Files
lingniu-vehicle-ingest/go/vehicle-gateway/internal/eventbus/async_sink_test.go
2026-07-03 14:08:32 +08:00

115 lines
2.9 KiB
Go

package eventbus
import (
"context"
"testing"
"time"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/envelope"
)
func TestAsyncSinkPublishRawReturnsAfterQueueing(t *testing.T) {
delegate := newBlockingSink()
sink := NewAsyncSink(delegate, AsyncConfig{QueueSize: 1, Workers: 1, OperationTimeout: time.Second})
start := time.Now()
if err := sink.PublishRaw(context.Background(), envelope.FrameEnvelope{Protocol: envelope.ProtocolGB32960, VIN: "LNBSCB3D4R1234567"}); err != nil {
t.Fatalf("PublishRaw() error = %v", err)
}
if elapsed := time.Since(start); elapsed > 100*time.Millisecond {
t.Fatalf("PublishRaw() blocked for %s, want quick queueing", elapsed)
}
select {
case <-delegate.rawStarted:
case <-time.After(time.Second):
t.Fatal("delegate raw publish was not started")
}
delegate.release()
if err := sink.Close(); err != nil {
t.Fatalf("Close() error = %v", err)
}
}
func TestAsyncSinkPublishesInFIFOOrderWithSingleWorker(t *testing.T) {
delegate := &orderedSink{}
sink := NewAsyncSink(delegate, AsyncConfig{QueueSize: 4, Workers: 1, OperationTimeout: time.Second})
env := envelope.FrameEnvelope{Protocol: envelope.ProtocolJT808, Phone: "13307795425"}
if err := sink.PublishRaw(context.Background(), env); err != nil {
t.Fatalf("PublishRaw() error = %v", err)
}
if err := sink.PublishUnified(context.Background(), env); err != nil {
t.Fatalf("PublishUnified() error = %v", err)
}
if err := sink.Close(); err != nil {
t.Fatalf("Close() error = %v", err)
}
if got, want := delegate.calls, []string{"raw", "unified"}; len(got) != len(want) || got[0] != want[0] || got[1] != want[1] {
t.Fatalf("calls = %#v, want %#v", got, want)
}
}
type blockingSink struct {
rawStarted chan struct{}
releaseRaw chan struct{}
}
func newBlockingSink() *blockingSink {
return &blockingSink{
rawStarted: make(chan struct{}),
releaseRaw: make(chan struct{}),
}
}
func (s *blockingSink) PublishRaw(context.Context, envelope.FrameEnvelope) error {
close(s.rawStarted)
<-s.releaseRaw
return nil
}
func (s *blockingSink) PublishUnified(context.Context, envelope.FrameEnvelope) error {
return nil
}
func (s *blockingSink) PublishFields(context.Context, envelope.FrameEnvelope) error {
return nil
}
func (s *blockingSink) Close() error {
s.release()
return nil
}
func (s *blockingSink) release() {
select {
case <-s.releaseRaw:
default:
close(s.releaseRaw)
}
}
type orderedSink struct {
calls []string
}
func (s *orderedSink) PublishRaw(context.Context, envelope.FrameEnvelope) error {
s.calls = append(s.calls, "raw")
return nil
}
func (s *orderedSink) PublishUnified(context.Context, envelope.FrameEnvelope) error {
s.calls = append(s.calls, "unified")
return nil
}
func (s *orderedSink) PublishFields(context.Context, envelope.FrameEnvelope) error {
s.calls = append(s.calls, "fields")
return nil
}
func (s *orderedSink) Close() error {
return nil
}