restic/vendor/cloud.google.com/go/pubsub/subscription_test.go

181 lines
4.2 KiB
Go

// Copyright 2016 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 pubsub
import (
"fmt"
"testing"
"time"
"cloud.google.com/go/internal/testutil"
"golang.org/x/net/context"
"google.golang.org/api/iterator"
)
// All returns the remaining subscriptions from this iterator.
func slurpSubs(it *SubscriptionIterator) ([]*Subscription, error) {
var subs []*Subscription
for {
switch sub, err := it.Next(); err {
case nil:
subs = append(subs, sub)
case iterator.Done:
return subs, nil
default:
return nil, err
}
}
}
func TestSubscriptionID(t *testing.T) {
const id = "id"
c := &Client{projectID: "projid"}
s := c.Subscription(id)
if got, want := s.ID(), id; got != want {
t.Errorf("Subscription.ID() = %q; want %q", got, want)
}
}
func TestListProjectSubscriptions(t *testing.T) {
ctx := context.Background()
c, _ := newFake(t)
topic := mustCreateTopic(t, c, "t")
var want []string
for i := 1; i <= 2; i++ {
id := fmt.Sprintf("s%d", i)
want = append(want, id)
_, err := c.CreateSubscription(ctx, id, SubscriptionConfig{Topic: topic})
if err != nil {
t.Fatal(err)
}
}
subs, err := slurpSubs(c.Subscriptions(ctx))
if err != nil {
t.Fatal(err)
}
got := getSubIDs(subs)
if !testutil.Equal(got, want) {
t.Errorf("got %v, want %v", got, want)
}
}
func getSubIDs(subs []*Subscription) []string {
var names []string
for _, sub := range subs {
names = append(names, sub.ID())
}
return names
}
func TestListTopicSubscriptions(t *testing.T) {
ctx := context.Background()
c, _ := newFake(t)
topics := []*Topic{
mustCreateTopic(t, c, "t0"),
mustCreateTopic(t, c, "t1"),
}
wants := make([][]string, 2)
for i := 0; i < 5; i++ {
id := fmt.Sprintf("s%d", i)
sub, err := c.CreateSubscription(ctx, id, SubscriptionConfig{Topic: topics[i%2]})
if err != nil {
t.Fatal(err)
}
wants[i%2] = append(wants[i%2], sub.ID())
}
for i, topic := range topics {
subs, err := slurpSubs(topic.Subscriptions(ctx))
if err != nil {
t.Fatal(err)
}
got := getSubIDs(subs)
if !testutil.Equal(got, wants[i]) {
t.Errorf("#%d: got %v, want %v", i, got, wants[i])
}
}
}
const defaultRetentionDuration = 168 * time.Hour
func TestUpdateSubscription(t *testing.T) {
ctx := context.Background()
client, _ := newFake(t)
defer client.Close()
topic := client.Topic("t")
sub, err := client.CreateSubscription(ctx, "s", SubscriptionConfig{Topic: topic})
if err != nil {
t.Fatal(err)
}
cfg, err := sub.Config(ctx)
if err != nil {
t.Fatal(err)
}
want := SubscriptionConfig{
Topic: topic,
AckDeadline: 10 * time.Second,
RetainAckedMessages: false,
RetentionDuration: defaultRetentionDuration,
}
if !testutil.Equal(cfg, want) {
t.Fatalf("\ngot %+v\nwant %+v", cfg, want)
}
got, err := sub.Update(ctx, SubscriptionConfigToUpdate{
AckDeadline: 20 * time.Second,
RetainAckedMessages: true,
})
if err != nil {
t.Fatal(err)
}
want = SubscriptionConfig{
Topic: topic,
AckDeadline: 20 * time.Second,
RetainAckedMessages: true,
RetentionDuration: defaultRetentionDuration,
}
if !testutil.Equal(got, want) {
t.Fatalf("\ngot %+v\nwant %+v", got, want)
}
got, err = sub.Update(ctx, SubscriptionConfigToUpdate{RetentionDuration: 2 * time.Hour})
if err != nil {
t.Fatal(err)
}
want.RetentionDuration = 2 * time.Hour
if !testutil.Equal(got, want) {
t.Fatalf("\ngot %+v\nwant %+v", got, want)
}
_, err = sub.Update(ctx, SubscriptionConfigToUpdate{})
if err == nil {
t.Fatal("got nil, want error")
}
}
func (t1 *Topic) Equal(t2 *Topic) bool {
if t1 == nil && t2 == nil {
return true
}
if t1 == nil || t2 == nil {
return false
}
return t1.c == t2.c && t1.name == t2.name
}