId] {
|
|
t.Fatal("duplicate message")
|
|
}
|
|
got[m.Message.MessageId] = true
|
|
req.AckIds = append(req.AckIds, m.AckId)
|
|
}
|
|
if err := spc.Send(req); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAckDeadline(t *testing.T) {
|
|
// Messages should be resent after they expire.
|
|
pclient, sclient, _ := newFake(t)
|
|
minAckDeadlineSecs = 2
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: minAckDeadlineSecs,
|
|
})
|
|
|
|
_ = publish(t, pclient, top, []*pb.PubsubMessage{
|
|
{Data: []byte("d1")},
|
|
{Data: []byte("d2")},
|
|
{Data: []byte("d3")},
|
|
})
|
|
|
|
got := map[string]int{}
|
|
spc := mustStartPull(t, sclient, sub)
|
|
// In 5 seconds the ack deadline will expire twice, so we should see each message
|
|
// exactly three times.
|
|
time.AfterFunc(5*time.Second, func() {
|
|
if err := spc.CloseSend(); err != nil {
|
|
t.Errorf("CloseSend: %v", err)
|
|
}
|
|
})
|
|
for {
|
|
res, err := spc.Recv()
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, m := range res.ReceivedMessages {
|
|
got[m.Message.MessageId]++
|
|
}
|
|
}
|
|
for id, n := range got {
|
|
if n != 3 {
|
|
t.Errorf("message %s: saw %d times, want 3", id, n)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMultiSubs(t *testing.T) {
|
|
// Each subscription gets every message.
|
|
pclient, sclient, _ := newFake(t)
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub1 := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S1",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 10,
|
|
})
|
|
sub2 := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S2",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 10,
|
|
})
|
|
|
|
want := publish(t, pclient, top, []*pb.PubsubMessage{
|
|
{Data: []byte("d1")},
|
|
{Data: []byte("d2")},
|
|
{Data: []byte("d3")},
|
|
})
|
|
got1 := pullN(t, len(want), sclient, sub1)
|
|
got2 := pullN(t, len(want), sclient, sub2)
|
|
if diff := testutil.Diff(got1, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
if diff := testutil.Diff(got2, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
}
|
|
|
|
func TestMultiStreams(t *testing.T) {
|
|
// Messages are handed out to the streams of a subscription in round-robin order.
|
|
pclient, sclient, _ := newFake(t)
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 10,
|
|
})
|
|
want := publish(t, pclient, top, []*pb.PubsubMessage{
|
|
{Data: []byte("d1")},
|
|
{Data: []byte("d2")},
|
|
{Data: []byte("d3")},
|
|
{Data: []byte("d4")},
|
|
})
|
|
streams := []pb.Subscriber_StreamingPullClient{
|
|
mustStartPull(t, sclient, sub),
|
|
mustStartPull(t, sclient, sub),
|
|
}
|
|
got := map[string]*pb.PubsubMessage{}
|
|
for i := 0; i < 2; i++ {
|
|
for _, st := range streams {
|
|
res, err := st.Recv()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
m := res.ReceivedMessages[0]
|
|
got[m.Message.MessageId] = m.Message
|
|
}
|
|
}
|
|
if diff := testutil.Diff(got, want); diff != "" {
|
|
t.Error(diff)
|
|
}
|
|
}
|
|
|
|
func TestStreamingPullTimeout(t *testing.T) {
|
|
pclient, sclient, srv := newFake(t)
|
|
timeout := 200 * time.Millisecond
|
|
srv.SetStreamTimeout(timeout)
|
|
top := mustCreateTopic(t, pclient, &pb.Topic{Name: "projects/P/topics/T"})
|
|
sub := mustCreateSubscription(t, sclient, &pb.Subscription{
|
|
Name: "projects/P/subscriptions/S",
|
|
Topic: top.Name,
|
|
AckDeadlineSeconds: 10,
|
|
})
|
|
stream := mustStartPull(t, sclient, sub)
|
|
time.Sleep(2 * timeout)
|
|
_, err := stream.Recv()
|
|
if err != io.EOF {
|
|
t.Errorf("got %v, want io.EOF", err)
|
|
}
|
|
}
|
|
|
|
func mustStartPull(t *testing.T, sc pb.SubscriberClient, sub *pb.Subscription) pb.Subscriber_StreamingPullClient {
|
|
spc, err := sc.StreamingPull(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := spc.Send(&pb.StreamingPullRequest{Subscription: sub.Name}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return spc
|
|
}
|
|
|
|
func pullN(t *testing.T, n int, sc pb.SubscriberClient, sub *pb.Subscription) map[string]*pb.PubsubMessage {
|
|
spc := mustStartPull(t, sc, sub)
|
|
got := map[string]*pb.PubsubMessage{}
|
|
for i := 0; i < n; i++ {
|
|
res, err := spc.Recv()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, m := range res.ReceivedMessages {
|
|
got[m.Message.MessageId] = m.Message
|
|
}
|
|
}
|
|
if err := spc.CloseSend(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
res, err := spc.Recv()
|
|
if err != io.EOF {
|
|
t.Fatalf("Recv returned <%v> instead of EOF; res = %v", err, res)
|
|
}
|
|
return got
|
|
}
|
|
|
|
func mustCreateTopic(t *testing.T, pc pb.PublisherClient, topic *pb.Topic) *pb.Topic {
|
|
top, err := pc.CreateTopic(context.Background(), topic)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return top
|
|
}
|
|
|
|
func mustCreateSubscription(t *testing.T, sc pb.SubscriberClient, sub *pb.Subscription) *pb.Subscription {
|
|
sub, err := sc.CreateSubscription(context.Background(), sub)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return sub
|
|
}
|
|
|
|
func newFake(t *testing.T) (pb.PublisherClient, pb.SubscriberClient, *Server) {
|
|
srv := NewServer()
|
|
conn, err := grpc.Dial(srv.Addr, grpc.WithInsecure())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return pb.NewPublisherClient(conn), pb.NewSubscriberClient(conn), srv
|
|
}
|