robocar-arduino/arduino/arduino_test.go
2019-11-30 19:03:07 +01:00

149 lines
6.0 KiB
Go

package arduino
import (
"bufio"
"fmt"
"net"
"robocar/mode"
"testing"
"time"
)
func TestArduinoPart_Update(t *testing.T) {
ln, err := net.Listen("tcp", ":8080")
if err != nil {
t.Fatalf("unable to init connection for test")
}
defer ln.Close()
client, err := net.Dial("tcp", "localhost:8080")
if err != nil {
t.Fatalf("unable to init connection for test")
}
defer client.Close()
conn, err := ln.Accept()
if err != nil {
t.Fatalf("unable to init connection for test")
}
defer conn.Close()
a := ArduinoPart{serial: conn}
go a.Run()
channel1, channel2, channel3, channel4, channel5, channel6, distanceCm := 678, 910, 1112, 1678, 1910, 112, 128
cases := []struct {
name, content string
expectedThrottle, expectedSteering float32
expectedDriveMode mode.DriveMode
expectedSwitchRecord bool
expectedDistanceCm int
}{
{"Good value",
fmt.Sprintf("12345,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Unparsable line",
"12350,invalid line\n",
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Switch record on",
fmt.Sprintf("12355,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, 998, channel6, distanceCm),
-1., -1., mode.DriveModeUser, true, distanceCm},
{"Switch record off",
fmt.Sprintf("12360,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, 1987, channel6, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Switch record off",
fmt.Sprintf("12365,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, 1850, channel6, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Switch record on",
fmt.Sprintf("12370,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, 1003, channel6, distanceCm),
-1., -1., mode.DriveModeUser, true, distanceCm},
{"DriveMode: user",
fmt.Sprintf("12375,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, 998, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"DriveMode: pilot",
fmt.Sprintf("12380,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, 1987, distanceCm),
-1., -1., mode.DriveModePilot, false, distanceCm},
{"DriveMode: pilot",
fmt.Sprintf("12385,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, 1850, distanceCm),
-1., -1., mode.DriveModePilot, false, distanceCm},
// DriveMode: user
{"DriveMode: user",
fmt.Sprintf("12390,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, 1003, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Sterring: over left",
fmt.Sprintf("12395,%d,%d,%d,%d,%d,%d,50,%d\n", 99, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Sterring: left",
fmt.Sprintf("12400,%d,%d,%d,%d,%d,%d,50,%d\n", 998, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., -0.93, mode.DriveModeUser, false, distanceCm},
{"Sterring: middle",
fmt.Sprintf("12405,%d,%d,%d,%d,%d,%d,50,%d\n", 1450, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., -0.04, mode.DriveModeUser, false, distanceCm},
{"Sterring: right",
fmt.Sprintf("12410,%d,%d,%d,%d,%d,%d,50,%d\n", 1958, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., 0.96, mode.DriveModeUser, false, distanceCm},
{"Sterring: over right",
fmt.Sprintf("12415,%d,%d,%d,%d,%d,%d,50,%d\n", 2998, channel2, channel3, channel4, channel5, channel6, distanceCm),
-1., 1., mode.DriveModeUser, false, distanceCm},
{"Throttle: over down",
fmt.Sprintf("12420,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, 99, channel3, channel4, channel5, channel6, distanceCm),
-1., -1., mode.DriveModeUser, false, distanceCm},
{"Throttle: down",
fmt.Sprintf("12425,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, 998, channel3, channel4, channel5, channel6, distanceCm),
-0.95, -1., mode.DriveModeUser, false, distanceCm},
{"Throttle: stop",
fmt.Sprintf("12430,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, 1450, channel3, channel4, channel5, channel6, distanceCm),
-0.03, -1., mode.DriveModeUser, false, distanceCm},
{"Throttle: up",
fmt.Sprintf("12435,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, 1948, channel3, channel4, channel5, channel6, distanceCm),
0.99, -1., mode.DriveModeUser, false, distanceCm},
{"Throttle: over up",
fmt.Sprintf("12440,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, 2998, channel3, channel4, channel5, channel6, distanceCm),
1., -1., mode.DriveModeUser, false, distanceCm},
{"Distance cm",
fmt.Sprintf("12445,%d,%d,%d,%d,%d,%d,50,%d\n", channel1, channel2, channel3, channel4, channel5, channel6, 43),
-1., -1., mode.DriveModeUser, false, 43},
}
for _, c := range cases {
w := bufio.NewWriter(client)
_, err := w.WriteString(c.content)
if err != nil {
t.Errorf("unable to send test content: %v", c.content)
}
err = w.Flush()
if err != nil {
t.Error("unable to flush content")
}
time.Sleep(1* time.Millisecond)
a.mutex.Lock()
if fmt.Sprintf("%0.2f", a.throttle) != fmt.Sprintf("%0.2f", c.expectedThrottle) {
t.Errorf("%s: bad throttle value, expected: %0.2f, actual: %.2f", c.name, c.expectedThrottle, a.throttle)
}
if fmt.Sprintf("%0.2f", a.steering) != fmt.Sprintf("%0.2f", c.expectedSteering) {
t.Errorf("%s: bad steering value, expected: %0.2f, actual: %.2f", c.name, c.expectedSteering, a.steering)
}
if a.driveMode != c.expectedDriveMode {
t.Errorf("%s: bad drive mode, expected: %v, actual:%v", c.name, c.expectedDriveMode, a.driveMode)
}
if a.ctrlRecord != c.expectedSwitchRecord {
t.Errorf("%s: bad switch record, expected: %v, actual:%v", c.name, c.expectedSwitchRecord, a.ctrlRecord)
}
if a.distanceCm != c.expectedDistanceCm {
t.Errorf("%s: bad distanceCm, expected: %v" +
", actual:%v", c.name, c.expectedDistanceCm, a.distanceCm)
}
a.mutex.Unlock()
}
}