hybridgroup.gobot/platforms/neurosky/neurosky_adaptor_test.go

64 lines
1.4 KiB
Go

package neurosky
import (
"errors"
"io"
"testing"
"github.com/hybridgroup/gobot"
"github.com/hybridgroup/gobot/gobottest"
)
var _ gobot.Adaptor = (*NeuroskyAdaptor)(nil)
type NullReadWriteCloser struct{}
func (NullReadWriteCloser) Write(p []byte) (int, error) {
return len(p), nil
}
var readError error = nil
func (NullReadWriteCloser) Read(b []byte) (int, error) {
return len(b), readError
}
var closeError error = nil
func (NullReadWriteCloser) Close() error {
return closeError
}
func initTestNeuroskyAdaptor() *NeuroskyAdaptor {
a := NewNeuroskyAdaptor("bot", "/dev/null")
a.connect = func(n *NeuroskyAdaptor) (io.ReadWriteCloser, error) {
return &NullReadWriteCloser{}, nil
}
return a
}
func TestNeuroskyAdaptor(t *testing.T) {
a := NewNeuroskyAdaptor("bot", "/dev/null")
gobottest.Assert(t, a.Name(), "bot")
gobottest.Assert(t, a.Port(), "/dev/null")
}
func TestNeuroskyAdaptorConnect(t *testing.T) {
a := initTestNeuroskyAdaptor()
gobottest.Assert(t, len(a.Connect()), 0)
a.connect = func(n *NeuroskyAdaptor) (io.ReadWriteCloser, error) {
return nil, errors.New("connection error")
}
gobottest.Assert(t, a.Connect()[0], errors.New("connection error"))
}
func TestNeuroskyAdaptorFinalize(t *testing.T) {
a := initTestNeuroskyAdaptor()
a.Connect()
gobottest.Assert(t, len(a.Finalize()), 0)
closeError = errors.New("close error")
a.Connect()
gobottest.Assert(t, a.Finalize()[0], errors.New("close error"))
}