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94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
package gpio
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import (
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"errors"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"gobot.io/x/gobot/v2"
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)
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var _ gobot.Driver = (*LedDriver)(nil)
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func initTestLedDriver() *LedDriver {
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a := newGpioTestAdaptor()
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a.digitalWriteFunc = func(string, byte) (err error) {
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return nil
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}
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a.pwmWriteFunc = func(string, byte) (err error) {
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return nil
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}
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return NewLedDriver(a, "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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a := newGpioTestAdaptor()
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d := NewLedDriver(a, "1")
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assert.Equal(t, "1", d.Pin())
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assert.NotNil(t, d.Connection())
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a.digitalWriteFunc = func(string, byte) (err error) {
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return errors.New("write error")
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}
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a.pwmWriteFunc = func(string, byte) (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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assert.ErrorContains(t, err.(error), "write error")
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err = d.Command("On")(nil)
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assert.ErrorContains(t, err.(error), "write error")
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err = d.Command("Off")(nil)
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assert.ErrorContains(t, err.(error), "write error")
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err = d.Command("Brightness")(map[string]interface{}{"level": 100.0})
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assert.ErrorContains(t, err.(error), "pwm error")
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}
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func TestLedDriverStart(t *testing.T) {
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d := initTestLedDriver()
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assert.NoError(t, d.Start())
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}
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func TestLedDriverHalt(t *testing.T) {
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d := initTestLedDriver()
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assert.NoError(t, d.Halt())
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}
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func TestLedDriverToggle(t *testing.T) {
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d := initTestLedDriver()
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_ = d.Off()
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_ = d.Toggle()
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assert.True(t, d.State())
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_ = d.Toggle()
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assert.False(t, d.State())
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}
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func TestLedDriverBrightness(t *testing.T) {
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a := newGpioTestAdaptor()
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d := NewLedDriver(a, "1")
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a.pwmWriteFunc = func(string, byte) (err error) {
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err = errors.New("pwm error")
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return
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}
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assert.ErrorContains(t, d.Brightness(150), "pwm error")
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}
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func TestLEDDriverDefaultName(t *testing.T) {
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a := newGpioTestAdaptor()
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d := NewLedDriver(a, "1")
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assert.True(t, strings.HasPrefix(d.Name(), "LED"))
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}
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func TestLEDDriverSetName(t *testing.T) {
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a := newGpioTestAdaptor()
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d := NewLedDriver(a, "1")
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d.SetName("mybot")
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assert.Equal(t, "mybot", d.Name())
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}
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