Files
gochat/internal/dispatch/dispatcher_worker_test.go
T

108 lines
3.6 KiB
Go

package dispatch
import (
"context"
"sync/atomic"
"testing"
"time"
"github.com/gochat/gochat/internal/channel"
"github.com/gochat/gochat/internal/model"
"github.com/gochat/gochat/internal/worker"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
type dispatchWorkerListener struct {
name string
count atomic.Int32
}
func (l *dispatchWorkerListener) Name() string { return l.name }
func (l *dispatchWorkerListener) OnEvent(ctx context.Context, event *channel.ChannelEvent) error {
l.count.Add(1)
return nil
}
func newDispatchWorkerDB(t *testing.T) *gorm.DB {
t.Helper()
db, err := gorm.Open(sqlite.Open("file:dispatch-worker?mode=memory&cache=shared"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
if err != nil {
t.Fatalf("open sqlite: %v", err)
}
sqlDB, err := db.DB()
if err != nil {
t.Fatalf("sqlite db handle: %v", err)
}
sqlDB.SetMaxOpenConns(1)
if err := db.AutoMigrate(&model.BackgroundJob{}); err != nil {
t.Fatalf("migrate background jobs: %v", err)
}
t.Cleanup(func() {
db.Exec("DELETE FROM background_jobs")
sqlDB.Close()
})
return db
}
func TestEventDispatcherQueuesAsyncListenersDurably(t *testing.T) {
db := newDispatchWorkerDB(t)
wp := worker.NewWorkerPoolWithOptions(db, worker.WithNow(func() time.Time { return time.Date(2026, 6, 5, 11, 30, 0, 0, time.UTC) }))
ed := NewEventDispatcher(channel.NewDispatcher())
ed.SetWorkerPool(wp)
syncListener := &dispatchWorkerListener{name: "sync-listener"}
asyncListener := &dispatchWorkerListener{name: "async-listener"}
ed.RegisterSync(syncListener, string(channel.EventConversationCreated))
ed.RegisterAsync(asyncListener, string(channel.EventConversationCreated))
event := channel.NewChannelEvent(channel.EventConversationCreated, channel.ChannelWebWidget, 1, 2)
if err := ed.Dispatch(context.Background(), event); err != nil {
t.Fatalf("dispatch: %v", err)
}
if syncListener.count.Load() != 1 {
t.Fatalf("sync listener should run immediately")
}
if asyncListener.count.Load() != 0 {
t.Fatalf("async listener should wait for durable worker")
}
var count int64
if err := db.Model(&model.BackgroundJob{}).Where("job_type = ? AND status = ?", TaskTypeEventListenerDispatch, model.BackgroundJobStatusQueued).Count(&count).Error; err != nil {
t.Fatalf("count jobs: %v", err)
}
if count != 1 {
t.Fatalf("expected one queued listener dispatch job, got %d", count)
}
processed, err := wp.ProcessOne(context.Background())
if err != nil || !processed {
t.Fatalf("process listener job: processed=%v err=%v", processed, err)
}
if asyncListener.count.Load() != 1 {
t.Fatalf("async listener was not called by worker")
}
}
func TestEventDispatcherDispatchAsyncQueuesAllMatchingListeners(t *testing.T) {
db := newDispatchWorkerDB(t)
wp := worker.NewWorkerPoolWithOptions(db, worker.WithNow(func() time.Time { return time.Date(2026, 6, 5, 11, 45, 0, 0, time.UTC) }))
ed := NewEventDispatcher(channel.NewDispatcher())
ed.SetWorkerPool(wp)
one := &dispatchWorkerListener{name: "one"}
two := &dispatchWorkerListener{name: "two"}
ed.RegisterSync(one, string(channel.EventMessageCreated))
ed.RegisterAsync(two, string(channel.EventMessageCreated))
ed.DispatchAsync(context.Background(), channel.NewChannelEvent(channel.EventMessageCreated, channel.ChannelAPI, 1, 2))
for i := 0; i < 2; i++ {
processed, err := wp.ProcessOne(context.Background())
if err != nil || !processed {
t.Fatalf("process listener job %d: processed=%v err=%v", i, processed, err)
}
}
if one.count.Load() != 1 || two.count.Load() != 1 {
t.Fatalf("expected both listeners via durable jobs, got one=%d two=%d", one.count.Load(), two.count.Load())
}
}