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hybridgroup.gobot/platforms/i2c/blinkm_driver_test.go
2014-09-18 18:11:10 -05:00

140 lines
3.2 KiB
Go

package i2c
import (
"github.com/hybridgroup/gobot"
"testing"
)
// --------- HELPERS
func initTestBlinkMDriver() (driver *BlinkMDriver) {
driver, _ = initTestBlinkDriverWithStubbedAdaptor()
return
}
func initTestBlinkDriverWithStubbedAdaptor() (*BlinkMDriver, *i2cTestAdaptor) {
adaptor := newI2cTestAdaptor("adaptor")
return NewBlinkMDriver(adaptor, "bot"), adaptor
}
// --------- TESTS
func TestBlinkMDriver(t *testing.T) {
// Does it implement gobot.DriverInterface?
var _ gobot.DriverInterface = (*BlinkMDriver)(nil)
// Does its adaptor implements the I2cInterface?
driver := initTestBlinkMDriver()
var _ I2cInterface = driver.adaptor()
}
func TestNewBlinkMDriver(t *testing.T) {
// Does it return a pointer to an instance of BlinkMDriver?
var bm interface{} = NewBlinkMDriver(newI2cTestAdaptor("adaptor"), "bot")
_, ok := bm.(*BlinkMDriver)
if !ok {
t.Errorf("NewBlinkMDriver() should have returned a *BlinkMDriver")
}
}
// Commands
func TestNewBlinkMDriverCommands_Rgb(t *testing.T) {
blinkM := initTestBlinkMDriver()
result := blinkM.Driver.Command("Rgb")(rgb)
gobot.Assert(t, result, nil)
}
func TestNewBlinkMDriverCommands_Fade(t *testing.T) {
blinkM := initTestBlinkMDriver()
result := blinkM.Driver.Command("Fade")(rgb)
gobot.Assert(t, result, nil)
}
func TestNewBlinkMDriverCommands_FirmwareVersion(t *testing.T) {
blinkM, adaptor := initTestBlinkDriverWithStubbedAdaptor()
param := make(map[string]interface{})
// When len(data) is 2
adaptor.i2cReadImpl = func() []byte {
return []byte{99, 1}
}
result := blinkM.Driver.Command("FirmwareVersion")(param)
gobot.Assert(t, result, blinkM.FirmwareVersion())
// When len(data) is not 2
adaptor.i2cReadImpl = func() []byte {
return []byte{99}
}
result = blinkM.Driver.Command("FirmwareVersion")(param)
gobot.Assert(t, result, blinkM.FirmwareVersion())
}
func TestNewBlinkMDriverCommands_Color(t *testing.T) {
blinkM := initTestBlinkMDriver()
param := make(map[string]interface{})
result := blinkM.Driver.Command("Color")(param)
gobot.Assert(t, result, blinkM.Color())
}
// Methods
func TestBlinkMDriverStart(t *testing.T) {
blinkM := initTestBlinkMDriver()
gobot.Assert(t, blinkM.Start(), true)
}
func TestBlinkMDriverInit(t *testing.T) {
blinkM := initTestBlinkMDriver()
gobot.Assert(t, blinkM.Init(), true)
}
func TestBlinkMDriverHalt(t *testing.T) {
blinkM := initTestBlinkMDriver()
gobot.Assert(t, blinkM.Halt(), true)
}
func TestBlinkMDriverFirmwareVersion(t *testing.T) {
blinkM, adaptor := initTestBlinkDriverWithStubbedAdaptor()
// when len(data) is 2
adaptor.i2cReadImpl = func() []byte {
return []byte{99, 1}
}
gobot.Assert(t, blinkM.FirmwareVersion(), "99.1")
// when len(data) is not 2
adaptor.i2cReadImpl = func() []byte {
return []byte{99}
}
gobot.Assert(t, blinkM.FirmwareVersion(), "")
}
func TestBlinkMDriverColor(t *testing.T) {
blinkM, adaptor := initTestBlinkDriverWithStubbedAdaptor()
// when len(data) is 3
adaptor.i2cReadImpl = func() []byte {
return []byte{99, 1, 2}
}
gobot.Assert(t, blinkM.Color(), []byte{99, 1, 2})
// when len(data) is not 3
adaptor.i2cReadImpl = func() []byte {
return []byte{99}
}
gobot.Assert(t, blinkM.Color(), []byte{})
}