hybridgroup.gobot/platforms/opencv/camera_driver_test.go

52 lines
1.1 KiB
Go

package opencv
import (
"testing"
"time"
"github.com/hybridgroup/gobot"
"github.com/hybridgroup/gobot/gobottest"
)
var _ gobot.Driver = (*CameraDriver)(nil)
func initTestCameraDriver() *CameraDriver {
d := NewCameraDriver("bot", "")
d.start = func(c *CameraDriver) (err error) {
d.camera = &testCapture{}
return nil
}
return d
}
func TestCameraDriver(t *testing.T) {
d := initTestCameraDriver()
gobottest.Assert(t, d.Name(), "bot")
gobottest.Assert(t, d.Connection(), (gobot.Connection)(nil))
}
func TestCameraDriverStart(t *testing.T) {
sem := make(chan bool)
d := initTestCameraDriver()
gobottest.Assert(t, len(d.Start()), 0)
d.On(d.Event("frame"), func(data interface{}) {
sem <- true
})
select {
case <-sem:
case <-time.After(100 * time.Millisecond):
t.Errorf("Event \"frame\" was not published")
}
d = NewCameraDriver("bot", "")
gobottest.Assert(t, len(d.Start()), 0)
d = NewCameraDriver("bot", true)
gobottest.Refute(t, len(d.Start()), 0)
}
func TestCameraDriverHalt(t *testing.T) {
d := initTestCameraDriver()
gobottest.Assert(t, len(d.Halt()), 0)
}