add tests for decoding data and info packet chunks

2026-09-11 17:19:37 +00:00 · 2025-10-16 21:19:45 -05:00
parent 3271c0f82c
commit b1e1367662
2 changed files with 269 additions and 0 deletions
@@ -0,0 +1,99 @@
+package decoders
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func TestGoodInfoPacketChunkDecoding(t *testing.T) {
+	testCases := []struct {
+		description string
+		bytes       []byte
+		expected    InfoPacketChunk
+	}{
+		{
+			description: "InfoPacketChunk",
+			bytes: []byte{
+				86, 103, 51, 128, 0, 0, 12, 0, 210, 2, 150, 73, 0, 0, 0, 0, 2, 3, 1, 123, 1, 0, 10, 0, 80, 83, 78, 32, 83, 101,
+				114, 118, 101, 114, 2, 0, 17, 128, 1, 0, 13, 128, 0, 0, 9, 0, 84, 114, 97, 99, 107, 101, 114, 32, 49,
+			},
+			expected: InfoPacketChunk{
+				Chunk: Chunk{
+					ChunkData: []byte{
+						0, 0, 12, 0, 210, 2, 150, 73, 0, 0, 0, 0, 2, 3, 1, 123, 1, 0, 10, 0, 80, 83, 78, 32, 83, 101, 114, 118, 101,
+						114, 2, 0, 17, 128, 1, 0, 13, 128, 0, 0, 9, 0, 84, 114, 97, 99, 107, 101, 114, 32, 49,
+					},
+					Header: ChunkHeader{DataLen: 51, Id: 26454, HasSubchunks: true},
+				},
+				Data: InfoPacketChunkData{
+					PacketHeader: &PacketHeaderChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{210, 2, 150, 73, 0, 0, 0, 0, 2, 3, 1, 123},
+							Header:    ChunkHeader{DataLen: 12, Id: 0, HasSubchunks: false},
+						},
+						Data: PacketHeaderChunkData{
+							PacketTimestamp:  1234567890,
+							VersionHigh:      2,
+							VersionLow:       3,
+							FrameId:          1,
+							FramePacketCount: 123,
+						},
+					},
+					SystemName: &InfoSystemNameChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{80, 83, 78, 32, 83, 101, 114, 118, 101, 114},
+							Header:    ChunkHeader{DataLen: 10, Id: 1, HasSubchunks: false},
+						},
+						Data: InfoSystemNameChunkData{
+							SystemName: "PSN Server",
+						},
+					},
+					TrackerList: &InfoTrackerListChunk{
+						Chunk: Chunk{
+							ChunkData: []byte{1, 0, 13, 128, 0, 0, 9, 0, 84, 114, 97, 99, 107, 101, 114, 32, 49},
+							Header:    ChunkHeader{DataLen: 17, Id: 2, HasSubchunks: true},
+						},
+						Data: InfoTrackerListChunkData{
+							Trackers: []InfoTrackerChunk{
+								{
+									Chunk: Chunk{
+										ChunkData: []byte{0, 0, 9, 0, 84, 114, 97, 99, 107, 101, 114, 32, 49},
+										Header:    ChunkHeader{DataLen: 13, Id: 1, HasSubchunks: true},
+									},
+									Data: InfoTrackerChunkData{
+										TrackerName: &InfoTrackerNameChunk{
+											Chunk: Chunk{
+												ChunkData: []byte{84, 114, 97, 99, 107, 101, 114, 32, 49},
+												Header:    ChunkHeader{DataLen: 9, Id: 0, HasSubchunks: false},
+											},
+											Data: InfoTrackerNameChunkData{
+												TrackerName: "Tracker 1",
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+
+		actual, err := DecodeInfoPacketChunk(testCase.bytes)
+
+		if err != nil {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Println(err)
+		}
+
+		if !reflect.DeepEqual(actual, testCase.expected) {
+			t.Errorf("Test '%s' failed to decode chunk properly", testCase.description)
+			fmt.Printf("expected: %+v\n", testCase.expected)
+			fmt.Printf("actual: %+v\n", actual)
+		}
+	}
+}