mirror of
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133 lines
3.2 KiB
Go
133 lines
3.2 KiB
Go
package gpio
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import (
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"strings"
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"testing"
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"gobot.io/x/gobot/v2"
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"gobot.io/x/gobot/v2/gobottest"
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)
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var _ gobot.Driver = (*RelayDriver)(nil)
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// Helper to return low/high value for testing
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func (l *RelayDriver) High() bool { return l.high }
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func initTestRelayDriver() (*RelayDriver, *gpioTestAdaptor) {
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a := newGpioTestAdaptor()
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a.testAdaptorDigitalWrite = func(string, byte) (err error) {
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return nil
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}
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a.testAdaptorPwmWrite = func(string, byte) (err error) {
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return nil
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}
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return NewRelayDriver(a, "1"), a
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}
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func TestRelayDriverDefaultName(t *testing.T) {
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g, _ := initTestRelayDriver()
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gobottest.Refute(t, g.Connection(), nil)
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gobottest.Assert(t, strings.HasPrefix(g.Name(), "Relay"), true)
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}
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func TestRelayDriverSetName(t *testing.T) {
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g, _ := initTestRelayDriver()
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g.SetName("mybot")
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gobottest.Assert(t, g.Name(), "mybot")
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}
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func TestRelayDriverStart(t *testing.T) {
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d, _ := initTestRelayDriver()
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gobottest.Assert(t, d.Start(), nil)
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}
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func TestRelayDriverHalt(t *testing.T) {
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d, _ := initTestRelayDriver()
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gobottest.Assert(t, d.Halt(), nil)
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}
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func TestRelayDriverToggle(t *testing.T) {
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d, a := initTestRelayDriver()
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var lastVal byte
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a.TestAdaptorDigitalWrite(func(pin string, val byte) error {
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lastVal = val
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return nil
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})
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d.Off()
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(0))
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d.Toggle()
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gobottest.Assert(t, d.State(), true)
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gobottest.Assert(t, lastVal, byte(1))
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d.Toggle()
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(0))
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}
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func TestRelayDriverToggleInverted(t *testing.T) {
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d, a := initTestRelayDriver()
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var lastVal byte
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a.TestAdaptorDigitalWrite(func(pin string, val byte) error {
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lastVal = val
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return nil
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})
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d.Inverted = true
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d.Off()
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(1))
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d.Toggle()
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gobottest.Assert(t, d.State(), true)
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gobottest.Assert(t, lastVal, byte(0))
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d.Toggle()
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(1))
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}
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func TestRelayDriverCommands(t *testing.T) {
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d, a := initTestRelayDriver()
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var lastVal byte
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a.TestAdaptorDigitalWrite(func(pin string, val byte) error {
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lastVal = val
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return nil
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})
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gobottest.Assert(t, d.Command("Off")(nil), nil)
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(0))
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gobottest.Assert(t, d.Command("On")(nil), nil)
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gobottest.Assert(t, d.State(), true)
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gobottest.Assert(t, lastVal, byte(1))
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gobottest.Assert(t, d.Command("Toggle")(nil), nil)
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(0))
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}
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func TestRelayDriverCommandsInverted(t *testing.T) {
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d, a := initTestRelayDriver()
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var lastVal byte
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a.TestAdaptorDigitalWrite(func(pin string, val byte) error {
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lastVal = val
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return nil
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})
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d.Inverted = true
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gobottest.Assert(t, d.Command("Off")(nil), nil)
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gobottest.Assert(t, d.High(), true)
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(1))
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gobottest.Assert(t, d.Command("On")(nil), nil)
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gobottest.Assert(t, d.High(), false)
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gobottest.Assert(t, d.State(), true)
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gobottest.Assert(t, lastVal, byte(0))
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gobottest.Assert(t, d.Command("Toggle")(nil), nil)
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gobottest.Assert(t, d.High(), true)
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gobottest.Assert(t, d.State(), false)
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gobottest.Assert(t, lastVal, byte(1))
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}
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