| // Copyright 2016 Google LLC |
| // |
| // 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 |
| } |