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add tests for artnet packet encode/decode processors

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This commit is contained in:
Joel Wetzell
2026-03-02 12:34:26 -06:00
parent 34af7d7aec
commit cd1b5e1437
2 changed files with 156 additions and 1 deletions
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82
internal/processor/test/artnet-packet-decode_test.go
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@@ -1,13 +1,15 @@
package processor_test
import (
"reflect"
"testing"
"github.com/jwetzell/artnet-go"
"github.com/jwetzell/showbridge-go/internal/config"
"github.com/jwetzell/showbridge-go/internal/processor"
)
func TestArtnetPacketCreateFromRegistry(t *testing.T) {
func TestArtnetPacketDecodeFromRegistry(t *testing.T) {
registration, ok := processor.ProcessorRegistry["artnet.packet.decode"]
if !ok {
t.Fatalf("artnet.packet.decode processor not registered")
@@ -25,3 +27,81 @@ func TestArtnetPacketCreateFromRegistry(t *testing.T) {
t.Fatalf("artnet.packet.decode processor has wrong type: %s", processorInstance.Type())
}
}
func TestGoodArtnetPacketDecode(t *testing.T) {
packetDecoder := processor.ArtNetPacketDecode{}
tests := []struct {
name string
payload any
expected artnet.ArtNetPacket
}{
{
name: "number",
payload: []byte{65, 114, 116, 45, 78, 101, 116, 0, 0, 80, 0, 14, 237, 0, 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
expected: &artnet.ArtDmx{
ID: []byte{'A', 'r', 't', '-', 'N', 'e', 't', 0x00},
OpCode: artnet.OpDmx,
ProtVerHi: 0,
ProtVerLo: 14,
Sequence: 237,
Physical: 0,
SubUni: 1,
Net: 0,
Length: 512,
Data: make([]uint8, 512),
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got, err := packetDecoder.Process(t.Context(), test.payload)
if err != nil {
t.Fatalf("artnet.packet.decode failed: %s", err)
}
//TODO(jwetzell): work out better way to compare the any/any
if !reflect.DeepEqual(got, test.expected) {
t.Fatalf("artnet.packet.decode got %+v (%T), expected %+v (%T)", got, got, test.expected, test.expected)
}
})
}
}
func TestBadArtnetPacketDecode(t *testing.T) {
packetDecoder := processor.ArtNetPacketDecode{}
tests := []struct {
name string
payload any
errorString string
}{
{
name: "not a byte slice",
payload: "not a byte slice",
errorString: "artnet.packet.decode processor only accepts a []byte",
},
{
name: "not enough bytes",
payload: []byte{1, 2, 3},
errorString: "ArtNet packet must be at least 12 bytes",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got, err := packetDecoder.Process(t.Context(), test.payload)
if err == nil {
t.Fatalf("artnet.packet.decode expected to fail but succeeded, got: %v", got)
}
if err.Error() != test.errorString {
t.Fatalf("artnet.packet.decode got error '%s', expected '%s'", err.Error(), test.errorString)
}
})
}
}