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gap_test.go
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gap_test.go
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package bluetooth
import (
"reflect"
"testing"
"time"
)
func TestCreateAdvertisementPayload(t *testing.T) {
type testCase struct {
raw string
parsed AdvertisementOptions
}
tests := []testCase{
{
raw: "\x02\x01\x06", // flags
parsed: AdvertisementOptions{},
},
{
raw: "\x02\x01\x06", // flags
parsed: AdvertisementOptions{
// Interval doesn't affect the advertisement payload.
Interval: NewDuration(100 * time.Millisecond),
},
},
{
raw: "\x02\x01\x06" + // flags
"\x07\x09foobar", // local name
parsed: AdvertisementOptions{
LocalName: "foobar",
},
},
{
raw: "\x02\x01\x06" + // flags
"\x0b\x09Heart rate" + // local name
"\x03\x03\x0d\x18", // service UUID
parsed: AdvertisementOptions{
LocalName: "Heart rate",
ServiceUUIDs: []UUID{
ServiceUUIDHeartRate,
},
},
},
{
// Note: the two service UUIDs should really be merged into one to
// save space.
raw: "\x02\x01\x06" + // flags
"\x0b\x09Heart rate" + // local name
"\x03\x03\x0d\x18" + // heart rate service UUID
"\x03\x03\x0f\x18", // battery service UUID
parsed: AdvertisementOptions{
LocalName: "Heart rate",
ServiceUUIDs: []UUID{
ServiceUUIDHeartRate,
ServiceUUIDBattery,
},
},
},
{
raw: "\x02\x01\x06" + // flags
"\a\xff\x34\x12asdf", // manufacturer data
parsed: AdvertisementOptions{
ManufacturerData: []ManufacturerDataElement{
{0x1234, []byte("asdf")},
},
},
},
{
raw: "\x02\x01\x06" + // flags
"\x04\xff\x34\x12\x05" + // manufacturer data 1
"\x05\xff\xff\xff\x03\x07" + // manufacturer data 2
"\x03\xff\x11\x00", // manufacturer data 3
parsed: AdvertisementOptions{
ManufacturerData: []ManufacturerDataElement{
{0x1234, []byte{5}},
{0xffff, []byte{3, 7}},
{0x0011, []byte{}},
},
},
},
{
raw: "\x02\x01\x06" + // flags
"\x05\x16\xD2\xFC\x40\x02" + // service data 16-Bit UUID
"\x06\x20\xD2\xFC\x40\x02\xC4", // service data 32-Bit UUID
parsed: AdvertisementOptions{
ServiceData: []ServiceDataElement{
{UUID: New16BitUUID(0xFCD2), Data: []byte{0x40, 0x02}},
{UUID: New32BitUUID(0x0240FCD2), Data: []byte{0xC4}},
},
},
},
{
raw: "\x02\x01\x06" + // flags
"\x05\x16\xD2\xFC\x40\x02" + // service data 16-Bit UUID
"\x05\x16\xD3\xFC\x40\x02", // service data 16-Bit UUID
parsed: AdvertisementOptions{
ServiceData: []ServiceDataElement{
{UUID: New16BitUUID(0xFCD2), Data: []byte{0x40, 0x02}},
{UUID: New16BitUUID(0xFCD3), Data: []byte{0x40, 0x02}},
},
},
},
{
raw: "\x02\x01\x06" + // flags
"\x04\x16\xD2\xFC\x40" + // service data 16-Bit UUID
"\x12\x21\xB8\x6C\x75\x05\xE9\x25\xBD\x93\xA8\x42\x32\xC3\x00\x01\xAF\xAD\x09", // service data 128-Bit UUID
parsed: AdvertisementOptions{
ServiceData: []ServiceDataElement{
{UUID: New16BitUUID(0xFCD2), Data: []byte{0x40}},
{
UUID: NewUUID([16]byte{0xad, 0xaf, 0x01, 0x00, 0xc3, 0x32, 0x42, 0xa8, 0x93, 0xbd, 0x25, 0xe9, 0x05, 0x75, 0x6c, 0xb8}),
Data: []byte{0x09},
},
},
},
},
}
for _, tc := range tests {
var expectedRaw rawAdvertisementPayload
expectedRaw.len = uint8(len(tc.raw))
copy(expectedRaw.data[:], tc.raw)
var raw rawAdvertisementPayload
raw.addFromOptions(tc.parsed)
if raw != expectedRaw {
t.Errorf("error when serializing options: %#v\nexpected: %#v\nactual: %#v\n", tc.parsed, tc.raw, string(raw.data[:raw.len]))
}
mdata := raw.ManufacturerData()
if !reflect.DeepEqual(mdata, tc.parsed.ManufacturerData) {
t.Errorf("ManufacturerData was not parsed as expected:\nexpected: %#v\nactual: %#v", tc.parsed.ManufacturerData, mdata)
}
}
}