91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package neurosky
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import (
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"errors"
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"io"
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"sync"
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"testing"
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"gobot.io/x/gobot"
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"gobot.io/x/gobot/gobottest"
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)
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var _ gobot.Adaptor = (*Adaptor)(nil)
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type NullReadWriteCloser struct {
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mtx sync.Mutex
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readError error
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closeError error
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}
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// func NewNullReadWriteCloser() *NullReadWriteCloser {
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// return NullReadWriteCloser{
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//
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// }
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// }
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func (n *NullReadWriteCloser) ReadError(e error) {
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n.mtx.Lock()
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defer n.mtx.Unlock()
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n.readError = e
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}
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func (n *NullReadWriteCloser) CloseError(e error) {
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n.mtx.Lock()
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defer n.mtx.Unlock()
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n.closeError = e
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}
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func (n *NullReadWriteCloser) Write(p []byte) (int, error) {
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return len(p), nil
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}
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func (n *NullReadWriteCloser) Read(b []byte) (int, error) {
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n.mtx.Lock()
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defer n.mtx.Unlock()
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return len(b), n.readError
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}
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func (n *NullReadWriteCloser) Close() error {
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n.mtx.Lock()
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defer n.mtx.Unlock()
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return n.closeError
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}
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func initTestNeuroskyAdaptor() *Adaptor {
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a := NewAdaptor("/dev/null")
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a.connect = func(n *Adaptor) (io.ReadWriteCloser, error) {
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return &NullReadWriteCloser{}, nil
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}
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return a
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}
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func TestNeuroskyAdaptor(t *testing.T) {
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a := NewAdaptor("/dev/null")
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gobottest.Assert(t, a.Port(), "/dev/null")
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}
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func TestNeuroskyAdaptorConnect(t *testing.T) {
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a := initTestNeuroskyAdaptor()
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gobottest.Assert(t, a.Connect(), nil)
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a.connect = func(n *Adaptor) (io.ReadWriteCloser, error) {
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return nil, errors.New("connection error")
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}
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gobottest.Assert(t, a.Connect(), errors.New("connection error"))
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}
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func TestNeuroskyAdaptorFinalize(t *testing.T) {
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rwc := &NullReadWriteCloser{}
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a := NewAdaptor("/dev/null")
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a.connect = func(n *Adaptor) (io.ReadWriteCloser, error) {
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return rwc, nil
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}
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a.Connect()
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gobottest.Assert(t, a.Finalize(), nil)
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rwc.CloseError(errors.New("close error"))
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a.Connect()
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gobottest.Assert(t, a.Finalize(), errors.New("close error"))
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}
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