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tips_test.go
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tips_test.go
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package tips
import (
"context"
"errors"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tipsio/tips/store/pubsub"
)
func TestCreateTopic(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top, err := tips.CreateTopic(context.Background(), "TestTopic")
assert.NoError(t, err)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
topic, err := txn.GetTopic("TestTopic")
assert.NoError(t, err)
assert.NoError(t, txn.Commit(context.Background()))
assert.Equal(t, topic.Name, top.Name)
assert.Equal(t, topic.CreatedAt, top.CreatedAt)
assert.Equal(t, topic.ObjectID, top.ObjectID)
}
func TestTopic(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
t1, err := tips.Topic(context.Background(), "t1")
assert.NoError(t, err)
_, err2 := tips.Topic(context.Background(), "t2")
assert.Equal(t, err2, fmt.Errorf(ErrNotFound, "topic"))
assert.Equal(t, top1.Name, t1.Name)
assert.Equal(t, top1.CreatedAt, t1.CreatedAt)
assert.Equal(t, top1.ObjectID, t1.ObjectID)
}
func TestDestroy(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
t1, err := tips.Topic(context.Background(), "t1")
assert.NoError(t, err)
assert.Equal(t, top1.Name, t1.Name)
assert.Equal(t, top1.CreatedAt, t1.CreatedAt)
assert.Equal(t, top1.ObjectID, t1.ObjectID)
err = tips.Destroy(context.Background(), "t1")
assert.NoError(t, err)
_, err2 := tips.Topic(context.Background(), "t1")
assert.Equal(t, err2, fmt.Errorf(ErrNotFound, "topic"))
}
func TestPublish(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
var messages []string
// Build message
messages = append(messages, "hello tips1")
messages = append(messages, "hello tips2")
messages = append(messages, "hello tips3")
msgid, err := tips.Publish(context.Background(), messages, "t1")
assert.NoError(t, err)
assert.NotNil(t, msgid)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
var msgs []*Message
limit := 3
scan := func(id pubsub.MessageID, message *pubsub.Message) bool {
if limit <= 0 {
return false
}
msgs = append(msgs, &Message{
Payload: message.Payload,
ID: id.String(),
})
limit--
return true
}
for i := 0; i < 3; i++ {
err := txn.Scan(&top1.Topic, pubsub.OffsetFromString(msgid[i]), scan)
assert.NoError(t, err)
}
txn.Commit(context.TODO())
for i := 0; i < 3; i++ {
assert.Equal(t, msgid[i], msgs[i].ID)
}
}
func TestAck(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
var messages []string
messages = append(messages, "hello tips1")
messages = append(messages, "hello tips2")
messages = append(messages, "hello tips3")
msgid, err := tips.Publish(context.Background(), messages, "t1")
assert.NoError(t, err)
assert.NotNil(t, msgid)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
sub, err := txn.CreateSubscription(&top1.Topic, "SubName")
assert.NoError(t, err)
assert.NotNil(t, sub)
txn.Commit(context.TODO())
err = tips.Ack(context.Background(), msgid[2], "t1", "SubName")
assert.NoError(t, err)
txn, err = tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
//If the current topic exists, the Append interface is called to store the message under the corresponding topic
sub2, err := txn.GetSubscription(&top1.Topic, "SubName")
assert.NoError(t, err)
assert.NotNil(t, sub2)
txn.Commit(context.TODO())
assert.NotEqual(t, sub.Acked.String(), sub2.Acked.String())
assert.Equal(t, pubsub.OffsetFromString(msgid[2]).String(), sub2.Acked.String())
}
func TestSubscribe(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
//Create topic and test the existence of topic
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
assert.NotNil(t, top1)
sub1, err := tips.Subscribe(context.Background(), "subName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
val, err := txn.GetSubscription(&top1.Topic, "subName")
assert.NoError(t, err)
assert.NotNil(t, val)
txn.Commit(context.TODO())
assert.Equal(t, sub1.Name, val.Name)
assert.Equal(t, sub1.Sent.String(), val.Sent.String())
assert.Equal(t, sub1.Acked.String(), val.Acked.String())
sub2, err := tips.Subscribe(context.Background(), "subName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub2)
assert.Equal(t, sub2.Name, val.Name)
assert.Equal(t, sub2.Sent.String(), val.Sent.String())
assert.Equal(t, sub2.Acked.String(), val.Acked.String())
//Test sub already exists
_, err2 := tips.Subscribe(context.Background(), "subName", "t2")
assert.Equal(t, err2, fmt.Errorf(ErrNotFound, "topic"))
}
func TestUnsubscribe(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
// Create topic and test the existence of topic
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
assert.NotNil(t, top1)
sub1, err := tips.Subscribe(context.Background(), "subName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
val, err := txn.GetSubscription(&top1.Topic, "subName")
assert.NoError(t, err)
assert.NotNil(t, val)
txn.Commit(context.TODO())
assert.Equal(t, sub1.Name, val.Name)
assert.Equal(t, sub1.Sent.String(), val.Sent.String())
assert.Equal(t, sub1.Acked.String(), val.Acked.String())
err = tips.Unsubscribe(context.Background(), "subName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
txn, err = tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
val, err2 := txn.GetSubscription(&top1.Topic, "subName")
assert.Equal(t, errors.New("not found"), err2)
assert.Nil(t, val)
txn.Commit(context.TODO())
}
func TestPull(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
sub, err := tips.Subscribe(context.Background(), "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub)
var messages []string
messages = append(messages, "hello tips1")
messages = append(messages, "hello tips2")
messages = append(messages, "hello tips3")
msgid, err := tips.Publish(context.Background(), messages, "t1")
assert.NoError(t, err)
assert.NotNil(t, msgid)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
//sub, err = tips.Subscribe(context.Background(),"SubName","ti")
//assert.NoError(t, err)
//assert.NotNil(t, sub)
var msgs []*Message
limit := 3
scan := func(id pubsub.MessageID, message *pubsub.Message) bool {
if limit <= 0 {
return false
}
msgs = append(msgs, &Message{
Payload: message.Payload,
ID: id.String(),
})
limit--
return true
}
for i := 0; i < 3; i++ {
err := txn.Scan(&top1.Topic, pubsub.OffsetFromString(msgid[i]), scan)
assert.NoError(t, err)
}
txn.Commit(context.TODO())
req := &PullReq{
SubName: "SubName",
Topic: "t1",
Limit: int64(3),
AutoACK: true,
Offset: "",
}
ms, err := tips.Pull(context.Background(), req)
assert.NoError(t, err)
assert.NotNil(t, ms)
for i := 2; i < 0; i-- {
assert.Equal(t, msgs[0].ID, ms[0].ID)
assert.Equal(t, string(msgs[0].Payload), string(ms[0].Payload))
}
}
func TestCreateSnapshots(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
assert.NotNil(t, top1)
sub1, err := tips.Subscribe(context.Background(), "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
snap, err := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, snap)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
sub, err := txn.GetSubscription(&top1.Topic, "SubName")
assert.NoError(t, err)
assert.NotNil(t, sub)
got, err := txn.GetSnapshot(&top1.Topic, sub, "snapName")
assert.NoError(t, err)
assert.NotNil(t, sub)
txn.Commit(context.TODO())
assert.Equal(t, snap.Name, got.Name)
assert.Equal(t, snap.Subscription.Name, got.Subscription.Name)
assert.Equal(t, snap.Subscription.Sent.String(), got.Subscription.Sent.String())
assert.Equal(t, snap.Subscription.Acked.String(), got.Subscription.Acked.String())
//Return the existed snapshot instance if there is any.
snap2, err := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, snap)
assert.Equal(t, snap.Name, snap2.Name)
assert.Equal(t, snap.Subscription.Name, snap2.Subscription.Name)
assert.Equal(t, snap.Subscription.Sent.String(), snap2.Subscription.Sent.String())
assert.Equal(t, snap.Subscription.Acked.String(), snap2.Subscription.Acked.String())
//The case for both of the topic and the subscription not being existed.
snap2, err2 := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t2")
assert.Equal(t, fmt.Errorf(ErrNotFound, "topic"), err2)
assert.Nil(t, snap2)
//The case for the topic being existed while the subscription not.
top3, err := tips.CreateTopic(context.Background(), "t3")
assert.NoError(t, err)
assert.NotNil(t, top3)
snap3, err3 := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t3")
assert.Equal(t, fmt.Errorf(ErrNotFound, "subname"), err3)
assert.Nil(t, snap3)
}
func TestGetSnapshot(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
assert.NotNil(t, top1)
sub1, err := tips.Subscribe(context.Background(), "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
snap, err := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, snap)
get, err := tips.GetSnapshot(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, get)
assert.Equal(t, snap.Name, get.Name)
assert.Equal(t, snap.Subscription.Name, get.Subscription.Name)
assert.Equal(t, snap.Subscription.Sent.String(), get.Subscription.Sent.String())
assert.Equal(t, snap.Subscription.Acked.String(), get.Subscription.Acked.String())
get, err = tips.GetSnapshot(context.Background(), "snapName", "SubName", "t2")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "topic"))
assert.Nil(t, get)
get, err = tips.GetSnapshot(context.Background(), "snapName", "subName", "t1")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "subname"))
assert.Nil(t, get)
get, err = tips.GetSnapshot(context.Background(), "SnapName", "SubName", "t1")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "snap"))
assert.Nil(t, get)
}
func TestDeleteSnapshots(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
assert.NotNil(t, top1)
sub1, err := tips.Subscribe(context.Background(), "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub1)
snap, err := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, snap)
get, err := tips.GetSnapshot(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, get)
assert.Equal(t, snap.Name, get.Name)
assert.Equal(t, snap.Subscription.Name, get.Subscription.Name)
assert.Equal(t, snap.Subscription.Sent.String(), get.Subscription.Sent.String())
assert.Equal(t, snap.Subscription.Acked.String(), get.Subscription.Acked.String())
err = tips.DeleteSnapshots(context.Background(), "snapName", "SubName", "t1")
assert.NoError(t, err)
get, err = tips.GetSnapshot(context.Background(), "snapName", "SubName", "t1")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "snap"))
assert.Nil(t, get)
top2, err := tips.CreateTopic(context.Background(), "t2")
assert.NoError(t, err)
assert.NotNil(t, top2)
sub2, err := tips.Subscribe(context.Background(), "SubName", "t2")
assert.NoError(t, err)
assert.NotNil(t, sub2)
snap2, err := tips.CreateSnapshots(context.Background(), "snapName", "SubName", "t2")
assert.NoError(t, err)
assert.NotNil(t, snap2)
//Test for situations where topic does not exist
err = tips.DeleteSnapshots(context.Background(), "snapName", "SubName", "t3")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "topic"))
//Test for situations where sub does not exist
err = tips.DeleteSnapshots(context.Background(), "snapName", "subName", "t2")
assert.Equal(t, err, fmt.Errorf(ErrNotFound, "subname"))
//Test for situations where subname does not exist
err = tips.DeleteSnapshots(context.Background(), "SnapName", "SubName", "t2")
assert.Equal(t, err, nil)
}
func TestSeek(t *testing.T) {
tips, err := MockTips()
if err != nil {
panic(err)
}
top1, err := tips.CreateTopic(context.Background(), "t1")
assert.NoError(t, err)
txn, err := tips.ps.Begin()
assert.NoError(t, err)
assert.NotNil(t, txn)
sub, err := txn.CreateSubscription(&top1.Topic, "SubName")
assert.NoError(t, err)
assert.NotNil(t, sub)
snap, err := txn.CreateSnapshot(&top1.Topic, sub, "SnapName")
assert.NoError(t, err)
assert.NotNil(t, snap)
txn.Commit(context.TODO())
sub2, err := tips.Seek(context.Background(), "SnapName", "SubName", "t1")
assert.NoError(t, err)
assert.NotNil(t, sub2)
assert.Equal(t, sub.Acked.String(), sub2.Acked.String())
assert.Equal(t, sub.Sent.String(), sub2.Sent.String())
assert.Equal(t, sub.Name, sub2.Name)
}