79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package gpio
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import (
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"errors"
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"testing"
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"gobot.io/x/gobot/gobottest"
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)
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func initTestLedDriver(conn DigitalWriter) *LedDriver {
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testAdaptorDigitalWrite = func() (err error) {
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return nil
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}
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testAdaptorPwmWrite = func() (err error) {
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return nil
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}
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return NewLedDriver(conn, "1")
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}
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func TestLedDriver(t *testing.T) {
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var err interface{}
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d := initTestLedDriver(newGpioTestAdaptor())
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gobottest.Assert(t, d.Pin(), "1")
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gobottest.Refute(t, d.Connection(), nil)
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testAdaptorDigitalWrite = func() (err error) {
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return errors.New("write error")
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}
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testAdaptorPwmWrite = func() (err error) {
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return errors.New("pwm error")
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}
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err = d.Command("Toggle")(nil)
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gobottest.Assert(t, err.(error), errors.New("write error"))
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err = d.Command("On")(nil)
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gobottest.Assert(t, err.(error), errors.New("write error"))
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err = d.Command("Off")(nil)
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gobottest.Assert(t, err.(error), errors.New("write error"))
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err = d.Command("Brightness")(map[string]interface{}{"level": 100.0})
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gobottest.Assert(t, err.(error), errors.New("pwm error"))
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}
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func TestLedDriverStart(t *testing.T) {
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d := initTestLedDriver(newGpioTestAdaptor())
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gobottest.Assert(t, d.Start(), nil)
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}
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func TestLedDriverHalt(t *testing.T) {
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d := initTestLedDriver(newGpioTestAdaptor())
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gobottest.Assert(t, d.Halt(), nil)
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}
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func TestLedDriverToggle(t *testing.T) {
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d := initTestLedDriver(newGpioTestAdaptor())
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d.Off()
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d.Toggle()
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gobottest.Assert(t, d.State(), true)
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d.Toggle()
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gobottest.Assert(t, d.State(), false)
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}
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func TestLedDriverBrightness(t *testing.T) {
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d := initTestLedDriver(&gpioTestDigitalWriter{})
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gobottest.Assert(t, d.Brightness(150), ErrPwmWriteUnsupported)
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d = initTestLedDriver(newGpioTestAdaptor())
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testAdaptorPwmWrite = func() (err error) {
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err = errors.New("pwm error")
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return
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}
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gobottest.Assert(t, d.Brightness(150), errors.New("pwm error"))
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}
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