robocar-led/pkg/part/part_test.go

105 lines
2.8 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"
"testing"
"time"
)
type fakeLed struct {
red, green, blue int
blink bool
}
func (f *fakeLed) SetBlink(freq float64) {
if freq > 0 {
f.blink = true
} else {
f.blink = false
}
}
func (f *fakeLed) SetRed(value int) {
f.red = value
}
func (f *fakeLed) SetGreen(value int) {
f.green = value
}
func (f *fakeLed) SetBlue(value int) {
f.blue = value
}
func TestLedPart_OnDriveMode(t *testing.T) {
led := fakeLed{}
p := LedPart{led: &led}
cases := []struct {
msg mqtt.Message
red, green, blue int
}{
{testtools.NewFakeMessageFromProtobuf("drive", &events.DriveModeMessage{DriveMode: events.DriveMode_USER}), 0, 255, 0},
{testtools.NewFakeMessageFromProtobuf("drive", &events.DriveModeMessage{DriveMode: events.DriveMode_PILOT}), 0, 0, 255},
{testtools.NewFakeMessageFromProtobuf("drive", &events.DriveModeMessage{DriveMode: events.DriveMode_INVALID}), 0, 0, 255},
}
for _, c := range cases {
p.onDriveMode(nil, c.msg)
time.Sleep(1 * time.Millisecond)
var msg events.DriveModeMessage
err := proto.Unmarshal(c.msg.Payload(), &msg)
if err != nil {
t.Errorf("unable to unmarshal drive mode message: %v", err)
}
value := msg.DriveMode
if led.red != c.red {
t.Errorf("driveMode(%v)=invalid value for red channel: %v, wants %v", value, led.red, c.red)
}
if led.green != c.green {
if err != nil {
t.Errorf("payload isn't a led value: %v", err)
}
t.Errorf("driveMode(%v)=invalid value for green channel: %v, wants %v", value, led.green, c.green)
}
if led.blue != c.blue {
if err != nil {
t.Errorf("payload isn't a led value: %v", err)
}
t.Errorf("driveMode(%v)=invalid value for blue channel: %v, wants %v", value, led.blue, c.blue)
}
}
}
func TestLedPart_OnRecord(t *testing.T) {
led := fakeLed{}
p := LedPart{led: &led}
cases := []struct {
msg mqtt.Message
record bool
blink bool
}{
{testtools.NewFakeMessageFromProtobuf("record", &events.SwitchRecordMessage{Enabled: false}), true, false},
{testtools.NewFakeMessageFromProtobuf("record", &events.SwitchRecordMessage{Enabled: true}), false, true},
{testtools.NewFakeMessageFromProtobuf("record", &events.SwitchRecordMessage{Enabled: false}), true, false},
{testtools.NewFakeMessageFromProtobuf("record", &events.SwitchRecordMessage{Enabled: true}), false, true},
}
for _, c := range cases {
p.onRecord(nil, c.msg)
if led.blink != c.blink {
var msg events.SwitchRecordMessage
err := proto.Unmarshal(c.msg.Payload(), &msg)
if err != nil {
t.Errorf("unable to unmarshal %T message: %v", msg, err)
}
value := msg.Enabled
t.Errorf("onRecord(%v): %v, wants %v", value, c.record, led.blink)
}
}
}