hybridgroup.gobot/drivers/gpio/button_driver_test.go

119 lines
2.3 KiB
Go

package gpio
import (
"errors"
"strings"
"testing"
"time"
"gobot.io/x/gobot"
"gobot.io/x/gobot/gobottest"
)
var _ gobot.Driver = (*ButtonDriver)(nil)
const buttonTestDelay = 250
func initTestButtonDriver() *ButtonDriver {
return NewButtonDriver(newGpioTestAdaptor(), "1")
}
func TestButtonDriverHalt(t *testing.T) {
d := initTestButtonDriver()
go func() {
<-d.halt
}()
gobottest.Assert(t, d.Halt(), nil)
}
func TestButtonDriver(t *testing.T) {
d := NewButtonDriver(newGpioTestAdaptor(), "1")
gobottest.Refute(t, d.Connection(), nil)
d = NewButtonDriver(newGpioTestAdaptor(), "1", 30*time.Second)
gobottest.Assert(t, d.interval, 30*time.Second)
}
func TestButtonDriverStart(t *testing.T) {
sem := make(chan bool, 0)
a := newGpioTestAdaptor()
d := NewButtonDriver(a, "1")
d.Once(ButtonPush, func(data interface{}) {
gobottest.Assert(t, d.Active, true)
sem <- true
})
a.TestAdaptorDigitalRead(func() (val int, err error) {
val = 1
return
})
gobottest.Assert(t, d.Start(), nil)
select {
case <-sem:
case <-time.After(buttonTestDelay * time.Millisecond):
t.Errorf("Button Event \"Push\" was not published")
}
d.Once(ButtonRelease, func(data interface{}) {
gobottest.Assert(t, d.Active, false)
sem <- true
})
a.TestAdaptorDigitalRead(func() (val int, err error) {
val = 0
return
})
select {
case <-sem:
case <-time.After(buttonTestDelay * time.Millisecond):
t.Errorf("Button Event \"Release\" was not published")
}
d.Once(Error, func(data interface{}) {
sem <- true
})
a.TestAdaptorDigitalRead(func() (val int, err error) {
err = errors.New("digital read error")
return
})
select {
case <-sem:
case <-time.After(buttonTestDelay * time.Millisecond):
t.Errorf("Button Event \"Error\" was not published")
}
d.Once(ButtonPush, func(data interface{}) {
sem <- true
})
d.halt <- true
a.TestAdaptorDigitalRead(func() (val int, err error) {
val = 1
return
})
select {
case <-sem:
t.Errorf("Button Event \"Press\" should not published")
case <-time.After(buttonTestDelay * time.Millisecond):
}
}
func TestButtonDriverDefaultName(t *testing.T) {
g := initTestButtonDriver()
gobottest.Assert(t, strings.HasPrefix(g.Name(), "Button"), true)
}
func TestButtonDriverSetName(t *testing.T) {
g := initTestButtonDriver()
g.SetName("mybot")
gobottest.Assert(t, g.Name(), "mybot")
}