70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
//nolint:forcetypeassert,dupl // ok here
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package microbit
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import (
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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"gobot.io/x/gobot/v2"
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"gobot.io/x/gobot/v2/drivers/ble"
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"gobot.io/x/gobot/v2/drivers/ble/testutil"
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)
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var _ gobot.Driver = (*MagnetometerDriver)(nil)
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func initTestMagnetometerDriver() *MagnetometerDriver {
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d := NewMagnetometerDriver(testutil.NewBleTestAdaptor())
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return d
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}
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func TestMagnetometerDriver(t *testing.T) {
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d := NewMagnetometerDriver(testutil.NewBleTestAdaptor())
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assert.IsType(t, &MagnetometerDriver{}, d)
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assert.True(t, strings.HasPrefix(d.Name(), "Microbit Magnetometer"))
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assert.NotNil(t, d.Eventer)
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}
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func TestNewMagnetometerDriverWithName(t *testing.T) {
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// This is a general test, that options are applied in constructor by using the common WithName() option. Further
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// tests for options can also be done by call of "WithOption(val).apply(cfg)".
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// arrange
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const newName = "new name"
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a := testutil.NewBleTestAdaptor()
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// act
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d := NewMagnetometerDriver(a, ble.WithName(newName))
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// assert
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assert.Equal(t, newName, d.Name())
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}
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func TestMagnetometerStartAndHalt(t *testing.T) {
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d := initTestMagnetometerDriver()
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require.NoError(t, d.Start())
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require.NoError(t, d.Halt())
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}
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func TestMagnetometerReadData(t *testing.T) {
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sem := make(chan bool)
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a := testutil.NewBleTestAdaptor()
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d := NewMagnetometerDriver(a)
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require.NoError(t, d.Start())
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err := d.On("magnetometer", func(data interface{}) {
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assert.InDelta(t, float32(8.738), data.(*MagnetometerData).X, 0.0)
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assert.InDelta(t, float32(8.995), data.(*MagnetometerData).Y, 0.0)
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assert.InDelta(t, float32(9.252), data.(*MagnetometerData).Z, 0.0)
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sem <- true
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})
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require.NoError(t, err)
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a.SendTestDataToSubscriber([]byte{0x22, 0x22, 0x23, 0x23, 0x24, 0x24})
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select {
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case <-sem:
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case <-time.After(100 * time.Millisecond):
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require.Fail(t, "Microbit Event \"Magnetometer\" was not published")
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}
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}
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