robocar-record/part/record_test.go

116 lines
4.0 KiB
Go

package part
import (
"github.com/cyrilix/robocar-base/testtools"
"github.com/cyrilix/robocar-protobuf/go/events"
mqtt "github.com/eclipse/paho.mqtt.golang"
"github.com/golang/protobuf/proto"
"io/ioutil"
"sync"
"testing"
"time"
)
func TestRecorder_RecordOff(t *testing.T) {
oldRegister := registerCallBacks
oldPublish := publish
defer func() {
registerCallBacks = oldRegister
publish = oldPublish
}()
registerCallBacks = func(_ *Recorder) {}
recordTopic := "topic/record"
cameraTopic := "topic/camera"
steeringTopic := "topic/steeringMsg"
switchRecord := "topic/switch/record"
var muEventsPublished sync.Mutex
var eventsPublished *events.RecordMessage
publish = func(client mqtt.Client, topic string, payload *[]byte) {
if topic != recordTopic {
t.Errorf("event published on bad topic: %v, wants %v", topic, recordTopic)
return
}
muEventsPublished.Lock()
defer muEventsPublished.Unlock()
var msg events.RecordMessage
err := proto.Unmarshal(*payload, &msg)
if err != nil {
t.Errorf("unable to record plublished event: %v", err)
}
eventsPublished = &msg
}
recorder := NewRecorder(nil, recordTopic, cameraTopic, steeringTopic, switchRecord)
go func() {
if err := recorder.Start(); err == nil {
t.Fatalf("unable to start recorder: %v", err)
}
}()
frame1 := loadImage(t, "testdata/img.jpg", "01")
frame2 := loadImage(t, "testdata/img.jpg", "02")
steeringRight := events.SteeringMessage{Steering: 0.5, Confidence: 1.0}
steeringLeft := events.SteeringMessage{Steering: -0.5, Confidence: 1.0}
cases := []struct {
recordMsg *events.SwitchRecordMessage
frameMsg *events.FrameMessage
steeringMsg *events.SteeringMessage
expectedRecordMsg *events.RecordMessage
wait time.Duration
}{
{recordMsg: &events.SwitchRecordMessage{Enabled: false}, frameMsg: nil, steeringMsg: nil, expectedRecordMsg: nil, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: nil, steeringMsg: nil, expectedRecordMsg: nil, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: frame1, steeringMsg: nil, expectedRecordMsg: nil, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: nil, steeringMsg: &steeringRight, expectedRecordMsg: nil, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: frame1, steeringMsg: &steeringRight, expectedRecordMsg: &events.RecordMessage{Frame: frame1, Steering: &steeringRight}, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: nil, steeringMsg: &steeringLeft, expectedRecordMsg: nil, wait: 5 * time.Millisecond},
{recordMsg: &events.SwitchRecordMessage{Enabled: true}, frameMsg: frame2, steeringMsg: &steeringLeft, expectedRecordMsg: &events.RecordMessage{Frame: frame2, Steering: &steeringLeft}, wait: 5 * time.Millisecond},
}
for _, c := range cases {
muEventsPublished.Lock()
eventsPublished = nil
muEventsPublished.Unlock()
if c.recordMsg != nil {
recorder.onSwitchRecord(nil, testtools.NewFakeMessageFromProtobuf(recordTopic, c.recordMsg))
}
if c.frameMsg != nil {
recorder.onFrame(nil, testtools.NewFakeMessageFromProtobuf(cameraTopic, c.frameMsg))
}
if c.steeringMsg != nil {
recorder.onSteering(nil, testtools.NewFakeMessageFromProtobuf(steeringTopic, c.steeringMsg))
}
time.Sleep(c.wait)
if c.expectedRecordMsg == nil && eventsPublished != nil {
t.Errorf("unexpected published event: %v", eventsPublished)
}
if c.expectedRecordMsg.String() != eventsPublished.String() {
t.Errorf("bad message published: %v, wants %v", eventsPublished, c.expectedRecordMsg)
}
}
}
func loadImage(t *testing.T, imgPath string, id string) *events.FrameMessage {
jpegContent, err := ioutil.ReadFile(imgPath)
if err != nil {
t.Fatalf("unable to load image: %v", err)
}
msg := &events.FrameMessage{
Id: &events.FrameRef{
Name: imgPath,
Id: id,
},
Frame: jpegContent,
}
return msg
}