149 lines
4 KiB
Go
149 lines
4 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pubsub
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import (
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"reflect"
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"testing"
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"golang.org/x/net/context"
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"google.golang.org/api/iterator"
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)
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type subListService struct {
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service
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subs []string
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err error
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t *testing.T // for error logging.
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}
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func (s *subListService) newNextStringFunc() nextStringFunc {
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return func() (string, error) {
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if len(s.subs) == 0 {
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return "", iterator.Done
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}
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sn := s.subs[0]
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s.subs = s.subs[1:]
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return sn, s.err
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}
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}
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func (s *subListService) listProjectSubscriptions(ctx context.Context, projName string) nextStringFunc {
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if projName != "projects/projid" {
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s.t.Fatalf("unexpected call: projName: %q", projName)
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return nil
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}
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return s.newNextStringFunc()
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}
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func (s *subListService) listTopicSubscriptions(ctx context.Context, topicName string) nextStringFunc {
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if topicName != "projects/projid/topics/topic" {
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s.t.Fatalf("unexpected call: topicName: %q", topicName)
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return nil
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}
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return s.newNextStringFunc()
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}
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// All returns the remaining subscriptions from this iterator.
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func slurpSubs(it *SubscriptionIterator) ([]*Subscription, error) {
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var subs []*Subscription
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for {
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switch sub, err := it.Next(); err {
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case nil:
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subs = append(subs, sub)
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case iterator.Done:
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return subs, nil
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default:
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return nil, err
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}
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}
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}
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func TestSubscriptionID(t *testing.T) {
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const id = "id"
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serv := &subListService{
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subs: []string{"projects/projid/subscriptions/s1", "projects/projid/subscriptions/s2"},
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t: t,
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}
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c := &Client{projectID: "projid", s: serv}
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s := c.Subscription(id)
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if got, want := s.ID(), id; got != want {
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t.Errorf("Subscription.ID() = %q; want %q", got, want)
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}
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want := []string{"s1", "s2"}
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subs, err := slurpSubs(c.Subscriptions(context.Background()))
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if err != nil {
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t.Errorf("error listing subscriptions: %v", err)
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}
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for i, s := range subs {
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if got, want := s.ID(), want[i]; got != want {
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t.Errorf("Subscription.ID() = %q; want %q", got, want)
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}
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}
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}
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func TestListProjectSubscriptions(t *testing.T) {
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snames := []string{"projects/projid/subscriptions/s1", "projects/projid/subscriptions/s2",
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"projects/projid/subscriptions/s3"}
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s := &subListService{subs: snames, t: t}
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c := &Client{projectID: "projid", s: s}
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subs, err := slurpSubs(c.Subscriptions(context.Background()))
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if err != nil {
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t.Errorf("error listing subscriptions: %v", err)
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}
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got := subNames(subs)
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want := []string{
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"projects/projid/subscriptions/s1",
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"projects/projid/subscriptions/s2",
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"projects/projid/subscriptions/s3"}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("sub list: got: %v, want: %v", got, want)
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}
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if len(s.subs) != 0 {
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t.Errorf("outstanding subs: %v", s.subs)
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}
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}
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func TestListTopicSubscriptions(t *testing.T) {
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snames := []string{"projects/projid/subscriptions/s1", "projects/projid/subscriptions/s2",
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"projects/projid/subscriptions/s3"}
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s := &subListService{subs: snames, t: t}
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c := &Client{projectID: "projid", s: s}
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subs, err := slurpSubs(c.Topic("topic").Subscriptions(context.Background()))
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if err != nil {
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t.Errorf("error listing subscriptions: %v", err)
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}
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got := subNames(subs)
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want := []string{
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"projects/projid/subscriptions/s1",
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"projects/projid/subscriptions/s2",
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"projects/projid/subscriptions/s3"}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("sub list: got: %v, want: %v", got, want)
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}
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if len(s.subs) != 0 {
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t.Errorf("outstanding subs: %v", s.subs)
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}
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}
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func subNames(subs []*Subscription) []string {
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var names []string
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for _, sub := range subs {
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names = append(names, sub.name)
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}
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return names
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}
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