110 lines
2.3 KiB
Go
110 lines
2.3 KiB
Go
package gpio
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import (
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"errors"
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"testing"
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"time"
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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.Driver = (*AnalogSensorDriver)(nil)
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func TestAnalogSensorDriver(t *testing.T) {
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d := NewAnalogSensorDriver(newGpioTestAdaptor(), "1")
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gobottest.Refute(t, d.Connection(), nil)
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// default interval
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gobottest.Assert(t, d.interval, 10*time.Millisecond)
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d = NewAnalogSensorDriver(newGpioTestAdaptor(), "42", 30*time.Second)
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gobottest.Assert(t, d.Pin(), "42")
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gobottest.Assert(t, d.interval, 30*time.Second)
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testAdaptorAnalogRead = func() (val int, err error) {
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val = 100
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return
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}
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ret := d.Command("Read")(nil).(map[string]interface{})
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gobottest.Assert(t, ret["val"].(int), 100)
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gobottest.Assert(t, ret["err"], nil)
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}
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func TestAnalogSensorDriverStart(t *testing.T) {
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sem := make(chan bool, 1)
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d := NewAnalogSensorDriver(newGpioTestAdaptor(), "1")
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gobottest.Assert(t, d.Start(), nil)
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// expect data to be received
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d.Once(d.Event(Data), func(data interface{}) {
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gobottest.Assert(t, data.(int), 100)
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sem <- true
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})
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// send data
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testAdaptorAnalogRead = func() (val int, err error) {
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val = 100
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return
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}
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select {
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case <-sem:
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case <-time.After(10 * time.Second):
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t.Errorf("AnalogSensor Event \"Data\" was not published")
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}
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// expect error to be received
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d.Once(d.Event(Error), func(data interface{}) {
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gobottest.Assert(t, data.(error).Error(), "read error")
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sem <- true
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})
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// send error
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testAdaptorAnalogRead = func() (val int, err error) {
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err = errors.New("read error")
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return
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}
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select {
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case <-sem:
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case <-time.After(10 * time.Second):
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t.Errorf("AnalogSensor Event \"Error\" was not published")
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}
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// send a halt message
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d.Once(d.Event(Data), func(data interface{}) {
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sem <- true
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})
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testAdaptorAnalogRead = func() (val int, err error) {
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val = 200
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return
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}
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d.halt <- true
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select {
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case <-sem:
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t.Errorf("AnalogSensor Event should not published")
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case <-time.After(100 * time.Millisecond):
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}
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}
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func TestAnalogSensorDriverHalt(t *testing.T) {
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d := NewAnalogSensorDriver(newGpioTestAdaptor(), "1")
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done := make(chan struct{})
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go func() {
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<-d.halt
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close(done)
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}()
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gobottest.Assert(t, d.Halt(), nil)
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select {
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case <-done:
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case <-time.After(time.Millisecond):
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t.Errorf("AnalogSensor was not halted")
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}
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}
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